CN112832562A - High-temperature oxygen production and supply square cabin - Google Patents
High-temperature oxygen production and supply square cabin Download PDFInfo
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- CN112832562A CN112832562A CN202110230673.6A CN202110230673A CN112832562A CN 112832562 A CN112832562 A CN 112832562A CN 202110230673 A CN202110230673 A CN 202110230673A CN 112832562 A CN112832562 A CN 112832562A
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- oxygen
- shelter
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- supply
- oxygen production
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- 239000001301 oxygen Substances 0.000 title claims abstract description 118
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 118
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 117
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 238000000926 separation method Methods 0.000 claims abstract description 21
- 238000009826 distribution Methods 0.000 claims abstract description 16
- DOTMOQHOJINYBL-UHFFFAOYSA-N molecular nitrogen;molecular oxygen Chemical compound N#N.O=O DOTMOQHOJINYBL-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 238000003860 storage Methods 0.000 claims abstract description 7
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 16
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 239000011229 interlayer Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 7
- 238000001179 sorption measurement Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
- 239000003921 oil Substances 0.000 claims description 4
- 239000003463 adsorbent Substances 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000002203 pretreatment Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 abstract description 3
- 238000004321 preservation Methods 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 229910021536 Zeolite Inorganic materials 0.000 description 5
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 5
- 239000010457 zeolite Substances 0.000 description 5
- 239000002808 molecular sieve Substances 0.000 description 4
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H1/00—Buildings or groups of buildings for dwelling or office purposes; General layout, e.g. modular co-ordination or staggered storeys
- E04H1/12—Small buildings or other erections for limited occupation, erected in the open air or arranged in buildings, e.g. kiosks, waiting shelters for bus stops or for filling stations, roofs for railway platforms, watchmen's huts or dressing cubicles
- E04H1/1205—Small buildings erected in the open air
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
- C01B13/0262—Physical processing only by adsorption on solids characterised by the adsorbent
- C01B13/027—Zeolites
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/343—Structures characterised by movable, separable, or collapsible parts, e.g. for transport
- E04B1/34336—Structures movable as a whole, e.g. mobile home structures
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/94—Protection against other undesired influences or dangers against fire
- E04B1/941—Building elements specially adapted therefor
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- Architecture (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- Separation Of Gases By Adsorption (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention belongs to the technical field of oxygen production equipment, and particularly relates to a high-temperature oxygen production and supply shelter. The high-temperature oxygen production and supply shelter comprises a shelter and an oxygen production and supply system arranged in the shelter, wherein the oxygen production and supply system comprises a power distribution cabinet, an air compressor, an air pretreatment system, a nitrogen-oxygen separation module, an oxygen storage tank and an oil-free oxygen compressor which are sequentially connected through pipelines, and the oil-free oxygen compressor is connected with an oxygen bottle through a pipeline; be provided with two liang of relative axial fan of a plurality of groups on the shelter lateral wall, the shelter top is equipped with the heat preservation insulating layer, and the shelter is just being provided with air-inlet grille and cooling device on the lateral wall to air compressor's entry, and the switch board is connected with power and switch board and supplies power for making oxygen system distribution. The oxygen production and supply system in the oxygen production and supply shelter adopts a modular design, is simple to assemble and disassemble, convenient to maintain and expand, reduces the buffer volume of gas, reduces the volume of the oxygen production and supply system, and is convenient to transport and transfer.
Description
Technical Field
The invention belongs to the technical field of oxygen generation equipment, and particularly relates to an oxygen generation and supply shelter.
Background
The southern tropical rain forest region has the environmental characteristics of high temperature and high humidity. The existing oxygen production system in the area has the problems of reduced oxygen supply efficiency, pulverization of separation materials, sieve spraying, pollution of the separation materials by oil and the like.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provide a high-temperature oxygen production and supply shelter which is suitable for high-temperature and high-humidity areas, convenient to install and stable in operation.
The invention provides a high-temperature oxygen production and supply shelter, comprising: the system comprises a shelter and an oxygen production and supply system arranged in the shelter, wherein the oxygen production and supply system comprises a power distribution cabinet, an air compressor, an air pretreatment system, a nitrogen-oxygen separation module, an oxygen storage tank and an oil-free oxygen compressor which are sequentially connected through pipelines; the oil-free oxygen compressor is connected with an oxygen bottle through a pipeline; the square cabin is characterized in that a plurality of groups of axial flow fans which are opposite to each other in pairs are arranged on the side wall of the square cabin, an air inlet grille and a cooling device are arranged on the side wall of the inlet of the air compressor, the power distribution cabinet is connected with a power supply, and the power distribution cabinet is used for distributing power for the oxygen production and supply system. As shown in fig. 1. Wherein:
the oxygen production and supply system adopts a modular design;
the air compressor cools the air sucked by the air inlet grid through the cooling device, compresses the air to enable the air pressure to reach 0.5-0.9MPa, and then enters the air pretreatment system;
the air pretreatment system is used for removing solid particles, oil and water carried in the air and providing a separation air source for oxygen extraction of the nitrogen-oxygen separation module; meanwhile, the compressed air deeply purified by the air pretreatment system also provides instrument air for subsequent equipment;
the air pretreatment system comprises a freeze dryer, a filter, a gas-water separator and an adsorption dryer, wherein the filter, the gas-water separator and the adsorption dryer are equipped for the freeze dryer;
a nitrogen adsorbent (zeolite molecular sieve) is arranged in the nitrogen-oxygen separation module, so that nitrogen and oxygen in the air can be separated to obtain oxygen-enriched air with the concentration of more than or equal to 93% of oxygen purity;
the oil-free oxygen compressor is used for pressurizing oxygen generated by the nitrogen-oxygen separation module to 15MPa and storing the oxygen into an oxygen cylinder. The oil-free oxygen compressor can adopt a piston compressor;
the power distribution cabinet is provided with a controller which is used for controlling the operation of related components in the device;
and a pressure sensor and a temperature sensor which are electrically connected with the controller are arranged in the pipeline of the oxygen production and supply system. The pressure sensor is used for monitoring the pressure of the oxygen generation system, and the temperature sensor is used for monitoring the temperature of the square cabin.
Preferably, the side wall of the shelter is provided with a fireproof material interlayer.
Preferably, the top of the shelter is provided with an insulating material interlayer.
Preferably, a high-pressure safety valve is arranged on a connecting pipeline between the oil-free oxygen compressor and the oxygen cylinder.
Preferably, the lateral walls of the square cabin on the periphery are provided with shutters, and the lateral walls of the square cabin are provided with split doors.
Compared with the prior art, the high-temperature oxygen production and supply shelter has the following technical effects.
The oxygen production and supply system in the high-temperature oxygen production and supply shelter adopts a modular design, so that the high-temperature oxygen production and supply shelter is simple to assemble and disassemble, convenient to install and maintain, convenient to expand for users, capable of reducing the buffer volume of gas, capable of reducing the volume of the oxygen production and supply system and convenient to transport and transfer; the shelter with the fireproof material interlayer on the side wall and the heat insulation layer on the top has excellent heat insulation performance, ensures a stable operation environment in the shelter, and reduces the influence of a high-temperature environment in a tropical rainforest region on the normal operation of an oxygen production and supply system to the greatest extent; the ventilation and the exhaust of the square cabin are good, so that the running reliability of the oxygen production and supply system is enhanced, and the noise caused by the regenerated airflow in the running of the oxygen production and supply system is avoided; the whole oxygen production and supply system is ensured to operate stably and reliably; a high-pressure safety valve is arranged on a connecting pipeline between the oil-free oxygen compressor and the oxygen cylinder, so that the danger caused by excessive flow and pressure and unexpected temperature rise is avoided; the pressure sensor and the temperature sensor which are respectively and electrically connected with the controller are arranged in the pipeline of the oxygen production and supply system, so that the temperature and the pressure of the system are monitored, and the conditions of overpressure and overtemperature in the running process of the system are avoided.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below.
Fig. 1 is a schematic structural diagram of the novel oxygen production and supply square cabin.
Reference numbers in the figures: the method comprises the following steps of 1-air inlet grille, 2-cooling device, 3-air compressor, 4-air source pretreatment system, 5-nitrogen-oxygen separation module, 6-modular oxygen storage tank, 7-oil-free oxygen compressor, 8-oxygen cylinder, 9-axial flow fan, 10-split door, 11-shelter, 12-power interface and 13-power distribution cabinet.
Detailed Description
The technical solution of the present invention will be further described with reference to the following embodiments and the accompanying drawings.
The invention provides a high-temperature oxygen production and supply shelter which is suitable for tropical rainforest regions, convenient to install and stable in operation. As shown in fig. 1, comprises a shelter 11 and an oxygen producing and supplying system arranged in the shelter 11.
Wherein, system oxygen supply system includes switch board 13 and air compressor 3, the air pretreatment system (including freeze dryer and for the filter, deareator and the absorption dryer that freeze dryer equipped with) 4, nitrogen oxygen separation module 5, modularization oxygen storage tank 6 of tube coupling in proper order, with oxygen storage tank 6 through tube coupling oil-free oxygen compression 7, oil-free oxygen compression 7 has oxygen cylinder 8 through tube coupling.
In the embodiment, the oil-free oxygen compression 7 adopts a piston compressor, and the piston compressor can ensure that the pressurized oxygen is not polluted and meets the national standard regulation requirements of medical oxygen; a high-pressure safety valve is arranged on a connecting pipeline between the oil-free oxygen compression 7 and the oxygen cylinder 8, and is used for avoiding the danger caused by excessive pressure and accidental temperature rise during overflowing. The nitrogen-oxygen separation module 5 and the modular oxygen storage tank 6 are both aluminum alloy separators which are in modular design, and oxygen with the concentration of more than or equal to 93 percent is prepared by a pressure swing adsorption process; a nitrogen adsorbent (zeolite molecular sieve) is arranged in the nitrogen-oxygen separation module 5, and can separate nitrogen and oxygen in the air to obtain oxygen-enriched air with the concentration of more than or equal to 93% of oxygen purity;
the power distribution cabinet 13 is electrically connected with a power supply at the power supply interface 12, and the power distribution cabinet 13 distributes power for an oxygen supply system; a controller is arranged in the power distribution cabinet 13 and used for controlling the working state of related components;
a pressure sensor and a temperature sensor which are respectively and electrically connected with a controller are arranged in a pipeline of the oxygen production and supply system, and the controller can monitor the temperature and the pressure of the system; in addition, necessary functions of alarming, interlocking, protecting, stopping and the like are also set; after the overtemperature is detected, a cooling device in the power distribution cabinet can be started to quickly cool the power distribution cabinet, the possibility of overpressure and overtemperature of the oil-free oxygen compression 7 can be avoided, and the filling process of the oxygen cylinder 8 can be simply completed by arranging a filling hose;
fireproof material interlayers are arranged on the side wall and the top of the square cabin 11, and the square cabin 11 with the fireproof material interlayers has excellent heat insulation performance, so that a stable operation environment is ensured in the square cabin 11, and the influence of high temperature in tropical rainforest regions on the normal operation of an oxygen production and supply system is reduced to the greatest extent; referring to fig. 1, two sets of axial flow fans 9 opposite to each other in pairs are arranged on the side wall of a square cabin 11, shutters are arranged on the side walls around the square cabin 11, and when the two sets of axial flow fans 9 are opened, the flow of gas in the square cabin 11 can be accelerated, the emission of waste gas generated by an oxygen production and supply system is accelerated, the temperature in the square cabin 11 can be reduced, and the over-high temperature in the square cabin 11 can be prevented; an air inlet grille 1 and a cooling device 2 are arranged on the side wall of the shelter 11, which is opposite to the inlet of the air compressor 3, so that the air compressor 3 can quickly suck low-temperature air; the side wall of the square cabin 11 is provided with a split door 10, which is convenient for workers to enter and exit the square cabin 11.
When the high-temperature oxygen production and supply shelter works, the screw type air compressor 3 sucks air into the cooling device through the air inlet grid, the air is cooled through the cooling device, the compressed pressure of the air reaches 0.5-0.9MPa and then enters the air pretreatment system, solid particles, oil and water carried in the air can be removed through the air pretreatment system, a separation air source is provided for oxygen extraction, and meanwhile, instrument air is provided for subsequent equipment through the compressed air deeply purified by the air pretreatment system. The air enters a nitrogen-oxygen separation module 5 after being treated by an air pretreatment system 4, and nitrogen is preferentially adsorbed on the surface of zeolite in a porous structure of the zeolite molecular sieve within a certain time and has smaller adsorption capacity than oxygen; therefore, the oxygen is enriched at the product end of the nitrogen-oxygen separation module 5, and the nitrogen is left in the zeolite molecular sieve and is evacuated along with the reduction of pressure and is discharged out of the cabin through the axial flow fan 9 of the cabin body; oxygen produced by the nitrogen-oxygen separation module 5 is pressurized to a high pressure of 15MPa through the oil-free oxygen compression 7 and is stored in an oxygen cylinder 8.
Claims (8)
1. A high temperature oxygen production and supply shelter, comprising: the system comprises a shelter and an oxygen production and supply system arranged in the shelter, wherein the oxygen production and supply system comprises a power distribution cabinet, an air compressor, an air pretreatment system, a nitrogen-oxygen separation module, an oxygen storage tank and an oil-free oxygen compressor which are sequentially connected through pipelines; the oil-free oxygen compressor is connected with an oxygen bottle through a pipeline; the side wall of the shelter is provided with a plurality of groups of axial flow fans which are opposite to each other in pairs, the side wall of the shelter, which is over against the inlet of the air compressor, is provided with an air inlet grille and a cooling device, the power distribution cabinet is connected with a power supply, and the power distribution cabinet distributes power for the oxygen production and supply system;
the air compressor cools the air sucked by the air inlet grid through the cooling device, compresses the air to enable the air pressure to reach 0.5-0.9MPa, and then enters the air pretreatment system;
the air pretreatment system is used for removing solid particles, oil and water carried in the air and providing a separation air source for oxygen extraction of the nitrogen-oxygen separation module;
a nitrogen adsorbent is arranged in the nitrogen-oxygen separation module to separate nitrogen and oxygen in the air to obtain oxygen-enriched air with the concentration of more than or equal to 93 percent of oxygen purity;
the oil-free oxygen compressor is used for pressurizing the oxygen generated by the nitrogen-oxygen separation module to 15MPa and storing the oxygen into an oxygen cylinder;
the power distribution cabinet is provided with a controller used for controlling the work of each related component.
2. The high temperature oxygen production and supply shelter of claim 1, wherein the oxygen production and supply system is of modular design.
3. The high-temperature oxygen production and supply shelter of claim 1, wherein a pressure sensor and a temperature sensor electrically connected with the controller are arranged in the pipeline of the oxygen production and supply system; the pressure sensor is used for monitoring the pressure of the oxygen generation system, and the temperature sensor is used for monitoring the temperature of the square cabin.
4. The high temperature oxygen generation and supply shelter of claim 1, wherein the air pre-treatment system comprises a freeze dryer and a filter, a moisture separator and an adsorption dryer provided for the freeze dryer.
5. The high temperature oxygen production and supply shelter of claim 1, wherein the side walls of the shelter are provided with a fire resistant material interlayer.
6. The high temperature oxygen generation and supply shelter of claim 1, wherein the top of the shelter is provided with an interlayer of insulating material.
7. The high temperature type oxygen production and supply shelter of claim 1, wherein a high pressure relief valve is provided on a connection pipeline between the oil-free oxygen compressor and the oxygen cylinder.
8. The high temperature type oxygen and oxygen producing shelter of claim 1, wherein the shelter has louvers on its peripheral side walls, and the shelter has side-by-side doors on its side walls.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230673.6A CN112832562A (en) | 2021-03-03 | 2021-03-03 | High-temperature oxygen production and supply square cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110230673.6A CN112832562A (en) | 2021-03-03 | 2021-03-03 | High-temperature oxygen production and supply square cabin |
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| Publication Number | Publication Date |
|---|---|
| CN112832562A true CN112832562A (en) | 2021-05-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110230673.6A Pending CN112832562A (en) | 2021-03-03 | 2021-03-03 | High-temperature oxygen production and supply square cabin |
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| Country | Link |
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| CN (1) | CN112832562A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387352U (en) * | 2011-12-15 | 2012-08-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Small intelligent oxygen generating and pressing integrated machine |
| CN108375122A (en) * | 2018-05-08 | 2018-08-07 | 深圳市柏斯工业设计有限公司 | A kind of oxygen clearing machine processed |
| CN108394866A (en) * | 2018-05-15 | 2018-08-14 | 陕西莫格医用设备有限公司 | A kind of novel system oxygen supply shelter |
| CN215443292U (en) * | 2021-03-03 | 2022-01-07 | 中国人民解放军空军军医大学 | High-temperature oxygen production and supply square cabin |
-
2021
- 2021-03-03 CN CN202110230673.6A patent/CN112832562A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202387352U (en) * | 2011-12-15 | 2012-08-22 | 中国人民解放军军事医学科学院卫生装备研究所 | Small intelligent oxygen generating and pressing integrated machine |
| CN108375122A (en) * | 2018-05-08 | 2018-08-07 | 深圳市柏斯工业设计有限公司 | A kind of oxygen clearing machine processed |
| CN108394866A (en) * | 2018-05-15 | 2018-08-14 | 陕西莫格医用设备有限公司 | A kind of novel system oxygen supply shelter |
| CN215443292U (en) * | 2021-03-03 | 2022-01-07 | 中国人民解放军空军军医大学 | High-temperature oxygen production and supply square cabin |
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