CN107511054A - A kind of room air multi-pollutant purifier - Google Patents
A kind of room air multi-pollutant purifier Download PDFInfo
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- CN107511054A CN107511054A CN201711008649.8A CN201711008649A CN107511054A CN 107511054 A CN107511054 A CN 107511054A CN 201711008649 A CN201711008649 A CN 201711008649A CN 107511054 A CN107511054 A CN 107511054A
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/54—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms
- B01D46/543—Particle separators, e.g. dust precipitators, using ultra-fine filter sheets or diaphragms using membranes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2251/00—Reactants
- B01D2251/70—Organic acids
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
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- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
A kind of room air multi-pollutant purifier, it is made up of housing, particulate matter filter element, formaldehyde absorption unit, double absorption unit and control operation unit.Formaldehyde absorption unit main body is a Micro-sized Bubbling device, using one or more composition formaldehyde absorbents in the auxiliary agent such as the materials containing amino such as amino acid and sodium acetate, second alcohol and water, passes through aldehyde amine reactive absorption immobilization formaldehyde.Double absorption unit main body is secondary Micro-sized Bubbling device, using one kind in formaldehyde absorbent or hydrogen peroxide, hydrogen peroxide neutral solution and hydrogen peroxide alkaline solution.Formaldehyde of the present invention and the compound that absorbing liquid is formed are relatively stable, avoid formaldehyde from capacity limit and the secondary release problem of formaldehyde occur, absorption product is small to human body toxic side effect, and environmental effect is preferable;Avoid secondary pollution being present and using pollutant branch problem caused by VMC;The absorptive capacity of absorbing liquid PARA FORMALDEHYDE PRILLS(91,95) is big, replacement cycle length, and reserved solidify liquid liquid injection port and leakage fluid dram absorb fluid exchange conveniently.
Description
Technical field
The invention belongs to field of gas purification, particularly a kind of room air multi-pollutant purifier.
Background technology
As Chinese society economic development, ur- banization speed are accelerated, the living standard of resident increasingly improves, and people are to life
The attention degree more and more higher of quality and health, but cause with continuous deterioration and the indoor decoration decoration process of atmospheric environment
Air pollution problem inside rooms increasingly cause the concern of people, and with indoor PM2.5It is the most prominent with formaldehyde problem.First
Aldehyde pollutes prior art frequently with passive improvement and actively administers two major class administration ways.The passive administration way of formaldehyde pollution, is controlled
The reason time is longer and effect is limited, can not meet society need.The administration way of formaldehyde active at present is broadly divided into three major types.
The first kind is to carry out formaldehyde absorbing removal, this method using adsorption method using sorbing materials such as activated carbons using air purifier
The problem of existing is that adsorbent PARA FORMALDEHYDE PRILLS(91,95) adsorption capacity is limited, and the equilibrium adsorption capacities of formaldehyde are relatively low under especially low formaldehyde partial pressure,
And there may be formaldehyde adsorption discharges problem again.Second class is to carry out Degradation Formaldehyde using light degradation technology, generates dioxy
Change carbon and water, the problem of such method is present is that the source of oxidizer composition in light degradation technology obscures, and mostly using ultraviolet
Light degradation formaldehyde, degradation process easily form secondary pollution there may be intermediate products such as formic acid, carbon monoxide.3rd class is room
It is interior to use VMC, be pressed into by blower fan indoor after outdoor air is filtered, keep indoor pressure-fired, by indoor formaldehyde arrange to
It is outdoor.Although the method can effective guarantee IAQ, for entirety, it is to sacrifice Outdoor Air Quality to change
IAQ is taken, pollutant branch problem be present.
Need a kind of capacity limit that can have both broken through in adsorption treatment badly in the prior art and avoid the secondary release problem of formaldehyde,
Be not in the room of pollutant branch problem caused by the issuable secondary pollution problem of light degradation process and VMC again
Interior air multi-pollutant purifier.
The content of the invention
Present invention seek to address that above-mentioned technical problem present in prior art.Therefore, the present invention proposes a kind of Interior Space
Gas multi-pollutant purifier, PM can administered2.5On the basis of solve the problems, such as formaldehyde be representative aldehyde material removal.
To achieve the above object, the present invention proposes the technical scheme of room air multi-pollutant purifier.A kind of room
Interior air multi-pollutant purifier, it includes:Housing, formaldehyde absorption unit and control operation unit;
The housing includes:Panel, display screen and casing;The display screen is set on the panel, the display screen
Each part service data of display device and situation;The panel is arranged on the front of the casing;
The formaldehyde absorption unit includes:Blower fan, air mass flow metering instrument and Micro-sized Bubbling device;The Micro-sized Bubbling device
Air inlet is connected by reducer union with the air outlet of the blower fan, the air outlet of the Micro-sized Bubbling device and the blower fan
Between set by the air mass flow metering instrument air quantity is measured;The blower fan is by brshless DC motor or alternating current generator
The fan of driving;The air mass flow metering instrument is measured by air flow sensor to the air stream flowed through;It is described micro-
Type bubbler is in integrally cylindrical structure, and it includes:It is air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool, net
Change air escape pipe, liquid injection port and leakage fluid dram, wherein the air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool
With purification air escape pipe successively sequential communication;The liquid injection port and leakage fluid dram connect with the solidification liquid pool;
The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
Preferably, the air inlet passed through containing formaldehyde gas positioned at the Micro-sized Bubbling device central upper portion position enters position
The gas buffer chamber in the Micro-sized Bubbling device top, enter by gas distribution tube and be located at the Micro-sized Bubbling device bottom
The uniform bubbling of solidification liquid pool, form Gas-Liquid Absorption layer, the formaldehyde in gas is inhaled by the absorbing liquid in the solidification liquid pool
Receive and solidify, passing through lateral purification air escape pipe in the middle part of the Micro-sized Bubbling device by purified gas discharges;Institute
State gas buffer chamber and connect the air inlet of the Micro-sized Bubbling device and the air inlet of the gas distribution tube;The gas point
The gas outlet of stringing is uniformly distributed in the Micro-sized Bubbling device bottom and connects the solidification liquid pool, and the gas distribution tube goes out
The space of certain altitude is left in the bottom of gas port and the Micro-sized Bubbling device, in the solidification liquid pool after addition solidification absorbing liquid
The gas outlet of the gas distribution tube, which is submerged, absorbs the next set a distance of liquid level;It is on the outside of gas distribution tube and be located at the gas
Cushion chamber is connected with absorbing the space between liquid level by the purification air escape pipe with the external world;The Micro-sized Bubbling device it is upper
Portion is provided with liquid injection port through shell, and bottom is provided with the discharge opeing mouth of pipe through shell.
Preferably, the room air multi-pollutant purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95),
The liquid injection port and the leakage fluid dram are sealed by rubber cap during formaldehyde absorption.
Preferably, solidify absorbing liquid using the one or more in amino acid, acrylic acid acyl hydrazine, react solid by aldehyde amine
Change formaldehyde.
To realize the purpose of the present invention, the present invention proposes the technical side of second of room air multi-pollutant purifier
Case.A kind of room air multi-pollutant purifier, it includes:Housing, particulate matter filter element, formaldehyde absorption unit and control
Operating unit;
The housing includes:Panel, display screen and casing;The display screen is set on the panel, the display screen
Each part service data of display device and situation;The panel is arranged on the front of the casing;
The particulate matter filter element includes:Outer layer filter housing, filter layer and netted internals, the outer layer filter housing, filter layer
It is sequentially connected with netted internals according to airintake direction;The particulate matter filter element is installed at air inlet, the outer layer
Filter housing is protective layer, protects the filter layer of inside not blocked and damaged by foreign object;The filter layer is by filtration gauze and mistake
Filter membrane forms, and the filter membrane is laid out for corrugated;The netted internals prevent filter membrane to be inhaled into blower interior;
The formaldehyde absorption unit includes:Blower fan, air mass flow metering instrument and Micro-sized Bubbling device;The Micro-sized Bubbling device
Air inlet is connected by reducer union with the air outlet of the blower fan, the air outlet of the Micro-sized Bubbling device and the blower fan
Between set by the air mass flow metering instrument air quantity is measured;The blower fan is by brshless DC motor or alternating current generator
The fan of driving;The air mass flow metering instrument is measured by air flow sensor to the air stream flowed through;It is described micro-
Type bubbler is in integrally cylindrical structure, and it includes:It is air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool, net
Change air escape pipe, liquid injection port and leakage fluid dram, wherein the air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool
With purification air escape pipe successively sequential communication;The liquid injection port and leakage fluid dram connect with the solidification liquid pool;
The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
Preferably, the air inlet passed through containing formaldehyde gas positioned at the Micro-sized Bubbling device central upper portion position enters position
The gas buffer chamber in the Micro-sized Bubbling device top, enter by gas distribution tube and be located at the Micro-sized Bubbling device bottom
The uniform bubbling of solidification liquid pool, form Gas-Liquid Absorption layer, the formaldehyde in gas is inhaled by the absorbing liquid in the solidification liquid pool
Receive and solidify, passing through lateral purification air escape pipe in the middle part of the Micro-sized Bubbling device by purified gas discharges;Institute
State gas buffer chamber and connect the air inlet of the Micro-sized Bubbling device and the air inlet of the gas distribution tube;The gas point
The gas outlet of stringing is uniformly distributed in the Micro-sized Bubbling device bottom and connects the solidification liquid pool, and the gas distribution tube goes out
The space of certain altitude is left in the bottom of gas port and the Micro-sized Bubbling device, in the solidification liquid pool after addition solidification absorbing liquid
The gas outlet of the gas distribution tube, which is submerged, absorbs the next set a distance of liquid level;It is on the outside of gas distribution tube and be located at the gas
Cushion chamber is connected with absorbing the space between liquid level by the purification air escape pipe with the external world;The Micro-sized Bubbling device it is upper
Portion is provided with liquid injection port through shell, and bottom is provided with the discharge opeing mouth of pipe through shell.
Preferably, the room air multi-pollutant purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95),
The liquid injection port and the leakage fluid dram are sealed by rubber cap during formaldehyde absorption.
Preferably, solidify absorbing liquid using the one or more in amino acid, acrylic acid acyl hydrazine, react solid by aldehyde amine
Change formaldehyde.
Preferably, filter membrane be one kind in HEPA filter membranes, PTFE filter membranes, quartz filter, polypropylene filter etc. or
It is a variety of.
To realize the purpose of the present invention, the present invention proposes the technical side of the third room air multi-pollutant purifier
Case.A kind of room air multi-pollutant purifier, it includes:It is housing, particulate matter filter element, formaldehyde absorption unit, secondary
Absorptive unit and control operation unit;
The housing includes:Panel, display screen and casing;The display screen is set on the panel, the display screen
Each part service data of display device and situation;The panel is arranged on the front of the casing;
The particulate matter filter element includes:Outer layer filter housing, filter layer and netted internals, the outer layer filter housing, filter layer
It is sequentially connected with netted internals according to airintake direction;The particulate matter filter element is installed at air inlet, the outer layer
Filter housing is protective layer, protects the filter layer of inside not blocked and damaged by foreign object;The filter layer is by filtration gauze and mistake
Filter membrane forms, and the filter membrane is laid out for corrugated;The netted internals prevent filter membrane to be inhaled into blower interior;
The formaldehyde absorption unit includes:Blower fan, air mass flow metering instrument and Micro-sized Bubbling device;The Micro-sized Bubbling device
Air inlet is connected by reducer union with the air outlet of the blower fan, the air outlet of the Micro-sized Bubbling device and the blower fan
Between set by the air mass flow metering instrument air quantity is measured;The blower fan is by brshless DC motor or alternating current generator
The fan of driving;The air mass flow metering instrument is measured by air flow sensor to the air stream flowed through;It is described micro-
Type bubbler is in integrally cylindrical structure, and it includes:It is air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool, net
Change air escape pipe, liquid injection port and leakage fluid dram, wherein the air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool
With purification air escape pipe successively sequential communication;The liquid injection port and leakage fluid dram connect with the solidification liquid pool;
The double absorption unit includes secondary Micro-sized Bubbling device;The secondary Micro-sized Bubbling device air inlet with it is described miniature
The air outlet of bubbler connects to forming cascaded structure by flexible pipe;The secondary Micro-sized Bubbling device is in integrally cylindrical structure, its
Including:Auxiliary air air inlet, secondary air cushion chamber, secondary air distributor pipe, secondary solidification liquid pool, double purification air go out
Tracheae, secondary liquid injection port and secondary leakage fluid dram, wherein the auxiliary air air inlet, secondary air cushion chamber, secondary air point
Stringing, secondary solidification liquid pool and double purification air escape pipe sequential communication successively;The secondary liquid injection port and secondary leakage fluid dram
Connected with the secondary solidification liquid pool;
The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
Preferably, the air inlet passed through containing formaldehyde gas positioned at the Micro-sized Bubbling device central upper portion position enters position
The gas buffer chamber in the Micro-sized Bubbling device top, enter by gas distribution tube and be located at the Micro-sized Bubbling device bottom
The uniform bubbling of solidification liquid pool, form Gas-Liquid Absorption layer, the formaldehyde in gas is inhaled by the absorbing liquid in the solidification liquid pool
Receive and solidify, passing through lateral purification air escape pipe in the middle part of the Micro-sized Bubbling device by purified gas discharges;Institute
State gas buffer chamber and connect the air inlet of the Micro-sized Bubbling device and the air inlet of the gas distribution tube;The gas point
The gas outlet of stringing is uniformly distributed in the Micro-sized Bubbling device bottom and connects the solidification liquid pool, and the gas distribution tube goes out
The space of certain altitude is left in the bottom of gas port and the Micro-sized Bubbling device, in the solidification liquid pool after addition solidification absorbing liquid
The gas outlet of the gas distribution tube, which is submerged, absorbs the next set a distance of liquid level;It is on the outside of gas distribution tube and be located at the gas
Cushion chamber is connected with absorbing the space between liquid level by the purification air escape pipe with the external world;The Micro-sized Bubbling device it is upper
Portion is provided with liquid injection port through shell, and bottom is provided with the discharge opeing mouth of pipe through shell.
Preferably, after the Micro-sized Bubbling device purification gas from the secondary Micro-sized Bubbling device central upper portion position
Auxiliary air air inlet enters the secondary air cushion chamber positioned at the secondary Micro-sized Bubbling device top, then through secondary gas
Body distributor pipe enters the secondary solidification uniform bubbling of liquid pool positioned at the secondary Micro-sized Bubbling device bottom, forms Gas-Liquid Absorption
Layer, the formaldehyde in gas is absorbed and solidified by the absorbing liquid in the secondary solidification liquid pool, by purified gas through being located at
Lateral double purification air escape pipe discharge in the middle part of the secondary Micro-sized Bubbling device;Described in the secondary air cushion chamber connection
The air inlet of the auxiliary air air inlet of secondary Micro-sized Bubbling device and the secondary air distributor pipe;The secondary air distributor pipe
Gas outlet be uniformly distributed in the secondary Micro-sized Bubbling device bottom and connect the secondary solidification liquid pool, the secondary air point
The space of certain altitude is left in the gas outlet of stringing and the bottom of the secondary Micro-sized Bubbling device, in the secondary solidification liquid pool
Add it is secondary solidification absorbing liquid after the secondary air distributor pipe gas outlet submerge absorb the next set a distance of liquid level;Described two
On the outside of secondary gas distribution tube and between the secondary air cushion chamber and double absorption liquid level space passes through described two
Secondary purification air escape pipe is connected with the external world;The top of the secondary Micro-sized Bubbling device is provided with secondary liquid injection port through shell,
Bottom is provided with the secondary discharge opeing mouth of pipe through shell.
Preferably, the room air multi-pollutant purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95),
The liquid injection port, the leakage fluid dram, the secondary liquid injection port and the secondary leakage fluid dram are sealed by rubber cap during formaldehyde absorption.
Preferably, solidify absorbing liquid using the one or more in amino acid, acrylic acid acyl hydrazine, react solid by aldehyde amine
Change formaldehyde.
Preferably, filter membrane be one kind in HEPA filter membranes, PTFE filter membranes, quartz filter, polypropylene filter etc. or
It is a variety of.
Preferably, secondary solidification absorbing liquid is molten using formaldehyde absorption unit solidify liquid or hydrogen peroxide, hydrogen peroxide neutrality
One kind in liquid and hydrogen peroxide alkaline solution.
Specific formaldehyde solidifies absorption process:By formaldehyde pollution air PM is removed by particulate matter filter element2.5, then
After air mass flow measures instrument meter amount air quantity, from the Micro-sized Bubbling device of formaldehyde absorption unit under the blasting action of blower fan
The gas access of portion center enters the gas buffer cavity positioned at Micro-sized Bubbling device top, then enters through gas distribution tube
The uniform bubbling in the formaldehyde solidify liquid of Micro-sized Bubbling device bottom, Gas-Liquid Absorption layer is formed, absorb solidification formaldehyde;After purification
Gas discharges Micro-sized Bubbling device by the lateral purification air escape pipe in middle part.Solidify liquid is using amino acid, acrylic acid acyl hydrazine
In one or more, pass through aldehyde amine reaction solidification formaldehyde.Secondary suction can be chosen to install on rear side of the Micro-sized Bubbling device of formaldehyde absorption unit
Receive the secondary Micro-sized Bubbling device of unit, formaldehyde absorption unit and double absorption unit use identical structure mini bubbler, and two
Individual Micro-sized Bubbling device is series model, for strengthening formaldehyde absorption or removing other gases.
Compared with prior art, the invention has the advantages that:
First, formaldehyde and solidify liquid formation compound are relatively stable, the appearance being likely to occur in formaldehyde absorbing method can be avoided
Amount limitation and the secondary release problem of formaldehyde, while avoid and there may be secondary pollution problem and using fresh air during light degradation
Pollutant branch problem caused by system.
Second, the absorptive capacity of solidify liquid PARA FORMALDEHYDE PRILLS(91,95) is larger, replacement cycle length, and device reserves solidify liquid liquid injection port and row
Outlet, it is convenient that solidification absorbs fluid exchange.
Third, formaldehyde absorption uses active absorption mode, absorb that curing rate is fast, and formaldehyde is controlled relative to Passive intake mode
It is obvious to manage improvement effect.
In summary, the present invention has integrates particulate matter filtering function by solidifying to absorb, and optimizes the multi-pollutant of formation
Removal technological process is simple, equipment investment is few, operating cost is low, can be in existing PM2.5Reach on the basis of improvement to indoor formaldehyde
The beneficial effect effectively removed.
Brief description of the drawings
Fig. 1 is the purification process figure of the first technical scheme of room air multi-pollutant purifier of the present invention.
Fig. 2 is the purification process figure of second of technical scheme of room air multi-pollutant purifier of the present invention.
Fig. 3 is the purification process figure of the third technical scheme of room air multi-pollutant purifier of the present invention.
Fig. 4 is the structural representation of the Micro-sized Bubbling device of room air multi-pollutant purifier of the present invention.
Each list of reference numerals is in figure:1st, particulate matter filter element, 2, blower fan, 3, air mass flow metering instrument, 4, Micro-sized Bubbling
Device, 5, two level absorptive unit, 6, air inlet, 7, gas buffer chamber, 8, gas distribution tube, 9, solidification liquid pool, 10, purification it is empty
Gas escape pipe, 11, liquid injection port, 12, leakage fluid dram.
Embodiment
To make the purpose, technical scheme and advantage that the present invention is implemented clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme in the embodiment of the present invention is further described in more detail.In the accompanying drawings, identical from beginning to end or class
As label represent same or similar element or the element with same or like function.Described embodiment is the present invention
Part of the embodiment, rather than whole embodiments.The word of embodiment and directionality below with reference to accompanying drawing description
It is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.Based on the implementation in the present invention
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of protection of the invention.Embodiments of the invention are described in detail below in conjunction with the accompanying drawings.
Three embodiments of the present invention are described in detail 1-4 with reference to the accompanying drawings.
First embodiment:
Referring to accompanying drawing Isosorbide-5-Nitrae.
A kind of room air multi-pollutant purifier, it includes:Housing, formaldehyde absorption unit and control operation unit;
The housing includes:Panel, display screen and casing;The display screen is set on the panel, the display screen
Each part service data of display device and situation;The panel is arranged on the front of the casing;
The formaldehyde absorption unit includes:Blower fan 2, air mass flow metering instrument 3 and Micro-sized Bubbling device 4;The Micro-sized Bubbling
The air inlet 6 of device is connected by reducer union with the air outlet of the blower fan 2, the Micro-sized Bubbling device 4 and the blower fan 2
Air outlet between set by the air mass flow metering instrument 3 air quantity is measured;The blower fan 2 is by brshless DC motor
Or the fan of alternating current generator driving;The air mass flow metering instrument 3 is carried out by air flow sensor to the air stream flowed through
Measurement;The overall Micro-sized Bubbling device 4 is in cylindrical structure, and it includes:Air inlet 6, gas buffer chamber 7, gas distribution
Pipe 8, solidification liquid pool 9, purification air escape pipe 10, liquid injection port 11 and leakage fluid dram 12, wherein the air inlet 6, gas delay
Rush chamber 7, gas distribution tube 8, solidification liquid pool 9 and purification air escape pipe 10 sequential communication successively;The liquid injection port 11 and discharge opeing
Mouth 12 connects with the solidification liquid pool 9;
The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
The air inlet 6 passed through containing formaldehyde gas positioned at the central upper portion position of Micro-sized Bubbling device 4, which enters, is located at institute
The gas buffer chamber 7 on the top of Micro-sized Bubbling device 4 is stated, enters by gas distribution tube 8 and is located at the bottom of Micro-sized Bubbling device 4
9 uniform bubbling of the solidification liquid pool, form Gas-Liquid Absorption layer, the formaldehyde in gas is by the absorbing liquid in the solidification liquid pool 9
Absorb and solidify, passed through by purified gas positioned at the lateral row of purification air escape pipe 10 in the middle part of Micro-sized Bubbling device 4
Go out;The gas buffer chamber 7 connects the air inlet 6 of the Micro-sized Bubbling device 4 and the air inlet of the gas distribution tube 8;
The gas outlet of the gas distribution tube 8 is uniformly distributed in the bottom of Micro-sized Bubbling device 4 and connects the solidification liquid pool 9, described
The space of certain altitude is left in the gas outlet of gas distribution tube 8 and the bottom of the Micro-sized Bubbling device 4, in the solidification liquid pool 9
The gas outlet of the gas distribution tube 8, which is submerged, after middle addition solidification absorbing liquid absorbs the next set a distance of liquid level;In gas distribution tube 8
Outside and positioned at the gas buffer chamber 7 and the space absorbed between liquid level pass through the purification air escape pipe 10 with it is extraneous
It is connected;The top of the Micro-sized Bubbling device 4 is provided with liquid injection port 11 through shell, and bottom is provided with the discharge opeing mouth of pipe through shell
12。
The room air multi-pollutant purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95), in formaldehyde absorption
Shi Suoshu liquid injection ports 11 and the leakage fluid dram 12 are sealed by rubber cap.
Solidify absorbing liquid using the one or more in amino acid, acrylic acid acyl hydrazine, solidification formaldehyde is reacted by aldehyde amine.
Second embodiment:
Referring to accompanying drawing 2,4.
A kind of room air multi-pollutant purifier, it includes:Housing, particulate matter filter element 1, formaldehyde absorption unit
And control operation unit;
The housing includes:Panel, display screen and casing;The display screen is set on the panel, the display screen
Each part service data of display device and situation;The panel is arranged on the front of the casing;
The particulate matter filter element 1 includes:Outer layer filter housing, filter layer and netted internals, the outer layer filter housing, filter layer
It is sequentially connected with netted internals according to airintake direction;The particulate matter filter element 1 is installed on the air inlet of blower fan 2, described outer
Layer filter housing is protective layer, protects the filter layer of inside not blocked and damaged by foreign object;The filter layer by filtration gauze and
Filtration module is into the filter membrane is laid out for corrugated;The netted internals prevent filter membrane to be inhaled into inside blower fan 2;
The formaldehyde absorption unit includes:Blower fan 2, air mass flow metering instrument 3 and Micro-sized Bubbling device 4;The Micro-sized Bubbling
The air inlet 6 of device 4 is connected by reducer union with the air outlet of the blower fan 2, the Micro-sized Bubbling device 4 and the blower fan
Set between 2 air outlet and air quantity is measured by air mass flow metering instrument 3;The blower fan 2 is by brushless dc
Machine or the fan of alternating current generator driving;The air mass flow metering instrument 3 is flowed into by air flow sensor to the air flowed through
Row measurement;The overall Micro-sized Bubbling device 4 is in cylindrical structure, and it includes:Air inlet 6, gas buffer chamber 7, gas point
Stringing 8, solidification liquid pool 9, purification air escape pipe 10, liquid injection port 11 and leakage fluid dram 12, wherein the air inlet 6, gas
Cushion chamber 7, gas distribution tube 8, solidify liquid pool 9 and purification air escape pipe 10 sequential communication successively;The liquid injection port 11 and row
Liquid mouth 12 connects with the solidification liquid pool 9;
The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
The air inlet 6 passed through containing formaldehyde gas positioned at the central upper portion position of Micro-sized Bubbling device 4, which enters, is located at institute
The gas buffer chamber 7 on the top of Micro-sized Bubbling device 4 is stated, enters by gas distribution tube 8 and is located at the bottom of Micro-sized Bubbling device 4
9 uniform bubbling of the solidification liquid pool, form Gas-Liquid Absorption layer, the formaldehyde in gas is by the absorbing liquid in the solidification liquid pool 9
Absorb and solidify, passed through by purified gas positioned at the lateral row of purification air escape pipe 10 in the middle part of Micro-sized Bubbling device 4
Go out;The gas buffer chamber 7 connects the air inlet 6 of the Micro-sized Bubbling device 4 and the air inlet of the gas distribution tube 8;
The gas outlet of the gas distribution tube 8 is uniformly distributed in the bottom of Micro-sized Bubbling device 4 and connects the solidification liquid pool 9, described
The space of certain altitude is left in the gas outlet of gas distribution tube 8 and the bottom of the Micro-sized Bubbling device 4, in the solidification liquid pool 9
The gas outlet of the gas distribution tube 8, which is submerged, after middle addition solidification absorbing liquid absorbs the next set a distance of liquid level;In gas distribution tube 8
Outside and positioned at the gas buffer chamber 7 and the space absorbed between liquid level pass through the purification air escape pipe 10 with it is extraneous
It is connected;The top of the Micro-sized Bubbling device 4 is provided with liquid injection port 11 through shell, and bottom is provided with the discharge opeing mouth of pipe through shell
12。
The room air multi-pollutant purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95), in formaldehyde absorption
Shi Suoshu liquid injection ports 11 and the leakage fluid dram 12 are sealed by rubber cap.
Solidify absorbing liquid using the one or more in phenylamino acid, acrylic acid acyl hydrazine, solidification first is reacted by aldehyde amine
Aldehyde.
Filter membrane is the one or more in HEPA filter membranes, PTFE filter membranes, quartz filter, polypropylene filter etc..
3rd embodiment:
Referring to accompanying drawing 3-4.
A kind of room air multi-pollutant purifier, it includes:Housing, particulate matter filter element 1, formaldehyde absorption list
Member, double absorption unit 5 and control operation unit;
The housing includes:Panel, display screen and casing;The display screen is set on the panel, the display screen
Each part service data of display device and situation;The panel is arranged on the front of the casing;
The particulate matter filter element 1 includes:Outer layer filter housing, filter layer and netted internals, the outer layer filter housing, filter layer
It is sequentially connected with netted internals according to airintake direction;The particulate matter filter element 1 is installed on the air inlet of blower fan 2, described outer
Layer filter housing is protective layer, protects the filter layer of inside not blocked and damaged by foreign object;The filter layer by filtration gauze and
Filtration module is into the filter membrane is laid out for corrugated;The netted internals prevent filter membrane to be inhaled into inside blower fan 2;
The formaldehyde absorption unit includes:Blower fan 2, air mass flow metering instrument 3 and Micro-sized Bubbling device 4;The Micro-sized Bubbling
The air inlet 6 of device 4 is connected by reducer union with the air outlet of the blower fan 2, the Micro-sized Bubbling device 4 and the blower fan
Set between 2 air outlet and air quantity is measured by air mass flow metering instrument 3;The blower fan 2 is by brushless dc
Machine or the fan of alternating current generator driving;The air mass flow metering instrument 3 is flowed into by air flow sensor to the air flowed through
Row measurement;The overall Micro-sized Bubbling device 4 is in cylindrical structure, and it includes:Air inlet 6, gas buffer chamber 7, gas point
Stringing 8, solidification liquid pool 9, purification air escape pipe 10, liquid injection port 11 and leakage fluid dram 12, wherein the air inlet 6, gas
Cushion chamber 7, gas distribution tube 8, solidify liquid pool 9 and purification air escape pipe 10 sequential communication successively;The liquid injection port 11 and row
Liquid mouth 12 connects with the solidification liquid pool 9;
The double absorption unit 5 includes secondary Micro-sized Bubbling device;The secondary Micro-sized Bubbling device air inlet with it is described micro-
The air outlet of type bubbler connects to forming cascaded structure by flexible pipe;The secondary Micro-sized Bubbling device is in integrally cylindrical structure,
It includes:Auxiliary air air inlet, secondary air cushion chamber, secondary air distributor pipe, secondary solidification liquid pool, double purification air
Escape pipe, secondary liquid injection port and secondary leakage fluid dram, wherein the auxiliary air air inlet, secondary air cushion chamber, secondary air
Distributor pipe, secondary solidification liquid pool and double purification air escape pipe sequential communication successively;The secondary liquid injection port and secondary discharge opeing
Mouth connects with the secondary solidification liquid pool;
The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
The air inlet 6 passed through containing formaldehyde gas positioned at the central upper portion position of Micro-sized Bubbling device 4, which enters, is located at institute
The gas buffer chamber 7 on the top of Micro-sized Bubbling device 4 is stated, enters by gas distribution tube 8 and is located at the bottom of Micro-sized Bubbling device 4
9 uniform bubbling of the solidification liquid pool, form Gas-Liquid Absorption layer, the formaldehyde in gas is by the absorbing liquid in the solidification liquid pool 9
Absorb and solidify, passed through by purified gas positioned at the lateral row of purification air escape pipe 10 in the middle part of Micro-sized Bubbling device 4
Go out;The gas buffer chamber 7 connects the air inlet 6 of the Micro-sized Bubbling device 4 and the air inlet of the gas distribution tube 8;
The gas outlet of the gas distribution tube 8 is uniformly distributed in the bottom of Micro-sized Bubbling device 4 and connects the solidification liquid pool 9, described
The space of certain altitude is left in the gas outlet of gas distribution tube 8 and the bottom of the Micro-sized Bubbling device 4, in the solidification liquid pool 9
The gas outlet of the gas distribution tube 8, which is submerged, after middle addition solidification absorbing liquid absorbs the next set a distance of liquid level;In gas distribution tube 8
Outside and positioned at the gas buffer chamber 7 and the space absorbed between liquid level pass through the purification air escape pipe 10 with it is extraneous
It is connected;The top of the Micro-sized Bubbling device 4 is provided with liquid injection port 11 through shell, and bottom is provided with the discharge opeing mouth of pipe through shell
12。
Secondary sky of the gas from the secondary Micro-sized Bubbling device central upper portion position after the Micro-sized Bubbling device 4 purification
Gas air inlet enters the secondary air cushion chamber positioned at the secondary Micro-sized Bubbling device top, is then distributed through secondary air
Pipe enters the secondary solidification uniform bubbling of liquid pool positioned at the secondary Micro-sized Bubbling device bottom, forms Gas-Liquid Absorption layer, gas
Formaldehyde in body is absorbed and solidified by the absorbing liquid in the secondary solidification liquid pool, is passed through by purified gas and is located at described two
Lateral double purification air escape pipe discharge in the middle part of secondary Micro-sized Bubbling device;The secondary air cushion chamber connection is described secondary micro-
The air inlet of the auxiliary air air inlet of type bubbler and the secondary air distributor pipe;The outlet of the secondary air distributor pipe
Mouth is uniformly distributed in the secondary Micro-sized Bubbling device bottom and connects the secondary solidification liquid pool, the secondary air distributor pipe
The space of certain altitude is left in gas outlet and the bottom of the secondary Micro-sized Bubbling device, and two are added in the secondary solidification liquid pool
The gas outlet of the secondary air distributor pipe, which is submerged, after secondary solidification absorbing liquid absorbs the next set a distance of liquid level;In the secondary air
On the outside of distributor pipe and between the secondary air cushion chamber and double absorption liquid level space passes through the double purification
Air escape pipe is connected with the external world;The top of the secondary Micro-sized Bubbling device is provided with secondary liquid injection port through shell, and bottom is worn
Cross shell and be provided with the secondary discharge opeing mouth of pipe.
The room air multi-pollutant purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95), in formaldehyde absorption
Shi Suoshu liquid injection ports 11, the leakage fluid dram 12, the secondary liquid injection port and the secondary leakage fluid dram are sealed by rubber cap.
Solidify absorbing liquid using the one or more in amino acid, acrylic acid acyl hydrazine, solidification formaldehyde is reacted by aldehyde amine.
Filter membrane is the one or more in HEPA filter membranes, PTFE filter membranes, quartz filter, polypropylene filter etc..
Secondary solidification absorbing liquid is using formaldehyde absorption unit solidify liquid or hydrogen peroxide, hydrogen peroxide neutral solution and peroxide
Change one kind in hydrogen alkaline solution.
Specific formaldehyde solidifies absorption process:By formaldehyde pollution air PM is removed by particulate matter filter element2.5, then
After air mass flow measures instrument meter amount air quantity, from the Micro-sized Bubbling device of formaldehyde absorption unit under the blasting action of blower fan
The gas access of portion center enters the gas buffer cavity positioned at Micro-sized Bubbling device top, then enters through gas distribution tube
The uniform bubbling in the formaldehyde solidify liquid of Micro-sized Bubbling device bottom, Gas-Liquid Absorption layer is formed, absorb solidification formaldehyde;After purification
Gas discharges Micro-sized Bubbling device by the lateral purification air escape pipe in middle part.Solidify liquid is using amino acid, acrylic acid acyl hydrazine
In one or more, pass through aldehyde amine reaction solidification formaldehyde.Secondary suction can be chosen to install on rear side of the Micro-sized Bubbling device of formaldehyde absorption unit
The secondary bubbler of unit is received, formaldehyde absorption unit and double absorption unit use identical structure mini bubbler, and two micro-
Type bubbler is series model, for strengthening formaldehyde absorption or removing other gases.
It is last it is to be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations.To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that:It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change;And these modifications or replacement, the essence of appropriate technical solution is departed from the essence of various embodiments of the present invention technical scheme
God and scope.
Claims (10)
- A kind of 1. room air multi-pollutant purifier, it is characterised in that including:Housing, formaldehyde absorption unit and control operation Unit;The housing includes:Panel, display screen and casing;The display screen is set on the panel, and the display screen is shown Equipment components service data and situation;The panel is arranged on the front of the casing;The formaldehyde absorption unit includes:Blower fan, air mass flow metering instrument and Micro-sized Bubbling device;The air of the Micro-sized Bubbling device Air inlet is connected by reducer union with the air outlet of the blower fan, between the Micro-sized Bubbling device and the air outlet of the blower fan Set and air quantity is measured by air mass flow metering instrument;The blower fan is to be driven by brshless DC motor or alternating current generator Fan;The air mass flow metering instrument is measured by air flow sensor to the air stream flowed through;The miniature drum Bubbler is in integrally cylindrical structure, and it includes:Air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool, purification are empty Gas escape pipe, liquid injection port and leakage fluid dram, wherein the air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool and net Change air escape pipe sequential communication successively;The liquid injection port and leakage fluid dram connect with the solidification liquid pool;The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
- A kind of 2. room air multi-pollutant purifier, it is characterised in that including:Housing, particulate matter filter element, formaldehyde are inhaled Receive unit and control operation unit;The housing includes:Panel, display screen and casing;The display screen is set on the panel, and the display screen is shown Equipment components service data and situation;The panel is arranged on the front of the casing;The particulate matter filter element includes:Outer layer filter housing, filter layer and netted internals, outer layer filter housing, filter layer and the net Shape internals are sequentially connected with according to airintake direction;The particulate matter filter element is installed at air inlet, the outer layer filter housing For protective layer, the filter layer of inside is protected not blocked and damaged by foreign object;The filter layer is by filtration gauze and filter membrane Composition, the filter membrane are laid out for corrugated;The netted internals prevent filter membrane to be inhaled into blower interior;The formaldehyde absorption unit includes:Blower fan, air mass flow metering instrument and Micro-sized Bubbling device;The air of the Micro-sized Bubbling device Air inlet is connected by reducer union with the air outlet of the blower fan, between the Micro-sized Bubbling device and the air outlet of the blower fan Set and air quantity is measured by air mass flow metering instrument;The blower fan is to be driven by brshless DC motor or alternating current generator Fan;The air mass flow metering instrument is measured by air flow sensor to the air stream flowed through;The miniature drum Bubbler is in integrally cylindrical structure, and it includes:Air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool, purification are empty Gas escape pipe, liquid injection port and leakage fluid dram, wherein the air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool and net Change air escape pipe sequential communication successively;The liquid injection port and leakage fluid dram connect with the solidification liquid pool;The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
- 3. according to one of the claim 1-2 room air multi-pollutant purifier, it is characterised by:How dirty room air is Dye thing purifier is handled using active administration way PARA FORMALDEHYDE PRILLS(91,95), the liquid injection port and the leakage fluid dram in formaldehyde absorption Sealed by rubber cap.
- A kind of 4. room air multi-pollutant purifier, it is characterised in that including:Housing, particulate matter filter element, formaldehyde are inhaled Receive unit, double absorption unit and control operation unit;The housing includes:Panel, display screen and casing;The display screen is set on the panel, and the display screen is shown Equipment components service data and situation;The panel is arranged on the front of the casing;The particulate matter filter element includes:Outer layer filter housing, filter layer and netted internals, outer layer filter housing, filter layer and the net Shape internals are sequentially connected with according to airintake direction;The particulate matter filter element is installed at air inlet, the outer layer filter housing For protective layer, the filter layer of inside is protected not blocked and damaged by foreign object;The filter layer is by filtration gauze and filter membrane Composition, the filter membrane are laid out for corrugated;The netted internals prevent filter membrane to be inhaled into blower interior;The formaldehyde absorption unit includes:Blower fan, air mass flow metering instrument and Micro-sized Bubbling device;The air of the Micro-sized Bubbling device Air inlet is connected by reducer union with the air outlet of the blower fan, between the Micro-sized Bubbling device and the air outlet of the blower fan Set and air quantity is measured by air mass flow metering instrument;The blower fan is to be driven by brshless DC motor or alternating current generator Fan;The air mass flow metering instrument is measured by air flow sensor to the air stream flowed through;The miniature drum Bubbler is in integrally cylindrical structure, and it includes:Air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool, purification are empty Gas escape pipe, liquid injection port and leakage fluid dram, wherein the air inlet, gas buffer chamber, gas distribution tube, solidification liquid pool and net Change air escape pipe sequential communication successively;The liquid injection port and leakage fluid dram connect with the solidification liquid pool;The double absorption unit includes secondary Micro-sized Bubbling device;The secondary Micro-sized Bubbling device air inlet and the Micro-sized Bubbling The air outlet of device connects to forming cascaded structure by flexible pipe;The secondary Micro-sized Bubbling device is in integrally cylindrical structure, and it includes: Auxiliary air air inlet, secondary air cushion chamber, secondary air distributor pipe, it is secondary solidification liquid pool, double purification air escape pipe, Secondary liquid injection port and secondary leakage fluid dram, wherein the auxiliary air air inlet, secondary air cushion chamber, secondary air distributor pipe, It is secondary to solidify liquid pool and double purification air escape pipe sequential communication successively;The secondary liquid injection port and secondary leakage fluid dram with it is described Secondary solidification liquid pool connection;The control operation unit includes controlling switch, each component power break-make of controlling switch control device.
- 5. according to the room air multi-pollutant purifier of one of claim 1,2 or 4, it is characterised in that:Containing formaldehyde The air inlet that gas passes through positioned at the Micro-sized Bubbling device central upper portion position, which enters, is located at the Micro-sized Bubbling device top The gas buffer chamber, enter by gas distribution tube and uniformly roused positioned at the solidification liquid pool of the Micro-sized Bubbling device bottom Steep, formation Gas-Liquid Absorption layer, the formaldehyde in gas is absorbed and solidified by the absorbing liquid in the solidification liquid pool, after purification Gas passes through purification air escape pipe discharge lateral in the middle part of the Micro-sized Bubbling device;The gas buffer chamber connection is described micro- The air inlet of the air inlet of type bubbler and the gas distribution tube;The gas outlet of the gas distribution tube is described miniature Bubbler bottom is uniformly distributed and connects the solidification liquid pool, the gas outlet of the gas distribution tube and the Micro-sized Bubbling device The space of certain altitude is left in bottom, the gas outlet of the gas distribution tube after addition solidifies absorbing liquid in the solidification liquid pool Submerge and absorb the next set a distance of liquid level;It is on the outside of the gas distribution tube and positioned at the gas buffer chamber and absorb between liquid level Space is connected by the purification air escape pipe with the external world;The top of the Micro-sized Bubbling device is provided with fluid injection through shell Mouthful, bottom is provided with the discharge opeing mouth of pipe through shell.
- 6. room air multi-pollutant purifier according to claim 4, it is characterised in that:By the Micro-sized Bubbling Gas enters positioned at described secondary from the auxiliary air air inlet of the secondary Micro-sized Bubbling device central upper portion position after device purification The secondary air cushion chamber on Micro-sized Bubbling device top, then enter through secondary air distributor pipe and be located at the secondary miniature drum The secondary solidification uniform bubbling of liquid pool of bubbler bottom, forms Gas-Liquid Absorption layer, the formaldehyde in gas is by the secondary solidification Absorbing liquid in liquid pool is absorbed and solidified, and be located at the secondary Micro-sized Bubbling device middle part laterally two are passed through by purified gas Secondary purification air escape pipe discharge;The secondary air cushion chamber connects the auxiliary air air inlet of the secondary Micro-sized Bubbling device With the air inlet of the secondary air distributor pipe;The gas outlet of the secondary air distributor pipe is under the secondary Micro-sized Bubbling device Portion is uniformly distributed and connects the secondary solidification liquid pool, the gas outlet of the secondary air distributor pipe and the secondary Micro-sized Bubbling The space of certain altitude is left in the bottom of device, and the secondary gas after secondary solidification absorbing liquid is added in the secondary solidification liquid pool The gas outlet of body distributor pipe, which is submerged, absorbs the next set a distance of liquid level;It is on the outside of the secondary air distributor pipe and positioned at described two Space between secondary gas buffer chamber and double absorption liquid level is connected by the double purification air escape pipe with the external world;It is described The top of secondary Micro-sized Bubbling device is provided with secondary liquid injection port through shell, and bottom is provided with the secondary discharge opeing mouth of pipe through shell.
- 7. room air multi-pollutant purifier according to claim 4, it is characterised in that:How dirty the room air is Dye thing purifier handled using active administration way PARA FORMALDEHYDE PRILLS(91,95), in formaldehyde absorption the liquid injection port, the leakage fluid dram, The secondary liquid injection port and the secondary leakage fluid dram are sealed by rubber cap.
- 8. the room air multi-pollutant purifier according to claim 1,2, one of 4, it is characterised in that:Solidification absorbs Liquid reacts solidification formaldehyde using the one or more in amino acid, acrylic acid acyl hydrazine by aldehyde amine.
- 9. the room air multi-pollutant purifier according to claim 2, one of 4, it is characterised in that:Filter membrane is One or more in HEPA filter membranes, PTFE filter membranes, quartz filter, polypropylene filter etc..
- 10. room air multi-pollutant purifier according to claim 4, it is characterised in that:Secondary solidification absorbing liquid Using one kind in formaldehyde absorption unit solidify liquid or hydrogen peroxide, hydrogen peroxide neutral solution and hydrogen peroxide alkaline solution.
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