CN114857482A - Medical gas transfer equipment capable of controlling flow along with pressure change - Google Patents
Medical gas transfer equipment capable of controlling flow along with pressure change Download PDFInfo
- Publication number
- CN114857482A CN114857482A CN202210503449.4A CN202210503449A CN114857482A CN 114857482 A CN114857482 A CN 114857482A CN 202210503449 A CN202210503449 A CN 202210503449A CN 114857482 A CN114857482 A CN 114857482A
- Authority
- CN
- China
- Prior art keywords
- relay device
- gas
- medical gas
- storage space
- gas relay
- 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
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 238000009434 installation Methods 0.000 claims 3
- 239000007789 gas Substances 0.000 abstract description 95
- 229940075473 medical gases Drugs 0.000 abstract description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001272 nitrous oxide Substances 0.000 description 2
- 206010002091 Anaesthesia Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000037005 anaesthesia Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- 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
-
- 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
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
-
- 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
- F17C13/02—Special adaptations of indicating, measuring, or monitoring equipment
- F17C13/025—Special adaptations of indicating, measuring, or monitoring equipment having the pressure as the parameter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses medical gas transfer equipment capable of controlling flow along with air pressure change, which comprises two tank bodies, wherein the tank bodies are in a semi-cylindrical shell shape, the tank bodies are open, the openings of the tank bodies are rectangular, the two tank bodies are respectively and fixedly arranged on a supporting plate, one sides of the openings of the two tank bodies are close to each other and have a gap, a circle of sealing strip is arranged between the two tank bodies, and the size of a gas storage space in a gas storage tank is flexibly changed through two movable pressure control plates, so that the pressure in the gas storage space keeps a fixed numerical value when gas is charged or released; thereby avoiding the influence of air pressure on the flow speed and flow of the air when the air is filled or released; the height of the air inlet end and the height of the air outlet end can be flexibly adjusted by adopting the slidable sealing strip and matching the air inlet end and the air outlet end, so that the air inlet end and the air outlet end are suitable for charging or releasing various medical gases, and the applicability is strong.
Description
Technical Field
The invention belongs to the technical field of medical gas transfer, and particularly relates to medical gas transfer equipment capable of controlling flow along with pressure change.
Background
Medical gas refers to gas used in medical procedures, some for treatment, some for anesthesia, and some for driving medical equipment and tools. Commonly used gases are: oxygen, nitrogen, nitrous oxide, argon, helium, carbon dioxide, and the like. The medical gas needs to be used in a plurality of places and in a plurality of types, and a large amount of stored medical gas needs to be prepared in advance in order to ensure that sufficient medical gas is available during use; medical gases need to be guaranteed to be of very high purity; at present, common medical gas transfer equipment is often designed according to different gases, and the main factor is that the densities of various medical gases are different.
Disclosure of Invention
In order to solve the above problems in the prior art, the present invention aims to provide a medical gas transfer apparatus that controls a flow rate according to a change in a gas pressure.
The technical scheme adopted by the invention is as follows:
the medical gas transfer equipment capable of controlling flow along with air pressure change comprises two tank bodies, wherein the tank bodies are in a semi-cylindrical shell shape, the tank bodies are open, the openings of the tank bodies are rectangular, the two tank bodies are respectively and fixedly arranged on a supporting plate, one sides of the openings of the two tank bodies are close to each other and have a gap, a circle of sealing strip is arranged between the two tank bodies, the two tank bodies and the sealing strip are spliced into a cylindrical hollow tank, and a gas storage space is arranged in the hollow tank; the sealing strip is fixedly provided with two through holes, a connecting pipe is fixedly arranged in each through hole and penetrates through the sealing strip, and the connecting pipe is used for communicating the gas storage space with the external space.
Preferably, a circle of sliding groove is fixedly arranged at one open end of the tank body, and two sides of the sealing strip are slidably arranged in the sliding groove.
Preferably, an air inlet sliding block and an air outlet sliding block are respectively and fixedly arranged at one end of each of the two connecting pipes, which is positioned in the air storage space, and air holes are respectively arranged at the joints of the air inlet sliding block and the connecting pipes, and the joints of the air outlet sliding block and the connecting pipes.
Preferably, the connecting pipes are provided with valves, one ends of the two connecting pipes, which are located in the external space, are respectively and fixedly provided with an air inlet end and an air outlet end, and the air inlet end and the air outlet end are respectively connected with hoses for storing gas and supplying gas.
Preferably, the inner wall of the air storage space close to the supporting plate and the inner wall of the air storage space far away from the supporting plate are respectively and fixedly provided with a hydraulic cylinder, and piston ends of the hydraulic cylinders are respectively and detachably provided with a control pressure plate.
Preferably, a sealing ring is arranged on the side surface of the pressure control plate, the pressure control plate is connected with the inner wall of the air storage space in a sliding manner, and the pressure control plate is in close contact with the side wall of the air storage space.
Preferably, the thicknesses of the air inlet sliding block and the air outlet sliding block are both larger than the distance between the inner wall of the air storage space and the sliding chute, and the air inlet sliding block and the air outlet sliding block are both positioned between the two pressure control plates.
Preferably, the center of the air storage space is provided with a pressure sensor, two sides of the pressure sensor are respectively detachably mounted on a fixing rod, and the two fixing rods are respectively detachably mounted on the inner wall of one side of the air storage space.
Preferably, the thickness of the pressure sensor is smaller than the length of the air outlet slider.
Preferably, a plurality of universal wheels are detachably mounted at one end of the supporting plate, which is far away from the tank body.
The invention has the beneficial effects that: the medical gas transfer device capable of controlling the flow along with the change of the gas pressure flexibly changes the size of the gas storage space in the gas storage tank through the two movable pressure control plates, so that the pressure in the gas storage space keeps a fixed value when gas is charged or released; therefore, the problem that the storage or taking amount of the gas is uncontrollable due to the influence of the air pressure on the flow speed and the flow of the gas when the gas is filled or released is avoided; the slidable sealing strip is adopted to be matched with the air inlet end and the air outlet end, so that the heights of the air inlet end and the air outlet end can be flexibly adjusted, the medical gas filling device is suitable for filling or releasing various medical gases, and the applicability is strong; meanwhile, the movable air inlet end head and the movable air outlet end head enable residual gas in the air storage space to be more reasonably evacuated.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the can body of FIG. 1 in the direction → A according to the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
The specific embodiment of the invention is described below with reference to fig. 1-2, and a medical gas transfer device capable of controlling flow rate along with air pressure change comprises two tank bodies 11, wherein the tank bodies 11 are semi-cylindrical shell bodies, the tank bodies 11 are open, the open ends of the tank bodies 11 are rectangular, the two tank bodies 11 are respectively and fixedly arranged on a support plate 16, one sides of the open ends of the two tank bodies 11 are close to each other and have a gap, a circle of sealing strip 12 is arranged between the two tank bodies 11, the two tank bodies 11 and the sealing strip 12 are spliced into a cylindrical hollow tank, and a gas storage space 13 is arranged inside the hollow tank; two through holes are fixedly formed in the sealing strip 12, a connecting pipe 22 is fixedly arranged in each through hole, the connecting pipe 22 penetrates through the sealing strip 12, and the connecting pipe 22 is used for communicating the gas storage space 13 with the external space.
Advantageously, a ring of sliding grooves are fixedly arranged at the open end of the tank body 11, and two sides of the sealing strip 12 are slidably arranged in the sliding grooves.
Beneficially, an air inlet slider 15 and an air outlet slider 20 are respectively and fixedly arranged at one end of the two connecting pipes 22 located in the air storage space 13, and air holes are respectively arranged at the joints of the air inlet slider 15, the air outlet slider 20 and the connecting pipes 22.
Advantageously, a valve is disposed on the connecting pipe 22, an air inlet end 14 and an air outlet end 21 are respectively fixedly disposed at one end of the two connecting pipes 22 located in the external space, and hoses are respectively connected to the air inlet end 14 and the air outlet end 21 for storing gas and supplying gas.
Advantageously, a hydraulic cylinder 23 is fixedly arranged on the inner wall of the side of the air storage space 13 close to the support plate 16 and the inner wall of the side far from the support plate 16, and a control pressure plate 24 is detachably mounted at the piston end of the hydraulic cylinder 23.
Beneficially, a sealing ring is disposed on a side surface of the pressure control plate 24, the pressure control plate 24 is slidably connected to an inner wall of the air storage space 13, and the pressure control plate 24 is in close contact with a side wall of the air storage space 13.
Beneficially, the thickness of each of the air inlet slider 15 and the air outlet slider 20 is greater than the distance between the inner wall of the air storage space 13 and the sliding chute, and each of the air inlet slider 15 and the air outlet slider 20 is located between the two pressure control plates 24.
Advantageously, a pressure sensor 18 is disposed in the center of the air storage space 13, two sides of the pressure sensor 18 are detachably mounted on a fixing rod 19, and two fixing rods 19 are detachably mounted on an inner wall of one side of the air storage space 13.
Advantageously, the thickness of said pressure sensor 18 is less than the length of said air outlet slider 20.
Advantageously, a plurality of universal wheels 17 are removably mounted on the end of the support plate 16 remote from the tank 11.
The use method of the invention comprises the following steps:
typical medical gases include oxygen, nitrogen, nitrous oxide, argon, helium, carbon dioxide, and the like.
In the initial state, the two pressure control plates 24 are close to each other, and the gas storage space 13 is greatly reduced.
When oxygen is filled into the air storage space 13, the height of the air inlet end 14 is lower than that of the air outlet end 21, the air inlet slide block 15 and the air outlet slide block 20 are respectively contacted with the two control press plates 24, the hose at the air inlet end 14 is connected, the hose at the air outlet end 21 is not connected, valves at the air inlet end 14 and the air outlet end 21 are opened, air can enter the air storage space 13, nitrogen is filled into the air storage space 13 through the air inlet end 14, and the air in the air storage space 13 is discharged;
after a certain time, the gas pumped into the gas inlet end 14 is replaced by oxygen, when the gas escaping from the gas outlet end 21 is oxygen, the valve at the gas outlet end 21 is closed, the oxygen is continuously charged into the gas storage space 13, the pressure sensor 18 monitors the increase of the gas pressure in the gas storage space 13, the two hydraulic cylinders 23 are started, the two pressure control plates 24 are controlled to slowly and mutually separate, the gas pressure in the gas storage space 13 is kept in a stable state, and the oxygen continuously and stably enters the gas storage space 13 from the gas inlet end 14; after inflation is complete, the valve at the inlet tip 14 is closed and the hose is disconnected.
When oxygen is released from the gas storage space 13, the gas outlet end 21 is slid to enable the gas outlet end 21 to be close to the lower side, the gas inlet end 14 is forced to be close to the upper side under the driving of the sealing strip 12, the hose at the gas outlet end 21 is connected, the valve is opened, the gas pressure in the gas storage space 13 is greater than the pressure of the terminal equipment, the oxygen spontaneously flows to the terminal, along with the release of the oxygen, the gas pressure in the gas storage space 13 is reduced, the pressure sensor 18 monitors the change of the gas pressure in the gas storage space 13, the two hydraulic cylinders 23 are controlled to be started, the two pressure control plates 24 are enabled to be close to each other, the gas pressure in the gas storage space 13 is enabled to be stable, the gas released at the gas outlet end 21 is enabled to be stable continuously, the flow rate is the same, and the flow rate is controllable.
In the above embodiment, the gas stored and released in the gas storage space 13 is oxygen, and in this embodiment, the nitrogen is used to evacuate the residual gas in the gas storage space 13, the principle is to use the density of the gas, and achieve the evacuation purpose by changing the heights of the gas inlet end 14 and the gas outlet end 21 and matching with the tool gas (nitrogen), and similarly, when the gas is released, the density of the target gas is also used to adjust the gas outlet end 21 to a proper height, so as to ensure the purity of the gas to be taken (the tool gas may have residue); if the gas is replaced by other medical gas, the operation is the same except that the heights of the gas inlet end head 14 and the gas outlet end head 21 need to be flexibly adjusted, and tool gas for exhausting residual air is different.
Specifically, when the density of the target gas is greater than that of the tool gas for evacuation, the gas is filled when the gas inlet end 14 is lower than the gas outlet end 21, and the gas is released when the gas outlet end 21 is lower than the gas inlet end 14; when the density of the target gas is less than the tool gas for evacuation, and vice versa.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more 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 foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides a medical gas transfer equipment of flow is controlled along with atmospheric pressure change which characterized in that: the tank comprises two tank bodies, wherein the tank bodies are in a semi-cylindrical shell shape, the tank bodies are open, the openings of the tank bodies are rectangular, the two tank bodies are respectively and fixedly arranged on a supporting plate, one sides of the openings of the two tank bodies are close to each other and have a gap, a circle of sealing strip is arranged between the two tank bodies, the two tank bodies and the sealing strip are spliced into a cylindrical hollow tank, and a gas storage space is arranged in the hollow tank; the sealing strip is fixedly provided with two through holes, a connecting pipe is fixedly arranged in each through hole and penetrates through the sealing strip, and the connecting pipe is used for communicating the gas storage space with the external space.
2. The medical gas relay device according to claim 1, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the fixed round spout that is equipped with of the open one end of jar body, the both sides slip setting of sealing strip is in the spout.
3. The medical gas relay device according to claim 2, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: two the connecting pipe is located the one end in the gas storage space is fixed respectively and is equipped with the slider that admits air and gives vent to anger the slider, the slider that admits air with the slider of giving vent to anger with the junction of connecting pipe all is equipped with the gas pocket.
4. The medical gas relay device according to claim 1, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the connecting pipe is provided with a valve, one end of the two connecting pipes, which is positioned in the external space, is fixedly provided with an air inlet end and an air outlet end respectively, and the air inlet end and the air outlet end are respectively connected with a hose and are used for storing gas and supplying gas respectively.
5. The medical gas relay device according to claim 3, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the gas storage space is close to one side inner wall of the supporting plate and is far away from one side inner wall of the supporting plate, a hydraulic cylinder is fixedly arranged on the inner wall of one side of the supporting plate respectively, and a piston end of the hydraulic cylinder is detachably provided with a control pressing plate respectively.
6. The medical gas relay device according to claim 5, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the side of the control pressure plate is provided with a sealing ring, the control pressure plate is connected with the inner wall of the gas storage space in a sliding mode, and the control pressure plate is in close contact with the side wall of the gas storage space.
7. The medical gas relay device according to claim 5, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the thickness of the air inlet sliding block and the air outlet sliding block is larger than the distance between the inner wall of the air storage space and the sliding groove, and the air inlet sliding block and the air outlet sliding block are located between the two pressure control plates.
8. The medical gas relay device according to claim 3, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the central authorities in gas storage space are equipped with pressure sensor, pressure sensor's both sides are demountable installation respectively on a dead lever, two the dead lever respectively demountable installation be in on the inner wall of gas storage space one side.
9. The medical gas relay device according to claim 8, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: the thickness of the pressure sensor is smaller than the length of the air outlet slide block.
10. The medical gas relay device according to claim 1, wherein the flow rate of the medical gas relay device is controlled according to the change of the gas pressure, and the medical gas relay device comprises: one end demountable installation that the backup pad was kept away from the jar body has a plurality of universal wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503449.4A CN114857482B (en) | 2022-05-09 | 2022-05-09 | Medical gas transfer equipment capable of controlling flow along with air pressure change |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210503449.4A CN114857482B (en) | 2022-05-09 | 2022-05-09 | Medical gas transfer equipment capable of controlling flow along with air pressure change |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114857482A true CN114857482A (en) | 2022-08-05 |
| CN114857482B CN114857482B (en) | 2024-03-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210503449.4A Active CN114857482B (en) | 2022-05-09 | 2022-05-09 | Medical gas transfer equipment capable of controlling flow along with air pressure change |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114857482B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015132443A1 (en) * | 2014-03-03 | 2015-09-11 | Picosun Oy | Protecting an interior of a gas container with an ald coating |
| CN106015915A (en) * | 2016-05-26 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioning system, air storage device and pressure stabilizing adjustment method thereof |
| CN206409880U (en) * | 2017-01-12 | 2017-08-15 | 吴震宇 | A kind of portable pressure oxygen tank |
| CN108758326A (en) * | 2018-06-19 | 2018-11-06 | 陶圣香 | A kind of vertical gas storage tank with warning function |
| CN208074581U (en) * | 2018-04-08 | 2018-11-09 | 天津市天元机械制造有限公司 | A kind of constant-pressure gas storage tank |
| CN209165022U (en) * | 2018-09-30 | 2019-07-26 | 天津金泰盛世石化设备有限公司 | A kind of fixed pressure container apparatus |
| CN210266686U (en) * | 2019-06-27 | 2020-04-07 | 江苏宝祥气体有限公司 | Convenient and adjustable gas storage device |
| CN111216703A (en) * | 2018-11-23 | 2020-06-02 | 北汽福田汽车股份有限公司 | Air storage tank, air brake system and vehicle |
| CN210739965U (en) * | 2019-04-15 | 2020-06-12 | 三门峡新力科技有限公司 | Integrated gas pressure reducer |
| CN111271591A (en) * | 2020-03-23 | 2020-06-12 | 清华大学 | Gas storage device |
| CN212273669U (en) * | 2020-05-14 | 2021-01-01 | 上海石化机械制造有限公司 | Container for collection |
| CN212456277U (en) * | 2020-05-18 | 2021-02-02 | 锦州安燃高能切割气有限公司 | Compressed natural gas storage steel cylinder with high air tightness for industrial cutting |
-
2022
- 2022-05-09 CN CN202210503449.4A patent/CN114857482B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015132443A1 (en) * | 2014-03-03 | 2015-09-11 | Picosun Oy | Protecting an interior of a gas container with an ald coating |
| CN106015915A (en) * | 2016-05-26 | 2016-10-12 | 珠海格力电器股份有限公司 | Air conditioning system, air storage device and pressure stabilizing adjustment method thereof |
| CN206409880U (en) * | 2017-01-12 | 2017-08-15 | 吴震宇 | A kind of portable pressure oxygen tank |
| CN208074581U (en) * | 2018-04-08 | 2018-11-09 | 天津市天元机械制造有限公司 | A kind of constant-pressure gas storage tank |
| CN108758326A (en) * | 2018-06-19 | 2018-11-06 | 陶圣香 | A kind of vertical gas storage tank with warning function |
| CN209165022U (en) * | 2018-09-30 | 2019-07-26 | 天津金泰盛世石化设备有限公司 | A kind of fixed pressure container apparatus |
| CN111216703A (en) * | 2018-11-23 | 2020-06-02 | 北汽福田汽车股份有限公司 | Air storage tank, air brake system and vehicle |
| CN210739965U (en) * | 2019-04-15 | 2020-06-12 | 三门峡新力科技有限公司 | Integrated gas pressure reducer |
| CN210266686U (en) * | 2019-06-27 | 2020-04-07 | 江苏宝祥气体有限公司 | Convenient and adjustable gas storage device |
| CN111271591A (en) * | 2020-03-23 | 2020-06-12 | 清华大学 | Gas storage device |
| CN212273669U (en) * | 2020-05-14 | 2021-01-01 | 上海石化机械制造有限公司 | Container for collection |
| CN212456277U (en) * | 2020-05-18 | 2021-02-02 | 锦州安燃高能切割气有限公司 | Compressed natural gas storage steel cylinder with high air tightness for industrial cutting |
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| Publication number | Publication date |
|---|---|
| CN114857482B (en) | 2024-03-22 |
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