CN111365604A - Storage device for high-pressure gas - Google Patents
Storage device for high-pressure gas Download PDFInfo
- Publication number
- CN111365604A CN111365604A CN202010244859.2A CN202010244859A CN111365604A CN 111365604 A CN111365604 A CN 111365604A CN 202010244859 A CN202010244859 A CN 202010244859A CN 111365604 A CN111365604 A CN 111365604A
- Authority
- CN
- China
- Prior art keywords
- gas
- pressure reducing
- pressure
- air inlet
- sealed
- 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
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Classifications
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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
-
- 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
- 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
- F17C2205/0323—Valves
- F17C2205/0332—Safety valves or pressure relief valves
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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
- 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
- F17C2205/0338—Pressure regulators
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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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/036—Very high pressure (>80 bar)
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The scheme discloses a storage device for high-pressure gas, which comprises a gas storage tank and a pressure reducing system, wherein the gas storage tank is communicated with a compressor and the pressure reducing system through connecting pipes, the connecting pipes are provided with gas pressure valves, the gas storage tank comprises a tank body, the tank body is provided with a gas inlet, the gas inlet is connected with an adapter, the adapter is communicated with the connecting pipes, the tank body is also provided with a pressure reducing hole, the pressure reducing hole is connected with a pressure reducing cylinder, the pressure reducing cylinder is connected with a piston in a sliding manner, a spring is connected between the piston and the bottom of the pressure reducing cylinder, and the pressure reducing cylinder is provided with a gas exhaust hole. In this scheme with gas filling to the gas holder through the compressor, then the rethread decompression system and decompression section of thick bamboo emit the gas in the gas holder to gas pressure is too big in the gas holder leads to the gas holder to warp.
Description
Technical Field
The invention belongs to the technical field of gas storage, and particularly relates to a storage device for high-pressure gas.
Background
At present, in the aspect of high-pressure gas storage, particularly in the aspect of large-sized gas storage tanks, the structures of the tanks are relatively single tanks, and when gas is injected into a gas storage tank through a compressor in actual use, the tank may be slightly deformed due to overlarge pressure.
Disclosure of Invention
The invention aims to provide a storage device for high-pressure gas, which solves the problem of deformation of a tank body.
The purpose of the invention is realized as follows: the utility model provides a storage device for high-pressure gas, includes gas holder and decompression system, all communicate through the connecting pipe between gas holder and compressor, the decompression system, all be equipped with the atmospheric pressure valve on the connecting pipe, the gas holder includes a jar body, be equipped with the air inlet on the jar body, the air inlet is connected with the adapter, adapter and connecting pipe intercommunication, still be equipped with the pressure release hole on the jar body, the pressure release hole is connected with decompression section of thick bamboo, sliding connection has the piston in the decompression section of thick bamboo, be connected with the spring between piston and the decompression bobbin base portion, be equipped with the exhaust hole on the decompression section of thick.
The working principle and the beneficial effects of the scheme are as follows: in this scheme with gas filling to the gas holder through the compressor, then the rethread decompression system emits the gas in the gas holder to the too big gas holder that leads to of gas pressure in the gas holder warp. In addition, when the design, if the standard gas storage pressure of the gas storage tank is 20Mpa, when the pressure in the gas storage tank reaches 20Mpa when the gas storage tank is inflated, the high-pressure gas drives the piston to move so that the spring is compressed, the spring is compressed to a position where the piston is close to the exhaust hole, and when the pressure in the gas storage tank exceeds 20Mpa, the piston passes over the exhaust hole, so that the exhausted gas achieves the pressure relief effect, the effect that the tank body is not easy to deform is ensured, the elastic force of the spring when the spring is compressed to the exhaust hole is approximately equal to the thrust of the.
Further, a carbon fiber reinforced layer is arranged on the outer surface of the tank body. Its purpose is to increase the strength of the tank body and prevent the tank body from deforming.
Further, the inboard of air inlet is equipped with the sealed hole coaxial with the air inlet, threaded connection has the sealed piece that carries out the sealing to the air inlet on the air inlet, be equipped with on the inner of sealed piece with the sealed axle coaxial of piece, sealed piece screw in air inlet back sealed axle can insert to sealed downthehole, be equipped with the annular groove on the sealed axle, the cover is equipped with the sealing washer in the annular groove, be equipped with the gas injection hole along its central axis in the sealed piece, the gas injection jogged joint has the adapter, the adapter with the connecting pipe is connected. The sealing ring is used for axially sealing the air inlet by blocking a gap between the sealing shaft and the sealing hole, so that the sealing effect of the air storage tank is better, and the tank body is prevented from being deformed or even exploded due to air leakage.
Further, the pressure reduction system comprises a first pressure reduction pipe and a second pressure reduction pipe, a plurality of third pressure reduction pipes are communicated between the first pressure reduction pipe and the second pressure reduction pipe, and a pneumatic valve is arranged on each third pressure reduction pipe. The annular decompression system is formed by the first decompression pipe, the second decompression pipe and the third decompression pipe, so that the pressure of decompressed gas is more stable and uniform, and the pressure detection and the gas use are facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a storage device for high pressure gas according to the present invention;
fig. 2 is a longitudinal sectional view of a gas container in a storage device for high-pressure gas according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a first pressure reducing pipe 1, a pneumatic valve 2, a second pressure reducing pipe 3, a gas storage tank 4, a tank body 41, a carbon fiber reinforced layer 42, a gas inlet 43, a sealing ring 44, a gas injection hole 45, a sealing block 46, an adapter 47, a pressure reducing cylinder 48, a gas exhaust hole 49, a spring 410, a piston 411 and a compressor 5.
The embodiment is basically as shown in the attached figures 1 and 2: a storage device for high-pressure gas comprises a gas storage tank 4 and a pressure reducing system, wherein the gas storage tank 4 is communicated with a compressor 5 and the pressure reducing system through connecting pipes, the connecting pipes are provided with gas pressure valves 2, gas pressure gauges are arranged on the gas pressure valves 2, the gas storage tank 4 comprises a tank body 41, the outer surface of the tank body 41 is provided with a carbon fiber reinforced layer 42, the tank body 41 is provided with a gas inlet 43, the inner side of the gas inlet 43 is provided with a sealing hole which is coaxial with the gas inlet 43, the gas inlet 43 is in threaded connection with a sealing block 46 which seals the gas inlet 43, the inner end of the sealing block 46 is provided with a sealing shaft which is coaxial with the sealing block 46, the sealing shaft can be inserted into the sealing hole after the sealing block 46 is screwed into the gas inlet 43, the sealing shaft is provided with an annular groove, a sealing ring 44 is sleeved in the, the gas injection hole 45 is connected with adapter 47, and adapter 47 is connected with the connecting pipe, still is equipped with the pressure relief vent on jar body 41, and the pressure relief vent is connected with decompression section of thick bamboo 48, and sliding connection has piston 411 in decompression section of thick bamboo 48, is connected with spring 410 between piston 411 and the decompression section of thick bamboo 48 bottom, is equipped with exhaust hole 49 on the decompression section of thick bamboo 48. The pressure reducing system comprises a first pressure reducing pipe 1 and a second pressure reducing pipe 3, a plurality of third pressure reducing pipes are communicated between the first pressure reducing pipe 1 and the second pressure reducing pipe 3, and a pneumatic valve 2 is arranged on each third pressure reducing pipe.
In the scheme, the compressor 5 is used for filling gas into the gas storage tank 4, and then the pressure reducing system is used for discharging the gas in the gas storage tank 4, so that the gas storage tank 4 is prevented from being deformed due to too high gas pressure in the gas storage tank 4. In addition, when designing, for example, when the standard gas storage pressure of the gas storage tank 4 is 20Mpa, when the pressure in the gas storage tank 4 reaches 20Mpa when the gas storage tank 4 is inflated, the high-pressure gas drives the piston 411 to move so that the spring 410 is compressed, and the spring 410 is compressed until the piston 411 is close to the exhaust hole 49, and when the pressure in the gas storage tank exceeds 20Mpa, the piston 411 passes over the exhaust hole 49, so that the exhaust gas achieves the pressure relief effect, the effect that the tank body 41 is not easy to deform is ensured, the elastic force of the spring 410 when the spring 410 is compressed to the exhaust hole 49 is approximately equal to the thrust of the high-pressure.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (4)
1. A storage device for high pressure gas, characterized by: including gas holder and decompression system, all communicate through the connecting pipe between gas holder and compressor, the decompression system, all be equipped with the atmospheric pressure valve on the connecting pipe, the gas holder includes a jar body, be equipped with the air inlet on the jar body, the air inlet is connected with the adapter, adapter and connecting pipe intercommunication, still be equipped with the pressure release hole on the jar body, the pressure release hole is connected with a decompression section of thick bamboo, sliding connection has the piston in the decompression section of thick bamboo, be connected with the spring between piston and the decompression bobbin base portion, be equipped with the exhaust hole on the decompression section of thick bamboo.
2. A storage device for high pressure gas according to claim 1, wherein: and a carbon fiber reinforced layer is arranged on the outer surface of the tank body.
3. A storage device for high pressure gas according to claim 2, wherein: the inboard of air inlet is equipped with the sealed hole coaxial with the air inlet, threaded connection has the sealed piece that seals up to the air inlet on the air inlet, be equipped with on the inner of sealed piece with the coaxial sealed axle of sealed piece, sealed piece screw in air inlet back sealed axle can insert to sealed hole in, be equipped with the annular groove on the sealed axle, the cover is equipped with the sealing washer in the annular groove, be equipped with the gas injection hole along its central axis in the sealed piece, the gas injection jogged joint has the adapter, the adapter with the connecting pipe is connected.
4. A storage device for high pressure gas according to claim 3, wherein: the pressure reducing system comprises a first pressure reducing pipe and a second pressure reducing pipe, wherein a plurality of third pressure reducing pipes are communicated between the first pressure reducing pipe and the second pressure reducing pipe, and a pneumatic valve is arranged on each third pressure reducing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244859.2A CN111365604A (en) | 2020-03-31 | 2020-03-31 | Storage device for high-pressure gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010244859.2A CN111365604A (en) | 2020-03-31 | 2020-03-31 | Storage device for high-pressure gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111365604A true CN111365604A (en) | 2020-07-03 |
Family
ID=71205028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010244859.2A Pending CN111365604A (en) | 2020-03-31 | 2020-03-31 | Storage device for high-pressure gas |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111365604A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2615485Y (en) * | 2003-03-05 | 2004-05-12 | 郑文辉 | Antiexplosive liquefied gas cylinder |
| CN203190038U (en) * | 2013-04-12 | 2013-09-11 | 杭州余杭獐山钢瓶有限公司 | Connecting structure of cylinder mouth and cylinder valve of gas cylinder |
| CN203739877U (en) * | 2014-01-24 | 2014-07-30 | 潍柴动力股份有限公司 | Whole vehicle gas way flow dividing pressure reducing system |
| CN204573589U (en) * | 2015-04-02 | 2015-08-19 | 宁波杭州湾新区祥源动力供应有限公司 | Energy-saving facile type steam divides vapour device |
-
2020
- 2020-03-31 CN CN202010244859.2A patent/CN111365604A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2615485Y (en) * | 2003-03-05 | 2004-05-12 | 郑文辉 | Antiexplosive liquefied gas cylinder |
| CN203190038U (en) * | 2013-04-12 | 2013-09-11 | 杭州余杭獐山钢瓶有限公司 | Connecting structure of cylinder mouth and cylinder valve of gas cylinder |
| CN203739877U (en) * | 2014-01-24 | 2014-07-30 | 潍柴动力股份有限公司 | Whole vehicle gas way flow dividing pressure reducing system |
| CN204573589U (en) * | 2015-04-02 | 2015-08-19 | 宁波杭州湾新区祥源动力供应有限公司 | Energy-saving facile type steam divides vapour device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200703 |