CN206045728U - A kind of integrated treatment unit of on-consumable type carbon dioxide and moisture content - Google Patents

A kind of integrated treatment unit of on-consumable type carbon dioxide and moisture content Download PDF

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Publication number
CN206045728U
CN206045728U CN201621046661.9U CN201621046661U CN206045728U CN 206045728 U CN206045728 U CN 206045728U CN 201621046661 U CN201621046661 U CN 201621046661U CN 206045728 U CN206045728 U CN 206045728U
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carbon dioxide
adsorber
moisture content
gas
adsorbent
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陈宗蓬
王晨
谢东红
赵自航
贾吉来
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Shanghai Sui Hua Industrial Limited by Share Ltd
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SHANGHAI HUISHAN INDUSTRIAL Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02CCAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
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    • Y02C20/40Capture or disposal of greenhouse gases of CO2

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Abstract

This utility model belongs to the integrated combined apparatus and method that ring control technical field, specially a kind of on-consumable type carbon dioxide and moisture content are protected in space flight and aviation life.This utility model device includes:Blowing unit, adsorption and desorption unit, and necessary control valve, connecting line and control system;Wherein, adsorption and desorption unit is one separator, it is divided into upper and lower adsorber two parts, using hydrophobic type carbon dioxide doughnut molecular sieve as adsorbent in the adsorber of lower part, for the carbon dioxide in adsorbed gas, using mesoporous zeolite doughnut molecular sieve as adsorbent in upper part adsorber, for the moisture content in adsorbed gas;Two parts middle setting has desorption apparatus, for carrying out thermal regeneration to used adsorbent.The one separator can have multiple, run in parallel or series.The device can effectively realize close-coupled processing, reduction system weight, power consumption and the consumable goodss supply demand of carbon dioxide and moisture content in cabin.

Description

A kind of integrated treatment unit of on-consumable type carbon dioxide and moisture content
Technical field
This utility model belongs to space flight and aviation life and protects ring control technical field, and in particular to air in a kind of raw guarantor's environmental control system The carbon dioxide of regeneration subsystem and the processing meanss of moisture content, more particularly to a kind of on-consumable type carbon dioxide and moisture content Integrated combined apparatus.
Background technology
Environmental control and life support system(Abbreviation ring control life support system, ECLSS)It is that manned space flight device is most important System, generally, ring control life support system is made up of six subsystems:Temperature and humid control subsystem, Atmosphere control and supply Subsystem, Air revitalization subsystem, condition of a fire detection and fire extinguishing subsystem, Water Sproading and management subsystem and waste management subsystem System.
Air revitalization subsystem is directly connected to aircraft occupant life security guarantee, and major function includes that carbon dioxide is clear Except, atmospheric monitoring, control of trace contaminant etc., in the confined spaces such as manned space flight device, because the breathing of people can be continuous Generation carbon dioxide, the oxidizing process of combustion process and organic material etc. such as cook and can also produce carbon dioxide, carbon dioxide Accumulate in confined space air, its concentration is constantly raised, and too high gas concentration lwevel can cause the physiological function of personnel And work efficiency, even entail dangers to life when serious, in the environment of personnel are exposed to gas concentration lwevel for a long time more than 0.1%, Can give people to bring discomfort, when content is 1%, normal person's respiratory capacity can be made to increase by 25%, when content is 3%, increase respiratory capacity 2 times, after continuation accumulation reaches to a certain degree, dizziness and blurred vision, confusion of thinking, Nausea and vomiting etc. will be made one, the function to human body Cause to damage the change with basic physiological function, when reaching 5% concentration, the breathing of people is only capable of maintaining 30 minutes, when content is 25% When, then benumb can respiratory center, and cause acidosis, specify that carbon dioxide contains in working environment according to relevant national standard Amount must not exceed 1%, therefore, it is necessary in time, effectively remove the carbon dioxide produced by confined space human settlement, it is ensured that close Gas concentration lwevel is closed in room atmosphere in an appropriate level.
At present, about carbon dioxide process and control technology mainly has non-regenerative, physical chemistry regenerative and controlled Three class of Eco formula:
Non-regenerative carbon dioxide removal technology is non-renewable because of absorption/adsorbent, belongs to consumption-type treatment technology, not only Need it is a large amount of carry, and face during long-term manned space mission in quality increase it is too fast with resupply difficulty etc. and ask Topic, typically has the technology using Lithium hydrate and superoxides absorbing carbon dioxide, is only adapted to short-term manned space flight, or makees For the necessary supplement of regenerative technology, such as extravehicular space suit and use in short-term in emergency circumstances.
In long-term manned space mission, physically or chemically regenerative type carbon dioxide clearance technique is obviously more competing Power is striven, it overcomes the defect of non-regenerative treatment technology, because renewable, higher economy, efficiency-cost ratio can be obtained, typical case , skill is separated using the technologies such as molecular sieve adsorption, solid amine absorption, electrochemistry absorption, membrance separation, especially molecular sieve adsorption such as Art, what U.S.'s skylab, Russian the Peace and present international space station were adopted is all this renewable formula molecule Sieve clearance technique, but, because adsorbing moisture content while conventional molecular sieve absorbing carbon dioxide, there is competitive adsorption, or even Water is also more easily significantly reduced the ability of its absorbing carbon dioxide by molecular sieve adsorption, and causes device design more multiple Miscellaneous, control is difficult, and weight, volume, power consumption are larger.
And Controlled Ecological regenerative type carbon dioxide clearance technique refers mainly to add on the basis of non-renewable and regenerative system Entered biotechnology, using the photosynthesis purification carbon dioxide of plant, and food is provided to spacefarer or animal, so as to by respectively Kind of regeneration cycle is integrated together, and is long-time, remote space travel task, such as larger space station, moon base Even following Mars base in ground etc., because the difficulty that resupplies of goods and materials is further raised, needs to consider the goods and materials deoxygenation of regeneration Outside gas and water, food is increased again, and the requirement to reliability and efficiency is also more strict, it is controlled when need to adjust cleaning and balance Run using non-renewable or regenerative system supplymentary, the cyclic process of basic simulation ball ecological environment, to realize completely not Human survival is maintained in the case of by outside supply, generally, the technological challenge that ecological life support system faces is higher, so far away from It is also not by a long sight from the practical stage.
Although as described above, the method for purification carbon dioxide has a lot, such as metal-oxide absorption, solid amine adsorption, alcohol Amine absorption and electrochemistry membrane depolarization isolation technics, molecular sieve pressure-variable adsorption etc., but long-term manned space mission in The treatment technology of the carbon dioxide in middle spacecraft crew module, physically or chemically regenerative type carbon dioxide clearance technique is because can be again It is raw, higher economy, efficiency-cost ratio can be obtained, especially molecular sieve adsorption isolation technics, be the research direction of domestic and international emphasis, Such as the U.S., the treatment technology of zeolite molecular sieve, at present, the U.S. are just employed early in last century the eighties on high in laboratory What skylab, Russian the Peace and present international space station purifying carbon dioxide were adopted is all this renewable formula Molecular sieve clearance technique, more ripe typical technical solution is four molecular sieve pressure-variable adsorption treatment technologies:
Four molecular sieve pressure-variable adsorption treatment technologies are mainly according to the physical absorption between molecule to be designed, and adopt 5A molecular sieves, it optionally adsorbs the carbon dioxide in passenger cabin, but due to 5A molecular sieves and the affinity of water vapour Also it is larger, adsorb the water vapour in air and the absorption failure to carbon dioxide will be caused (to reduce suction of the molecular sieve to carbon dioxide Attached ability), therefore, before into carbon dioxide adsorption bed, air has to pass through dried, is this in carbon dioxide adsorption The drying bed that a silica gel and 13X molecular sieves hierarchy are constituted is concatenated before bed, has been constituted with the drying of two sets of filling desiccant The segregation apparatuss of the zeolite molecular sieve adsorbent bed of adsorbable carbon dioxide are loaded in two sets of bed series connection, can be continuously finished adsorption and desorption Work, its desorbing then adopt the vacuum environment of space and suitably aid in heat energy(Or rely only on vacuum)Directly adsorbate is desorbed To space, macroscopically, prime processes moisture content, and rear class purifies carbon dioxide, and its major advantage is independently to operate, and gives birth to ring control Other functors in insurance system are unrelated, also there is no the impact to cabin humidity load, and adsorbing material is stable, odorlessness, no Need to change, desorbing can be carried out with the fine vacuum resource of aircraft exterior in emergency situations, go back cpable of lowering power load.But, Due to strong adsorption moisture content while traditional 5A molecular sieve adsorption carbon dioxide, there is competitive adsorption, have no alternative but using front Level dried, this will cause, and device design is more complicated, and control is difficult, and weight, volume, regeneration power consumption are larger, and, it is traditional Zeolite molecular sieve is granule molecular sieve analog, and in the case where transmitting etc. has vibration, the environmental condition of impact, these molecular sieves are easily broken Into powder, even if normal operation also will be because under the restrictive conditions such as Existential Space, volume, the excessively high visitor of frequent switching, design airspeed The fluidisation phenomenon that design condition brings molecular sieve is seen, the service life of system is not only reduced, equipment downstream will be also polluted.
Therefore, it is more long-term in the survey of deep space that faces the future etc. or tightened up flight is limited to weight, power consumption, supply Task, it is of the present utility model " the on-consumable type carbon dioxide and moisture content of adsorption separation technology structure to be sieved based on hydrophobic molecule Integrated treatment unit ", it is possible to decrease the initial transmissions weight of ring control life support system, reduces system energy resource consumption itself, and reduction disappears Consumption product increment, realize the light-weighted of system while and improve the reliability of system, be that the follow-up ring control life in Chinese Space station is protected The upgrading of technology lays the foundation.
The content of the invention
The purpose of this utility model is to provide a kind of lightweight, low in energy consumption, the carbon dioxide and moisture content of long service life Integrated treatment unit.
It is preferably to describe this utility model, as follows about the partial name lexical or textual analysis in this utility model:
Lean gas, refers to relatively into for the specific components in the unstripped gas before adsorber, obtains after Jing adsorbers Relatively unstripped gas in the component lower concentration gas, the such as relative carbonated unstrpped gas entered in adsorber comes Say, adsorption column outlet obtains the concentration lower compared with the unstripped gas, referred to as lean carbon dioxide gass are entered in adsorber as relative For the unstrpped gas of water content, adsorption column outlet obtains the concentration lower compared with the unstripped gas, referred to as lean steam.
Adsorber, alternatively referred to as adsorption tower, adsorbent bed, separator, refer to and have loaded at least one ratio as mentioned above The container of adsorbent, adsorbent have stronger absorbability to the component adsorbed is easier in mixed gas.
The words such as pressure-variable adsorption, adsorbing separation, PSA, professional and technical personnel can recognize that these method indications are not only PSA methods, also including method similar therewith, such as Vacuum Pressure Swing Adsorption (Vacuum Swing Adsorption-VSA) or mixed Resultant pressure pressure-variable adsorption (Mixed Pressure Swing Adsorption-MPSA) method etc., be in broader meaning Upper understanding.That is, the adsorptive pressure, a kind of higher pressure for periodic cycle is relative to the higher of desorption procedure Pressure, can include more than or equal to atmospheric pressure, and the desorption pressures of periodic cycle, a kind of relatively low pressure is relative In the lower pressure of adsorption step, then include less than or equal to atmospheric pressure.
Pressure, is gauge pressure except indicating, and other refer both to absolute pressure;
Difficult absorbed component, refers to for the component for being relatively easy to adsorb, likewise, easily absorbed component then refers to phase For the component of more difficult absorption.
In accompanying drawing, the symbol with alphabetical V as head represents autocontrol valve:Such as V1A/V1B, V2, V3, V4, etc., all It is autocontrol valve, they can be turned on and off according to logic set in advance, it is of course also possible to be adjusted with flow-control The autocontrol valve of section performance, these valves can be automatically controlling for pneumatic control, or electronic, hydraulic control Valve, under given conditions, or even is manually operable.
101A, 101B, it is adsorber numbering to wait, and is filled with least one or more of adsorbent;
101C is mounted in the desorption apparatus in adsorber, such as microwave applicator;
AB01, waits and represents compressor mechanical, booster apparatus;Such as aerator.
The integrated treatment unit of the on-consumable type carbon dioxide and moisture content of this utility model design, shown in Figure 1, bag Include:Blowing unit, adsorption and desorption unit, and necessary control valve, connecting line and control system, wherein:
The blowing unit, at least one;The blowing unit is a kind of booster apparatus AB01(Such as aerator);Air-supply is single Unit is connected with the adsorption and desorption unit by pipeline, and control valve V1A is provided with the connecting pipe, and, in boosting The first pipeline branch road is additionally provided with pipeline between device A B01 and control valve V1A, emptying control valve is set on the branch road Door V1B;
The adsorption and desorption unit is an one separator, is divided into adsorber 101A upper and lower with adsorber 101B Two parts, by taking axial bed as an example, 101A, 101B are drum-shaped cavity, and interior molecular sieve filled full by doughnut, two ends respectively have At least one interface, referred to as import and export, using hydrophobic type carbon dioxide doughnut molecular sieve as absorption in adsorber 101A Agent, for the carbon dioxide in adsorbed gas, using mesoporous zeolite doughnut molecular sieve as adsorbent in adsorber 101B, uses Moisture content in adsorbed gas;To be provided with desorption apparatus in partition cavity between adsorber 101A and adsorber 101B components 101C(Such as microwave applicator), for carrying out thermal regeneration to used adsorbent;Adsorber 101A is provided with and leads in cabin Second pipe branch road, the pipeline branch road are provided with from control regulating valve V3;Adsorber 101B is provided with the 3rd pipeline led in cabin Branch road, the pipeline branch road are provided with from control regulating valve V2;Adsorption and desorption unit is additionally provided with the 4th pipeline for leading to out of my cabin Road, the pipeline branch road are provided with from control regulating valve V4.
The operational process of this device is as follows:
The unstripped gas containing carbon dioxide Yu moisture content in cabin, is room temperature, normal pressure, 0~100%RH relative humiditys Gas, passes through booster apparatus AB01 from import A(Such as aerator)Unstrpped gas is boosted to into 0~800KPa, generally, then Jing heat exchange Device cools the temperature to room temperature, typically, such as 5~60 DEG C, and and one separator, gas in pipelines design are sent into by pipeline 1~20m/s of flow velocity;Wherein, in gas the adsorbent absorption in the adsorbed device 101A of carbon dioxide, through adsorber 101A's Gas, design current velocity≤1m/s is to be adsorbed the lean carbon dioxide of carbon dioxide but still the gas rich in moisture content is straight all the way Connect and be further separated into second pipe branch road, 1~20m/s of design current velocity is exported in B return capsules by controlling to adjust valve V3 Jing, to Humidity in regulation and control cabin;Another road has been adsorbed carbon dioxide but still the gas rich in moisture content continues through adsorber 101B, if Meter flow velocity≤1m/s, by moisture content in mesoporous zeolite doughnut molecular sieve adsorption gas, gas out be lean carbon dioxide with The gas of lean steam;The gas enters the 3rd pipeline branch road, and 1~20m/s of design current velocity exports C certainly by controlling to adjust valve V2 In return capsule;The gas that outlet B is entered with import A with the gas in outlet C return capsules compares, because adsorber 101A has adsorbed two Carbonoxide and adsorber 101B have adsorbed moisture content and so that the carbon dioxide in cabin is under control, moisture content(Humidity)Obtain Adjust;After adsorbent adsorption saturation failures of the adsorber 101A with adsorber 101B adsorbers, using desorption apparatus 101C (Such as microwave applicator), make adsorbent recover function, to be continuing with.
Make the operating process of adsorbent recovery function as follows, open control valve V1B on the first pipeline branch road, close Control valve V1A, the 3rd, control valve V2, V3 on second pipe branch road, using the vacuum of deep space(Open the 4th pipeline Regulating valve V4 processed on road, the vacuum source of UNICOM's D mouths, or mouth connects vacuum pump since then)And it is aided with the microwave of desorption apparatus 101C Heating, makes adsorbent thoroughly regenerate, to be continuing with.Certainly, may also be employed as above know-why with the multitower of known technology Adsorption separation device realizes continuous use.
In this device, described one separator can have multiple operations in parallel or series.
This device and traditional adsorption treatment Technical comparing, it is overcome comprehensively as at four molecular sieve pressure-variable adsorption tradition The defect of reason technology, not only can effectively realize the close-coupled processing and control of carbon dioxide and moisture content in cabin, reduce system Weight, power consumption and consumable goodss supply demand, with following technical advantage:
(1)Purification process is continuous and renewable, builds adsorption separation device using single pressure and temperature varying adsorption technology, itself Continuous purification carbon dioxide by without the need for material supply, humidity in regulation and control cabin(Moisture content), and only rely on the intrinsic vacuum ring of deep space Border auxiliary can meet regeneration condition with very low energy expenditure, it is ensured that be recycled for a long time the life-span;
(2)Purification process energy expenditure is low, sieves not only hydrophobic also with higher solution using hydrophobic type carbon dioxide molecule Speed is inhaled, desorbing energy requirement is low, the carbon dioxide of the low mass transfer resistance of particular design and moisture content integration adsorption bed, generally Bed pressure drop can be reduced to tens of to hundreds of handkerchiefs, far below the pressure drop of conventional separate bed, reduce further the energy of system Amount is consumed;
(3)System weight and volume needs are reduced, hydrophobic type carbon dioxide molecule sifter device has extremely low water adsorption capacity And higher carbon dioxide adsorption capacity, relatively conventional technique device smallerization, lightweight, especially with reference to hydrophobic type dioxy Four molecular sieve adsorption separation process for changing the relatively existing conventional art of single adsorbing separation flow process of carbon molecular sieve exploitation are simpler It is single, reduce further the volume and weight of system;
(4)Hydrophobic type carbon dioxide molecule is sieved material and Jie by the applied environment severe to adapt to manned space flight device Hole zeolite molecular sieve material makes " doughnut molecule screen assembly " to the separator of becoming one, and can not only obtain low Resistance to mass tranfer, anti-vibrating and impact, the separator of anti-current, also can further improve absorption and desorption performance.
Description of the drawings
Fig. 1 is illustrated for this utility model apparatus structure.
Specific embodiment
Below in conjunction with accompanying drawing, by embodiment further describing this utility model.
Embodiment
Carbon dioxide and moisture content in the cabin of one 6 people crew module(Humidity)Control program, design object are removal titanium dioxide The efficiency of carbon and moisture content is not less than 70%, and adsorbent possesses regeneration capacity, and regeneration energy consumption is not more than 300W, wherein:
Carbon dioxide control ability:Under the conditions of meeting confined space, 6 people take advantage of group(Produce CO2 amount 6kg/d)Use, control closed CO2 concentration in space is below 0.8%;
Moisture control capabilities:Under the conditions of meeting confined space, 6 people take advantage of group(Produce moisture 12kg/d)Use, control confined space Interior relative humidity is between 30 ~ 70%.
Such as accompanying drawing 1, system equipment composition design such as following table:
The techniqueflow illustrated using the equipment and accompanying drawing 1 of the above, carbon dioxide and moisture content in cabin(Humidity)Control is full Sufficient use requirement, has reached expected control effect, and above equipment, and approximate dimension is less than 300 × 450 × 600mm, and can With situation distribution arrangement in cabin, outline quality is less than 60kg, wherein:
(1)Blowing unit
By acceptable gas concentration lwevel in cabin(Less than 0.8%, by 0.6 ~ 0.8%, v/v)Design, carbonated Concentration is lower, and adsorbent inventory is bigger, and, based on 0.6%, by carbon dioxide day yield 6kg/h, removal efficiency is or not design object Less than 80% meter, day absorption 20h, desorbing 2h, 2 hours rich, and device hour abatement amount should be greater than 0.3kg/h, and blowing unit send Air quantity about needs 20-25m3/h, and based on 25m3/h, blast pressure is bed and pipeline, the resistance of valve, amounts to 300PaG.Meanwhile, By acceptable humidity in cabin(30-70%, by 65% design, v/v)Design, moisture content are lower, and adsorbent inventory is bigger, if Meter target based on humidity 30%, under the conditions of 25 DEG C of 1atm ambient temperatures, moisture content 7.56g/m3 humid air, by moisture day yield 12kg/h, removal efficiency are not less than 80% meter, and day adsorbs 20h, desorbing 2h, and 2 hours rich, and device hour abatement amount should be greater than 0.6kg/h, the air output of blowing unit about need 100m3/h, and based on 100m3/h, blast pressure is bed and pipeline, the resistance of valve Power, amounts to 300PaG.Comprehensive type selecting 100m3/h, the blower fan of blast pressure 300PaG, installed power 40W, weight 2kg, noise are little In 50dBA;
(2)Absorbing unit
Absorbing unit directly embodies effect of carbon dioxide eliminating and humid control, is one and is connected in series and integration sets The doughnut separator of meter, wherein, 101A is the hydrophobic type doughnut molecule screen assembly of only absorbing carbon dioxide, and 101B is The only mesoporous zeolite doughnut molecule screen assembly of adsorption moisture, 101C are the partition cavity between 101A, 101B component, built-in Microwave generator, also, 101A and 101B is connected in series, with the shell of resistance to microwave material overall package, wherein:
Doughnut separator 101A has loaded 4kg hydrophobic type carbon dioxide absorbing materials, the adsorption capacity of unit materials Up to 8-15%(Wt%, mass percent), doughnut separator 101B loaded 1.5kg mesopore molecular sieve adsorbing materials, unit The adsorption capacity of material reaches 40-75%(Wt%, mass percent), enough surplus are reserved with, 101C is 101A, 101B group The microwave generator of the partition cavity built-in power 300W between part, weight 3kg, bed overall presure drop 80pa;
For save space and weight, absorbing unit only sets single column.When adsorption saturation point is close to, stop air inlet, adsorption tower Proceed to desorbing desorption process.
Desorption unit is mainly by the valve V4 and the partition being passed through between adsorbing separation device 101A, 101B component towards space Cavity 101C and pipeline composition, after bed adsorption saturation, can be by opening V1B, valve V2, V3 are sharp for shutoff valve V1A, control and regulation With the vacuum of deep space(Open V4)And it is aided with microwave heating(It is built in overall adsorbing separation bed)With thorough regenerative adsorption bed Layer, carbon dioxide and unnecessary moisture are discharged to space and remove, 50-80 DEG C of desorption temperature, in vacuum and the bar of assisted microwave synthesis Under part, the component such as carbon dioxide that adsorbent is adsorbed, water will be desorbed out successively, again activity recovery, you can put into again Use;
(3)Control system and device chassis, pipeline fittingses
Control system controlling the aperture of V2/V3 and opening and closing, and the opening and closing of V1A/V4, realize the absorption of separator with The regulation and control of humidity in desorbing, and cabin, control system and device fitting are mainly:
1)To monitor processing procedure, necessary monitoring instrument, executor and control software are equipped with;
2)Equipment chassis, pipeline and valve member;
Control system can be automatically turned on or be closed according to the requirement of setting value and controlling value, regulation of carbon dioxide removing and Control humidity(When gas concentration lwevel is more than 0.8%, open;When gas concentration lwevel is less than 0.5%, close;Humidity is more than 70% Shi Kaiqi, during less than 30%, closes).
The operation switching of each equipment room in each unit and unit, is automatically obtained by scene sensing and control system, After device debugging is qualified, without the need for staff on duty.
In described above or device shown in the drawings, can be with axially stream, radial flow, side by the airflow patterns of adsorption tower To stream or other patterns, with regard to the adsorbent loaded in adsorption tower, each may comprise multiple primary attachment layers, Huo Zheye One or more pretreatment layers be can be without or are provided with to adsorb other components such as steam, carbon dioxide etc..In addition, each suction Attached oxidant layer may include the mixture of the adsorbent or two or more adsorbent of single variety.

Claims (5)

1. the integrated treatment unit of a kind of on-consumable type carbon dioxide and moisture content, it is characterised in that include:Blowing unit, suction Attached and desorption unit, and necessary control valve, connecting line and control system, wherein:
The blowing unit, at least one;The blowing unit is a kind of booster apparatus AB01;Blowing unit passes through pipeline and institute The connection of adsorption and desorption unit is stated, control valve V1A is provided with the connecting pipe, and, in booster apparatus AB01 and control The first pipeline branch road is additionally provided with pipeline between valve V1A, emptying control valve V1B is set on the branch road;
The adsorption and desorption unit is an one separator, is divided into adsorber 101A and adsorber 101B upper and lower two Point, for axial bed, adsorber 101A and adsorber 101B is drum-shaped cavity, interior to be filled out by doughnut molecular sieve It is full of, respectively there are at least one interface, referred to as import and export in two ends;With hydrophobic type carbon dioxide doughnut in adsorber 101A Molecular sieve as adsorbent, for the carbon dioxide in adsorbed gas, with mesoporous zeolite doughnut molecule in adsorber 101B Sieve as adsorbent, for the moisture content in adsorbed gas;It is partition cavity between adsorber 101A and adsorber 101B components, its In be provided with desorption apparatus 101C, for carrying out thermal regeneration to used adsorbent;Adsorber 101A is provided with and leads in cabin Second pipe branch road, the pipeline branch road be provided with from control regulating valve V3;Adsorber 101B is provided with the 3rd pipe led in cabin Road branch road, the pipeline branch road are provided with from control regulating valve V2;Adsorption and desorption unit is additionally provided with the 4th pipeline for leading to out of my cabin Branch road, the pipeline branch road are provided with from control regulating valve V4.
2. the integrated treatment unit of on-consumable type carbon dioxide according to claim 1 and moisture content, it is characterised in that institute It is an aerator to state booster apparatus AB01, and the desorption apparatus 101C is microwave applicator.
3. the integrated treatment unit of on-consumable type carbon dioxide according to claim 1 and moisture content, it is characterised in that institute The one separator stated has multiple, runs in parallel or series.
4. the integrated treatment unit of the on-consumable type carbon dioxide and moisture content according to one of claim 1-3, its feature It is that operational process is as follows:
The unstripped gas containing carbon dioxide Yu moisture content in cabin, is room temperature, normal pressure, the gas of 0~100%RH relative humiditys, Unstrpped gas is boosted to by 0~800KPa by booster apparatus AB01 from import A;Jing heat exchangers cool the temperature to 5~60 DEG C again, And one separator, gas in pipelines 1~20m/s of design current velocity are sent into by pipeline;Wherein, the carbon dioxide in gas Adsorbent absorption in adsorbed device 101A, through the gas of adsorber 101A, design current velocity≤1m/s, is adsorbed all the way The lean carbon dioxide of carbon dioxide but still the gas rich in moisture content are directly further separated into second pipe branch road, and design current velocity 1~ 20m/s, is exported in B return capsules, to regulate and control humidity in cabin by controlling to adjust valve V3 Jing;Another road has been adsorbed carbon dioxide But still the gas rich in moisture content continues through adsorber 101B, design current velocity≤1m/s, by mesoporous zeolite doughnut molecule Moisture content in sieve adsorbed gas, gas out are the gas of lean carbon dioxide and lean steam;The gas enters the 3rd pipeline branch road, 1~20m/s of design current velocity, is exported in C return capsules certainly by controlling to adjust valve V2;When adsorber 101A and adsorber 101B adsorbs After the adsorbent adsorption saturation failure of device, using desorption apparatus 101C, adsorbent is made to recover function, to be continuing with.
5. the integrated treatment unit of on-consumable type carbon dioxide according to claim 4 and moisture content, it is characterised in that: Make the operating process of adsorbent recovery function as follows, open control valve V1B on the first pipeline branch road, closing control valve V1A, the 3rd, control valve V2, V3 on second pipe branch road;Open regulating valve V4 processed on the 4th pipeline branch road, UNICOM's D mouths Vacuum source, or mouth connects vacuum pump since then, makes in vacuum in device, and is aided with the heating of desorption apparatus 101C, makes adsorbent Thoroughly regenerate.
CN201621046661.9U 2016-09-11 2016-09-11 A kind of integrated treatment unit of on-consumable type carbon dioxide and moisture content Active CN206045728U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178828A (en) * 2016-09-11 2016-12-07 上海穗杉实业有限公司 A kind of on-consumable type carbon dioxide and the integrated treatment unit of moisture content and method
TWI771584B (en) * 2019-05-13 2022-07-21 純萃材料股份有限公司 Adsorption apparatus and adsorption method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106178828A (en) * 2016-09-11 2016-12-07 上海穗杉实业有限公司 A kind of on-consumable type carbon dioxide and the integrated treatment unit of moisture content and method
TWI771584B (en) * 2019-05-13 2022-07-21 純萃材料股份有限公司 Adsorption apparatus and adsorption method

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