CN105351742B - Oxygen filling method - Google Patents
Oxygen filling method Download PDFInfo
- Publication number
- CN105351742B CN105351742B CN201510623009.2A CN201510623009A CN105351742B CN 105351742 B CN105351742 B CN 105351742B CN 201510623009 A CN201510623009 A CN 201510623009A CN 105351742 B CN105351742 B CN 105351742B
- Authority
- CN
- China
- Prior art keywords
- bottle
- gas
- pressure
- gas source
- filling
- 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.)
- Expired - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- 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
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
-
- 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
- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
- F17C2225/0107—Single phase
- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
Abstract
The invention discloses a kind of oxygen filling method, oxygen filling method includes：Step 1: by the first delivery pipe by gas source bottle with treat that gas filling bottle connects；Step 2: by the pressure in gas source bottle and treat pressure adjustment in gas filling bottle so that the oxygen in gas source bottle can be flowed into and treat gas filling bottle；Step 3: when the pressure in gas source bottle with when the pressure in gas filling bottle is equal, then by the pressure in gas source bottle or treat that the pressure in gas filling bottle is adjusted to 3MPa 6MPa；Step 4: driving gas source bottle is connected into gas source bottle by the second delivery pipe；And the driving gas source bottle switch is opened so that source of the gas pressure of the inside of a bottle is pressurized to default operating pressure；Step 5: successively close driving gas source bottle switch, it is described treat gas filling bottle switch and the gas source bottle switch；Step 6: relief valve is opened to remove the residual gas in the first delivery pipe and second delivery pipe.This kind of oxygen filling method can improve oxygen filling efficiency and can guarantee the safety of operating personnel again.
Description
Technical field
The present invention relates to gas fillings, and in particular, to a kind of oxygen filling method.
Background technology
At present, in filling gas, considered based on security standpoint, either mixed gas or simple gas, inflation
Process is usually irreversible, in gas replenishment process, storage pressure can be caused to decline after gas cylinder fever cooling, in this way, on the one hand
Gas may be generated and return inverse situation, for mixed gas, reversible gas replenishment process can destroy charging purity, simple gas
Although not interfering with charging purity in gas replenishment process, for flammable and explosive gas, certain danger is had, seriously
Can also set off an explosion, influence the safety of operating personnel；Another aspect storage pressure declines, and need to repeat filling could fill gas cylinder
It is full, inflationtime is extended, correspondingly, volumetric efficiency declines.
Therefore it provides a kind of oxygen filling method that can be improved volumetric efficiency and can guarantee operating personnel's safety again is this
The problem of invention urgent need to resolve.
The content of the invention
The object of the present invention is to provide a kind of oxygen that can improve oxygen filling efficiency and can guarantee operating personnel's safety again
Gas placement method, the oxygen filling method during filling oxygen compared with the prior art faster, and oxygen will not be caused
Return it is inverse, ensure the safety of operating personnel.
To achieve these goals, the present invention provides a kind of oxygen filling method, the oxygen filling method includes：
Step 1: by the first delivery pipe by gas source bottle with treat that gas filling bottle connects, and open the gas source bottle switch and institute
It states and treats that gas filling bottle switchs；
Step 2: by the pressure in the gas source bottle and the pressure adjustment treated in gas filling bottle so that the gas
Oxygen in the bottle of source treats gas filling bottle described in being flowed into；
Step 3: when the pressure in the gas source bottle and described when the pressure in gas filling bottle is equal, then by the source of the gas
Pressure or the pressure treated in gas filling bottle in bottle are adjusted to 3MPa-6MPa；
Step 4: driving gas source bottle is connected into the gas source bottle by the second delivery pipe；And open the driving gas source bottle
It switchs the source of the gas pressure of the inside of a bottle being pressurized to default operating pressure；
Step 5: close successively it is described driving gas source bottle switch, it is described treat gas filling bottle switch and the gas source bottle switch；
The relief valve in first delivery pipe is connected to remove first delivery pipe and described the Step 6: opening
Residual gas in two delivery pipes.
Preferably, the closing gas source bottle switch is further included before step 1 and treats that gas filling bottle switchs with described.
Preferably, in step 4, the value of the default operating pressure is set as 15MPa-20MPa.
Preferably, further included in step 1 and the switch for treating gas filling bottle is connected on high pressure packing connector.
Preferably, in step 4, air filter is also associated on the driving gas source bottle.
Preferably, which is additionally included in the water accumulating volume checked after step 6 in the air filter.
Preferably, water accumulating volume is less than the 1/3 of the air filter volume in the air filter.
According to above-mentioned technical proposal, the oxygen filling method first by gas source bottle and treat gas filling bottle pressure adjusting balance each other with
Oxygen in gas source bottle is automatically flowed into treat in gas filling bottle, when gas source bottle is equal with wait inflating pressure of the inside of a bottle, is opened
Driving gas source bottle switch is opened, the pressure in gas source bottle is made to increase to default operating pressure, in pressurization, the oxygen in gas source bottle
Gas, which enters, to be treated in gas filling bottle, when reaching default working pressure, treats that gas filling bottle completion fills.This kind of oxygen filling method exists
It completes to fill under conditions of supercharging and will not generate the inverse situation of oxygen time, so as to which the safety of operating personnel, and phase will not be injured
To prior art filling velocity faster.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
The specific embodiment of the present invention is described in detail below.It is it should be appreciated that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to limit the invention.
In the present invention, in the case where not making explanation on the contrary, " upper and lower, left and right, inside and outside " etc. are included in term
The noun of locality only represent orientation of the term under normal service condition or be those skilled in the art understand that be commonly called as, without should
It is considered as the limitation to the term.
The present invention provides a kind of oxygen filling method, and the oxygen filling method includes：
Step 1: by the first delivery pipe by gas source bottle with treat that gas filling bottle connects, and open the gas source bottle switch and institute
It states and treats that gas filling bottle switchs；Step 2: by the pressure in the gas source bottle and the pressure adjustment treated in gas filling bottle so that
Oxygen in the gas source bottle can be flowed into and described treat gas filling bottle；Step 3: treat pressure in the gas source bottle and described
When the pressure in gas filling bottle is equal, then by the pressure in the gas source bottle or the pressure treated in gas filling bottle adjust to
3MPa-6MPa；Step 4: driving gas source bottle is connected into the gas source bottle by the second delivery pipe；And open the driving source of the gas
Bottle switchs the source of the gas pressure of the inside of a bottle being pressurized to default operating pressure；It is opened Step 5: closing the driving gas source bottle successively
Close, it is described treat gas filling bottle switch and the gas source bottle switch；Step 6: open the relief valve being connected in first delivery pipe
To remove the residual gas in first delivery pipe and second delivery pipe.Spirit of the invention, which is to provide one kind, to be carried
High pack effectiveness and the oxygen filling method that can guarantee operating personnel's safety again, the oxygen filling method are complete under conditions of supercharging
Into filling, it is inverse on the one hand can to prevent that oxygen from returning, prevents the generation of peril, ensures the safety of operating personnel；On the other hand,
Oxygen filling is completed under conditions of supercharging, oxygen filling speed can be accelerated, in addition, treating gas filling bottle and gas source bottle fever cooling
Pressure can decline afterwards, be unfavorable for Oxygen charging, it may be necessary to which repeated charging could will treat that gas filling bottle is full of, so in the item of supercharging
Under part complete fill, when gas filling bottle and source of the gas bottle pressure decline when, open driving gas source bottle switch, can increase in time will
It gas source bottle and treats the pressure in gas filling bottle, is treated so that the oxygen in gas source bottle can be flowed into faster in gas filling bottle.Herein
Default operating pressure to be operating personnel treat that gas filling bottle and gas source bottle design according to specific, need to only meet when reaching the default work
When making pressure, treat that the oxygen in gas filling bottle can be filled substantially with；After default operating pressure is reached, the oxygen in gas filling bottle is treated
Gas has been filled substantially with, and oxygen filling finishes, and is closed driving gas source bottle switch successively at this time, is treated that gas filling bottle switch and gas source bottle are opened
It closes, then slowly opens the relief valve being connected in the first delivery pipe again, put residual in net first delivery pipe and the second delivery pipe
Residual air body, removal pipeline pressure, prevents danger.In addition, it is necessary to explanation, opening driving gas source bottle switch will be in gas source bottle
Pressure boost to default operating pressure mode there are many；Such as between driving gas source bottle and gas source bottle a gas is set to increase
Press pump；Or gas boosting pump is arranged on driving gas source bottle on either gas source bottle and also may be used；As long as satisfaction will be in gas source bottle
Pressure increase to default operating pressure.
To ensure the purity of oxygen and preventing waste of oxygen, it is often more important that prevent oxygen from evaporateing into air, easily draw
Explosion accident is played, ensures the safety of operating personnel, the closing gas source bottle switch is further included before step 1 and waits to fill with described
Gas cylinder switchs.
In a preferred embodiment, in step 4, the value of the default operating pressure is set as 15MPa-
20MPa.It usually, can be effectively by oxygen filling to treating gas filling bottle between default operating pressure being set in 15MPa-20MPa
In, concrete numerical value treats that gas filling bottle and gas source bottle etc. determine according to specific.When the pressure in the first delivery pipe and the second delivery pipe reaches
It to after default operating pressure, can not be further continued for increasing, best, a safety valve in the second delivery pipe is set, works as pressure
After default operating pressure, safety valve automatically turns on, the further safety for ensureing operating personnel.
For better filling oxygen, further included in step 1 and the switch for treating gas filling bottle is connected to high pressure packing connects
On head.High pressure packing connector can ensure to treat that pressure in gas filling bottle and oxygen will not be revealed, and ensure pack effectiveness.
In a preferred embodiment, to ensure the quality of air in driving gas source bottle, the impurity in air is prevented
Filling for oxygen is influenced, in step 4, air filter is also associated on the driving gas source bottle.Further to ensure sky
The quality of gas, the oxygen filling method are additionally included in the water accumulating volume checked after step 6 in the air filter.Further
In the case of preferred, water accumulating volume is less than the 1/3 of the air filter volume in the air filter.So it is to ensure
There are enough air in the air filter, ensure being normally carried out for filling operation.
The preferred embodiment of the present invention has been described above in detail, still, during present invention is not limited to the embodiments described above
Detail, within the scope of the technical concept of the present invention, a variety of simple variants can be carried out to technical scheme, this
A little simple variants all belong to the scope of protection of the present invention.
It is further to note that the specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to it is various can
The combination of energy no longer separately illustrates.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should also be regarded as the disclosure of the present invention.
Claims (3)
- A kind of 1. oxygen filling method, which is characterized in that the oxygen filling method includes：Step 1: by the first delivery pipe by gas source bottle with treat that gas filling bottle connects, and open the gas source bottle switch and described treat Gas filling bottle switchs；Step 2: by the pressure in the gas source bottle and the pressure adjustment treated in gas filling bottle so that the gas source bottle Interior oxygen treats gas filling bottle described in being flowed into；Step 3: when the pressure in the gas source bottle and described when the pressure in gas filling bottle is equal, then will be in the gas source bottle Pressure or the pressure treated in gas filling bottle adjust to 3MPa-6MPa；Step 4: driving gas source bottle is connected into the gas source bottle by the second delivery pipe；And open the driving gas source bottle switch The source of the gas pressure of the inside of a bottle is pressurized to default operating pressure；Step 5: close successively it is described driving gas source bottle switch, it is described treat gas filling bottle switch and the gas source bottle switch；The relief valve in first delivery pipe is connected to remove first delivery pipe and described second defeated Step 6: opening Send the residual gas in pipe；In step 4, the value of the default operating pressure is set as 15MPa-20MPa；In step 4, the driving source of the gas Air filter is also associated on bottle；The oxygen filling method is checked after being additionally included in step 6 in the air filter Water accumulating volume；Water accumulating volume is less than the 1/3 of the air filter volume in the air filter.
- 2. oxygen filling method according to claim 1, which is characterized in that further included before step 1 and close the gas Source bottle switch treats that gas filling bottle switchs with described.
- 3. oxygen filling method according to claim 1, which is characterized in that further included in step 1 and wait to inflate by described The switch of bottle is connected on high pressure packing connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623009.2A CN105351742B (en) | 2015-09-24 | 2015-09-24 | Oxygen filling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510623009.2A CN105351742B (en) | 2015-09-24 | 2015-09-24 | Oxygen filling method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351742A CN105351742A (en) | 2016-02-24 |
| CN105351742B true CN105351742B (en) | 2018-05-18 |
Family
ID=55327770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510623009.2A Expired - Fee Related CN105351742B (en) | 2015-09-24 | 2015-09-24 | Oxygen filling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105351742B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117346056A (en) * | 2023-11-13 | 2024-01-05 | 重庆瑞信气体有限公司 | High-purity gas conveying mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6393802B1 (en) * | 1999-12-22 | 2002-05-28 | Sunrise Medical Hhg, Inc. | Cylinder filler for use with an oxygen concentrator |
| CN101387370A (en) * | 2007-09-11 | 2009-03-18 | 同济大学 | Hydrogenation substation |
| CN102874759A (en) * | 2012-09-11 | 2013-01-16 | 佛山市广顺电器有限公司 | Moving type oxygen making and charging integrated machine |
| CN203172892U (en) * | 2013-03-28 | 2013-09-04 | 抚顺抚运安仪救生装备有限公司 | Intelligent aviation oxygen-filling trailer |
| KR101431474B1 (en) * | 2012-12-21 | 2014-08-21 | 이석기 | A gas filling apparatus |
| CN204284916U (en) * | 2014-10-11 | 2015-04-22 | 上海沪特航空技术有限公司 | A kind of pressurized container charges uses equipment |
| CN104832779A (en) * | 2015-05-19 | 2015-08-12 | 北京控制工程研究所 | Pressure air supply system |
-
2015
- 2015-09-24 CN CN201510623009.2A patent/CN105351742B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6393802B1 (en) * | 1999-12-22 | 2002-05-28 | Sunrise Medical Hhg, Inc. | Cylinder filler for use with an oxygen concentrator |
| CN101387370A (en) * | 2007-09-11 | 2009-03-18 | 同济大学 | Hydrogenation substation |
| CN102874759A (en) * | 2012-09-11 | 2013-01-16 | 佛山市广顺电器有限公司 | Moving type oxygen making and charging integrated machine |
| KR101431474B1 (en) * | 2012-12-21 | 2014-08-21 | 이석기 | A gas filling apparatus |
| CN203172892U (en) * | 2013-03-28 | 2013-09-04 | 抚顺抚运安仪救生装备有限公司 | Intelligent aviation oxygen-filling trailer |
| CN204284916U (en) * | 2014-10-11 | 2015-04-22 | 上海沪特航空技术有限公司 | A kind of pressurized container charges uses equipment |
| CN104832779A (en) * | 2015-05-19 | 2015-08-12 | 北京控制工程研究所 | Pressure air supply system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351742A (en) | 2016-02-24 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180518 Termination date: 20180924 |