CN110141959A - A kind of emergency carbon dioxide removal device and method - Google Patents
A kind of emergency carbon dioxide removal device and method Download PDFInfo
- Publication number
- CN110141959A CN110141959A CN201910380028.5A CN201910380028A CN110141959A CN 110141959 A CN110141959 A CN 110141959A CN 201910380028 A CN201910380028 A CN 201910380028A CN 110141959 A CN110141959 A CN 110141959A
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- carbon dioxide
- blower
- shell
- air
- relay
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- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 84
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title abstract description 8
- 238000010521 absorption reaction Methods 0.000 claims abstract description 36
- 238000001914 filtration Methods 0.000 claims abstract description 13
- 238000005516 engineering process Methods 0.000 claims abstract description 8
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical group [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 52
- 238000001514 detection method Methods 0.000 claims description 41
- 230000002745 absorbent Effects 0.000 claims description 8
- 239000002250 absorbent Substances 0.000 claims description 8
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 229960004424 carbon dioxide Drugs 0.000 description 59
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 229910052808 lithium carbonate Inorganic materials 0.000 description 6
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910002090 carbon oxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 235000019441 ethanol Nutrition 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- 229910052806 inorganic carbonate Inorganic materials 0.000 description 2
- VUZPPFZMUPKLLV-UHFFFAOYSA-N methane;hydrate Chemical compound C.O VUZPPFZMUPKLLV-UHFFFAOYSA-N 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 206010003497 Asphyxia Diseases 0.000 description 1
- 240000008574 Capsicum frutescens Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/62—Carbon oxides
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/81—Solid phase processes
- B01D53/82—Solid phase processes with stationary reactants
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/50—Carbon oxides
- B01D2257/504—Carbon dioxide
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
- Y02C20/00—Capture or disposal of greenhouse gases
- Y02C20/40—Capture or disposal of greenhouse gases of CO2
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ventilation (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention belongs to closed refuge Carbon Dioxide in Air removal technology field more particularly to a kind of emergency carbon dioxide removal device and methods.The present invention passes through shell, control unit and the organic setting for absorbing and filtering unit, is arranged by operation panel, is powered on, air absorbing and filtering and air four steps of discharge, simple, efficient and automation the air that carbon dioxide is exceeded are filtered.The advantages that present invention has small in size, and high-efficient, environmental suitability is strong, easy to operate, has the characteristics that low function, low noise Wind Volume, starting rapidly and power consumption is small, be suitble to the intensive refuge of personnel at all levels, can be easily by the place of the invention that be moved to needs.It does that invention use scope is extensive, can satisfy the requirement of carbon dioxide absorption in most confined spaces, can play the role of accelerating air circulation while reducing gas concentration lwevel in semi-enclosed space.
Description
Technical field
The invention belongs to closed refuge Carbon Dioxide in Air removal technology field more particularly to a kind of emergencies two
Carbonoxide removal device and method.
Background technique
The effect of carbon dioxide removal device is the gas concentration lwevel reduced in confined space, in confined space, just
Ordinary person breathes out about 21L carbon dioxide per hour；When the gas concentration lwevel in air be lower than 2% when, the ability to work of personnel and
Physiological indexes are without significant change；When the carbon dioxide concentration in air reaches 2% to 5%, personnel will appear headache, dislike
There are certain obstacles in the heart, chilly, motor function；When gas concentration lwevel is higher, people understands death by suffocation.In closed refuge
In, since number is more, gas concentration lwevel is increased rapidly, becomes the principal element for threatening personnel safety.So close in personnel
In the confined space of collection, it is necessary to have dedicated unit to reduce gas concentration lwevel and guarantee human body normal demand.
Since confined space is smaller, limited energy, carbon dioxide treatment device needs to meet energy consumption less, small in size, efficiency
Height, it is easy to operate, the features such as high reliablity, conveniently moving；All carbon dioxide removal devices all can not be simultaneous simultaneously currently on the market
Care for these features.
Summary of the invention
The present invention provides a kind of emergency carbon dioxide removal device and method, the first purpose is to provide a kind of emergency
The carbon dioxide removal device and method of high efficiency, high reliablity and energy self set-up type；The second purpose is to provide a kind of energy consumption
Less, small in size, easy to operate and conveniently moving device carbon dioxide removal device and method.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of emergency carbon dioxide removal device, including
Shell, lower part of the housing side wall are provided with air inlet, and housing upper surface is provided with air outlet；
Control unit, control unit are connect with case inside wall, and control unit is connected to the air outlet of shell；
Unit is absorbed and filtered, unit connection inner sidewall in the lower part of the housing is absorbed and filtered, absorbs and filters unit and control unit
Connection, the air inlet of shell are connected to unit is absorbed and filtered.
The control unit includes control cabinet, detection unit, blower, power supply, operation panel and relay；The control
The inner sidewall of case connection processed in the upper housing, blower and detection unit are both connected in control cabinet, and operation panel is connected to control
On case side wall, operation panel is connect with power cable, and operation panel is connect with relay and detection unit electric signal respectively；It is described
Blower and control cabinet upper surface are provided with air outlet hole and match with the air outlet on shell；Between the power supply and blower
It is connected by relay；The blower is connected in one group of opened point of relay.
The blower is using direct current outer rotor blower fan；The relay using among plug-in it is small-sized after
Electric appliance RXM2AB2BDDC24V；The detection unit is carbon dioxide sensor.
There are two absorption groups to form for the absorbing and filtering unit, and lower part of the housing space is divided into three by two absorption groups
Point, two absorbent components are not connected to the air inlet opened on shell, form bellows between two absorption groups, the bellows it is upper
Portion is provided with through-hole and is connected to control unit, and air inlet is connected to by absorption group with the opened hole in bellows top.
The absorption group is made of multiple absorbing components connected vertically.
The absorption group is made of 3 vertical close-connected absorbing components；Absorbing component is with air inlet duct and exhaust passage
Integral structure, between air inlet duct and exhaust passage pass through medicine-chest be connected to.
Handle is connected on the medicine-chest；Medicine-chest absorbed inside agent is lithium hydroxide particle.
The housing bottom is connected with universal wheel.
The control unit includes control cabinet, detection unit, blower, power supply, operation panel and relay；The control
The inner sidewall of case connection processed in the upper housing, blower and detection unit are both connected in control cabinet, and operation panel is connected to control
On case side wall, operation panel is connect with power cable, and operation panel is connect with relay and detection unit electric signal respectively；It is described
Blower and control cabinet upper surface are provided with air outlet hole and match with the air outlet on shell；Between the power supply and blower
It is connected by relay；The blower is connected in one group of opened point of relay；The blower using direct current outside
Rotor blower fan；The relay is using miniature relay RXM2AB2BDDC24V among plug-in；The detection list
Member is carbon dioxide sensor；There are two absorption groups to form for the absorbing and filtering unit, and two absorption groups are empty by lower part of the housing
Between be divided into three parts, two absorbent components are not connected to the air inlet opened on shell, form bellows between two absorption groups, institute
The top for stating bellows is provided with through-hole and is connected to the blower of control unit, and air inlet passes through absorption group and the opened Kong Lian in bellows top
It is logical；The absorption group is made of three vertical close-connected absorbing components；The absorbing component is with air inlet duct and outlet air
The integral structure in road is connected between air inlet duct and exhaust passage by medicine-chest, and the air inlet duct is connected to air inlet, described
Exhaust passage is connected to bellows；Handle is connected on the medicine-chest, medicine-chest absorbed inside agent is lithium hydroxide particle；The shell
Body bottom is connected with universal wheel.
A kind of emergency carbon dioxide minimizing technology, includes the following steps
Step 1: gas concentration lwevel is arranged in operation panel
By operation panel, Carbon Dioxide in Air alarm concentration value is set；
Step 2: power on
After the detection unit in control unit detects that the carbon dioxide in air is more than the alarming value of step 1 setting,
Control unit issues instruction and powers on, and blower is started to work；
Step 3: air absorbs and filters
When step 2 powers on, after blower is started to work, outside air enters absorbing and filtering unit and is absorbed and filtered；
Step 4: air discharge
Gas after step 3 absorbs and filters passes through, blower discharge
The utility model has the advantages that
1, the present invention by shell, control unit and absorb and filter unit organic setting, have it is small in size, it is high-efficient,
The advantages that environmental suitability is strong, easy to operate；Power supply only need to be opened, control unit can be according to external gas concentration lwevel automatic start-stop
Blower.
2, the blower in the present invention is direct current outer rotor blower fan, voltage DC24V, air quantity 160m3/ h, static pressure 400Pa make an uproar
Sound < 53dB (A), power < 50W；Has the advantages that low function low noise Wind Volume, rapidly, power consumption is small for starting.
3, the medicine-chest absorbed inside agent in the present invention is lithium hydroxide particle, lithium hydroxide also known as anhydrous lithium hydroxide, is
White monocline fine crystalline is a kind of hydroxide with strong basicity, in air being capable of absorbing carbon dioxide and water.It is dissolved in
Water does not dissolve in ethyl alcohol, density 1.43g/cm3.LiOH and CO2 occurs chemical reaction and generates inorganic carbonate Li2CO3, the two
Reaction equation is as follows:
2LiOH+CO2=Li2CO3+H2O
Lithium hydroxide absorbent is up to 78% to carbon dioxide adsorption rate, is at least not less than 50%；Moisture content 16-
20%；Absorb CO2 heat release 680KJ/kg；Dust rate is less than 2%.
4, single medicine-chest of the invention can be adsorbed continuously 12 hours, about 1.5 cubic metres of absorbing carbon dioxide (1500L)；It can
The carbon dioxide for absorbing discharge in about 6 people one day, installs 6 medicine-chests, and the carbon dioxide discharged in absorbable 36 people one day is suitble to each
The refuge of kind densely populated place.
5, gas concentration lwevel detection unit of the invention can monitor space gas concentration lwevel in real time, and operation panel can be set
Upper limit of concentration and lower limit are set, triggering alarm when gas concentration lwevel reaches the upper limit 2% when space.
6, housing bottom of the invention is connected with universal wheel, and the present invention is easily moved to the place of needs.
7, do that invention use scope is extensive, the use that can satisfy carbon dioxide absorption in most confined spaces is wanted
It asks, can play the role of accelerating air circulation, such as bomb shelter while reducing gas concentration lwevel in semi-enclosed space；Entirely
In confined space cooperation oxygenerator can protection staff life security, such as submarine.
The above description is only an overview of the technical scheme of the present invention, in order to better understand technology hand of the invention
Section, and can be implemented in accordance with the contents of the specification, and with presently preferred embodiments of the present invention and attached drawing be cooperated to be described in detail such as below
Afterwards.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is apparatus of the present invention overall structure main view；
Fig. 2 is control cabinet inner part connection schematic diagram in control unit of the present invention.
In figure: 1- control cabinet；2- detection unit；3- blower；4- shell；5- medicine-chest；6- handle；7- air inlet duct；8- outlet air
Road；9- universal wheel；10- air inlet；11- bellows；12- power supply；13- operation panel；14- air outlet；15- air inlet；16- relay
Device.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment one:
A kind of emergency carbon dioxide removal device according to figure 1, a kind of emergency carbon dioxide removal device, packet
It includes
Shell 4,4 lower sides of shell are provided with air inlet 10, and 4 upper surface of shell is provided with air outlet 14；
Control unit, control unit are connect with 4 inner sidewall of shell, and control unit is connected to the air outlet 14 of shell 4；
Unit is absorbed and filtered, unit is absorbed and filtered and is connected to 4 lower inside wall of shell, absorb and filter unit and control unit
Connection, the air inlet 10 of shell 4 are connected to unit is absorbed and filtered.
In actual use, it when control unit detects that gas concentration lwevel is exceeded in outside air, issues instruction and opens
Dynamic device is absorbed and filtered outside air in unit by the sucking of air inlet 10 on shell 4, by the place for absorbing and filtering unit
The external world is returned to through control unit after reason, by continuous circular treatment, when control unit detects carbon dioxide in outside air
After complying with standard, halt instruction is issued, equipment stops working, and completes carbon dioxide removal operation.
Shell 4 in the present embodiment uses rectangular parallelepiped structure, with stainless sheet steel welding fabrication, has small in size, efficiency
The advantages that height, environmental suitability is strong, easy to operate；Power supply only need to be opened, control unit can be automatic according to external gas concentration lwevel
Start and stop blower.
Embodiment two:
According to Fig. 1 and a kind of emergency carbon dioxide removal device shown in Fig. 2, with embodiment one the difference is that:
The control unit includes control cabinet 1, detection unit 2, blower 3, power supply 12, operation panel 13 and relay 16；Described
Control cabinet 1 is connected to the inner sidewall on 4 top of shell, and blower 3 and detection unit 2 are both connected in control cabinet 1, and operation panel 13 connects
It connects on 1 side wall of control cabinet, operation panel 13 is connect with 12 electric wire of power supply, and operation panel 13 is single with relay 16 and detection respectively
First 2 electric signals connection；The blower 3 and 1 upper surface of control cabinet be provided with air outlet hole and with air outlet 14 on shell 4
Match；It is connected between the power supply 12 and blower 3 by relay；The blower 3 be connected to relay 14 one group is normally opened
Point on.
In actual use, control cabinet 1 is internally connected with detection unit 2, blower 3, power supply 12, operation panel 13 and relay
Device 16, sets the gas concentration lwevel upper limit 2% on operation panel 13, and detection unit 2 detects that Carbon Dioxide in Air is dense
Degree triggers alarm signal when being more than the upper limit, blower 3, which is powered, to be operated；Gas containing carbon dioxide is under the effect of blower 3 through entering the wind
Mouth 10, which enters, absorbs and filters unit, after absorbing and filtering, then passes through 3 (200m of blower3/ h) it is discharged in air from air outlet, no
Disconnected circular response, removal Carbon Dioxide in Air value are lower than lower limit set value 1.5%, and detection unit 2 releases alarm signal, power supply
It disconnects, blower shuts down.
The use of the technical program allows the invention to not had to according to external gas concentration lwevel automatic start-stop blower
Artificial on duty, reliable and stability is good.
Embodiment three:
A kind of emergency carbon dioxide removal device according to figure 1, with embodiment two the difference is that: it is described
Blower 3 is using direct current outer rotor blower fan；The relay is using miniature relay among plug-in
RXM2AB2BDDC24V；The detection unit 2 is carbon dioxide sensor.
In actual use, alarm signal is triggered when detection unit 2 detects that the carbon dioxide concentration in air is more than the upper limit
Number, relay is closed the energization operating of blower 3；When removal Carbon Dioxide in Air value is lower than lower limit set value 1.5%, detection unit
2 release alarm signal, and relay 16 disconnects, and blower 3 shuts down.The setting of relay 16, so that of the invention having is preferable
Automatic control characteristic.
In actual use, blower 3 of the invention uses direct current outer rotor blower fan, voltage DC24V, air quantity 160m3/ h,
Static pressure 400Pa noise < 53dB (A), power < 50W；Has the advantages that low function low noise Wind Volume, rapidly, power consumption is small for starting.
In actual use, blower discontinuous running, only detection unit detect that external gas concentration lwevel is greater than and set
When definite value, trigger relay 16 is closed, and blower 3, which is powered, to be run, and plays the effect of low-consumption high-efficiency, while can effectively reduce in space
Noise.Relay 16 preferably realizes its function using miniature relay RXM2AB2BDDC24V among plug-in.
In actual use, detection unit 2 of the invention is using carbon dioxide sensor.Carbon dioxide sensor pair
Gas concentration lwevel has very high sensitivity and good selectivity, and long service life, stability is good, and test concentrations range is
0-10000ppm, simple two-way signal output.When output signal is low level, relay power is disconnected by operation panel 13；It is dense
Degree exports high level when increasing, and connects relay power by operation panel 13, blower 3 is started to work.
Example IV:
A kind of emergency carbon dioxide removal device according to figure 1, with example IV the difference is that: it is described
Absorbing and filtering unit, there are two absorption groups to form, and 4 lower space of shell is divided into three parts, two absorbent components by two absorption groups
It is not connected to the air inlet 10 opened on shell 4, forms bellows 11 between two absorption groups, the top of the bellows 11 is provided with logical
Hole is connected to control unit, and air inlet 10 is connected to by absorption group with the opened hole in 11 top of bellows.
In actual use, the gas containing carbon dioxide enters absorption group through air inlet 10 under fan action, then divides
After not slow transitting through absorption group, enter in bellows 11 under the action of negative pressure, then passes through 3 (200m of blower3/ h) it is discharged from air outlet
Into air, continuous circular response, removal Carbon Dioxide in Air value is lower than lower limit set value 1.5%, and detection unit 2 releases report
Alert signal, relay disconnect, and blower shuts down.The technical program makes the sucking of air and discharge smooth.
Embodiment five:
A kind of emergency carbon dioxide removal device according to figure 1, with embodiment five the difference is that: it is described
Absorption group is made of 3 vertical close-connected absorbing components；Absorbing component is the integral structure with air inlet duct 7 and exhaust passage 8,
It is connected between air inlet duct 7 and exhaust passage 8 by medicine-chest 5.
Preferably handle 6 is connected on the medicine-chest 5；5 absorbed inside agent of medicine-chest is lithium hydroxide particle.
In actual use, the gas containing carbon dioxide enters air inlet duct 7 through air inlet 10 under fan action, then divides
Lithium hydroxide medicament in medicine-chest 5 and medicine-chest is not slow transitted through reacts (2LiOH+CO2=Li2CO3+H2O) afterwards into outlet air
Road 8 enters in bellows 11 under suction function, then passes through 3 (200m of blower3/ h) it is discharged in air from air outlet, constantly recycle
Reaction, removal Carbon Dioxide in Air value are lower than lower limit set value 1.5%, and detection unit 2 releases alarm signal, and relay is disconnected
It opens, blower shuts down.
The single medicine-chest of carbon dioxide removal device can be adsorbed continuously 12 hours, and about 1.5 cubic metres of absorbing carbon dioxide
(1500L)；The carbon dioxide of absorbable about 6 people discharge in one day, each device are installed 6 medicine-chests, are arranged in absorbable 36 people one day
The carbon dioxide put, the refuge for being suitble to personnel at all levels intensive.Handle 6, the replacement of convenient medical kit 5 are connected on medicine-chest 5.
Medicine-chest absorbed inside agent is lithium hydroxide particle, lithium hydroxide also known as anhydrous lithium hydroxide, is that white monocline is tiny
Crystallization, is a kind of hydroxide with strong basicity, in air being capable of absorbing carbon dioxide and water.It is dissolved in water, does not dissolve in second
Alcohol, density 1.43g/cm3.LiOH and CO2 occurs chemical reaction and generates inorganic carbonate Li2CO3, and the two reaction equation is such as
Under:
2LiOH+CO2=Li2CO3+H2O
Lithium hydroxide absorbent is up to 78% to carbon dioxide adsorption rate, is at least not less than 50%；Moisture content 16-
20%；Absorb CO2 heat release 680KJ/kg；Dust rate is less than 2%.
Embodiment six:
A kind of emergency carbon dioxide removal device according to figure 1, with embodiment one the difference is that: it is described
4 bottom of shell is connected with universal wheel 9.
4 bottom of shell is connected with the use of the technical solution of universal wheel 9, and the present invention is easily moved to the place of needs
It works.
Embodiment seven:
According to Fig. 1 and a kind of emergency carbon dioxide removal device shown in Fig. 2, with embodiment one the difference is that:
The control unit includes control cabinet 1, detection unit 2, blower 3, power supply 12, operation panel 13 and relay 16；Described
Control cabinet 1 is connected to the inner sidewall on 4 top of shell, and blower 3 and detection unit 2 are both connected in control cabinet 1, and operation panel 13 connects
It connects on 1 side wall of control cabinet, operation panel 13 is connect with 12 electric wire of power supply, and operation panel 13 is single with relay 16 and detection respectively
First 2 electric signals connection；The blower 3 and 1 upper surface of control cabinet be provided with air outlet hole and with air outlet 14 on shell 4
Match；It is connected between the power supply 12 and blower 3 by relay；The blower 3 be connected to relay 14 one group is normally opened
Point on；The blower 3 is using direct current outer rotor blower fan；The relay is using relay small-sized among plug-in
Device RXM2AB2BDDC24V；The detection unit 2 is carbon dioxide sensor；There are two absorb for the absorbing and filtering unit
4 lower space of shell is divided into three parts by group composition, two absorption groups, two absorbent components not with the air inlet opened on shell 4
Mouth 10 is connected to, and bellows 11 is formed between two absorption groups, the top of the bellows 11 is provided with through-hole and the blower 3 of control unit connects
Logical, air inlet 10 is connected to by absorption group with the opened hole in 11 top of bellows；The absorption group is by three vertical close connections
Absorbing component composition；The absorbing component is the integral structure with air inlet duct 7 and exhaust passage 8, in air inlet duct 7 and exhaust passage 8
Between be connected to by medicine-chest 5, the air inlet duct 7 is connected to air inlet 10, and the exhaust passage 8 is connected to bellows 11；It is described
Medicine-chest 5 on be connected with handle 6,5 absorbed inside agent of medicine-chest is lithium hydroxide particle；4 bottom of shell is connected with universal
Wheel 9.
In actual use, when the detection unit 2 in control unit detects that gas concentration lwevel reaches in outside air
When the gas concentration lwevel upper limit when, trigger alarm signal, relay be closed blower 3 be powered operating；Outside air is passed through into shell 4
On air inlet 10, into air inlet duct 7, then slow transit through medicine-chest 5 respectively, and react with lithium hydroxide medicament in medicine-chest 5
(2LiOH+CO2=Li2CO3+H2O) enters exhaust passage 8 afterwards, enters in bellows 11 under suction function, then pass through blower 3
(200m3/ h) and air outlet 14 return to the external world, by continuous circular treatment, when detection unit 2 detects two in outside air
After carbonoxide complies with standard, detection unit 2 releases alarm signal, and relay disconnects, and blower shuts down.Carbon dioxide is completed to go
Except operation.
Technical solution of the present invention, structure is simple, conveniently moving, and automatic starting stops and safety and stability is efficient, and energy consumption is small.
The present invention can satisfy the requirement of carbon dioxide absorption in most confined spaces, can reduce by two in semi-enclosed space
Play the role of accelerating air circulation while aoxidizing concentration of carbon.
Embodiment eight:
A kind of emergency carbon dioxide minimizing technology, includes the following steps
Step 1: gas concentration lwevel is arranged in operation panel
By operation panel, Carbon Dioxide in Air alarm concentration value is set；
Step 2: power on
When the detection unit 2 in control unit detects that the carbon dioxide in air is more than the alarming value of step 1 setting
Afterwards, control unit, which issues to instruct, powers on 12, and blower 3 is started to work；
Step 3: air absorbs and filters
When step 2 powers on 12, after blower 3 is started to work, outside air, which enters absorbing and filtering unit, absorbed
Filter；
Step 4: air discharge
Gas after step 3 absorbs and filters passes through, and blower 3 is discharged.
In actual use, the present invention is arranged by operation panel, is powered on, air absorbs and filters and air discharge four
A step, simple, efficient and automation the air that carbon dioxide is exceeded are filtered.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and should not be understood as referring to
Show or imply its relative importance or implicitly indicates the quantity of indicated technical characteristic." first ", " are defined as a result,
Two " feature can explicitly or implicitly include at least one of the features.
In the absence of conflict, those skilled in the art can according to the actual situation will be relevant in above-mentioned each example
Technical characteristic is combined with each other, and to reach corresponding technical effect, will not repeat them here particularly for various combined situations.
The above, only presently preferred embodiments of the present invention, the present invention be not intended to be limited to it is shown in this article this
A little embodiments, and it is to fit to the widest scope consistent with principles disclosed herein and novel features.According to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, still fall within the technology of the present invention
In the range of scheme.
Claims (10)
1. a kind of emergency carbon dioxide removal device, it is characterised in that: including
Shell (4), shell (4) lower sides are provided with air inlet (10), and shell (4) upper surface is provided with air outlet (14)；
Control unit, control unit are connect with shell (4) inner sidewall, and control unit is connected to the air outlet (14) of shell (4)；
Unit is absorbed and filtered, unit is absorbed and filtered and is connected to shell (4) lower inside wall, unit is absorbed and filtered and control unit connects
Logical, the air inlet (10) of shell (4) is connected to unit is absorbed and filtered.
2. a kind of emergency carbon dioxide removal device as described in claim 1, it is characterised in that: the control unit packet
Include control cabinet (1), detection unit (2), blower (3), power supply (12), operation panel (13) and relay (16)；The control
Case (1) is connected to the inner sidewall on shell (4) top, and blower (3) and detection unit (2) are both connected in control cabinet (1), operating surface
Plate (13) is connected on control cabinet (1) side wall, and operation panel (13) is connect with power supply (12) electric wire, operation panel (13) respectively with
Relay (16) is connected with detection unit (2) electric signal；The blower (3) and control cabinet (1) upper surface are provided with air outlet hole
And it is matched with the air outlet (14) on shell (4)；It is connect between the power supply (12) and blower (3) by relay；Institute
The blower (3) stated is connected in one group of opened point of relay (14).
3. a kind of emergency carbon dioxide removal device as claimed in claim 2, it is characterised in that: the blower (3) is adopted
It is direct current outer rotor blower fan；The relay is using miniature relay RXM2AB2BD DC24V among plug-in；
The detection unit (2) is carbon dioxide sensor.
4. a kind of emergency carbon dioxide removal device as described in claim 1, it is characterised in that: the absorbing and filtering list
There are two absorption groups to form for member, and shell (4) lower space is divided into three parts by two absorption groups, and two absorbent components are not and shell
(4) air inlet (10) opened on is connected to, and forms bellows (11) between two absorption groups, the top of the bellows (11) is provided with logical
Hole is connected to control unit, and air inlet (10) is connected to by absorption group with bellows (11) opened hole in top.
5. a kind of emergency carbon dioxide removal device as claimed in claim 4, it is characterised in that: the absorption group is by more
A absorbing component composition connected vertically.
6. a kind of emergency carbon dioxide removal device as claimed in claim 5, it is characterised in that: the absorption group is by 3
A vertical close-connected absorbing component composition；Absorbing component is the integral structure with air inlet duct (7) and exhaust passage (8), is being entered the wind
It is connected between road (7) and exhaust passage (8) by medicine-chest (5).
7. a kind of emergency carbon dioxide removal device as claimed in claim 6, it is characterised in that: on the medicine-chest (5)
It is connected with handle (6)；Medicine-chest (5) absorbed inside agent is lithium hydroxide particle.
8. a kind of emergency carbon dioxide removal device as described in claim 1, it is characterised in that: described shell (4) bottom
Portion is connected with universal wheel (9).
9. a kind of emergency carbon dioxide removal device as described in claim 1, it is characterised in that: the control unit packet
Include control cabinet (1), detection unit (2), blower (3), power supply (12), operation panel (13) and relay (16)；The control
Case (1) is connected to the inner sidewall on shell (4) top, and blower (3) and detection unit (2) are both connected in control cabinet (1), operating surface
Plate (13) is connected on control cabinet (1) side wall, and operation panel (13) is connect with power supply (12) electric wire, operation panel (13) respectively with
Relay (16) is connected with detection unit (2) electric signal；The blower (3) and control cabinet (1) upper surface are provided with air outlet hole
And it is matched with the air outlet (14) on shell (4)；It is connect between the power supply (12) and blower (3) by relay；Institute
The blower (3) stated is connected in one group of opened point of relay (14)；The blower (3) is using direct current outer rotor wind
Machine；The relay is using miniature relay RXM2AB2BD DC24V among plug-in；The detection unit (2)
It is carbon dioxide sensor；There are two absorption groups to form for the absorbing and filtering unit, and two absorption groups are empty by shell (4) lower part
Between be divided into three parts, two absorbent components are not connected to the air inlet (10) opened on shell (4), are formed between two absorption groups
Bellows (11), the top of the bellows (11) are provided with through-hole and are connected to the blower (3) of control unit, and air inlet (10) passes through absorption
Group is connected to bellows (11) opened hole in top；The absorption group is made of three vertical close-connected absorbing components；It is described
Absorbing component be the integral structure with air inlet duct (7) and exhaust passage (8), pass through medicine between air inlet duct (7) and exhaust passage (8)
Case (5) connection, the air inlet duct (7) are connected to air inlet (10), and the exhaust passage (8) are connected to bellows (11)；It is described
Medicine-chest (5) on be connected with handle (6), medicine-chest (5) absorbed inside agent be lithium hydroxide particle；Shell (4) bottom connects
It is connected to universal wheel (9).
10. a kind of emergency carbon dioxide minimizing technology, which is characterized in that include the following steps
Step 1: gas concentration lwevel is arranged in operation panel
By operation panel, Carbon Dioxide in Air alarm concentration value is set；
Step 2: power on
After the detection unit (2) in control unit detects that the carbon dioxide in air is more than the alarming value of step 1 setting,
Control unit issues instruction and powers on (12), and blower (3) is started to work；
Step 3: air absorbs and filters
When step 2 powers on (12), after blower (3) is started to work, outside air, which enters absorbing and filtering unit, absorbed
Filter；
Step 4: air discharge
Gas after step 3 absorbs and filters passes through, blower (3) discharge.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380028.5A CN110141959A (en) | 2019-05-08 | 2019-05-08 | A kind of emergency carbon dioxide removal device and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910380028.5A CN110141959A (en) | 2019-05-08 | 2019-05-08 | A kind of emergency carbon dioxide removal device and method |
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| CN110141959A true CN110141959A (en) | 2019-08-20 |
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| CN201910380028.5A Pending CN110141959A (en) | 2019-05-08 | 2019-05-08 | A kind of emergency carbon dioxide removal device and method |
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| CN (1) | CN110141959A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112774427A (en) * | 2020-12-31 | 2021-05-11 | 陕西航天西诺美灵电气有限公司 | Integrated carbon dioxide absorption device and method |
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Effective date of registration: 20221012 Address after: 056002 No. 17, Exhibition Road, Handan, Hebei Applicant after: Handan Purifying Equipment Research Institute Address before: No.137, Tianhong street, Baqiao District, Xi'an City, Shaanxi Province Applicant before: SHAANXI AEROSPACE SINO. MEILING ELECTRICAL Co.,Ltd. |
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Application publication date: 20190820 |