CN113357535A - Distributed pressurization system - Google Patents

Distributed pressurization system Download PDF

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Publication number
CN113357535A
CN113357535A CN202110646689.5A CN202110646689A CN113357535A CN 113357535 A CN113357535 A CN 113357535A CN 202110646689 A CN202110646689 A CN 202110646689A CN 113357535 A CN113357535 A CN 113357535A
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CN
China
Prior art keywords
fixedly arranged
pipe
air
main body
hydrogen
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.)
Pending
Application number
CN202110646689.5A
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Chinese (zh)
Inventor
马志贤
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.)
Suzhou Industrial Park Ofit Gas Equipment Co ltd
Original Assignee
Suzhou Industrial Park Ofit Gas 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 Suzhou Industrial Park Ofit Gas Equipment Co ltd filed Critical Suzhou Industrial Park Ofit Gas Equipment Co ltd
Priority to CN202110646689.5A priority Critical patent/CN113357535A/en
Publication of CN113357535A publication Critical patent/CN113357535A/en
Pending legal-status Critical Current

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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
    • F17C5/06—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures for filling with compressed gases
    • 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
    • F17C13/002—Details of vessels or of the filling or discharging of vessels for vessels under 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
    • 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
    • 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
    • F17C13/08—Mounting arrangements for 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
    • F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/01—Mounting arrangements
    • F17C2205/0153—Details of mounting arrangements
    • F17C2205/0192—Details of mounting arrangements with external bearing means
    • 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
    • F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
    • F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
    • F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
    • 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
    • F17C2221/00—Handled fluid, in particular type of fluid
    • F17C2221/01—Pure fluids
    • F17C2221/012—Hydrogen
    • 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/01—Propulsion of the fluid
    • F17C2227/0128—Propulsion of the fluid with pumps or compressors
    • F17C2227/0135—Pumps
    • F17C2227/0142—Pumps with specified pump type, e.g. piston or impulsive type
    • 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0337—Heat exchange with the fluid by cooling
    • 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
    • F17C2227/00—Transfer of fluids, i.e. method or means for transferring the fluid; Heat exchange with the fluid
    • F17C2227/03—Heat exchange with the fluid
    • F17C2227/0367—Localisation of heat exchange
    • F17C2227/0388—Localisation of heat exchange separate
    • 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
    • F17C2265/00—Effects achieved by gas storage or gas handling
    • F17C2265/06—Fluid distribution
    • F17C2265/061—Fluid distribution for supply of supplying vehicles
    • 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
    • F17C2270/0165—Applications for fluid transport or storage on the road
    • F17C2270/0184—Fuel cells
    • 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

Landscapes

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

Abstract

The invention discloses a distributed pressurization system, which comprises an assembly main body; the cross section of the main body of the assembly main body is of a rectangular structure; the bearing frames are provided with four groups and are fixedly arranged in the assembling main body; the hydrogen tank is provided with three groups, the hydrogen tank is fixedly arranged at the top of the bearing frame, one side of the top of the hydrogen tank is provided with a hand exhaust mechanism, the other side of the top of the hydrogen tank is provided with a self exhaust mechanism, one side of the bottom of the hydrogen tank is provided with an air supplement mechanism, the other side of the bottom of the hydrogen tank is provided with an air delivery mechanism, and the tail end of the air delivery mechanism is fixedly provided with an air inflation mechanism; the buffer tank is fixedly arranged at the top of the bearing frame; the diaphragm compression pump is fixedly arranged inside the assembly main body, and can pressurize the hydrogen storage tanks with three different pressures in advance, so that the hydrogen storage tanks are supplemented and inflated until the required air pressure is reached, the hydrogenation speed is increased, and the working strength of the compressor is reduced.

Description

Distributed pressurization system
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a distributed pressurization system.
Background
Hydrogen energy automobiles, as their name implies, are vehicles powered by hydrogen as an energy source to convert chemical energy generated by hydrogen reaction into mechanical energy to propel the vehicle, and are classified into two types, namely hydrogen internal combustion engine automobiles, which are powered by internal combustion engines burning hydrogen (usually obtained by decomposing methane or electrolyzing water). A hydrogen fuel cell vehicle is a vehicle driven by an electric motor driven by electric power generated by reacting hydrogen or a hydrogen-containing substance with oxygen in the air in a fuel cell.
Through retrieval, for example, patent No. CN201811320396.2 discloses a hydrogen filling apparatus, which includes a filling apparatus inlet, a filling apparatus outlet, a vacuum pump, a deaerating device, a nitrogen storage device, a nitrogen removal device, and a hydrogen storage device, wherein the filling apparatus inlet is communicated with an air inlet of the vacuum pump, an air outlet of the vacuum pump is selectively communicated with the air inlet of the deaerating device or the air inlet of the nitrogen removal device, an air outlet of the deaerating device is communicated with a recovery port of the nitrogen storage device, an air outlet of the nitrogen removal device is communicated with a recovery port of the hydrogen storage device, and an air outlet of the nitrogen storage device and an air outlet of the hydrogen storage device are selectively communicated with the filling apparatus outlet. Through above-mentioned technical scheme, oxygen in the nitrogen gas can be got rid of to the deaerator, and nitrogen gas in the hydrogen can be got rid of to the denitrator to realize the recycle of nitrogen gas and hydrogen, improve the reuse rate of nitrogen gas and hydrogen.
Based on the above, the existing new energy automobile has low endurance and needs frequent fuel filling, the existing hydrogen filling station directly fills gas into the automobile hydrogen storage tank by using the diaphragm compressor, the direct filling of the diaphragm compressor leads to long gas filling time, and the requirement on the compressor is high.
Disclosure of Invention
Problem (A)
The invention aims to provide a distributed pressurization system to solve the problems that the existing new energy automobile provided in the background art needs frequent fuel filling due to low endurance, an existing hydrogen filling station directly fills gas into an automobile hydrogen storage tank by using a diaphragm compressor, the direct filling of the diaphragm compressor causes long gas filling time, and the requirement on the compressor is high.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a distributed pressurization system comprising an assembly body;
the cross section of the main body of the assembly main body is of a rectangular structure;
the bearing frames are provided with four groups and are fixedly arranged in the assembling main body;
the hydrogen tank is provided with three groups, the hydrogen tank is fixedly arranged at the top of the bearing frame, one side of the top of the hydrogen tank is provided with a hand exhaust mechanism, the other side of the top of the hydrogen tank is provided with a self exhaust mechanism, one side of the bottom of the hydrogen tank is provided with an air supplement mechanism, the other side of the bottom of the hydrogen tank is provided with an air delivery mechanism, and the tail end of the air delivery mechanism is fixedly provided with an air inflation mechanism;
the buffer tank is fixedly arranged at the top of the bearing frame;
and the diaphragm compression pump is fixedly arranged in the assembling main body.
Preferably, the fitting body includes:
the accommodating groove is formed in one side of the assembling main body;
the controller is fixedly arranged on one side of the assembling main body;
the three groups of support columns are arranged, and the support columns are fixedly arranged on the inner side of the containing groove;
the mounting bin is integrally arranged on one side of the assembling main body;
the shielding top cover is fixedly arranged at the top of the assembling main body;
the exhaust pipe is fixedly arranged at the top of the assembly main body;
the flame arrester is fixedly arranged at the tail end of the exhaust pipe;
and the blow-off pipe is fixedly arranged on one side of the bottom of the assembly main body.
Preferably, the bearing frame comprises:
the limiting columns are fixedly arranged on two sides of the bearing frame;
the positioning frame is fixedly arranged on the inner side of the limiting column;
the locking pieces are fixedly arranged on two sides of the positioning frame;
the bearing base is fixedly arranged at the bottom of the bearing frame;
the movable column is fixedly arranged on the inner side of the bottom of the bearing frame;
the bearing frame is fixedly arranged at the bottom of the bearing base;
the telescopic support is fixedly arranged at the bottom of the bearing frame;
and the blowdown valve is fixedly arranged at the bottom of the bearing frame.
Preferably, the hand-row mechanism comprises:
the discharge pipe is fixedly arranged at the top of the hydrogen tank;
the stop valve A is fixedly arranged at the tail end of the discharge pipe;
the branch exhaust pipe is fixedly arranged on one side of the exhaust pipe, and the tail end of the branch exhaust pipe is connected with the exhaust pipe; plug valve A, plug valve A fixes and sets up in the branch calandria outside.
Preferably, the self-aligning mechanism includes:
the self-discharging pipe is fixedly arranged on one side of the top of the hydrogen tank;
the plug valve B is fixedly arranged on the outer side of the self-discharging pipe;
the safety valve is fixedly arranged at the tail end of the self-discharging pipe;
the switching pipe, the switching pipe sets up in relief valve one end, and the switching pipe is terminal to be connected with the blast pipe.
Preferably, the air supply mechanism comprises:
the gas supply connecting pipe is fixedly arranged on one side of the bottom of the hydrogen tank;
the connecting pipe is fixedly arranged at the tail end of the air replenishing connecting pipe, and the tail end of the connecting pipe is connected with the branch transmission pipe; the check valve A is fixedly arranged on the outer side of the connecting pipe;
and the electromagnetic valve A is fixedly arranged on the outer side of the tail end of the connecting pipe.
Preferably, the gas transmission mechanism comprises:
the gas charging connecting pipe is fixedly arranged at the other side of the bottom of the hydrogen tank;
the air duct is fixedly arranged at the tail end of the inflation connecting pipe, and the tail end of the air duct is connected with the air delivery pipe; the electromagnetic valve B is fixedly arranged on the outer side of the air guide pipe;
and the check valve B is fixedly arranged on the outer side of the tail end of the air duct.
Preferably, the inflation mechanism includes:
the gas pipe is fixedly arranged at the tail end of the gas guide pipe;
the inflation hose is fixedly arranged at the tail end of the gas delivery pipe;
the inflation head is arranged at the tail end of the inflation hose.
Preferably, the buffer tank comprises:
the inflation tube is fixedly arranged on one side of the top of the buffer tank;
and the air supply pipe is fixedly arranged on one side of the buffer tank.
Preferably, the diaphragm compression pump is provided with:
the air inlet pipe is fixedly arranged at the top of the diaphragm compression pump;
the gas cooler is connected and arranged on one side of the diaphragm compression pump;
the distribution and transmission pipe is fixedly arranged on one side of the gas cooler;
the auxiliary pipe is fixedly arranged on one side of the distribution and transmission pipe.
(III) advantageous effects
1. According to the invention, through arranging the gas transmission mechanism and the gas filling mechanism, after a fuel automobile enters the hydrogen filling station, the gas transmission mechanism and the gas filling mechanism are matched with the hydrogen tank, the gas filling valve is opened, and the automobile is filled, the low-pressure hydrogen tank is firstly opened to fill the automobile with the hydrogen, after the pressure is balanced, the gas inlet electromagnetic valve of the low-pressure hydrogen tank is closed, the medium-pressure hydrogen tank is opened, after the pressure is balanced, the high-pressure hydrogen tank is opened, after the air pressure is balanced, the air pump starts to work, the hydrogen tank is filled with the gas until the required air pressure is reached, the three hydrogen tanks fill the automobile with the gas in a grading manner, the hydrogenation speed is improved, the working strength of the compressor is reduced, and the defect that the diaphragm compression pump in the prior art is slow in gas filling is solved.
2. According to the invention, the manual discharging mechanism and the automatic discharging mechanism are arranged, the distributing pipe is matched with the plug valve A, residual hydrogen in the hydrogen tank can be manually discharged by an operator so as to be convenient for cleaning and maintaining the hydrogen tank subsequently, the discharging pipe is matched with the stop valve A, more hydrogen in the hydrogen tank can be rapidly discharged and collected when the hydrogen tank is damaged, unnecessary waste of the hydrogen is prevented, the automatic discharging pipe is matched with the safety valve, automatic pressure reduction can be carried out when the internal pressure of the hydrogen tank is too high, potential safety hazards caused by too high internal pressure of the hydrogen tank are prevented, and further, surrounding personnel are injured, so that the use safety of the device is improved.
3. The invention also arranges a gas supplementing mechanism and a diaphragm compression pump, after the hydrogen filling of the fuel automobile is not finished, the diaphragm compression pump is started, the diaphragm compression pump pressurizes three hydrogen storage tanks with different pressures in advance, the hydrogen storage tanks are supplemented and inflated until the required pressure is reached, the hydrogenation speed is improved, the working strength of the compressor is reduced, the gas cooler can cool the supplemented hydrogen so as to improve the stability of the hydrogen filling, the integral safety of the device is used, and then the diaphragm compressor is started for supplementing and inflating.
Drawings
FIG. 1 is a schematic diagram of an overall front view of an apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the apparatus according to the embodiment of the present invention;
FIG. 3 is a schematic front view of the overall cross-section of the device according to the embodiment of the present invention;
FIG. 4 is a schematic bottom view of the apparatus of the present invention in cross-section;
FIG. 5 is a front view of the apparatus of the present invention;
FIG. 6 is a side view of the apparatus of the present invention;
FIG. 7 is a schematic front view of a supporting frame according to an embodiment of the present invention;
FIG. 8 is a bottom view of the embodiment of the present invention;
FIG. 9 is a schematic front view of a hydrogen gas tank according to an embodiment of the present invention;
FIG. 10 is a schematic front view of a buffer tank according to an embodiment of the present invention;
in fig. 1 to 10, the correspondence between the part names or lines and the reference numbers is:
1. assembling the main body;
101. a receiving slot; 102. a controller; 103. a support pillar; 104. installing a bin; 105. a shielding top cover; 106. an exhaust pipe; 107. a flame arrestor; 108. a blow-off pipe;
2. a load-bearing frame;
201. a limiting column; 202. a positioning frame; 203. a locking member; 204. a load bearing base; 205. a movable post; 206. a bearing frame; 207. a telescopic strut; 208. a blowoff valve;
3. a hydrogen tank;
301. a discharge pipe; 3011. a stop valve A; 3012. distributing pipes; 3013. a plug valve A; 302. self-discharging the pipes; 3021. a plug valve B; 3022. a safety valve; 3023. a transfer tube; 303. a gas supplementing connecting pipe; 3031. a connecting pipe; 3032. a check valve A; 3033. an electromagnetic valve A; 304. inflating the connecting pipe; 3041. an air duct; 3042. a solenoid valve B; 3043. a check valve B; 305. a gas delivery pipe; 3051. an inflation hose; 3052. an inflation head;
4. a buffer tank;
401. an inflation tube; 402. an air supply pipe;
5. a diaphragm compression pump;
501. an air inlet pipe; 502. a gas cooler; 503. a branch conveying pipe; 504. an auxiliary tube.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Please refer to fig. 1 to 10 for an embodiment of the present invention: a distributed pressurization system comprising an assembly body 1;
the section of the main body of the assembly main body 1 is in a rectangular structure;
the bearing frames 2 are arranged in four groups, and the bearing frames 2 are fixedly arranged in the assembling main body 1;
the hydrogen tank 3 is provided with three groups, the hydrogen tank 3 is fixedly arranged at the top of the bearing frame 2, one side of the top of the hydrogen tank 3 is provided with a hand exhaust mechanism, the other side of the top of the hydrogen tank 3 is provided with a self exhaust mechanism, one side of the bottom of the hydrogen tank 3 is provided with an air supplement mechanism, the other side of the bottom of the hydrogen tank 3 is provided with an air conveying mechanism, and the tail end of the air conveying mechanism is fixedly provided with an air charging mechanism;
the buffer tank 4 is fixedly arranged at the top of the bearing frame 2;
the diaphragm compression pump 5 is fixedly arranged in the assembly main body 1;
the fitting body 1 includes:
a receiving slot 101, wherein the receiving slot 101 is arranged at one side of the assembling main body 1;
the controller 102, the controller 102 is fixedly arranged on one side of the assembling main body 1;
three groups of support columns 103 are arranged, and the support columns 103 are fixedly arranged on the inner side of the accommodating slot 101; the mounting bin 104, the mounting bin 104 is integrally arranged at one side of the assembling main body 1;
a shielding top cover 105, wherein the shielding top cover 105 is fixedly arranged at the top of the assembling main body 1;
an exhaust pipe 106, wherein the exhaust pipe 106 is fixedly arranged at the top of the assembly main body 1;
the flame arrester 107 is fixedly arranged at the tail end of the exhaust pipe 106;
the sewage discharge pipe 108, the sewage discharge pipe 108 is fixedly arranged on one side of the bottom of the assembly main body 1;
the carrying frame 2 comprises:
the limiting columns 201 are fixedly arranged on two sides of the bearing frame 2;
the positioning frame 202, the positioning frame 202 is fixedly arranged on the inner side of the limiting column 201;
the locking piece 203, the locking piece 203 is fixedly arranged on both sides of the positioning frame 202;
the bearing base 204, the bearing base 204 is fixedly arranged at the bottom of the bearing frame 2;
the movable column 205, the movable column 205 is fixedly arranged at the inner side of the bottom of the bearing frame 2;
the bearing frame 206, the bearing frame 206 is fixedly arranged at the bottom of the bearing base 204;
the telescopic support column 207 is fixedly arranged at the bottom of the bearing frame 206;
the blowdown valve 208 is fixedly arranged at the bottom of the bearing frame 206;
the buffer tank 4 includes:
the inflation tube 401 is fixedly arranged on one side of the top of the buffer tank 4;
an air supply pipe 402, the air supply pipe 402 is fixedly provided on the buffer tank 4 side.
As shown in fig. 5, the gas transmission mechanism includes:
the inflation connecting pipe 304 is fixedly arranged at the other side of the bottom of the hydrogen tank 3;
the air duct 3041, the air duct 3041 is fixedly arranged at the end of the inflation connection pipe 304, and the end of the air duct 3041 is connected with the air pipe 305;
the electromagnetic valve B3042 is fixedly arranged on the outer side of the air duct 3041;
the check valve B3043 and the check valve B3043 are fixedly disposed outside the end of the air duct 3041.
The inflation mechanism comprises:
the air delivery pipe 305 is fixedly arranged at the tail end of the air guide pipe 3041;
the inflation hose 3051 is fixedly arranged at the tail end of the air pipe 305;
the inflation head 3052 is arranged at the tail end of the inflation hose 3051; through the setting of gas transmission mechanism and inflation mechanism, after fuel automobile gets into the hydrogenation station, gas transmission mechanism, inflation mechanism cooperates with hydrogen tank 3, open the gassing valve, carry out the gassing operation to the automobile, open low pressure hydrogen tank 3 earlier and aerify car hydrogen, treat pressure balance back, close 3 electromagnetic valve that admit air of low pressure hydrogen tank, open middling pressure hydrogen tank 3, treat pressure balance back, open high pressure hydrogen tank 3, after the atmospheric pressure balance, the air pump begins work, replenish and aerify the hydrogen tank, until reaching the required atmospheric pressure, 3 grades the gas filling to the automobile of three hydrogen tank, improve the speed of hydrogenation, alleviate the working strength of compressor, solve the slow shortcoming of aerifing of prior art diaphragm compression pump 5.
As shown in fig. 9, the hand-row mechanism includes:
a discharge pipe 301, the discharge pipe 301 is fixedly arranged at the top of the hydrogen tank 3;
a stop valve A3011, the stop valve A3011 is fixedly mounted on the end of the discharge pipe 301;
a branch exhaust pipe 3012, the branch exhaust pipe 3012 is fixedly arranged at one side of the exhaust pipe 301, and the tail end of the branch exhaust pipe 3012 is connected with the exhaust pipe 106;
the plug valve A3013 and the plug valve A3013 are fixedly arranged on the outer side of the distributing pipe 3012.
The self-arranging mechanism comprises:
the self-discharging pipe 302 is fixedly arranged on one side of the top of the hydrogen tank 3;
the plug valve B3021, the plug valve B3021 is fixedly arranged outside the self-draining pipe 302;
a safety valve 3022, the safety valve 3022 being fixedly arranged at the end of the self-draining pipe 302;
the adapter pipe 3023, the adapter pipe 3023 is arranged at one end of the safety valve 3022, and the tail end of the adapter pipe 3023 is connected with the exhaust pipe 106; through setting up hand row mechanism and self-discharging mechanism, cooperate between branch exhaust pipe 3012 and plug valve A3013, can discharge the inside remaining hydrogen of hydrogen jar 3 through the operator is manual, so that follow-up clean maintenance is carried out to hydrogen jar 3, cooperate between discharge pipe 301 and the stop valve A3011, can discharge the collection to inside more hydrogen fast when hydrogen jar 3 damages, prevent unnecessary waste of hydrogen, cooperate between discharge pipe 302 and relief valve 3022, can carry out automatic step-down when hydrogen jar 3 internal pressure is too high, prevent that 3 internal pressure of hydrogen jar is too high and produce the potential safety hazard, and then cause the injury to personnel on every side, thereby improve the security that the device used.
As shown in fig. 6, the air supply mechanism includes:
the gas supplementing connecting pipe 303, the gas supplementing connecting pipe 303 is fixedly arranged on one side of the bottom of the hydrogen tank 3;
the connecting pipe 3031, the connecting pipe 3031 is fixedly arranged at the tail end of the air supply connecting pipe 303, and the tail end of the connecting pipe 3031 is connected with the distribution pipe 503;
a check valve a3032, the check valve a3032 being fixedly arranged outside the connecting pipe 3031;
the electromagnetic valve A3033 is fixedly arranged on the outer side of the tail end of the connecting pipe 3031;
the diaphragm compression pump 5 is provided with:
the air inlet pipe 501 is fixedly arranged at the top of the diaphragm compression pump 5;
the gas cooler 502, the gas cooler 502 is set up in the diaphragm compressor pump 5 side in connection;
a distribution pipe 503, the distribution pipe 503 is fixedly arranged at one side of the gas cooler 502;
an auxiliary pipe 504, wherein the auxiliary pipe 504 is fixedly arranged at one side of the distribution pipe 503; through the setting of tonifying qi mechanism and diaphragm compression pump 5, after fuel automobile hydrogen filling is incomplete, diaphragm compression pump 5 starts, diaphragm compression pump 5 pressurizes the hydrogen storage tank of three different pressure in advance, replenish and inflate the hydrogen storage tank, until reaching required atmospheric pressure, improve the speed of hydrogenation, alleviate the working strength of compressor, gas cooler 502 can cool down the hydrogen of replenishment, so that improve the stability of hydrogen filling, carry out the whole security of passing through the use of device, then replenish and inflate at the start-up diaphragm compressor.
The device solves the defect of slow inflation by using the diaphragm compressor.
In another embodiment, as shown in fig. 3, the heat-insulating anti-collision plate can be adjusted at the inner side and the outer side of the assembly body 1, so as to reduce the influence of outdoor illumination on the stored hydrogen, prevent the stored hydrogen from being overheated, improve the storage stability of the hydrogen, further improve the stability of the hydrogen when filling, and improve the safety of the device when filling the hydrogen.
The working principle is as follows:
when the device is used, the storage device is assembled to a proper position, after a fuel automobile enters a hydrogen filling station, a gas filling valve is opened, the automobile is filled, a low-pressure hydrogen tank 3 is opened firstly to fill the automobile hydrogen, after the pressure is balanced, a gas inlet electromagnetic valve of the low-pressure hydrogen tank 3 is closed, a medium-pressure hydrogen tank 3 is opened, after the pressure is balanced, the high-pressure hydrogen tank 3 is opened, after the air pressure is balanced, an air pump starts to work to replenish the hydrogen storage tank until the required air pressure is reached, the three hydrogen tanks 3 fill the automobile in stages, the speed of hydrogenation is increased, the working strength of a compressor is reduced, after the fuel automobile hydrogen is filled, a diaphragm compression pump 5 is started, the diaphragm compression pump 5 pressurizes the hydrogen storage tanks which are not finished and have different pressures in advance, the hydrogen storage tank is replenished and filled until the required air pressure is reached, the speed of hydrogenation is increased, and the working strength of the compressor is reduced, gas cooler 502 cools down the supplementary hydrogen, cooperate between branch exhaust pipe 3012 and plug valve A3013, discharge the inside remaining hydrogen of hydrogen jar 3 through the operator is manual, so that follow-up clean maintenance is carried out to hydrogen jar 3, cooperate between discharge pipe 301 and the stop valve A3011, discharge the collection to inside more hydrogen fast when hydrogen jar 3 damages, prevent unnecessary waste of hydrogen, cooperate between exhaust pipe 302 and relief valve 3022, carry out automatic step-down when hydrogen jar 3 internal pressure is too high, prevent that 3 internal pressure of hydrogen jar is too high and produce the potential safety hazard, and then cause the injury to personnel on every side, thereby improve the security of device use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (10)

1. A distributed pressurization system, characterized by: comprising an assembly body (1);
the section of the assembly main body (1) is of a rectangular structure;
the assembling device comprises a bearing frame (2), wherein four groups of bearing frames (2) are arranged, and the bearing frames (2) are fixedly arranged in an assembling main body (1);
the hydrogen tank (3) is provided with three groups, the hydrogen tank (3) is fixedly arranged at the top of the bearing frame (2), one side of the top of the hydrogen tank (3) is provided with a hand exhaust mechanism, the other side of the top of the hydrogen tank (3) is provided with a self exhaust mechanism, one side of the bottom of the hydrogen tank (3) is provided with an air supplement mechanism, the other side of the bottom of the hydrogen tank (3) is provided with an air transmission mechanism, and the tail end of the air transmission mechanism is fixedly provided with an inflation mechanism;
the buffer tank (4), the said buffer tank (4) is fixedly mounted on the top of the bearing frame (2);
the diaphragm compression pump (5), the diaphragm compression pump (5) is fixedly arranged in the assembly main body (1).
2. The distributed pressurization system of claim 1, wherein: the fitting body (1) includes:
a receiving slot (101), wherein the receiving slot (101) is arranged at one side of the assembling main body (1);
the controller (102), the controller (102) is fixedly installed on one side of the assembly main body (1);
the three groups of supporting columns (103) are arranged, and the supporting columns (103) are fixedly arranged on the inner side of the accommodating groove (101);
the mounting bin (104), the mounting bin (104) is integrally arranged on one side of the assembling main body (1);
the shielding top cover (105), the shielding top cover (105) is fixedly arranged at the top of the assembling main body (1);
the exhaust pipe (106), the exhaust pipe (106) is fixedly arranged on the top of the assembly main body (1);
the flame arrester (107), the flame arrester (107) is fixedly installed on the end of the exhaust pipe (106);
the sewage draining pipe (108) is fixedly arranged on one side of the bottom of the assembly main body (1).
3. The distributed pressurization system of claim 1, wherein: the carrying frame (2) comprises:
the limiting columns (201), the limiting columns (201) are fixedly arranged on two sides of the bearing frame (2);
the positioning frame (202), the positioning frame (202) is fixedly arranged on the inner side of the limiting column (201);
the locking pieces (203), the locking pieces (203) are fixedly arranged on two sides of the positioning frame (202);
the bearing base (204), the bearing base (204) is fixedly arranged at the bottom of the bearing frame (2);
the movable column (205), the movable column (205) is fixedly arranged at the inner side of the bottom of the bearing frame (2);
the bearing frame (206), the bearing frame (206) is fixedly arranged at the bottom of the bearing base (204);
the telescopic support column (207) is fixedly arranged at the bottom of the bearing frame (206);
the blowdown valve (208) is fixedly arranged at the bottom of the bearing frame (206).
4. The distributed pressurization system of claim 1, wherein: the hand row mechanism comprises:
the discharge pipe (301), the discharge pipe (301) is fixedly arranged at the top of the hydrogen tank (3);
a stop valve A (3011), the stop valve A (3011) is fixedly mounted on the end of the discharge pipe (301);
the exhaust distributing pipe (3012), the exhaust distributing pipe (3012) is fixed and set up in one side of discharge pipe (301), the end of the exhaust distributing pipe (3012) links with air exhaust pipe (106);
the plug valve A (3013) is fixedly arranged on the outer side of the distributing pipe (3012).
5. The distributed pressurization system of claim 1, wherein: the self-arranging mechanism comprises:
the self-discharging pipe (302), the self-discharging pipe (302) is fixedly arranged on one side of the top of the hydrogen tank (3);
the plug valve B (3021), the plug valve B (3021) is fixedly arranged on the outer side of the self-draining pipe (302);
the safety valve (3022), the safety valve (3022) is fixedly arranged at the end of the self-draining pipe (302);
adapter tube (3023), adapter tube (3023) set up in relief valve (3022) one end, and adapter tube (3023) end is connected with blast pipe (106).
6. The distributed pressurization system of claim 1, wherein: the tonifying qi mechanism including:
the gas supplementing connecting pipe (303), the gas supplementing connecting pipe (303) is fixedly arranged on one side of the bottom of the hydrogen tank (3);
the connecting pipe (3031), the connecting pipe (3031) is fixedly arranged at the tail end of the air supply connecting pipe (303), and the tail end of the connecting pipe (3031) is connected with the branch transmission pipe (503);
a check valve A (3032), wherein the check valve A (3032) is fixedly arranged at the outer side of the connecting pipe (3031);
and the electromagnetic valve A (3033), wherein the electromagnetic valve A (3033) is fixedly arranged at the outer side of the tail end of the connecting pipe (3031).
7. The distributed pressurization system of claim 1, wherein: the gas transmission mechanism comprises:
the inflation connecting pipe (304), the inflation connecting pipe (304) is fixedly arranged at the other side of the bottom of the hydrogen tank (3);
the air duct (3041), the air duct (3041) is fixedly arranged at the end of the air charging connecting pipe (304), the end of the air duct (3041) is connected with the air pipe (305);
the electromagnetic valve B (3042), the electromagnetic valve B (3042) is fixedly arranged outside the air duct (3041);
and the check valve B (3043) is fixedly arranged on the outer side of the tail end of the air guide pipe (3041).
8. The distributed pressurization system of claim 1, wherein: the inflation mechanism includes:
the air conveying pipe (305), the air conveying pipe (305) is fixedly arranged at the tail end of the air guide pipe (3041);
the inflation hose (3051) is fixedly arranged at the tail end of the air pipe (305);
the inflation head (3052) is arranged at the tail end of the inflation hose (3051).
9. The distributed pressurization system of claim 1, wherein: the buffer tank (4) comprises:
the inflation tube (401), the inflation tube (401) is fixedly arranged on one side of the top of the buffer tank (4);
and an air supply pipe (402), wherein the air supply pipe (402) is fixedly arranged on one side of the buffer tank (4).
10. The distributed pressurization system of claim 1, wherein: the diaphragm compression pump (5) is provided with:
the air inlet pipe (501), the air inlet pipe (501) is fixedly arranged at the top of the diaphragm compression pump (5);
the gas cooler (502), the gas cooler (502) is connected and set up in the diaphragm compressor pump (5) side;
the distribution pipe (503), the distribution pipe (503) is fixedly arranged on one side of the gas cooler (502);
the auxiliary pipe (504), auxiliary pipe (504) are fixed and set up in the branch conveying pipe (503) one side.
CN202110646689.5A 2021-06-10 2021-06-10 Distributed pressurization system Pending CN113357535A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110646689.5A CN113357535A (en) 2021-06-10 2021-06-10 Distributed pressurization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110646689.5A CN113357535A (en) 2021-06-10 2021-06-10 Distributed pressurization system

Publications (1)

Publication Number Publication Date
CN113357535A true CN113357535A (en) 2021-09-07

Family

ID=77533637

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110646689.5A Pending CN113357535A (en) 2021-06-10 2021-06-10 Distributed pressurization system

Country Status (1)

Country Link
CN (1) CN113357535A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101315545A (en) * 2008-06-27 2008-12-03 浙江大学 Three-level charging-up optimizing control method and system for hydrogenation station high-efficiency hydrogenation
CN204213620U (en) * 2014-11-05 2015-03-18 青岛捷能高新技术有限责任公司 A kind of three level security devices of LNG gas station
CN204629085U (en) * 2015-04-16 2015-09-09 上海市普陀区人民医院 A kind of small dimension oxygen cylinder special frame
CN107883184A (en) * 2017-10-27 2018-04-06 北京空间技术研制试验中心 Gas cylinder bogey for spacecraft
EP3428317A1 (en) * 2017-07-12 2019-01-16 Airbus Defence and Space System for producing and dispensing pressurized hydrogen
CN112283577A (en) * 2020-11-04 2021-01-29 太原理工大学 Vehicle-mounted high-pressure hydrogen grading filling system
CN212644244U (en) * 2020-07-27 2021-03-02 上海栎智机电科技有限公司 Gas cylinder rack with accurate measurement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101315545A (en) * 2008-06-27 2008-12-03 浙江大学 Three-level charging-up optimizing control method and system for hydrogenation station high-efficiency hydrogenation
CN204213620U (en) * 2014-11-05 2015-03-18 青岛捷能高新技术有限责任公司 A kind of three level security devices of LNG gas station
CN204629085U (en) * 2015-04-16 2015-09-09 上海市普陀区人民医院 A kind of small dimension oxygen cylinder special frame
EP3428317A1 (en) * 2017-07-12 2019-01-16 Airbus Defence and Space System for producing and dispensing pressurized hydrogen
CN107883184A (en) * 2017-10-27 2018-04-06 北京空间技术研制试验中心 Gas cylinder bogey for spacecraft
CN212644244U (en) * 2020-07-27 2021-03-02 上海栎智机电科技有限公司 Gas cylinder rack with accurate measurement
CN112283577A (en) * 2020-11-04 2021-01-29 太原理工大学 Vehicle-mounted high-pressure hydrogen grading filling system

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Application publication date: 20210907