CN109626333A - A kind of electrochemistry ceramic membrane oxygen generator and its oxygen generating plant - Google Patents
A kind of electrochemistry ceramic membrane oxygen generator and its oxygen generating plant Download PDFInfo
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- CN109626333A CN109626333A CN201910074248.5A CN201910074248A CN109626333A CN 109626333 A CN109626333 A CN 109626333A CN 201910074248 A CN201910074248 A CN 201910074248A CN 109626333 A CN109626333 A CN 109626333A
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- oxygen
- ceramic membrane
- electrochemistry
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- oxygen generator
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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
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0251—Physical processing only by making use of membranes
- C01B13/0255—Physical processing only by making use of membranes characterised by the type of membrane
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/32—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by electrical effects other than those provided for in group B01D61/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2256/00—Main component in the product gas stream after treatment
- B01D2256/12—Oxygen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
- C01B2210/001—Physical processing by making use of membranes
- C01B2210/0012—Physical processing by making use of membranes characterised by the membrane
Abstract
This application discloses a kind of electrochemistry ceramic membrane oxygen generator and its oxygen generating plants, are related to technical field of oxygen generation.Electrochemistry ceramic membrane oxygen generator disclosed in the present application includes ceramic membrane pile, air distributor, heater, double helix exchanger and set is thermally isolated；Wherein, ceramic membrane pile includes vertical parallel stacking and the one side closed electrochemistry ceramic diaphragm for forming vertical chamber, and the other side connects oxygen output tube by ceramic tube, and the upper surface of ceramic membrane pile bottom and air distributor is pressed, air distributor lower end setting heater；Double-screw type heat exchanger is wrapped up on the outside of ceramic membrane pile, air distributor and heater, set is thermally isolated in socket at double-screw type heat exchanger both ends, and in double-screw type interaction device.Using electrochemistry ceramic membrane oxygen generator provided by the present application and its oxygen generating plant, can formed in-situ pure oxygen, high pure oxygen and ultrapure oxygen, and small in volume is at low cost, is suitble to rapid deployment.
Description
Technical field
This application involves technical field of oxygen generation more particularly to a kind of electrochemistry ceramic membrane oxygen generators and its oxygen generating plant.
Background technique
Oxygen mainly passes through separation and obtains at present, three kinds of technical methods of air separation: Deep Cooling Method, absorption method, organic film point
From method.
Deep Cooling Method: using the difference of each component boiling point in air, by a series of technical process, by air liquefaction, and
Reach the method for different component separation by rectifying.This method can realize the fully separating of constituent of air, product consummateization, dress
Enlargement, state diplodization (liquid and gaseous state) are set, therefore process units industrialization aspect occupies leading position.Industry is answered at present
With it is most commonly used be exactly cryogenic air separation technology.The oxygen of Deep Cooling Method production, concentration can achieve 99.5% or more, but not
Pure oxygen, high pure oxygen and ultrapure oxygen can directly be produced.
Absorption method: the selection absorption of nitrogen molecular is achieved the purpose that using molecular sieve to be finally recovered oxygen, the technical flow
Journey is simple, easy to operate, and operating cost is low.It produces oxygen concentration and is up to 96%, moving component is more, needs periodic maintenance, failure rate
It is high.
Organic membrane separation process: organic membrane separation process is that infiltration rate when penetrating film using each component in air is different,
Under pressure difference driving, oxygen in air is made preferentially to obtain oxygen-enriched air by film.Organic membrane separation technique is a new technology,
Have many advantages, such as that low energy consumption, flexible operation.The research of organic film medical treatment, fermentation industry, chemical industry, in terms of
Obtain important application.Since the oxygen nitrogen separation of organic film is relatively low, thermal stability is poor, service life is short and preferably blocks, oxygen
The purity of product is general≤45%, and oxygen production capacity is small, be unable to satisfy Metallurgy Industry and three big chemical industries to oxygen demand and
The demand of oxygen quality.
Existing oxygenerating technology live cannot produce pure oxygen, high pure oxygen and ultrapure oxygen simultaneously, cannot meet every profession and trade simultaneously
With oxygen demand: the separation of Deep Cooling Method gas needs just to be able to achieve under 100K low temperature environment below, and investment is big, is only applicable to big
Scale gas separation process disperses application for medical equal middle and small scales, needs to carry out using the oxygen that Deep Cooling Method is produced
Packing, dispatching and storage, fire-fighting requirements are higher, cannot accomplish that existing production is current；The oxygen concentration of membrane separation process product is lower (to be lower than
45%), and scale only suitable miniaturization, it is only applicable to that rich to support the oxygen concentrations such as burning and health care of less demanding at this stage
Field；The product design for adsorbing legal system oxygen is lower than 96%, and moving component is more, and noise is big, needs periodic maintenance, increases with service life
Add, concentration pressure is decayed, and failure rate improves, and use cost is high.
Summary of the invention
The application provides a kind of electrochemistry ceramic membrane oxygen generator, including ceramic membrane pile, air distributor, heater, double spiral shells
It revolves exchanger and set is thermally isolated；Wherein, ceramic membrane pile includes vertical parallel stacking and the one side closed electrochemistry for forming vertical chamber
Ceramic diaphragm, the other side connect oxygen output tube by ceramic tube, and the upper surface of ceramic membrane pile bottom and air distributor is pressed,
Heater is arranged in air distributor lower end；Double-screw type heat exchange is wrapped up on the outside of ceramic membrane pile, air distributor and heater
Device, at double-screw type heat exchanger both ends, set is thermally isolated in socket, and in double-screw type interaction device.
As above, wherein the flat member that electrochemistry ceramic diaphragm is constituted for the composite ceramic material of six layer structure, six layers
Structure be from top to bottom followed successively by can penetrate LCM layers, composite electrode layers, the solid oxide electrolyte layer of densification, composite electrode layers,
LCM layers and LCM layers of densification can be penetrated.
It is as above, wherein each layer of electrochemistry ceramic diaphragm and adjacent layer by sintered compact in conjunction with, fine and close LCM layers with
The micro-pipe having between LCM layers for collecting oxygen can be penetrated.
As above, wherein in the electrode coated layer in junction of ceramic tube and ceramic membrane pile, connect electrochemistry ceramic diaphragm
Composite electrode layers, and connect fine and close LCM layers of every electrochemistry ceramic diaphragm and the micro-pipe between LCM layers can be penetrated.
As above, wherein electrochemistry ceramic membrane oxygen generator further includes that a part is nested in double-screw type heat exchanger both ends
Internal, the exposed casing outside double-screw type heat exchanger both ends of another part.
The application also provides a kind of oxygen generating plant, including apparatus body, and above-mentioned electrochemistry is fixedly connected in apparatus body
Ceramic membrane oxygen generator, also sets up control cabinet in apparatus body；Control cabinet is electrically connected with electrochemistry ceramic membrane oxygen generator, control electricity
Chemical ceramics film oxygen generator oxygen simultaneously exports oxygen.
It is as above, wherein apparatus body include front panel, postposition panel, two pieces of parallel sides panel, bottom plates and with bottom
The parallel cover board of plate；Run switch, control panel, LED light and display screen be set in front panel, electric power connection line and
Oxygen output tube is outside from oxygen generating plant internal stretch to postposition panel；Blow vent is opened up on the side panels.
As above, wherein setting control chip, display module, detection module and power supply module in control cabinet；Control chip
It is electrically connected with display module, detection module, power supply module and electrochemistry ceramic membrane oxygen generator；Wherein, display module control is aobvious
Display screen shows current operation status；Oxygen concentration and air pressure in detection module oxygen generating plant, power supply module are used for as entire system
The power supply of oxygen equipment.
As above, wherein in the exposed casing outside double-screw type heat exchanger both ends of electrochemistry ceramic membrane oxygen generator
It is fixedly connected with bracket, electrochemistry ceramic membrane oxygen generator is fixed by the bracket on the bottom plate of oxygen generating plant.
It is as above, wherein oxygen generating plant further includes supply fan, and supply fan is fixed in apparatus body, and be arranged into
Air fan is by wind to electrochemistry ceramic membrane oxygen generator.
What the application realized has the beneficial effect that:
(1) present invention uses electrochemistry ceramic membrane technology, and main component movement-less part, noiseless is pollution-free, only consumes
Electric energy, 1MPa oxygen stream can be provided by not needing additional compression, being capable of formed in-situ pure oxygen, high pure oxygen and ultrapure oxygen；
(2) the production oxygen ability that oxygen module is convenient to expansion system is produced by extension electrochemistry ceramic membrane, formed more complicated
Oxygenerator, technology is optimal, simple and reliable for structure.
(3) more economical compared with traditional space division mode, about 2 degree of electricity of every cube high pure oxygen cost, but weight small in size
Gently, it is suitble to rapid deployment and saves the use cost of maintenance and purchase gas cylinder etc..
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application can also be obtained according to these attached drawings other for those of ordinary skill in the art
Attached drawing.
Fig. 1 is the external structure of oxygen generating plant provided by the embodiments of the present application；
Fig. 2 is oxygen generating plant internal structure chart provided by the embodiments of the present application；
Fig. 3 is the control box part connection figure in oxygen generating plant provided by the embodiments of the present application；
Fig. 4 is the sectional view of electrochemistry ceramic membrane oxygen generator；
Fig. 5 is the longitudinal sectional figure of electrochemistry ceramic membrane oxygen generator；
Fig. 6 is the structure chart that electrochemistry ceramic diaphragm in ceramic membrane pile is formed in electrochemistry ceramic membrane oxygen generator.
Specific embodiment
With reference to the attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those skilled in the art's every other embodiment obtained without making creative work, all
Belong to the scope of protection of the invention.
As shown in Figure 1, the embodiment of the present application provides a kind of oxygen generating plant, the oxygen generating plant includes apparatus body 1, equipment
Ontology 1 is by front panel 11,12, two pieces of parallel sides panel (not shown) of postposition panel, bottom plate 13 and parallel with bottom plate 13
Cover board 14 surrounds cuboid.Run switch 111, control panel 112, indicator light 113 and display screen are set in front panel 11
114, wherein run switch 111 is used for for controlling opening or closing for oxygen generating plant, control panel 112 convenient for users to oxygen
The selection of gas purity demand, indicator light 113 is for the instruction to oxygen generating plant current state, such as display green light is then normally to transport
Row, display red light are then oxygen exception warning alert processed, and display screen 114 is used for display reminding information；Electric power connection line and oxygen are defeated
Outlet pipe is outside from oxygen generating plant internal stretch to postposition panel；Preferably blow vent is opened up respectively in the top and bottom of side panel
15, it can be set to shutter or honeycomb venthole etc..
It is oxygen generating plant internal structure chart please continue to refer to Fig. 2, Fig. 2.In the embodiment of the present application, in apparatus body 1
Control cabinet 2 is divided by baffle and produces oxygen case 3, is control cabinet 2 close to the region of front panel, as shown in figure 3, in control cabinet
Setting control chip 21, display module 22, detection module 23 and power supply module 24 in 2, wherein control chip 21 and display module
22, detection module 23 is connected with power supply module 24 by conducting wire, and is uniformly controlled various pieces by setting by control chip 21
Parameter is correctly run, and is monitored to the operating status of complete machine；It is aobvious that display module 22 controls the display screen 114 in front panel 11
Show that current operation status, including oxygen such as processed open, currently export oxygen purity, ask prompt information safe to use；Detection module 23
For detecting the oxygen concentration and air pressure that produce in oxygen case, power supply module 24 is used to power for entire oxygen generating plant.
It is to produce oxygen case 3 in the region of 1 Internal baffle of apparatus body and postposition panel composition, electrochemistry is set in producing oxygen case 3
Ceramic membrane oxygen generator 31, electrochemistry ceramic membrane oxygen generator 31 are fixed on the bottom plate 13 of oxygen generating plant；Electrochemistry ceramic membrane produces oxygen
Machine 31 is the hollow cylinder of both ends necking, and the opening at 31 cylindrical body both ends of electrochemistry ceramic membrane oxygen generator respectively passes through fixation
It tethers and connects a trapezoid support 32, specifically, it is solid to open up first in the two sides at electrochemistry ceramic membrane oxygen generator both ends open edge
Determine hole, opens up the second fixation hole in two bevel edge cantilever tips of trapezoid support 32, the first of electrochemistry ceramic membrane oxygen generator 31
Second fixation hole of fixation hole and trapezoid support 32 is screwed by fixing bolt and nut cooperation, the pedestal of two trapezoid supports 32
It is bolted on the bottom plate 13 of apparatus body respectively；Supply fan 33, supply fan is also fixedly mounted producing in oxygen case 3
33 by wind to electrochemistry ceramic membrane oxygen generator 31, preferably supply fan 33 is mounted on 31 bottom of electrochemistry ceramic membrane oxygen generator
And it fixes on base 13.
In the present embodiment, from outside 31 internal stretch to cylindrical body both ends open of electrochemistry ceramic membrane oxygen generator conducting wire with
Control chip 21 and power supply module 24 in control cabinet 2 are electrically connected, and control chip 21 controls electrochemistry ceramic membrane oxygen generator 31 and holds
Row produces oxygen operation, and power supply module 24 is the power supply of electrochemistry ceramic membrane oxygen generator 31.
It is the sectional view of electrochemistry ceramic membrane oxygen generator please continue to refer to Fig. 4 and Fig. 5, Fig. 4, Fig. 5 is electrochemistry ceramic membrane
The longitudinal sectional figure of oxygen generator.
In the present embodiment, electrochemistry ceramic membrane oxygen generator 31 includes ceramic membrane pile 311, air distributor 312 and heating
Device 313, be wrapped in produce oxygen module-external double-screw type heat exchanger 314,314 both ends of double-screw type heat exchanger socket
The fixed casing 316 being nested in inside 314 both ends of double-screw type heat exchanger of set 315 and part is thermally isolated, casing 316
A part is nested in inside 314 both ends of double-screw type heat exchanger, please be corresponded to refering to Fig. 2 oxygen generating plant internal structure chart, casing
316 another part is exposed outside double-screw type heat exchanger 314, and is bolted on exposed casing 316 trapezoidal
Bracket 32.
Wherein, ceramic membrane pile 311 is by N piece (preferably N is 30, can also sets itself as needed) electrochemistry ceramic diaphragm
Composition, N number of electrochemistry ceramic diaphragm is laminated in parallel vertically and the one side closed vertical chamber for forming (N-1) a upper and lower opening, multiple
Electrochemistry ceramic diaphragm carries out that expansible production oxygen ability is laminated.
Fig. 6 is the structure chart of electrochemistry ceramic diaphragm under the microscope, and every electrochemistry ceramic diaphragm is thickness about 2mm's
The flat member that the composite ceramic material of six layer structure is constituted, six layer structure be from top to bottom followed successively by can penetrate LCM layers (LCM,
Liquid Composite Molding, composite liquid moulding process), composite electrode layers (Composite
Electrode), fine and close solid oxide electrolyte layer, composite electrode layers, LCM layers and LCM layers of densification can be penetrated, wherein
Solid oxide electrolyte layer thickness is no more than 100 μm, and electrolyte layer is thinner, and resistance is lower, and the energy that when work consumes is fewer,
The thermal stress acted on electrochemistry ceramic diaphragm is smaller；Each layer passes through sintering process and combines closely with adjacent layer, wherein
Fine and close LCM layers and it can penetrate and have micro-pipe (or slot) between LCM layers, for collecting the oxygen after separation.
Specifically, combination electrode is arranged in the upper and lower surface of the solid oxide electrolyte layer in electrochemistry ceramic diaphragm
Layer, i.e., for example anode film is arranged in surface on the electrolyte layer, and cathodic coating is arranged in electrolyte layer lower surface；It is used to form anode film
Electrode material with cathodic coating is same material, or not same material；In addition, in order to increase the conduction of electrode film
Property, metallic silver or metallic copper, or the chemistry on the electrode film that electrode material is formed can also be added in above-mentioned conductive material
Deposit one layer of copper film or silverskin.
It should be noted that electrode film can cover in the whole surface of electrolyte membrane, i.e., electrode material is coated in
In the whole surface up and down of electrolyte membrane；It may be to avoid short circuit, electrode film is applied only to the office on dielectric film surface
On portion region.
The embodiment of the present application also provides the preparation method of electrochemistry ceramic diaphragm, specifically includes:
S1: solid oxide electrolyte layer is prepared:
As an example, can be prepared using the electrolyte of gadolinia-doped ceria (GCO) as soild oxide solid
State oxide electrolyte layer.In addition to selecting gadolinia-doped ceria (GCO) to be used as electrolyte, in addition, the present invention is implemented
Example can also select samarium oxide doped cerium oxide (SCO) as electrolyte.Furthermore it is also possible to select oxidation Gd2 O3 oxidation
The mixture of cerium (GCO) and samarium oxide doped cerium oxide (SCO) can be any ratio as electrolyte, the weight ratio of the two
Example.
It should be noted that the size of the electrolyte layer of preparation of the embodiment of the present invention can be prepared according to oxygen rate processed
The electrolyte layer of arbitrary size.
S2: in the composite electrode layers of the upper surface sintered anode electrode material of solid oxide electrolyte layer, in electrolyte
The composite electrode layers of the lower surface sintered cathode electrode material of diaphragm:
In embodiments of the present invention, anode electrode material and cathode electrode material can be lanthanum strontium manganate
La0.8Sr0.2MnO3, mix iron cobalt acid lanthanum-strontium La0.6Sr0.4Co0.8Fe0.2O3, mix iron cobalt acid strontium barium Ba0.5Sr0.5Co0.8Fe0.2O3-δIn
One or two.
As an example, the lanthanum strontium manganate La containing a small amount of metallic silver can be selected0.8Sr0.2MnO3(LSM), the electrode material
Preparation method: then the AgNO3 solution of lanthanum strontium manganate La0.8Sr0.2MnO3 (LSM) powder infusion 2mol/L roasts.
S3: the electrolyte layer for being coated with composite electrode layers is respectively sintered up and down can penetrate LCM layers:
S4: LCM layers of outer densified sintering product LCM layers of continuation can be penetrated for one layer wherein, sintered diaphragm is prevented certain
At a temperature of, electrochemistry ceramic diaphragm is formed after held for some time.
For example, ceramic diaphragm is in 1200 DEG C of heat preservation 2h, so that the material between each layer is bonded to form electricity after sintering
Chemical ceramics diaphragm.
In the application the present embodiment, one side closed, the integrated setting ceramic tube 317 in the other side of ceramic membrane pile 311,
In the electrode coated layer in junction of ceramic tube 317 and ceramic membrane pile 311, the composite electrode layers of electrochemistry ceramic diaphragm are connected, and
It connects fine and close LCM layers of every electrochemistry ceramic diaphragm and the micro-pipe between LCM layers can be penetrated, for collecting through electrochemistry ceramics
The oxygen of diaphragm separation；317 another port of ceramic tube connects oxygen output tube 318, it is preferable that 317 necking of ceramic tube connects oxygen
Gas efferent duct 318, the width of setting oxygen output tube 318 is less than the width of ceramic tube 317 and the width of oxygen output tube 318 is suitable
Share family use.
Electrochemistry ceramic diaphragm is a kind of oxygen ion conductor, can efficiently separate conductive oxonium ion, in the present embodiment, stream
Oxygen molecule through electrochemistry ceramic diaphragm cathode side is dissociated into oxonium ion, and the heated device of oxonium ion is heated to generation at 750 DEG C
A large amount of moveable Lacking oxygen defects, when there are electrochemical bit gradient, displacement occurs for Lacking oxygen, realizes determining for oxonium ion
To transmission；Oxonium ion discharges electronics in electrochemistry ceramic diaphragm anode side, oxygen molecule is recombined into, through electrochemistry ceramic membrane
Micro-pipe in piece collects to obtain the oxygen of high-purity, through making outside ceramic tube and oxygen output tube output oxygen generating plant for user
With.
Continuing with the ceramic membrane pile bottom and gas being stacked referring back to Fig. 5, N number of vertical parallel layers of electrochemistry ceramic diaphragm
The upper surface of flow distributor is pressed, and preferably air distributor is sieve-like metal plate, and air can uniformly blow to ceramic membrane pile
Vertical chamber, the size that air distributor is arranged are identical as the size of ceramic membrane pile；It is down-set at the both ends of air distributor
Bracket connects heater, and heater is set as that size is identical as ceramic membrane pile size, and heater is evenly laid out by multiple heating rods
At electric hot plate, the heat resistance of the electric hot plate need to be higher than oxygen required temperature processed, such as 750 °.
Prolong oxygen output tube direction and is externally wrapped with double-screw type heat exchange in ceramic membrane pile, air distributor and heater
Device, double-screw type heat exchanger are stacked as helical form, and hot fluid pipeline and cold fluid by hot fluid pipeline and cold fluid pipeline
By heat exchange baffle interval between pipeline；Heat flow resistance, and spiral flow can be reduced using the heat exchanger of double-screw type
Dynamic that fluid is made to form circulation, heat transfer property is more preferable.
In the embodiment of the present application, since electrochemistry ceramic membrane oxygen generator internal temperature is too high, in double-screw type heat
Exchanger both ends, which are socketed with, is thermally isolated set, in electrochemistry ceramic membrane oxygen generator formed region is thermally isolated, it is preferable that setting heat every
Width from set is less than ceramic membrane pile edge to the width at double-screw type heat exchanger edge, i.e. double-screw type heat exchanger middle part
It is not socketed and the peak width of set is thermally isolated should be greater than the width of inner ceramic film pile, enable exhaust gas with the discharge of Maximum Contact face
To outside double-screw type heat exchanger.
The oxygen technique processed of the application oxygen generating plant are as follows:
After electric power connection line connection power supply is powered, the run switch in front panel is opened, LED light lights, and leads to
It crosses control panel and the oxygen purity (including pure oxygen, high pure oxygen and ultrapure oxygen) for currently needing to export is set, power supply module is electrification
The power supply of ceramic membrane oxygen generator is learned, control chip controls electrochemistry ceramic membrane oxygen generator works.
Specifically, ozone is inputted from the supply fan of electrochemistry ceramic membrane oxygen generator, through double-screw type heat exchange
Device is preheated, and the heated device of the air after preheating is heated to 750 DEG C, and the ceramic membrane of stacking is equably blowed to through air distributor
Vertical chamber in pile, the separation through ceramic diaphragm obtain pure oxygen, high pure oxygen and ultrapure oxygen at anode inner surface.Oxygen is through making pottery
Micro-pipe (or slot) in porcelain diaphragm is collected into the oxygen channel of ceramic membrane pile, and output is for users to use；Exhaust gas is from ceramic membrane pile
Interior vertical chamber rises to double-screw type heat exchanger, cools down through double-screw type heat exchanger, is discharged into machine exterior.
What the application realized has the beneficial effect that:
(1) present invention uses electrochemistry ceramic membrane technology, and main component movement-less part, noiseless is pollution-free, only consumes
Electric energy, 1MPa oxygen stream can be provided by not needing additional compression, being capable of formed in-situ pure oxygen, high pure oxygen and ultrapure oxygen；
(2) the production oxygen ability that oxygen module is convenient to expansion system is produced by extension electrochemistry ceramic membrane, formed more complicated
Oxygenerator.
(3) technology is optimal, simple and reliable for structure, and model machine has been subjected to validation test in 50000 hours.
(4) more economical compared with traditional space division mode, about 2 degree of electricity of every cube high pure oxygen cost, but save maintenance
With the use cost of purchase gas cylinder etc., total cost of ownership is optimal.
(5) small in volume is suitble to rapid deployment.
Although the preferred embodiment of the application has been described, it is created once a person skilled in the art knows basic
Property concept, then additional changes and modifications may be made to these embodiments.So it includes excellent that the following claims are intended to be interpreted as
It selects embodiment and falls into all change and modification of the application range.Obviously, those skilled in the art can be to the application
Various modification and variations are carried out without departing from spirit and scope.If in this way, these modifications and variations of the application
Belong within the scope of the claim of this application and its equivalent technologies, then the application is also intended to encompass these modification and variations and exists
It is interior.
Claims (10)
1. a kind of electrochemistry ceramic membrane oxygen generator, which is characterized in that including ceramic membrane pile, air distributor, heater, double helix
Exchanger and set is thermally isolated；Wherein, ceramic membrane pile includes vertical parallel stacking and the one side closed electrochemistry pottery for forming vertical chamber
Porcelain diaphragm, the other side connect oxygen output tube by ceramic tube, and the upper surface of ceramic membrane pile bottom and air distributor is pressed, gas
Heater is arranged in flow distributor lower end；Double-screw type heat exchanger is wrapped up on the outside of ceramic membrane pile, air distributor and heater,
At double-screw type heat exchanger both ends, set is thermally isolated in socket, and in double-screw type interaction device.
2. electrochemistry ceramic membrane oxygen generator as described in claim 1, which is characterized in that electrochemistry ceramic diaphragm is six layer structure
Composite ceramic material constitute flat member, six layer structure, which is from top to bottom followed successively by, can penetrate LCM layers, composite electrode layers, cause
Close solid oxide electrolyte layer, can penetrate LCM layers and LCM layers of densification at composite electrode layers.
3. electrochemistry ceramic membrane oxygen generator as claimed in claim 2, which is characterized in that each layer of electrochemistry ceramic diaphragm with it is adjacent
Layer at fine and close LCM layers and can penetrate the micro-pipe having between LCM layers for collecting oxygen by sintered compact combination.
4. electrochemistry ceramic membrane oxygen generator as claimed in claim 3, which is characterized in that in the connection of ceramic tube and ceramic membrane pile
Locate electrode coated layer, connects the composite electrode layers of electrochemistry ceramic diaphragm, and connect the fine and close LCM of every electrochemistry ceramic diaphragm
Layer and it can penetrate the micro-pipe between LCM layers.
5. electrochemistry ceramic membrane oxygen generator as described in claim 1, which is characterized in that further include that a part is nested in double helix
Inside formula heat exchanger both ends, the exposed casing outside double-screw type heat exchanger both ends of another part.
6. a kind of oxygen generating plant, including apparatus body are fixedly connected with electrochemistry as claimed in claims 1-5 in apparatus body
Ceramic membrane oxygen generator, which is characterized in that control cabinet is also set up in apparatus body；Control cabinet and electrochemistry ceramic membrane oxygen generator electricity
Connection controls electrochemistry ceramic membrane oxygen generator oxygen and exports oxygen.
7. oxygen generating plant as claimed in claim 6, which is characterized in that apparatus body includes front panel, postposition panel, two pieces
Parallel sides panel, bottom plate and cover board parallel to the base plate；Run switch, control panel, LED indication are set in front panel
Lamp and display screen, electric power connection line and oxygen output tube are outside from oxygen generating plant internal stretch to postposition panel；It opens on the side panels
If blow vent.
8. oxygen generating plant as claimed in claim 6, which is characterized in that setting control chip, display module, detection in control cabinet
Module and power supply module；Control chip is electrically connected with display module, detection module, power supply module and electrochemistry ceramic membrane oxygen generator
It connects；Wherein, display module control display screen shows current operation status；Oxygen concentration and gas in detection module oxygen generating plant
Pressure, power supply module are used to power for entire oxygen generating plant.
9. oxygen generating plant as claimed in claim 6, which is characterized in that exposed in double-screw type in electrochemistry ceramic membrane oxygen generator
Casing outside heat exchanger both ends is fixedly connected with bracket, and electrochemistry ceramic membrane oxygen generator is fixed by the bracket in oxygen generating plant
On bottom plate.
10. oxygen generating plant as claimed in claim 6, which is characterized in that further include supply fan, supply fan is fixed on equipment
In ontology, and supply fan is set by wind to electrochemistry ceramic membrane oxygen generator.
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| CN201910074248.5A CN109626333B (en) | 2019-01-25 | 2019-01-25 | Electrochemistry ceramic membrane oxygen generator and oxygen generating equipment thereof |
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| CN201910074248.5A CN109626333B (en) | 2019-01-25 | 2019-01-25 | Electrochemistry ceramic membrane oxygen generator and oxygen generating equipment thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110217762A (en) * | 2019-07-27 | 2019-09-10 | 北京汉华元生科技有限公司 | Electrochemistry ceramics nitrogen gas generating system by membrane |
| CN110240121A (en) * | 2019-07-27 | 2019-09-17 | 北京汉华元生科技有限公司 | With the field hospital's electrochemistry ceramic membrane oxygen generation system for filling bottle function |
| CN110327743A (en) * | 2019-07-27 | 2019-10-15 | 北京汉华元生科技有限公司 | Electrochemistry ceramic membrane oxygen generation system with self heating function |
| CN114622231A (en) * | 2022-03-31 | 2022-06-14 | 中国科学技术大学先进技术研究院 | Ceramic hydrogen pump and hydrogen purification device of hydrogen-oxygen fuel cell |
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| CN114634164B (en) * | 2022-03-31 | 2024-04-30 | 合肥氢成科技有限公司 | Oxygen purifying device of ceramic oxygen pump and oxyhydrogen fuel cell |
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| CN110217762A (en) * | 2019-07-27 | 2019-09-10 | 北京汉华元生科技有限公司 | Electrochemistry ceramics nitrogen gas generating system by membrane |
| CN110240121A (en) * | 2019-07-27 | 2019-09-17 | 北京汉华元生科技有限公司 | With the field hospital's electrochemistry ceramic membrane oxygen generation system for filling bottle function |
| CN110327743A (en) * | 2019-07-27 | 2019-10-15 | 北京汉华元生科技有限公司 | Electrochemistry ceramic membrane oxygen generation system with self heating function |
| CN114622231A (en) * | 2022-03-31 | 2022-06-14 | 中国科学技术大学先进技术研究院 | Ceramic hydrogen pump and hydrogen purification device of hydrogen-oxygen fuel cell |
| CN114634164A (en) * | 2022-03-31 | 2022-06-17 | 中国科学技术大学先进技术研究院 | Oxygen purifying device of ceramic oxygen pump and hydrogen-oxygen fuel cell |
| CN114634164B (en) * | 2022-03-31 | 2024-04-30 | 合肥氢成科技有限公司 | Oxygen purifying device of ceramic oxygen pump and oxyhydrogen fuel cell |
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