CN202099053U - Oil-free low-pressure medical molecular sieve pressure swing adsorption oxygen generating system - Google Patents

Oil-free low-pressure medical molecular sieve pressure swing adsorption oxygen generating system Download PDF

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Publication number
CN202099053U
CN202099053U CN2011201668248U CN201120166824U CN202099053U CN 202099053 U CN202099053 U CN 202099053U CN 2011201668248 U CN2011201668248 U CN 2011201668248U CN 201120166824 U CN201120166824 U CN 201120166824U CN 202099053 U CN202099053 U CN 202099053U
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China
Prior art keywords
adsorption tower
oxygen
air
adsorption
denitrogen
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Expired - Lifetime
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CN2011201668248U
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谢邦庆
李小林
贺烈斌
陈小平
邱庆书
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FEDERAL MEDICAL TREATMENT ENGINEERING CO., LTD. CHENGDU
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CHENGDU LIANBANG OXYGEN ENGINEERING CO LTD
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Abstract

The utility model discloses an oil-free low-pressure medical molecular sieve pressure swing adsorption oxygen generating system, which is provided with a special oxygen generation air compressor and four adsorption towers. The special oxygen generation air compressor is lubricated in a fully oil-free mode, and output air has low pressure. Two adsorption towers in the four adsorption towers constitute a circulatory work group. In each group, air enters one tower to be adsorbed to generate oxygen, simultaneously the other tower is vacuumized for resolution, and then the two towers are carried out pressure equalizing; after pressure equalizing is completed, oxygen generation and resolution of the two towers are interchanged, and then pressure equalizing is carried out; and circulates the procedures. In the two groups, after one group works for a period of time, the other group starts to work, and the retardation time is less than the time for one time of adsorption oxygen generation. So, by the mutually circulatory working mode of the two towers, the whole system generates oxygen continuously, the air compressor provides air smoothly, and the undesirable phenomenon of air blocking can not appear. The system also has the advantages of stability, reliability, long service life of a molecular sieve, low operation and maintenance cost, large gas production rate and the like, and can be widely used in concentrated oxygen generating air supply systems in hospitals.

Description

The medical molecular sieve omnibus control system of a kind of no oily low pressure system
Technical field
The utility model relates to technical field of oxygen generation, is specifically related to the medical molecular sieve omnibus control system of a kind of no oily low pressure system.
Background technology
Present medical molecular sieve THE PRESSURE SWING ADSORPTION OXYGEN GENERATING DEVICE, generally adopt high pressure (0.4~0.8MPa) absorption,
Normal pressure emptying desorb, and need to help desorb with the high-concentration oxygen blowback molecular sieve of output.Its problem that mainly exists is:
1, providing of the compressed air source of 0.4~0.8Mpa needs to adopt the air of exhaust pressure greater than the big flow of 0.7MPa.If adopt oil free screw compressor, cost height and maintaining difficulty are big, maintenance cost high (needing the regular maintenance maintenance); If with whelk bar compressor is arranged, though cost is low than oil free screw compressor, need the air of air compressor machine output is carried out gas-oil separation, filter, processing such as purification, flow process is complicated, and greasy dirt is difficult for the molecular sieve that the rear end is polluted in Ex-all easily, and shadow is to the oxygen production capacity of molecular sieve.And guarantee that the air compressor machine works better needs time-based maintenance, oil change more, oil-gas separator, strainer etc., the high complicated operation of cost; If adopt no oily piston type air compressor piston-ring easy to wear, can make its tolerance unstable, and more rering bother, noise is big.
2, because airborne oxygen content is about 21%, the nitrogen equal size is about 79%, air is compressed to 0.4~0.8Mpa after; Has only the product oxygen output of the separated output high density of part oxygen (greater than 90%); Remaining gas is discharged in desorption process, is discharged into normal pressure in short-term from high pressure, and noise is big; And gaseous tension can be wasted, so this kind method exhaust noise is big, energy consumption is big.
3, the air pressure of entering adsorption tower is high, and just big to the pressure of molecular sieve, gas and molecular sieve produce collision impact, is prone to draw the efflorescence of molecular sieve and float, and reduces the work-ing life of molecular sieve.
For solving above-mentioned deficiency of the prior art, the utility model provides a kind of new solution.
Summary of the invention
The technical problem that the utility model will solve is: the deficiency that is directed to prior art; The medical molecular sieve omnibus control system of a kind of no oily low pressure system is provided; This system has advantages such as reliable and stable, that the molecular sieve life-span is long, operation expense is low, gas production rate is big, can be widely used in hospital's centralized system oxygen airing system.
For reaching the foregoing invention purpose; The technical scheme that the utility model adopted is: the medical molecular sieve omnibus control system of a kind of no oily low pressure system is provided, it is characterized in that: be made up of oxygen supercharger, adsorption tower BI, full-automatic oxygen supply system, adsorption tower AI, the special-purpose air compressor machine of system oxygen, air cushioning jar, accurate filter, cooling driers, adsorption tower A II, oxygen surge tank, adsorption tower B II, denitrogen jar, denitrogen machine, oxygen storage tank and connecting tube and several valves; Wherein
The special-purpose air compressor machine of said system oxygen is that full-oil-free lubrication, delivery air are the air compressor machine of low pressure 0.04~0.08MPa; The outlet side of the special-purpose air compressor machine of said system oxygen is connected through the inlet end of air compressor machine exhaust check valve with the air cushioning jar, and the outlet side of air cushioning jar is connected with adsorption tower B I, adsorption tower AI, adsorption tower A II, adsorption tower B II respectively with accurate filter through cooling driers successively; Said accurate filter and adsorption tower B I, adsorption tower AI, adsorption tower A II and adsorption tower B II advance to be disposed with respectively on the connecting tube between the air end adsorption tower B I air inlet SV, adsorption tower A I air inlet SV, adsorption tower A II air inlet SV and adsorption tower B II air inlet SV; Said accurate filter is connected with the denitrogen jar with the manual regulation ball valve through pressure release SV successively;
The oxygen end that goes out of said adsorption tower B I, adsorption tower AI, adsorption tower A II and/or adsorption tower B II all is connected with the inlet end of oxygen surge tank, and the outlet side of oxygen surge tank is connected with full-automatic oxygen supply system; Be disposed with adsorption tower B I oxygen discharge one-way valve, adsorption tower A I oxygen discharge one-way valve, adsorption tower A II oxygen discharge one-way valve and adsorption tower B II oxygen discharge one-way valve on the connecting tube between the inlet end that goes out oxygen end and oxygen surge tank of said adsorption tower B I, adsorption tower AI, adsorption tower A II and adsorption tower B II respectively; The inlet end of said oxygen surge tank also is provided with a three-chip type ball valve;
The oxygen end that goes out of said adsorption tower B I and adsorption tower AI is connected with the equal pressure electromagnetic valve of adsorption tower B I through the equal pressure electromagnetic valve of adsorption tower A I successively, and the oxygen end that goes out of adsorption tower A II and adsorption tower B II is connected with the equal pressure electromagnetic valve of adsorption tower B II through the equal pressure electromagnetic valve of adsorption tower A II successively;
The inlet end of said oxygen supercharger is connected with full-automatic oxygen supply system, and the outlet side is connected with the oxygen storage tank inlet end, and the outlet side of oxygen storage tank is connected with full-automatic oxygen supply system;
The inlet end of said denitrogen machine is connected with the outlet side of denitrogen jar through denitrogen machine inlet mouth vacuum breaker, and the inlet end of denitrogen jar is connected with adsorption tower B I, adsorption tower AI, adsorption tower A II, adsorption tower B II respectively; Be respectively arranged with adsorption tower B I on the connecting tube between the inlet end of said denitrogen jar and adsorption tower B I, adsorption tower AI, adsorption tower A II, the adsorption tower B II successively and resolve emptying solenoid valve, adsorption tower AI parsing emptying solenoid valve, adsorption tower A II parsing emptying solenoid valve, adsorption tower B II parsing emptying solenoid valve;
Be provided with the molecular sieve that is used for oxygen separation in said adsorption tower B I, adsorption tower B II, adsorption tower A I and the adsorption tower A II.
The medical molecular sieve omnibus control system of nothing oil low pressure system according to the utility model provided is characterized in that: also include a touch screen control system.
In sum, this practical medical molecular sieve omnibus control system of nothing oil low pressure system that provides compares with existing medical oxygen producing system and has following characteristics:
1, long service life, be convenient to installation and maintenance;
2, reasonable in design, oxygen output is big, it is continuous to produce oxygen, because the pressurized air low pressure of the special-purpose air compressor machine output of system oxygen does not have oil, makes that the oxygenerator working stability is reliable, the molecular sieve life-span is long, and operation expense is low;
3 and advanced reasonably workflow is greatly enhanced whole system operation efficient, thereby reaches purpose of energy saving.
Description of drawings
Fig. 1 is no oily low pressure molecular sieve omnibus control system system vertical view;
Fig. 2 is Fig. 1 front view;
Fig. 3 is Fig. 1 left view;
Fig. 4 is Fig. 1 right view;
Fig. 5 is no oily low pressure molecular sieve pressure swing adsorption oxygen process flow sheet.
Wherein, 1, the oxygen supercharger, 2, adsorption tower B I, 3, full-automatic oxygen supply system, 4, the equal pressure electromagnetic valve of adsorption tower B I; 5, the equal pressure electromagnetic valve of adsorption tower A I, 6, adsorption tower A I, 7, touch screen control system, 8, adsorption tower A I oxygen discharge one-way valve, 9, the special-purpose air compressor machine of system oxygen; 10, adsorption tower A I air inlet SV, 11, adsorption tower A I resolves emptying solenoid valve, 12, adsorption tower A II resolves emptying solenoid valve, 13, the air compressor machine exhaust check valve, 14, adsorption tower A II air inlet SV; 15, air cushioning jar, 16, emptying solenoid valve, 17, accurate filter, 18, cooling driers, 19, adsorption tower A II; 20, adsorption tower A II oxygen discharge one-way valve, 21, the oxygen surge tank, 22, the equal pressure electromagnetic valve of adsorption tower A II, 23, the equal pressure electromagnetic valve of adsorption tower B II; 24, adsorption tower B II oxygen discharge one-way valve, 25, adsorption tower B II, 26, the denitrogen jar, 27, the denitrogen machine; 28, molecular sieve, 29, denitrogen machine inlet mouth vacuum breaker, 30, adsorption tower B II air inlet SV, 31, adsorption tower B II resolves emptying solenoid valve; 32, adsorption tower B I oxygen discharge one-way valve, 33, adsorption tower B I resolves emptying solenoid valve, 34, the pressure release SV, 35, the manual regulation ball valve; 36, adsorption tower B I air inlet SV, 37, the three-chip type ball valve, 38, oxygen surge tank inlet one-way valve, 39, oxygen storage tank.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the utility model is done and to be described in detail:
As shown in the figure, this does not have the medical molecular sieve omnibus control system of oily low pressure system and is made up of oxygen supercharger 1, adsorption tower BI2, full-automatic oxygen supply system 3, adsorption tower AI6, the special-purpose air compressor machine 9 of system oxygen, air cushioning jar 15, accurate filter 17, cooling driers 18, adsorption tower A II 19, oxygen surge tank 21, adsorption tower B II 25, denitrogen jar 26, denitrogen machine 27, oxygen storage tank 39 and connecting tube and several valves; Wherein, the special-purpose air compressor machine 9 of said system oxygen is the air compressor machine of low pressure 0.04~0.08MPa for full-oil-free lubrication, delivery air; The outlet side of the special-purpose air compressor machine 9 of said system oxygen is connected through the inlet end of air compressor machine exhaust check valve 13 with air cushioning jar 15, and the outlet side of air cushioning jar 15 is connected with adsorption tower B I 2, adsorption tower AI6, adsorption tower A II 19, adsorption tower B II 25 respectively with accurate filter 17 through cooling driers 18 successively; Said accurate filter 17 and adsorption tower B I 2, adsorption tower AI6, adsorption tower A II 19 and adsorption tower B II 25 advance to be disposed with respectively on the connecting tube between the air end adsorption tower B I air inlet SV 36, adsorption tower A I air inlet SV 10, adsorption tower A II air inlet SV 14 and adsorption tower B II air inlet SV 30; Said accurate filter 17 is connected with denitrogen jar 26 with manual regulation ball valve 35 through pressure release SV 34 successively; The oxygen end that goes out of said adsorption tower B I 2, adsorption tower AI6, adsorption tower A II 19 and/or adsorption tower B II 25 all is connected with the inlet end of oxygen surge tank 21, and the outlet side of oxygen surge tank 21 is connected with full-automatic oxygen supply system 3; Be disposed with adsorption tower B I oxygen discharge one-way valve 32, adsorption tower A I oxygen discharge one-way valve 8, adsorption tower A II oxygen discharge one-way valve 20 and adsorption tower B II oxygen discharge one-way valve 24 respectively on the connecting tube between the inlet end that goes out oxygen end and oxygen surge tank 21 of said adsorption tower B I 2, adsorption tower AI6, adsorption tower A II 19 and adsorption tower B II 25; The inlet end of said oxygen surge tank 21 also is provided with a three-chip type ball valve 37; The oxygen end that goes out of said adsorption tower B I 2 and adsorption tower AI6 is connected with the equal pressure electromagnetic valve 4 of adsorption tower B I through the equal pressure electromagnetic valve 5 of adsorption tower A I successively, and the oxygen end that goes out of adsorption tower A II 19 and adsorption tower B II 25 is connected with the equal pressure electromagnetic valve 23 of adsorption tower B II through the equal pressure electromagnetic valve 22 of adsorption tower A II successively; The inlet end of said oxygen supercharger 1 is connected with full-automatic oxygen supply system 3, and the outlet side is connected with oxygen storage tank 39 inlet ends, and the outlet side of oxygen storage tank 39 is connected with full-automatic oxygen supply system 3; The inlet end of said denitrogen machine 27 is connected with the outlet side of denitrogen jar 26 through denitrogen machine inlet mouth vacuum breaker 29, and the inlet end of denitrogen jar 26 is connected with adsorption tower B I 2, adsorption tower AI6, adsorption tower A II 19, adsorption tower B II 25 respectively; Be respectively arranged with adsorption tower B I on the connecting tube between the inlet end of said denitrogen jar 26 and adsorption tower B I 2, adsorption tower AI6, adsorption tower A II 19, the adsorption tower B II 25 successively and resolve emptying solenoid valve 33, adsorption tower AI parsing emptying solenoid valve 11, adsorption tower A II parsing emptying solenoid valve 12, adsorption tower B II parsing emptying solenoid valve 31; Be provided with the molecular sieve 28 that is used for oxygen separation in said adsorption tower B I 2, adsorption tower B II 25, adsorption tower A I 6 and the adsorption tower A II 19.The medical molecular sieve omnibus control system of said no oily low pressure system also includes a touch screen control system 7.
Do detailed description in the face of the working process of this system down:
The special-purpose air compressor machine 9 of system oxygen sucks the air in the environment in nothing oil low-pressure air to the air cushioning jar 15 of compression back output 0.04~0.08MPa; After cooling driers 18 lyophilizes; Get into system oxygen main frame through strainer 17 again, adsorption tower A I air inlet SV 10 is resolved emptying solenoid valve 33 with adsorption tower B I and is opened air admission adsorption tower A I 6 under the control of touch screen control system; Materials such as nitrogen are adsorbed molecular sieve adsorption in the tower; The oxygen that is not adsorbed exports oxygen surge tank 21 to through adsorption tower A I oxygen discharge one-way valve 8, and when oxygen was produced in the absorption of adsorption tower A I, denitrogen machine 27 vacuumized analytical molecular sieve through 26 couples of adsorption tower B of denitrogen jar I 2; After the absorption of adsorption tower A I, adsorption tower B I are resolved completion; SV 10,33 cuts out; The equal pressure electromagnetic valve of adsorption tower B I 4, the equal pressure electromagnetic valve 5 of adsorption tower A I are closed after opening simultaneously and all pressing in short-term, and adsorption tower B I air inlet SV 36, adsorption tower A I are resolved emptying solenoid valve 11 and opened air admission adsorption tower B I 2 simultaneously; Materials such as nitrogen are adsorbed molecular sieve adsorption in the tower; The oxygen that is not adsorbed exports oxygen surge tank 21 to through adsorption tower B I oxygen discharge one-way valve 32, and when oxygen was produced in the absorption of adsorption tower B I, denitrogen machine 27 vacuumized analytical molecular sieve through 26 couples of adsorption tower A of denitrogen jar I; After the absorption of adsorption tower B I, adsorption tower A I are resolved completion; SV 36,11 cuts out; The equal pressure electromagnetic valve of adsorption tower B I 4, the equal pressure electromagnetic valve 5 of adsorption tower A I are closed after opening simultaneously and all pressing in short-term, and like this, the tower group that A I, B I are formed is just accomplished the oxygen preparation of an adsorption-desorption.
Under the control of touch screen control system; After adsorption tower A I air inlet for some time (producing the used time of oxygen) less than adsorption tower A I primary sorption; Adsorption tower A II air inlet SV 14, adsorption tower B II are resolved emptying solenoid valve and are opened 31; Air admission adsorption tower A II 19, materials such as nitrogen are adsorbed molecular sieve adsorption in the tower, and the oxygen that is not adsorbed exports oxygen surge tank 21 to through adsorption tower A II oxygen discharge one-way valve 20; When oxygen was produced in the absorption of adsorption tower A II, denitrogen machine 27 vacuumized analytical molecular sieve through 26 couples of adsorption tower B of denitrogen jar II 25; After the absorption of adsorption tower A II, adsorption tower B II are resolved completion; SV 14,31 cuts out; The equal pressure electromagnetic valve of adsorption tower A II 22, the equal pressure electromagnetic valve 23 of adsorption tower B II are closed after opening simultaneously and all pressing in short-term, and adsorption tower B II air inlet SV 30, adsorption tower A II are resolved emptying solenoid valve 12 and opened air admission adsorption tower B II simultaneously; Materials such as nitrogen are adsorbed molecular sieve adsorption in the tower; The oxygen that is not adsorbed exports oxygen surge tank 21 to through adsorption tower B II oxygen discharge one-way valve 24, and when oxygen was produced in the absorption of adsorption tower B II, denitrogen machine 27 vacuumized analytical molecular sieve through 26 couples of adsorption tower A of denitrogen jar II; After the absorption of adsorption tower B II, adsorption tower A II are resolved completion; SV 12,30 cuts out; The equal pressure electromagnetic valve of adsorption tower A II 22, the equal pressure electromagnetic valve 23 of adsorption tower B II are closed after opening simultaneously and all pressing in short-term, and like this, the tower group that A II, B II are formed is just accomplished the oxygen preparation of an adsorption-desorption.
The nothing oil low-pressure air of the special-purpose air compressor machine output of said system oxygen 0.04~0.08MPa, main frame adopts four adsorption towers, and wherein two adsorption towers constitute a cycle operation group, totally two groups.In every group, when a tower advanced air absorption product oxygen, another tower is vacuumized resolved, and then two towers are all pressed; After treating all to press completion, two towers produce oxygen, resolve exchange work, after all press again; So circulation.Between two groups, after one group of for some time of starting working, another group is started working, and produce oxygen used time less than primary sorption its retardation time.Two tower mutual circulation work among this one group, and the advanced workflow of round-robin each other between two groups makes in entire work process: produce oxygen continuously, the air compressor machine air feed is unimpeded, the bad phenomenon that can not occur feeling suffocated.
So the circulation oxygenerator is continuously made oxygen, when the oxygen on-line testing appearance in the full-automatic oxygen supply system 3 detects oxygen concentration<90%, and emptying automatically.When oxygen concentration >=90%, oxygen compressor starts, and stores exporting oxygen storage tank 39 after the oxygen supercharging to, and is last again through exporting behind the two-stage filtration in the full-automatic oxygen supply system, supplies hospital to use.
The utility model is not limited to above-mentioned instance, in claims institute restricted portion of the utility model, and various distortion that those skilled in the art can make without creative work or revise the protection that all receives this patent.

Claims (2)

1. the medical molecular sieve omnibus control system of a no oily low pressure system is characterized in that: be made up of oxygen supercharger (1), adsorption tower BI (2), full-automatic oxygen supply system (3), adsorption tower AI (6), the special-purpose air compressor machine (9) of system oxygen, air cushioning jar (15), accurate filter (17), cooling driers (18), adsorption tower A II (19), oxygen surge tank (21), adsorption tower B II (25), denitrogen jar (26), denitrogen machine (27), oxygen storage tank (39) and connecting tube and several valves; Wherein
The special-purpose air compressor machine of said system oxygen (9) is that full-oil-free lubrication, delivery air are the air compressor machine of low pressure 0.04~0.08MPa; The outlet side of the special-purpose air compressor machine of said system oxygen (9) is connected through the inlet end of air compressor machine exhaust check valve (13) with air cushioning jar (15), and the outlet side of air cushioning jar (15) is connected with adsorption tower B I (2), adsorption tower AI (6), adsorption tower A II (19), adsorption tower B II (25) respectively with accurate filter (17) through cooling driers (18) successively; Said accurate filter (17) and adsorption tower B I (2), adsorption tower AI (6), adsorption tower A II (19) and adsorption tower B II (25) advance to be disposed with respectively on the connecting tube between the air end adsorption tower B I air inlet SV (36), adsorption tower A I air inlet SV (10), adsorption tower A II air inlet SV (14) and adsorption tower B II air inlet SV (30); Said accurate filter (17) is connected with denitrogen jar (26) with manual regulation ball valve (35) through pressure release SV (34) successively;
The oxygen end that goes out of said adsorption tower B I (2), adsorption tower AI (6), adsorption tower A II (19) and/or adsorption tower B II (25) all is connected with the inlet end of oxygen surge tank (21), and the outlet side of oxygen surge tank (21) is connected with full-automatic oxygen supply system (3); Be disposed with adsorption tower B I oxygen discharge one-way valve (32), adsorption tower A I oxygen discharge one-way valve (8), adsorption tower A II oxygen discharge one-way valve (20) and adsorption tower B II oxygen discharge one-way valve (24) respectively on the connecting tube between the inlet end that goes out oxygen end and oxygen surge tank (21) of said adsorption tower B I (2), adsorption tower AI (6), adsorption tower A II (19) and adsorption tower B II (25); The inlet end of said oxygen surge tank (21) also is provided with a three-chip type ball valve (37);
The oxygen end that goes out of said adsorption tower B I (2) and adsorption tower AI (6) is connected with the equal pressure electromagnetic valve of adsorption tower B I (4) through the equal pressure electromagnetic valve of adsorption tower A I (5) successively, and the oxygen end that goes out of adsorption tower A II (19) and adsorption tower B II (25) is connected with the equal pressure electromagnetic valve of adsorption tower B II (23) through the equal pressure electromagnetic valve of adsorption tower A II (22) successively;
The inlet end of said oxygen supercharger (1) is connected with full-automatic oxygen supply system (3), and the outlet side is connected with oxygen storage tank (39) inlet end, and the outlet side of oxygen storage tank (39) is connected with full-automatic oxygen supply system (3);
The inlet end of said denitrogen machine (27) is connected through the outlet side of denitrogen machine inlet mouth vacuum breaker (29) with denitrogen jar (26), and the inlet end of denitrogen jar (26) is connected with adsorption tower B I (2), adsorption tower AI (6), adsorption tower A II (19), adsorption tower B II (25) respectively; Be respectively arranged with adsorption tower B I on the connecting tube between the inlet end of said denitrogen jar (26) and adsorption tower B I (2), adsorption tower AI (6), adsorption tower A II (19), the adsorption tower B II (25) successively and resolve emptying solenoid valve (33), adsorption tower AI parsing emptying solenoid valve (11), adsorption tower A II parsing emptying solenoid valve (12), adsorption tower B II parsing emptying solenoid valve (31);
Be provided with the molecular sieve (28) that is used for oxygen separation in said adsorption tower B I (2), adsorption tower B II (25), adsorption tower A I (6) and the adsorption tower A II (19).
2. the medical molecular sieve omnibus control system of no oily low pressure according to claim 1 system is characterized in that: also include a touch screen control system (7).
CN2011201668248U 2011-05-24 2011-05-24 Oil-free low-pressure medical molecular sieve pressure swing adsorption oxygen generating system Expired - Lifetime CN202099053U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192807A (en) * 2014-09-02 2014-12-10 杭州辰睿空分设备制造有限公司 Oxygen generating equipment system and process flow thereof
CN107055478A (en) * 2017-05-03 2017-08-18 辽宁沃德玛克工业设备制造有限公司 A kind of molecular-sieve oxygen generator
CN108939820A (en) * 2018-09-19 2018-12-07 成都华西堂环保科技有限公司 A kind of vacuum pressure swing adsorption system for oxygen production and method
CN111943146A (en) * 2020-08-28 2020-11-17 浙江勤策空分设备有限公司 Vacuum pressure swing adsorption oxygen equipment
CN113104814A (en) * 2021-05-14 2021-07-13 山东美迪宇能医疗科技股份有限公司 Integrated oxygen generation system of integral type
CN114074921A (en) * 2020-08-13 2022-02-22 北京中气智氧环保科技有限公司 Energy-efficient system oxygen system
CN114105100A (en) * 2020-08-28 2022-03-01 武汉美氧科技有限公司 Long-life pressure swing adsorption oxygenerator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104192807A (en) * 2014-09-02 2014-12-10 杭州辰睿空分设备制造有限公司 Oxygen generating equipment system and process flow thereof
CN104192807B (en) * 2014-09-02 2016-04-06 杭州辰睿空分设备制造有限公司 A kind of oxygen generating plant system and technical process thereof
CN107055478A (en) * 2017-05-03 2017-08-18 辽宁沃德玛克工业设备制造有限公司 A kind of molecular-sieve oxygen generator
CN108939820A (en) * 2018-09-19 2018-12-07 成都华西堂环保科技有限公司 A kind of vacuum pressure swing adsorption system for oxygen production and method
CN108939820B (en) * 2018-09-19 2024-05-28 成都华西堂环保科技有限公司 Vacuum pressure swing adsorption oxygen generation system and method
CN114074921A (en) * 2020-08-13 2022-02-22 北京中气智氧环保科技有限公司 Energy-efficient system oxygen system
CN111943146A (en) * 2020-08-28 2020-11-17 浙江勤策空分设备有限公司 Vacuum pressure swing adsorption oxygen equipment
CN114105100A (en) * 2020-08-28 2022-03-01 武汉美氧科技有限公司 Long-life pressure swing adsorption oxygenerator
CN114105100B (en) * 2020-08-28 2023-10-13 武汉美氧科技有限公司 Long-life pressure swing adsorption oxygenerator
CN113104814A (en) * 2021-05-14 2021-07-13 山东美迪宇能医疗科技股份有限公司 Integrated oxygen generation system of integral type

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Address after: 610299, Sichuan, Chengdu province Shuangliu County dragon industrial port, a high-tech Avenue

Patentee after: FEDERAL MEDICAL TREATMENT ENGINEERING CO., LTD. CHENGDU

Address before: 610200, Sichuan, Chengdu province Shuangliu County dragon industrial port, a high-tech Avenue

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