CN105351742A - Oxygen filling method - Google Patents
Oxygen filling method Download PDFInfo
- Publication number
- CN105351742A CN105351742A CN201510623009.2A CN201510623009A CN105351742A CN 105351742 A CN105351742 A CN 105351742A CN 201510623009 A CN201510623009 A CN 201510623009A CN 105351742 A CN105351742 A CN 105351742A
- Authority
- CN
- China
- Prior art keywords
- bottle
- oxygen
- gas source
- source bottle
- gas
- 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.)
- Granted
Links
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
- F17C5/00—Methods or apparatus for filling containers with liquefied, solidified, or compressed gases under pressures
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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
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
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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
- F17C2223/01—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 an oxygen filling method. The oxygen filling method comprises the steps that firstly, an oxygen source bottle is communicated with a bottle to be filled with oxygen through a first conveying pipe; secondly, the pressure inside the oxygen source bottle and the pressure inside the bottle to be filled with oxygen are adjusted to be balanced so that oxygen inside the oxygen source bottle can flow into the bottle to be filled with oxygen; thirdly, when the pressure inside the oxygen source bottle and the pressure inside the bottle to be filled with oxygen are equal, the pressure inside the oxygen source bottle or the pressure inside the bottle to be filled with oxygen is adjusted to 3-6 MPa; fourthly, a drive oxygen source bottle is communicated with the oxygen source bottle through a second conveying pipe, and a switch of the drive oxygen source bottle is turned on, so that the pressure inside the oxygen source bottle is increased to the preset work pressure; fifthly, the switch of the drive oxygen source bottle, a switch of the bottle to be filled with oxygen and a switch of the oxygen source bottle are turned off in sequence; and sixthly, a pressure release valve is opened to remove residual gas in the first conveying pipe and the second conveying pipe. The oxygen filling method can improve the oxygen filling efficiency and ensure safety of operators.
Description
Technical field
The present invention relates to gas filling, particularly, relate to a kind of oxygen filling method.
Background technique
At present, when filling gas, consider based on security standpoint, no matter be mixed gas or simple gas, gas replenishment process is generally irreversible, in gas replenishment process, storage pressure can be caused to decline after gas cylinder heating cooling, like this, may produce gas returns inverse situation on the one hand, for mixed gas, reversible gas replenishment process can destroy charging purity, although simple gas can not affect charging purity in gas replenishment process, but for the gas of inflammable and explosive class, have certain danger, serious also can set off an explosion, and affects the safety of operator; Storage pressure declines on the other hand, and need repeat filling could be full of gas cylinder, extends inflationtime, and correspondingly, charging efficiency declines.
Therefore, provide a kind of can improve charging efficiency and can ensure that again the oxygen filling method of operator safety is the problem that the present invention needs solution badly.
Summary of the invention
The object of this invention is to provide and a kind ofly can improve oxygen filling efficiency and the oxygen filling method of operator safety can be ensured again, this oxygen filling method is faster relative to prior art in the process of filling oxygen, and it is inverse that oxygen can not be caused to return, ensure the safety of operator.
To achieve these goals, the invention provides a kind of oxygen filling method, described oxygen filling method comprises:
Step one, by the first delivery pipe by gas source bottle with treat that gas filling bottle is communicated with, and open described gas source bottle switch and describedly treat gas filling bottle switch;
Step 2, by the pressure in described gas source bottle and described treat pressure adjustment in gas filling bottle with make the oxygen in described gas source bottle can flow into described in treat gas filling bottle;
When step 3, pressure in described gas source bottle are equal with described pressure in gas filling bottle, then by the pressure in described gas source bottle or described in treat that the pressure in gas filling bottle is adjusted to 3MPa-6MPa;
Step 4, driving gas source bottle is connected described gas source bottle by the second delivery pipe; And open described driving gas source bottle switch so that described gas source bottle internal pressure is pressurized to default working pressure;
Step 5, successively close described driving gas source bottle switch, described in treat gas filling bottle switch and described gas source bottle switch;
The Decompression valves that step 6, unlatching are connected on described first delivery pipe is to remove the residual gas in described first delivery pipe and described second delivery pipe.
Preferably, also comprised before step one and close described gas source bottle switch and describedly treat gas filling bottle switch.
Preferably, in step 4, the value of described default working pressure is set as 15MPa-20MPa.
Preferably, also comprise in step one and treat that the switch of gas filling bottle is connected on high pressure packing joint by described.
Preferably, in step 4, described driving gas source bottle is also connected with air filter.
Preferably, this oxygen filling method checks the water accumulating volume in described air filter after being also included in step 6.
Preferably, in described air filter, water accumulating volume is less than 1/3 of described air filter volume.
According to technique scheme, this oxygen filling method is first by gas source bottle with treat that the pressure of gas filling bottle regulates and balance each other to make the oxygen in gas source bottle automatically to flow into and treat in gas filling bottle, when gas source bottle with when gas filling bottle internal pressure is equal, open and drive gas source bottle switch, make the pressure in gas source bottle be increased to default working pressure, in pressurization, the oxygen in gas source bottle enters into treats gas filling bottle, when reaching default working pressure, treating that gas filling bottle completes and filling.This kind of oxygen filling method completes and fills the inverse situation that can not produce oxygen back under the condition of supercharging, thus can not injure the safety of operator, and hinge structure filling velocity is faster.
Other features and advantages of the present invention are described in detail in embodiment part subsequently.
Embodiment
Below the specific embodiment of the present invention is described in detail.Should be understood that, embodiment described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
In the present invention, when not doing contrary explanation, the nouns of locality be included in term such as " upper and lower, left and right, inside and outside " only represents the orientation of this term under normal service condition, or being commonly called as of understanding for those skilled in the art, and should not be considered as the restriction to this term.
The invention provides a kind of oxygen filling method, described oxygen filling method comprises:
Step one, by the first delivery pipe by gas source bottle with treat that gas filling bottle is communicated with, and open described gas source bottle switch and describedly treat gas filling bottle switch; Step 2, by the pressure in described gas source bottle and described treat pressure adjustment in gas filling bottle with make the oxygen in described gas source bottle can flow into described in treat gas filling bottle; When step 3, pressure in described gas source bottle are equal with described pressure in gas filling bottle, then by the pressure in described gas source bottle or described in treat that the pressure in gas filling bottle is adjusted to 3MPa-6MPa; Step 4, driving gas source bottle is connected described gas source bottle by the second delivery pipe; And open described driving gas source bottle switch so that described gas source bottle internal pressure is pressurized to default working pressure; Step 5, successively close described driving gas source bottle switch, described in treat gas filling bottle switch and described gas source bottle switch; The Decompression valves that step 6, unlatching are connected on described first delivery pipe is to remove the residual gas in described first delivery pipe and described second delivery pipe.Aim of the present invention is to provide and a kind ofly can improves pack effectiveness and can ensure again the oxygen filling method of operator safety, this oxygen filling method completes and fills under the condition of supercharging, can prevent oxygen from returning on the one hand inverse, prevent the generation of peril, ensure the safety of operator; On the other hand, oxygen filling is completed under the condition of supercharging, oxygen filling speed can be accelerated, in addition, after gas filling bottle and gas source bottle heating cooling, pressure can decline, be unfavorable for Oxygen charging, repeated charging may be needed could will to treat that gas filling bottle is full of, fill so complete under the condition of supercharging, when declining until gas filling bottle and source of the gas bottle pressure, open and drive gas source bottle switch, can increase in time by gas source bottle with treat in gas filling bottle pressure, can flow into faster to make the oxygen in gas source bottle and treat in gas filling bottle.Default working pressure is herein that operator treat gas filling bottle and gas source bottle design according to concrete, only need meeting when reaching this default working pressure, treating that the oxygen in gas filling bottle can be full of substantially; After reaching default working pressure, treat that the oxygen in gas filling bottle is full of substantially, oxygen filling is complete, now close successively and drive gas source bottle switch, treat gas filling bottle switch and gas source bottle switch, and then slowly open the Decompression valves be connected on the first delivery pipe, put the residual gas in clean first delivery pipe and the second delivery pipe, removal pipeline pressure, prevents danger.In addition, it should be noted that, opening the mode driving gas source bottle switch the pressure in gas source bottle to be pressurized to default working pressure has multiple; Such as a gas boosting pump is set between driving gas source bottle and gas source bottle; Or gas boosting pump is arranged on and drives on gas source bottle or gas source bottle also can; As long as meet and the pressure in gas source bottle be increased to default working pressure.
For ensureing the purity of oxygen and preventing waste of oxygen, the more important thing is and prevent oxygen from evaporateing in air, easily cause an explosion accident, ensure the safety of operator, also comprised before step one and close described gas source bottle switch and describedly treat gas filling bottle switch.
In a preferred embodiment, in step 4, the value of described default working pressure is set as 15MPa-20MPa.Usually, default working pressure is set between 15MPa-20MPa, can effectively by oxygen filling to treating in gas filling bottle, concrete numerical value is according to specifically treating that gas filling bottle and gas source bottle etc. are determined.After the pressure on the first delivery pipe and the second delivery pipe reaches default working pressure, can not continue again to increase, best, second delivery pipe arranges a safety valve, after pressure exceedes default working pressure, safety valve is opened automatically, further ensures the safety of operator.
For better filling oxygen, also comprise in step one and treat that the switch of gas filling bottle is connected on high pressure packing joint by described.High pressure packing joint can ensure to treat that pressure in gas filling bottle and oxygen can not be revealed, and ensures pack effectiveness.
In a preferred embodiment, for ensureing the quality driving air in gas source bottle, preventing filling of the impurity effect oxygen in air, in step 4, described driving gas source bottle being also connected with air filter.For further ensureing the quality of air, this oxygen filling method checks the water accumulating volume in described air filter after being also included in step 6.Further in preferred situation, in described air filter, water accumulating volume is less than 1/3 of described air filter volume.Being to ensure there are enough air in this air filter like this, ensureing normally carrying out of filling operation.
More than describe the preferred embodiment of the present invention in detail; but the present invention is not limited to the detail in above-mentioned mode of execution, within the scope of technical conceive of the present invention; can carry out multiple simple variant to technological scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible compound mode.
In addition, also can carry out combination in any between various different mode of execution of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. an oxygen filling method, is characterized in that, described oxygen filling method comprises:
Step one, by the first delivery pipe by gas source bottle with treat that gas filling bottle is communicated with, and open described gas source bottle switch and describedly treat gas filling bottle switch;
Step 2, by the pressure in described gas source bottle and described treat pressure adjustment in gas filling bottle with make the oxygen in described gas source bottle can flow into described in treat gas filling bottle;
When step 3, pressure in described gas source bottle are equal with described pressure in gas filling bottle, then by the pressure in described gas source bottle or described in treat that the pressure in gas filling bottle is adjusted to 3MPa-6MPa;
Step 4, driving gas source bottle is connected described gas source bottle by the second delivery pipe; And open described driving gas source bottle switch so that described gas source bottle internal pressure is pressurized to default working pressure;
Step 5, successively close described driving gas source bottle switch, described in treat gas filling bottle switch and described gas source bottle switch;
The Decompression valves that step 6, unlatching are connected on described first delivery pipe is to remove the residual gas in described first delivery pipe and described second delivery pipe.
2. oxygen filling method according to claim 1, is characterized in that, also comprised and closed described gas source bottle switch and describedly treated gas filling bottle switch before step one.
3. oxygen filling method according to claim 1, is characterized in that, in step 4, the value of described default working pressure is set as 15MPa-20MPa.
4. oxygen filling method according to claim 1, is characterized in that, also comprises and treat that the switch of gas filling bottle is connected on high pressure packing joint by described in step one.
5. oxygen filling method according to claim 1, is characterized in that, in step 4, described driving gas source bottle is also connected with air filter.
6. oxygen filling method according to claim 5, is characterized in that, this oxygen filling method checks the water accumulating volume in described air filter after being also included in step 6.
7. oxygen filling method according to claim 6, is characterized in that, in described air filter, water accumulating volume is less than 1/3 of described air filter volume.
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 true CN105351742A (en) | 2016-02-24 |
| CN105351742B 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) |
Cited By (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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN105351742B (en) | 2018-05-18 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20180518 Termination date: 20180924 |