CN111442182A - Hydrogen gas storage buffering filter tank - Google Patents

Hydrogen gas storage buffering filter tank Download PDF

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Publication number
CN111442182A
CN111442182A CN202010319197.0A CN202010319197A CN111442182A CN 111442182 A CN111442182 A CN 111442182A CN 202010319197 A CN202010319197 A CN 202010319197A CN 111442182 A CN111442182 A CN 111442182A
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CN
China
Prior art keywords
buffer
tank
buffer tank
filter
heat exchange
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Granted
Application number
CN202010319197.0A
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Chinese (zh)
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CN111442182B (en
Inventor
王运卿
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Xinxiang Jiuding Machinery Co ltd
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Xinxiang Jiuding Machinery Co ltd
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Priority to CN202010319197.0A priority Critical patent/CN111442182B/en
Publication of CN111442182A publication Critical patent/CN111442182A/en
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Publication of CN111442182B publication Critical patent/CN111442182B/en
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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
    • F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
    • F17C1/14—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge constructed of aluminium; constructed of non-magnetic steel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/24—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
    • B01D46/2403—Particle separators, e.g. dust precipitators, using rigid hollow filter bodies characterised by the physical shape or structure of the filtering element
    • B01D46/2411—Filter cartridges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • 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
    • F17C13/06—Closures, e.g. cap, breakable member
    • 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
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0104—Shape cylindrical
    • 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
    • F17C2201/00—Vessel construction, in particular geometry, arrangement or size
    • F17C2201/01—Shape
    • F17C2201/0138—Shape tubular
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/03—Thermal insulations
    • F17C2203/0362—Thermal insulations by liquid 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/0634—Materials for walls or layers thereof
    • F17C2203/0636—Metals
    • F17C2203/0648—Alloys or compositions of metals
    • 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
    • F17C2203/00—Vessel construction, in particular walls or details thereof
    • F17C2203/06—Materials for walls or layers thereof; Properties or structures of walls or their materials
    • F17C2203/068—Special properties of materials for vessel walls
    • F17C2203/0682—Special properties of materials for vessel walls with liquid or gas layer
    • 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
    • F17C2205/0103—Exterior arrangements
    • F17C2205/0107—Frames
    • 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
    • F17C2205/0123—Mounting arrangements characterised by number of vessels
    • F17C2205/0126—One vessel
    • 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
    • F17C2205/0341—Filters
    • 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
    • F17C2205/0388—Arrangement of valves, regulators, filters
    • F17C2205/0391—Arrangement of valves, regulators, filters inside the pressure vessel
    • 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
    • F17C2227/0157—Compressors
    • 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
    • F17C2227/0341—Heat exchange with the fluid by cooling using another fluid
    • 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
    • F17C2227/0369—Localisation of heat exchange in or on a vessel
    • F17C2227/0376—Localisation of heat exchange in or on a vessel in wall contact
    • F17C2227/0383—Localisation of heat exchange in or on a vessel in wall contact outside the vessel
    • F17C2227/0386—Localisation of heat exchange in or on a vessel in wall contact outside the vessel with a jacket
    • 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
    • F17C2260/00—Purposes of gas storage and gas handling
    • F17C2260/02—Improving properties related to fluid or fluid transfer
    • 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)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)

Abstract

The invention relates to a hydrogen gas storage buffering filter tank which comprises a buffer tank, a heat exchange shell and a filter cylinder, wherein the buffer tank is in a circular tube shape, an air inlet and an air outlet are respectively arranged at two ends of the buffer tank, the heat exchange shell is hermetically sleeved outside the buffer tank, a heat exchange interlayer is formed between the circumferential inner wall of the heat exchange shell and the circumferential outer wall of the buffer tank, a flow guide spring is arranged in the heat exchange interlayer, the flow guide spring is sleeved on the outer wall of the buffer tank, two ends of the flow guide spring are respectively arranged corresponding to an inlet and an outlet at two ends of the heat exchange shell, the filter cylinder is positioned in the buffer tank, one end of the filter cylinder is closed, the other end of the filter cylinder is communicated with the air inlet of the buffer tank. The invention aims to solve or at least reduce the problems that the existing hydrogen buffer tank generates heat in the use process and can not prevent solid particles from entering use equipment, and provides a hydrogen storage buffer filtering tank.

Description

Hydrogen gas storage buffering filter tank
Technical Field
The invention relates to the technical field of new energy equipment, in particular to a hydrogen gas storage buffering filter tank.
Background
The traditional energy quantity is fixed and has certain pollution, and the application of the clean new energy at present is more and more extensive, and wherein use the most extensively hydrogen, not only the energy that produces is higher during hydrogen burning, and the product after the burning only has water, can not cause the pollution.
In actual use, hydrogen is input to the user equipment after being compressed by the hydrogen compressor, and in order to prevent the impact on the user equipment caused by the large hydrogen pressure, a hydrogen buffer tank is often arranged between the hydrogen compressor and the user equipment. Present hydrogen buffer tank only has buffer function, and hydrogen can make the lateral wall of hydrogen buffer tank generate heat when the transfer in the hydrogen buffer tank, causes the potential safety hazard, and hydrogen can produce some solid particles at the in-process of production and compression simultaneously, and these particles not only can cause the pollution and can also damage the use equipment when hydrogen gets into the use equipment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, solve or at least reduce the problems that the existing hydrogen buffer tank generates heat and can not block solid particles from entering use equipment in the use process, and provide a hydrogen storage buffer filter tank.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a hydrogen gas storage buffering filter tank comprises a buffer tank, wherein the buffer tank is in a circular tube shape, an air inlet and an air outlet are formed in two ends of the buffer tank respectively, the hydrogen gas storage buffering filter tank also comprises a heat exchange shell and a filter cartridge, the heat exchange shell is hermetically sleeved outside the buffer tank, a heat exchange interlayer is formed between the circumferential inner wall of the heat exchange shell and the circumferential outer wall of the buffer tank, two ends of the heat exchange shell are respectively provided with an inlet and an outlet, the two inlets and the outlets are respectively communicated to a cooling water pipe network and a recovery water pipe network, a diversion spring is arranged in the heat exchange interlayer, the diversion spring is sleeved on the outer wall of the buffer tank, two ends of the diversion spring are respectively arranged corresponding to the inlets and the outlets in two ends of the heat exchange shell, the ratio of the material diameter value of the diversion spring to the interval value of the heat exchange interlayer is;
the filter cartridge is located in the buffer tank, one end of the filter cartridge is closed, the other end of the filter cartridge is communicated with the air inlet of the buffer tank, the filter cartridge comprises an inner filter cartridge and an outer filter cartridge, and a filter element layer is arranged between the inner filter cartridge and the outer filter cartridge.
In order to further implement the present invention, the following technical solutions may be preferably selected:
preferably, the heat exchange shell includes end cover, outer protective layer and interior protective layer, two end cover sealing thread fit is at the both ends of buffer tank circumference outer wall, outer protective layer and interior protective layer all are the pipe form, and the outer protective layer fits in the interior protective layer outside, outer protective layer and interior protective layer both ends respectively with two end cover sealing fixed connection, form the heat preservation intermediate layer between outer protective layer and the interior protective layer, the heat preservation intermediate layer intussuseption is filled with insulation material, is provided with exit on the lateral wall of end cover, exit communicates to the heat exchange intermediate layer between buffer tank circumference outer wall and the interior protective layer inner wall.
Preferably, be provided with the elastic connection section between the air inlet of cartridge filter and buffer tank, the elastic connection section includes connecting piece, fixed spring and flexible pipe, the fixed spring both ends are fixed respectively and are provided with a connecting piece, two the connecting piece respectively with the sealed intercommunication of air inlet of cartridge filter and buffer tank, flexible pipe is located fixed spring's the outside and both ends respectively with two connecting piece sealing connection.
Preferably, be provided with the buffer tube that admits air between elastic connection section and the cartridge filter, the buffer tube both ends of admitting air communicate with elastic connection section and cartridge filter respectively, and the axial array interval is provided with a plurality of buffer board in the buffer tube that admits air, one side of buffer board is provided with the breach, and the position of the breach of two adjacent buffer boards sets up in a staggered way.
Preferably, the buffer plate is obliquely arranged, and one end of the buffer plate, which is provided with the notch, is inclined towards one end of the air inlet buffer tube, which is close to the filter cylinder.
Preferably, the buffer plate and the central axis of the air inlet buffer tube form an included angle of α, and the included angle of α is 40-60 degrees.
Preferably, the cartridge filter is provided with elastic guide mechanism, elastic guide mechanism includes flexible roller components, flexible roller components sets up the one end of keeping away from the air inlet of buffer tank at the cartridge filter, and flexible roller components includes uide bushing, slide bar and gyro wheel, the quantity of slide bar is two and is located the uide bushing both ends respectively, is provided with expanding spring between two slide bars, and slide bar one end is stretched into in the uide bushing and is provided with the gyro wheel in uide bushing axial sliding connection, other end rotation.
Preferably, the telescopic roller assemblies are two groups which are vertically arranged in a staggered mode.
Preferably, the elastic guide mechanism further comprises a conical spring, the small-diameter end of the conical spring is fixedly sleeved on the circumferential outer wall of the filter cylinder, and the large-diameter end of the conical spring is tangent to the circumferential inner wall of the buffer tank.
Preferably, the buffer tank comprises a tank body and sealing covers, the tank body is in a circular tube shape made of aluminum alloy, the two sealing covers are respectively located at two ends of the tank body and are in threaded sealing connection with the tank body, a sealing ring is arranged between an inner end face of each sealing cover and an end face of the tank body, a side leakage hole corresponding to the sealing ring is arranged on each sealing cover, one end of each side leakage hole is communicated to an outer end face of each sealing cover, and the other end of each side leakage hole is communicated to an inner end face of each sealing cover.
Through the technical scheme, the invention has the beneficial effects that:
the heat exchange shell is arranged outside the buffer tank in a sealing and sleeving manner, circulating cooling liquid is introduced into a heat exchange interlayer formed between the circumferential inner wall of the heat exchange shell and the circumferential outer wall of the buffer tank, and the cooling liquid takes away heat of the buffer tank, so that the temperature of the buffer tank is not too high, and the use safety is ensured; meanwhile, a flow guide spring is arranged in the heat exchange interlayer, and the cooling liquid can flow on the outer wall of the buffer tank along the flow guide spring in a spiral mode, so that the outer wall of the buffer tank is ensured to be cooled uniformly, the temperature difference of the buffer tank cannot occur, and the safety is further guaranteed.
The hydrogen gas introduced into the buffer tank is introduced into the filter cylinder firstly, the hydrogen gas passes through the filter cylinder and enters the buffer tank, and solid particles are intercepted in the filter cylinder and cannot enter using equipment, so that the using equipment is prevented from being damaged.
An elastic connecting section is arranged between the filter cylinder and the air inlet of the buffer tank, an air inlet buffer tube is arranged between the elastic connecting section and the filter cylinder, when the hydrogen compressor inputs hydrogen into the buffer tank, the hydrogen firstly enters the air inlet buffer tube, a buffer plate is arranged in the air inlet buffer tube, the hydrogen impacts the obliquely arranged buffer plate, the hydrogen is prevented from directly impacting the filter cylinder and the buffer tank, a primary buffer effect is achieved, meanwhile, the elastic connecting section enables the air inlet buffer tube to be in elastic sealing connection with the air inlet of the buffer tank, the impact force of the hydrogen on the air inlet buffer tube is relieved, and the buffer performance of the hydrogen compressor is further improved.
Drawings
FIG. 1 is a schematic view of a hydrogen storage buffer filter tank according to the present invention;
FIG. 2 is a cross-sectional view of a hydrogen storage buffer filter tank according to the present invention;
FIG. 3 is a partial sectional view of the buffer tank of the hydrogen storage buffer filter tank according to the present invention;
FIG. 4 is a sectional view showing the structure of a heat exchange shell of a hydrogen storage buffering filter tank according to the present invention;
FIG. 5 is a schematic structural diagram of an end cap of a hydrogen storage buffering filter tank according to the present invention;
FIG. 6 is a schematic structural diagram of a filter cartridge, an air inlet buffer tube and an elastic connection section of the hydrogen gas storage buffering filter tank according to the present invention;
FIG. 7 is a schematic structural diagram of an elastic connection section of a hydrogen storage buffering filter tank according to the present invention;
FIG. 8 is a sectional view showing the structure of the elastic connection section of the hydrogen storage buffering filtration tank according to the present invention;
FIG. 9 is a cross-sectional view of the inlet buffer tube of the hydrogen storage buffer filtration tank of the present invention;
FIG. 10 is a schematic structural view of a filter cartridge of a hydrogen storage buffering filter tank according to the present invention;
FIG. 11 is a sectional view showing the construction of a filter cartridge of a hydrogen storage buffering filter cartridge according to the present invention;
wherein, 1-a buffer tank; 2-a heat exchange shell; 3-a filter cartridge; 4-a flow guide spring; 5-an elastic connecting section; 6-an air intake buffer tube; 7-a buffer plate; 8-telescopic roller components; 9-a conical spring; 101-tank body; 102-a cover; 103-sealing ring; 201-end cap; 202-an outer protective layer; 203-inner protective layer; 204-heat insulating material; 301-an inner filter cartridge; 302-an outer filter cartridge; 303-a filter element layer; 501-connecting piece; 502-a fixed spring; 503-a flexible conduit; 801-a guide sleeve; 802-a slide bar; 803-roller.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-4, a hydrogen gas storage buffer filtering tank comprises a buffer tank 1, the buffer tank 1 is in a circular tube shape, both ends of the buffer tank 1 are respectively provided with an air inlet and an air outlet, the buffer tank 1 comprises a tank body 101 and a sealing cover 102, the tank body 101 is in a circular tube shape made of aluminum alloy, the two sealing covers 102 are respectively positioned at both ends of the tank body 101 and are in threaded sealing connection with the tank body 101, a sealing ring 103 is arranged between the inner end surface of the sealing cover 102 and the end surface of the tank body 101, the sealing cover 102 is provided with a side leakage hole arranged corresponding to the sealing ring 103, one end of the side leakage hole is communicated with the outer end surface of the sealing cover 102, the other end is communicated with the inner end surface of the sealing cover 102, the hydrogen gas storage buffer filtering tank also comprises a heat exchange shell 2 and a filter cartridge 3, the heat exchange shell 2 is hermetically sleeved outside the buffer tank 1, a heat, a diversion spring 4 is arranged in the heat exchange interlayer, the diversion spring 4 is sleeved on the outer wall of the buffer tank 1, two ends of the diversion spring 4 are respectively arranged corresponding to the inlet and the outlet of two ends of the heat exchange shell 2, the ratio of the material diameter value of the diversion spring 4 to the distance value of the heat exchange interlayer is 0.8-1, and the ratio of the pitch value of the diversion spring 4 to the material diameter value of the diversion spring 4 is 0.95-1.05;
the filter cylinder 3 is positioned in the buffer tank 1, one end of the filter cylinder 3 is closed, the other end of the filter cylinder 3 is communicated with the air inlet of the buffer tank 1, the filter cylinder 3 comprises an inner filter cylinder 301 and an outer filter cylinder 302, and a filter element layer 303 is arranged between the inner filter cylinder 301 and the outer filter cylinder 302.
Heat transfer shell 2 includes end cover 201, outer protective layer 202 and interior protective layer 203, the sealed screw thread registrates both ends at 1 circumference outer wall of buffer tank for two end covers 201, outer protective layer 202 and interior protective layer 203 all are the pipe form, protective layer 203 outside including outer protective layer 202 registrates, outer protective layer 202 and interior protective layer 203 both ends respectively with two end cover 201 sealed fixed connection, form the heat preservation intermediate layer between outer protective layer 202 and the interior protective layer 203, the heat preservation intermediate layer intussuseption is filled with insulation material 204, be provided with exit on the lateral wall of end cover 201, exit communicates to the heat transfer intermediate layer between 1 circumference outer wall of buffer tank and the interior protective layer 203 inner wall.
An elastic connecting section 5 is arranged between the filter cartridge 3 and the air inlet of the buffer tank 1, the elastic connecting section 5 comprises a connecting piece 501, a fixed spring 502 and a flexible conduit 503, two ends of the fixed spring 502 are respectively and fixedly provided with one connecting piece 501, the two connecting pieces 501 are respectively communicated with the air inlets of the filter cartridge 3 and the buffer tank 1 in a sealing way, the flexible conduit 503 is positioned at the outer side of the fixed spring 502, and two ends of the flexible conduit are respectively connected with the two connecting pieces 501 in a sealing way; a positioning ring groove is arranged at the joint of the connecting piece 501 and the fixed spring 502, and the end part of the fixed spring 502 is fixed in the positioning ring groove.
Be provided with between elastic connection section 5 and the cartridge filter 3 and admit air buffer tube 6, admit air buffer tube 6 both ends respectively with elastic connection section 5 and cartridge filter 3 intercommunication, the axial array interval is provided with a plurality of buffer board 7 in the buffer tube 6 that admits air, one side of buffer board 7 is provided with the breach, the crisscross setting in position of the breach of two adjacent buffer boards 7.
The baffle 7 is inclined, and the end of the baffle 7 with the notch is inclined towards the end of the air inlet buffer tube 6 close to the filter cartridge 3.
The buffer plate 7 and the central axis of the air inlet buffer tube 6 form an included angle of α degrees to 60 degrees.
The filter cartridge 3 is provided with an elastic guide mechanism, the elastic guide mechanism comprises a telescopic roller 803 assembly 8, the telescopic roller 803 assembly 8 is arranged at one end of the filter cartridge 3, which is far away from the air inlet of the buffer tank 1, the telescopic roller 803 assembly 8 comprises a guide sleeve 801, two slide bars 802 and rollers 803, the number of the slide bars 802 is two, the two slide bars 802 are respectively positioned at two ends of the guide sleeve 801, a telescopic spring is arranged between the two slide bars 802, one end of each slide bar 802 extends into the guide sleeve 801 and is axially and slidably connected with the guide sleeve 801, and the other end of each slide bar 802; the telescopic roller 803 assemblies 8 are two groups which are vertically arranged in a staggered mode.
The elastic guide mechanism further comprises a conical spring 9, the small-diameter end of the conical spring 9 is fixedly sleeved on the circumferential outer wall of the filter cylinder 3, and the large-diameter end of the conical spring 9 is tangent to the circumferential inner wall of the buffer tank 1.
The heat exchange device is provided with the heat exchange shell 2, the heat exchange shell 2 is hermetically sleeved outside the buffer tank 1, a heat exchange interlayer is formed between the circumferential inner wall of the heat exchange shell 2 and the circumferential outer wall of the buffer tank 1, and circulating cooling liquid is introduced into the heat exchange interlayer, so that the cooling liquid takes away heat of the buffer tank 1, the temperature of the buffer tank 1 cannot be too high, and the use safety is ensured; meanwhile, a diversion spring 4 is arranged in the heat exchange interlayer, the cooling liquid can flow spirally on the outer wall of the buffer tank 1 along the diversion spring 4, the outer wall of the buffer tank 1 is ensured to be cooled uniformly, the temperature difference can not occur in the buffer tank 1, and the safety is further guaranteed.
The hydrogen gas introduced into the buffer tank 1 is introduced into the filter cartridge 3, the hydrogen gas passes through the filter cartridge 3 and enters the buffer tank 1, and solid particles are intercepted in the filter cartridge 3 and cannot enter use equipment, so that the use equipment is prevented from being damaged.
An elastic connecting section 5 is arranged between the filter cartridge 3 and the air inlet of the buffer tank 1, an air inlet buffer tube 6 is arranged between the elastic connecting section 5 and the filter cartridge 3, when hydrogen is input into the buffer tank 1 by a hydrogen compressor, the hydrogen enters the air inlet buffer tube 6, a buffer plate 7 is arranged in the air inlet buffer tube 6, the hydrogen impacts the obliquely arranged buffer plate 7, the hydrogen is prevented from directly impacting the filter cartridge 3 and the buffer tank 1, a primary buffering effect is achieved, meanwhile, the elastic connecting section 5 enables the air inlet buffer tube 6 to be in elastic sealing connection with the air inlet of the buffer tank 1, the impact force of the hydrogen on the air inlet buffer tube 6 is relieved, and the buffering performance of the buffer tube is further improved.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (10)

1. A hydrogen gas storage buffering filter tank comprises a buffer tank (1), wherein the buffer tank (1) is in a circular tube shape, an air inlet and an air outlet are respectively arranged at two ends of the buffer tank (1), the hydrogen gas storage buffering filter tank is characterized by further comprising a heat exchange shell (2) and a filter cylinder (3), the heat exchange shell (2) is hermetically sleeved outside the buffer tank (1), a heat exchange interlayer is formed between the circumferential inner wall of the heat exchange shell (2) and the circumferential outer wall of the buffer tank (1), inlet and outlet are respectively arranged at two ends of the heat exchange shell (2), the inlet and outlet are respectively communicated with a cooling water pipe network and a recovery water pipe network, a diversion spring (4) is arranged in the heat exchange interlayer, the diversion spring (4) is sleeved on the outer wall of the buffer tank (1), two ends of the diversion spring (4) are respectively arranged corresponding to the inlet and outlet at two ends of the heat exchange shell (2), and the ratio of the diameter value of the material of, the ratio of the pitch value of the diversion spring (4) to the diameter value of the material of the diversion spring (4) is 0.95-1.05;
the filter cartridge (3) is positioned in the buffer tank (1), one end of the filter cartridge (3) is closed, the other end of the filter cartridge is communicated with an air inlet of the buffer tank (1), the filter cartridge (3) comprises an inner filter cartridge (301) and an outer filter cartridge (302), and a filter element layer (303) is arranged between the inner filter cartridge (301) and the outer filter cartridge (302).
2. The hydrogen storage buffering filter tank of claim 1, wherein the heat exchange shell (2) comprises end caps (201), an outer protection layer (202) and an inner protection layer (203), the two end caps (201) are sleeved on two ends of the circumferential outer wall of the buffer tank (1) in a sealing and threaded manner, the outer protection layer (202) and the inner protection layer (203) are both in a circular tube shape, the outer protection layer (202) is sleeved outside the inner protection layer (203), two ends of the outer protection layer (202) and the inner protection layer (203) are respectively fixedly connected with the two end covers (201) in a sealing way, a heat insulation interlayer is formed between the outer protection layer (202) and the inner protection layer (203), the heat-insulating interlayer is filled with a heat-insulating material (204), the side wall of the end cover (201) is provided with an inlet and an outlet, the inlet and the outlet are communicated to a heat exchange interlayer between the circumferential outer wall of the buffer tank (1) and the inner wall of the inner protective layer (203).
3. The hydrogen storage buffering filter tank of claim 1, wherein an elastic connection section (5) is arranged between the filter cartridge (3) and the air inlet of the buffer tank (1), the elastic connection section (5) comprises a connecting piece (501), a fixed spring (502) and a flexible conduit (503), two ends of the fixed spring (502) are respectively and fixedly provided with one connecting piece (501), the two connecting pieces (501) are respectively and hermetically communicated with the air inlets of the filter cartridge (3) and the buffer tank (1), and the flexible conduit (503) is located outside the fixed spring (502) and two ends of the flexible conduit are respectively and hermetically connected with the two connecting pieces (501).
4. The hydrogen gas storage and buffer filter tank as claimed in claim 3, wherein an air inlet buffer tube (6) is arranged between the elastic connecting section (5) and the filter cartridge (3), both ends of the air inlet buffer tube (6) are respectively communicated with the elastic connecting section (5) and the filter cartridge (3), a plurality of buffer plates (7) are arranged in the air inlet buffer tube (6) at intervals in an axial array manner, one side of each buffer plate (7) is provided with a notch, and the notches of two adjacent buffer plates (7) are arranged in a staggered manner.
5. The hydrogen gas storage buffering filter tank of claim 4, wherein the buffer plate (7) is inclined, and the end of the buffer plate (7) provided with the notch is inclined towards the end of the air inlet buffer tube (6) close to the filter cartridge (3).
6. The hydrogen gas storage buffering filter tank of claim 5, wherein the buffer plate (7) forms an included angle with the central axis of the air inlet buffer tube (6), the included angle is α, and the angle α is 40-60 °.
7. The hydrogen gas storage and buffer filter tank according to any one of claims 3 to 6, wherein the filter cartridge (3) is provided with an elastic guide mechanism, the elastic guide mechanism comprises a telescopic roller (803) assembly (8), the telescopic roller (803) assembly (8) is arranged at one end of the filter cartridge (3) far away from the air inlet of the buffer tank (1), the telescopic roller (803) assembly (8) comprises a guide sleeve (801), two slide bars (802) and rollers (803), the two slide bars (802) are respectively arranged at two ends of the guide sleeve (801), a telescopic spring is arranged between the two slide bars (802), one end of each slide bar (802) extends into the guide sleeve (801) and is axially and slidably connected with the guide sleeve (801), and the rollers (803) are rotatably arranged at the other end.
8. The hydrogen gas storage buffering filtration tank of claim 7, wherein the telescopic roller (803) assemblies (8) are two groups which are vertically arranged in a staggered manner.
9. The hydrogen gas storage buffer filter tank according to claim 7, wherein the elastic guide mechanism further comprises a conical spring (9), the small-diameter end of the conical spring (9) is fixedly sleeved on the circumferential outer wall of the filter cartridge (3), and the large-diameter end of the conical spring (9) is tangent to the circumferential inner wall of the buffer tank (1).
10. The hydrogen gas storage buffering filter tank of claim 1, wherein the buffer tank (1) comprises a tank body (101) and two sealing caps (102), the tank body (101) is in a shape of a circular tube made of an aluminum alloy material, the two sealing caps (102) are respectively located at two ends of the tank body (101) and are in threaded sealing connection with the tank body (101), a sealing ring (103) is arranged between an inner end surface of the sealing cap (102) and an end surface of the tank body (101), a side leakage hole corresponding to the sealing ring (103) is arranged on the sealing cap (102), one end of the side leakage hole is communicated to an outer end surface of the sealing cap (102), and the other end of the side leakage hole is communicated to an inner end surface of the sealing cap (102).
CN202010319197.0A 2020-04-21 2020-04-21 Hydrogen gas storage buffering filter tank Active CN111442182B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114273274A (en) * 2022-03-03 2022-04-05 常州玖鼎信息技术有限公司 New energy automobile chassis detects conveying platform
CN115370955A (en) * 2022-08-17 2022-11-22 北京海德利森科技有限公司 Tubular solid hydrogen storage device
CN116123439A (en) * 2022-12-26 2023-05-16 江苏韦兰德特种装备科技有限公司 Thermal insulation material for LNG (liquefied Natural gas) cylinder

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CN106050623A (en) * 2016-07-13 2016-10-26 苏州康健纺织有限公司 Air compressor with stable performance for spinning
CN108488617A (en) * 2018-02-08 2018-09-04 金华市鸿讯机械工程技术有限公司 Gas saves tank
CN212080856U (en) * 2020-04-21 2020-12-04 新乡市玖鼎机械有限公司 Hydrogen gas storage buffering filter tank

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Publication number Priority date Publication date Assignee Title
EP0297259A2 (en) * 1987-05-15 1989-01-04 Ralf M. Kern Device for distributing fluid, foamy or pasty materials
DE202011110687U1 (en) * 2011-08-19 2015-07-27 Truma Gerätetechnik GmbH & Co. KG Mobile measuring device for filling stock determination for containers of all kinds
CN106050623A (en) * 2016-07-13 2016-10-26 苏州康健纺织有限公司 Air compressor with stable performance for spinning
CN108488617A (en) * 2018-02-08 2018-09-04 金华市鸿讯机械工程技术有限公司 Gas saves tank
CN212080856U (en) * 2020-04-21 2020-12-04 新乡市玖鼎机械有限公司 Hydrogen gas storage buffering filter tank

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Publication number Priority date Publication date Assignee Title
CN114273274A (en) * 2022-03-03 2022-04-05 常州玖鼎信息技术有限公司 New energy automobile chassis detects conveying platform
CN114273274B (en) * 2022-03-03 2022-05-13 常州玖鼎信息技术有限公司 New energy automobile chassis detects conveying platform
CN115370955A (en) * 2022-08-17 2022-11-22 北京海德利森科技有限公司 Tubular solid hydrogen storage device
CN116123439A (en) * 2022-12-26 2023-05-16 江苏韦兰德特种装备科技有限公司 Thermal insulation material for LNG (liquefied Natural gas) cylinder
CN116123439B (en) * 2022-12-26 2023-10-03 江苏韦兰德特种装备科技有限公司 Thermal insulation material for LNG (liquefied Natural gas) cylinder

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