CN104310313B - Array oxygenerator rack and method for supplying oxygen - Google Patents
Array oxygenerator rack and method for supplying oxygen Download PDFInfo
- Publication number
- CN104310313B CN104310313B CN201410504686.8A CN201410504686A CN104310313B CN 104310313 B CN104310313 B CN 104310313B CN 201410504686 A CN201410504686 A CN 201410504686A CN 104310313 B CN104310313 B CN 104310313B
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- oxygen
- production unit
- oxygen production
- unit
- rack
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Classifications
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- 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
Abstract
The open a kind of array oxygenerator of the present invention, rack and method for producing oxygen through, rack includes: above row's unit screen work and lower row's unit screen work, places multiple identical oxygen production unit；In the middle part of rack, place Monitoring and Controlling processing unit, rack central panel is provided with on and off switch, upper row switch, lower row switch；Bottom rack, it is used for placing air compressor and fan.Being provided with attaching plug in rack central panel, use the array oxygenerator of described rack, each oxygen production unit is provided with switch-dividing.Use the screen work being suitable for the plug of multiple plug-in oxygen production unit, when certain oxygen production unit breaks down, have only to pull up this oxygen production unit, easily maintenance, not affecting the normal work of other oxygen production unit during maintenance, be highly suitable for aquaculture and other field (live fish car, live fish carrier, medical treatment, domestic), whole oxygenerator energy consumption is the lowest, safe and reliable, energy-saving and emission-reduction, expense are low, easy to maintenance.
Description
Technical field
The present invention relates to oxygen field processed, particularly for array oxygenerator, rack and the confession of aquaculture
Oxygen method, it is also possible to for medical treatment and family's oxygen supply, it is also possible to the oxygen in live fish car, live fish carrier supplies
Should.
Background technology
Aquatic animal is lived in water body environment, relies on food and dissolved oxygen to depend on for existence.If water body environment
In there is no enough dissolved oxygen, Aquatic product species are the most ill, even dead.Particularly fish, shrimp, Trionyx sinensis Wiegmann,
Eriocheir sinensis high-density breeding, oxygen in water number decide water body and accommodate biological density, even if water quality is good,
The a large amount of nutrition brought due to feed for nursing and animal excrements and organic substance, pool also there will be low molten
Oxygen, so, oxygen supplement is particularly important, and uses aerator can effectively supplement the dissolved oxygen in pool.
Oxygenation method is a lot, and a kind of mode is air compressor machine supply, uses inorganic oil type air compressor, then
Control device cold air machine through the first order and reduce temperature, then include filter by second level control device
In device, will have the cleaning cold air of certain pressure and temperature, the aerosol in piping, input pond
Produce pipe network, then by micro-nano aerosol oxygen increasing tube output ultra micro minute bubbles, be dispersed in water, oxygenation effect
Being greatly improved, this mode improves more than 2 PPM dissolved oxygen than roots blower, can improve cultured output
20%-50%, energy-conservation, reduce discharging, increase production, environmental protection.
Oxygenerator in the market, uses oxygen and nitrogen separation device, can be that medical oxygen provides high-purity
Degree oxygen.At present oxygenerator does not also have array, general oxygen processed and with oxygen separating, or for being cooled to liquid oxygen,
It is filled with oxygen cylinder, or is delivered to use oxygen equipment for pipeline.Once oxygenerator breaks down, and can only interrupt oxygen supply.
Summary of the invention
In order to solve the problems referred to above, the present invention provides a kind of array oxygenerator, uses and is suitable for multiple plug-ins
The screen work of oxygen production unit plug, when certain oxygen production unit breaks down, it is only necessary to pull up this oxygen production unit,
Easily maintenance, does not affect the normal work of other oxygen production unit, is highly suitable for aquaculture, oxygen during maintenance
Gas purity reaches more than 99%% it can also be used to medical treatment and family use, it is also possible to for live fish car, live fish
Oxygen supply in ship.Whole oxygenerator energy consumption is the lowest, and safe and reliable, energy-saving and emission-reduction, expense are low, maintenance
Simply.
Specifically, the invention discloses a kind of array oxygenerator rack, including: above row's unit screen work and
Lower row's unit screen work, unit screen work size specification is identical, for placing multiple identical oxygen production unit；Rack
Middle part, is used for placing Monitoring and Controlling processing unit, rack central panel is provided with on and off switch, on arrange
Pass, lower row switch；Bottom rack, it is used for placing air compressor and fan.
Bottom described unit screen work, two avris are designed with two bottom slide track, and/or, cell top of the trellis two
Avris is designed with two top slide.
It is provided with attaching plug in described rack central panel.
Use the array oxygenerator of described array oxygenerator rack, including: rack, multiple oxygen production unit
And outrigger, each oxygen production unit is provided with switch-dividing.
Supply socket is designed on described panel.
Using the array oxygenerator of described array oxygenerator rack, described oxygenerator includes: rack, many
Individual oxygen production unit and outrigger, described oxygen production unit includes panel, radiator oxygen and nitrogen separation device, flow
Adjusting means, oxygen output tube and control processor, described oxygen production unit outrigger is designed with two bottom slide rails,
And/or two top slide rail, respectively with the bottom slide track of the unit screen work of described rack or/and top slide is joined
Close.
The method for producing oxygen through of described array oxygenerator, all or part of oxygen production unit works, when one or more
When oxygen production unit operationally breaks down, close the switch-dividing of this oxygen production unit.
Invention additionally discloses the method for producing oxygen through of array oxygenerator, comprise the steps:
1) turning on the power main switch energising, oxygenerator is in holding state；Close main switch, to air pressure
Contract mechanical, electrical fan, Monitoring and Controlling processor energising；
2) in the case of mode of operation 1, turn on the power row switch, be energized to upper row's oxygen production unit,
Opening the switch-dividing arranging oxygen production unit on each, the relay indicating light of upper row's oxygen production unit is bright；
In the case of mode of operation 2, turn on the power lower row switch, be energized to lower row's oxygen production unit, open
Each lower switch-dividing arranging oxygen production unit, lower row's relay indicating light is bright, the work instruction of lower row's oxygen production unit
Lamp is bright；
In the case of mode of operation 3, turn on the power row switch and lower row switch, and open each system
The switch of oxygen unit, all working display lamp is bright, and all of oxygen production unit works；
In the case of mode of operation 4, turn on the power row switch and lower row switch, and open each need
The switch-dividing of oxygen production unit to be worked, relevant work display lamp is bright, and oxygen production unit is started working
3) the monitoring oxygen purity of oxygen production unit delivery outlet and pressure adjust；
4) when after pressure, flow, purity conformance with standard, the oxygen output tube of oxygen production unit is connected to oxygen
Gas delivery trunk, output oxygen is to aerobic load.
Described method for producing oxygen through, also comprises the steps:
1) audible-visual annunciator sends continuous ring, and display lamp flashes；
2) direct closing fault oxygen production unit switch-dividing；After closing fault oxygen production unit switch-dividing, this fault
Oxygen production unit starts pressure release aerofluxus, and audible-visual annunciator can still work, ring frequency volume and display lamp flicker
Frequency is different, starts from large to small；
3) pull up the attaching plug of fault oxygen production unit, disconnect the oxygen output tube of oxygen production unit, and close
Connecting valve with total oxygen output tube；
4) extract fault oxygen production unit out, change new oxygen production unit；
5) switch-dividing of new oxygen production unit is opened.
The present invention has the following technical effect that
Use the screen work being suitable for the plug of multiple plug-in oxygen production unit, when certain oxygen production unit breaks down, only
Need to pull up this oxygen production unit, easily keep in repair, during maintenance, do not affect the normal work of other oxygen production unit,
Being highly suitable for aquaculture, oxygen purity reaches 99% it can also be used to medical treatment and family use.Whole system
Oxygen function consumption is the lowest, and safe and reliable, energy-saving and emission-reduction, expense are low, easy to maintenance.Multiple (six to ten)
Independent oxygen production unit (7Lpm--21Lpm bodge) is assembled in a rack, each oxygen production unit
Oxygen delivery outlet (pipe) is connected on ventilation channel house steward, and each oxygen production unit works alone.
Accompanying drawing explanation
Fig. 1 is the rack front elevational schematic of the present invention；
Fig. 2 is the panel schematic diagram of the oxygen production unit of the present invention；
Fig. 3 is that the internal part of the oxygen production unit of the present invention is constituted and control principle schematic diagram.
Detailed description of the invention
Array oxygenerator of the present invention, including rack, oxygen production unit, Monitoring and Controlling unit, ventilation channel and
Compressors etc., wherein rack includes four parts: above arranges unit screen work 1, lower row's unit screen work 3, is used for putting
Put multiple oxygen production unit；In the middle part of rack 2, it is used for placing Monitoring and Controlling processing unit, in rack central panel
It is provided with flow meter 14, Pressure gauge 16, battery main switch 15, oxygen production unit main switch 12, upper row switch
11, lower row switch 10, acoustic-optic alarm 9, attaching plug 8, oxygen-supply general pipe 7 etc.；Bottom rack 4,
For placing one or two air compressors 6 and fan 5, bottom is additionally provided with lower row's oxygen production unit power supply
Plug 8, oxygen-supply general pipe 7.Two air compressor machines can a job, other one standby.
First embodiment:
Rack generally cuboid cabinet type structure, major part left and right, rear is closed, and only reserves ventilation in surrounding
Mouthful, in Fig. 2, the panel of oxygen production unit is provided with vent 29, lower vent 23.
Each row of two rows unit screen work 1,3 is divided into multiple unit screen works that size specification is identical, institute
State oxygen production unit to be placed on array oxygenerator rack in row's unit screen work and lower row's unit screen work, unit screen work
Bottom two avris are designed with two bottom slide track 25, or bottom unit screen work, two avris are designed with two bottoms
Slideway 25 and top two avris are designed with two top slide 20, and each unit screen work places an oxygen processed
Unit.
Oxygen production unit includes panel, main body and outrigger, and main body uses traditional pressure swing adsorption oxygen
(Pressure Swing Adoption, PSA), carries by the method for physics in oxygen and nitrogen mixture
Deposit oxygen, do not produce pollutant, oxygen of keeping the safety in production.
Oxygen production unit main body, similar with operation principle and the structure of oxygenerator on market, but due to this
The cabinet structure of invention is different, it is therefore desirable to redesign its each ingredient and layout.System
Oxygen unit main body includes successively: see that Fig. 3, air compressor 6, radiator 29, oxygen and nitrogen separation divide
Son sieve 30, oxygen container 31 (this device can not have), pressure flow adjusting means 13, oxygen delivery outlet
The devices such as (pipe) 26 and control processor 32, sound and light alarm 9, flow meter 14 and Pressure gauge 16.
Wherein, the control principle drawing controlling processor is shown in Fig. 3, and air compressor 6 is by outdoor air, through dissipating
Hot device 29 enters oxygen and nitrogen separation molecular sieve 30, other gas filtrations such as nitrogen is removed, obtains pure
Clean oxygen, gives oxygen container 31 (without this device, this step is omitted), adjusts through pressure flow
Regulating device 13, exports standardized oxygen, and fan 5 is for regulating the temperature in rack.Air compresses
Machine 6 is additionally provided with an air filter first half, for being filtered by the dust etc. in air.Oxygen
Before nitrogen separation molecular sieve 30, it is also possible to arrange water filter, for air is dried except water.
Pressure flow adjusting means 13 is connected with the flow meter 14 on panel and Pressure gauge 16, flow meter 14
One knob is arranged at bottom, can regulate desired flow rate of and pressure field value set.When regulating flow meter knob, should
Regulation signal inputs to control processor 32, controls processor 32 after treatment, carries out flow pressure
Regulation, makes the oxygen of output reach the standard figures set.Due to this, to partly belong to the signal of basic circuit anti-
Feedback principle, repeats no more.Flow regulator and pressure-regulating device can be separately provided, and regulate respectively,
Can also unite two into one, Fig. 1, in 3, only carry out Flow-rate adjustment, while regulation flow, pressure is also
Change therewith.
Supply socket 27, oxygen delivery outlet (pipe) 26, work display lamp is designed on the panel of oxygen production unit
22, handle 28, drain pipe 24 etc., the outrigger symmetric design of each oxygen production unit has two bottom slide rails
25, and/or two top slide rail 20, respectively with the bottom slide track 17 of screen work or/and top slide 18 is joined
Close, it is simple to the extracting and installing of oxygen production unit.Oxygen delivery outlet (pipe) 26 designs in the face of oxygen production unit
On plate, before being connected with total oxygen hose, oxygen purity detector is connected with oxygen delivery outlet (pipe) 26,
Carry out the detection of oxygen purity.
It is referred to as in the middle part of rack 2 between two rows unit frame 1,3, is used for placing Monitoring and Controlling processor (bag
Include control circuit plate etc.) and ventilation channel, each oxygen production unit oxygen output tube 26 and oxygen-supply general pipe 7
Being bound up and converge into ventilation channel, each oxygen production unit discharge outlet 24 is bound up at unified discharge
Waste water during reason.
Panel in the middle part of rack is structure as a whole with two rows unit frame.Oxygen delivery outlet 26 is arranged on face
On plate, export 26 with the oxygen of oxygen production unit and be connected.Ventilation channel, can be placed in the middle part of rack outside,
Each oxygen production unit output 26 is connected, and carries out detecting control by flow meter, Pressure gauge etc., all of
Oxygen hose merges together, and converges into total output oxygen hose output oxygen.
When aerobic flow is not the biggest time, can only have row's oxygen production unit work, other row's oxygen list
Unit is as standby group；Can also part oxygen production unit work, part does not works.When aerobic flow is bigger,
Two rows oxygen production unit works simultaneously.
Switch-dividing also can be designed with on the panel of each oxygen production unit of two rows oxygen production unit.Separately
Pass, multiple attaching plug and multiple oxygen input port (pipe) are designed on the panel of cavity, when some
When oxygen production unit breaks down, the switch-dividing 21 of direct closing fault oxygen production unit, disengagement failure oxygen list
After the power supply of unit, plug attaching plug 8 easily, by handle 28, quickly pull-out fault oxygen production unit,
It is replaced and keeps in repair.Remaining oxygen production unit continues to work, adjusts pressure and the flow of oxygen,
Do not interfere with the supply of oxygen.
Oxygenerator mode of operation divides four kinds: pattern 1 is the work of upper row's oxygen production unit；Pattern 2 is lower row's oxygen
Cell operation；Pattern 3 is that row's oxygen production unit works simultaneously up and down；Pattern 4 is arbitrarily selected multiple oxygen list processed
Unit's work.
Pattern 1 and pattern 2, only upper row or lower row work, other row's oxygen production unit is standby group,
Wherein row's oxygen production unit breaks down, and starts standby group immediately, so it is also ensured that incessantly
Supply oxygen.One oxygen production unit breaks down, and does not interferes with other oxygen production unit and normally works, by right
The pressure of oxygen, flow, temperature are controlled, monitor, feed back and report to the police, in time by standby brand-new oxygen
Unit replacement fault oxygen production unit.
Assembling process and the work process of oxygenerator are as follows:
1, assemble:
1) place or two air compressor machines 6 and fan 5 installing bottom rack to fix；
2) place Monitoring and Controlling processor 32 (including control circuit plate etc.) in the middle part of rack, and connect confession
Electricity circuit and ventilation channel；
3) rack is arranged unit screen work 1,3 up and down and is inserted oxygen production unit；
4) in the middle part of rack, each attaching plug 8 on 2 panels inserts corresponding oxygen production unit panel one by one
On supply socket 27.
2, energising
1) turning on the power main switch 15 to be energized, oxygenerator is in holding state；Close main switch 12, give
Air compressor, electric fan, Monitoring and Controlling processor are energized；
2) in the case of mode of operation 1, turn on the power row switch 11, be energized to upper row's oxygen production unit,
Opening the switch-dividing 21 of each oxygen production unit, the relay indicating light 22 of upper row's oxygen production unit is bright (green),
Upper row's oxygen production unit is started working；In the case of mode of operation 1, lower row switch 10 is awaited orders, lower row's work
Do not work as display lamp；
3) in the case of mode of operation 2, turn on the power lower row switch 10, be energized to lower row's oxygen production unit,
Open the switch-dividing 21 of each oxygen production unit, lower row's relay indicating light 22 bright (green)；At Working mould
In the case of formula 2, upper row switch is awaited orders, and upper row's relay indicating light does not works；
4) in the case of mode of operation 3, turn on the power row switch and lower row switch, and open each
The switch of individual oxygen production unit, all working display lamp 22 bright (green)；
5) in the case of mode of operation 4, turn on the power row switch 11 and lower row switch 10, and beat
Opening the switch-dividing 21 of each oxygen production unit needing work, relevant work display lamp is bright, accordingly freely
The oxygen production unit work of combination.I.e. according to different needs, by open oxygen production unit switch-dividing 21 from
By combining the work of that a part of oxygen production unit, that a part of oxygen production unit does not works.
3, monitoring
1) monitor oxygen purity and the pressure of oxygen production unit delivery outlet 26 one by one, observe Pressure gauge, flow meter,
Record pressure and flow, use oxygen purity instrument monitoring purity；
2) when after pressure, flow, purity conformance with standard, the oxygen output tube of oxygen production unit is connected to oxygen
Gas delivery trunk, output oxygen is to aerobic load.
4, fault is disposed
1) audible-visual annunciator 9 sends continuous ring, and display lamp 22 flashes, and illustrates that oxygenerator breaks down；
2) determine trouble location, if oxygen production unit relay indicating light 22 is " yellow ", represent that fault can
Can disconnect for ventilation channel, compressor does not works, fan does not works etc.；If oxygen production unit work instruction
Lamp 22 is " red ", represents oxygen production unit fault；
3) as the case may be, direct closing fault oxygen production unit switch-dividing 21；Or, if in work
Pattern 1, in the case of necessity, can open lower row switch 10, close and close row switch 11；If in work
Operation mode 2, in the case of necessity, can open row switch 11, closes lower row's main switch 10；
4) pull up the attaching plug 8 of fault oxygen production unit, disconnect the oxygen delivery outlet (pipe) of oxygen production unit
26, and close the connecting valve with total oxygen output tube；
5) extract fault oxygen production unit out, change new oxygen production unit；
6) the 2nd of repeat the above steps 2) step or the 3rd) step, the 4th of step 1) step, and
Step 3.
Second embodiment:
On the basis of first embodiment, simply attaching plug is displaced to the rear portion of oxygen production unit, at oxygen processed
The rear design of unit has the attaching plug matched, and the rear design at each screen work has a supply socket.
When oxygen production unit inserts screen work, this attaching plug is automatically inserted into this supply socket.
In this embodiment, the assembling process of oxygenerator and work process, it is convenient to omit the 4th of step 1)
Step and the 4th of step 4 the) step, save the step of plug attaching plug, can be more time-consuming.
By the explanation of above-described embodiment, the oxygen production unit (7Lpm--21Lpm that multiple (three to ten) are independent
Bodge) it is assembled in a rack, each oxygen production unit oxygen delivery outlet (pipe) is connected to oxygen supplying tube
On house steward Lu, each oxygen production unit works alone simultaneously.
In general, ten respective independent oxygen production unit, each oxygen production unit is up to 7 Kg/cm2Pressure
Power, flow is 10 liters/min, power consumption 0.45.Oxygen purity is 99%, and oxygen supply pressure is 1.5--7Kg/cm2, it is 5Bar that oxygen is suitable for pressure.
Claims (8)
1. an array oxygenerator rack, it is characterised in that described rack includes: above row's unit screen work
With lower row's unit screen work, unit screen work size specification is identical, for placing multiple identical plug-in oxygen list
Unit；In the middle part of rack, be used for placing Monitoring and Controlling processing unit, rack central panel is provided with on and off switch,
Upper row switch, lower row switch；Bottom rack, it is used for placing air compressor and fan, wherein said unit
Bottom screen work, two avris are designed with two bottom slide track, and/or, cell top of the trellis two avris is designed with two
Individual top slide.
2. array oxygenerator rack as claimed in claim 1, it is characterised in that in the middle part of described rack
Attaching plug it is provided with on panel.
3. use an array oxygenerator for array oxygenerator rack, its feature described in claim 1
Being, described oxygenerator includes: rack, multiple identical plug-in oxygen production unit, described oxygen production unit is put
Arranging in unit screen work and lower row's unit screen work on array oxygenerator rack, described oxygen production unit includes face
Plate, radiator, oxygen and nitrogen separation molecular sieve, pressure flow adjusting means, oxygen output tube and control
Processor, each oxygen production unit is provided with switch-dividing.
4. array oxygenerator as claimed in claim 3, described oxygen production unit panel designs power supply and inserts
Seat.
5. use an array oxygenerator for array oxygenerator rack, its feature described in claim 1
Being, described oxygenerator includes: rack, multiple identical plug-in oxygen production unit and oxygen production unit outrigger,
Described oxygen production unit is placed on array oxygenerator rack in row's unit screen work and lower row's unit screen work, described system
Oxygen unit includes panel, radiator, oxygen and nitrogen separation molecular sieve, pressure flow adjusting means, oxygen
Outlet tube and control processor, described oxygen production unit outrigger is designed with two bottom slide rails, and/or two tops
Portion's slide rail, respectively with the bottom slide track of the unit screen work of described rack or/and top slide coordinates.
6. the method for producing oxygen through of array oxygenerator described in a claim 3, it is characterised in that all or
Part oxygen production unit works, and when one or more oxygen production unit break down in work, closes this oxygen list processed
The switch-dividing of unit.
7. one kind such as claim 4 or the method for producing oxygen through of array oxygenerator of 5, it is characterised in that bag
Include following steps:
1) turning on the power main switch energising, oxygenerator is in holding state；Oxygen production unit of closing main switch,
To air compressor, electric fan, the energising of Monitoring and Controlling processing unit；
2) in the case of mode of operation 1, turn on the power row switch, be energized to upper row's oxygen production unit,
Opening the switch-dividing arranging oxygen production unit on each, the relay indicating light of upper row's oxygen production unit is bright, upper row's oxygen
Unit is started working；
In the case of mode of operation 2, turn on the power lower row switch, be energized to lower row's oxygen production unit, open
Each lower switch-dividing arranging oxygen production unit, lower row's oxygen production unit relay indicating light is bright, and lower row's oxygen production unit is opened
Beginning work；
In the case of mode of operation 3, turn on the power row switch and lower row switch, and open each system
The switch-dividing of oxygen unit, ownership oxygen cell operation display lamp is bright, and all oxygen production unit are started working；
In the case of mode of operation 4, turn on the power row switch and lower row switch, and open each need
The switch-dividing of oxygen production unit to be worked, relevant work display lamp is bright, and corresponding oxygen production unit is started working；
3) the monitoring oxygen purity of oxygen production unit delivery outlet and pressure adjust；
4) when after pressure, flow, purity conformance with standard, the oxygen output tube of oxygen production unit is connected to oxygen
Gas delivery trunk, output oxygen is to aerobic load.
8. method for producing oxygen through as claimed in claim 7, it is characterised in that also comprise the steps:
1) audible-visual annunciator sends continuous ring, and display lamp flashes；
2) direct closing fault oxygen production unit switch-dividing；
3) pull up the attaching plug of fault oxygen production unit, disconnect the oxygen output tube of oxygen production unit, and close
Connecting valve with total oxygen output tube；
4) extract fault oxygen production unit out, change new oxygen production unit；
5) switch-dividing of new oxygen production unit is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410504686.8A CN104310313B (en) | 2014-09-26 | 2014-09-26 | Array oxygenerator rack and method for supplying oxygen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410504686.8A CN104310313B (en) | 2014-09-26 | 2014-09-26 | Array oxygenerator rack and method for supplying oxygen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104310313A CN104310313A (en) | 2015-01-28 |
| CN104310313B true CN104310313B (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410504686.8A Expired - Fee Related CN104310313B (en) | 2014-09-26 | 2014-09-26 | Array oxygenerator rack and method for supplying oxygen |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107619023A (en) * | 2017-11-18 | 2018-01-23 | 山东丹弗尔医用科技有限公司 | A kind of large-scale oxygen generation system of module combined type |
| CN108793081A (en) * | 2018-06-29 | 2018-11-13 | 李洪均 | A kind of oxygenerator, exhaust blower control method and device |
| CN111436392A (en) * | 2020-03-26 | 2020-07-24 | 南京慧昌生物科技有限公司 | Vehicle-mounted special equipment for transporting aquatic products |
| CN113016706A (en) * | 2021-03-16 | 2021-06-25 | 成都通威自动化设备有限公司 | Intelligent oxygen machine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126306A (en) * | 1994-05-13 | 1996-07-10 | 普拉塞尔技术有限公司 | Process for the recovery of oxygen from a cyregenic air separation system |
| CN202671200U (en) * | 2012-07-24 | 2013-01-16 | 绍兴弘中环保科技有限公司 | Combined type oxygen generator |
-
2014
- 2014-09-26 CN CN201410504686.8A patent/CN104310313B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1126306A (en) * | 1994-05-13 | 1996-07-10 | 普拉塞尔技术有限公司 | Process for the recovery of oxygen from a cyregenic air separation system |
| CN202671200U (en) * | 2012-07-24 | 2013-01-16 | 绍兴弘中环保科技有限公司 | Combined type oxygen generator |
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| CN104310313A (en) | 2015-01-28 |
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