CN111351164A - Composite filter element with air humidifying, peculiar smell removing and purifying effects - Google Patents
Composite filter element with air humidifying, peculiar smell removing and purifying effects Download PDFInfo
- Publication number
- CN111351164A CN111351164A CN202010361561.XA CN202010361561A CN111351164A CN 111351164 A CN111351164 A CN 111351164A CN 202010361561 A CN202010361561 A CN 202010361561A CN 111351164 A CN111351164 A CN 111351164A
- Authority
- CN
- China
- Prior art keywords
- filter element
- air
- end cover
- infiltration evaporation
- composite filter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 31
- 230000000694 effects Effects 0.000 title claims description 15
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 70
- 238000001704 evaporation Methods 0.000 claims abstract description 52
- 230000008020 evaporation Effects 0.000 claims abstract description 52
- 230000008595 infiltration Effects 0.000 claims abstract description 46
- 238000001764 infiltration Methods 0.000 claims abstract description 46
- 238000000746 purification Methods 0.000 claims description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 230000001877 deodorizing effect Effects 0.000 claims 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 15
- 238000004887 air purification Methods 0.000 description 10
- 230000035943 smell Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 5
- 235000019645 odor Nutrition 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000009736 wetting Methods 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004332 deodorization Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
-
- 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
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
-
- 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
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/28—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F6/00—Air-humidification, e.g. cooling by humidification
- F24F6/02—Air-humidification, e.g. cooling by humidification by evaporation of water in the air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
-
- 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
Abstract
The invention discloses a composite filter element with air humidifying, peculiar smell removing and purifying functions, which comprises an upper end cover, wherein a lower end cover is arranged below the upper end cover, an infiltration evaporation layer is arranged between the upper end cover and the lower end cover, an activated carbon layer is arranged on the outer wall of the infiltration evaporation layer, a gap is formed between the activated carbon layer and the infiltration evaporation layer, a purifying filter element is arranged on the outer wall of the activated carbon layer, and an air inlet hole is formed in the middle of the lower end cover and used for allowing air to enter the composite filter element from the air inlet hole through positive pressure and to be discharged from the purifying filter element, so that the problems of single purifying function and the like of the conventional air purifying filter element are.
Description
Technical Field
The invention relates to an air purification filter element, in particular to a composite filter element with air humidification, peculiar smell removal and purification effects.
Background
The air purifier is one kind of common household appliance for purifying indoor air, and has filter element as main work part and separated air and particle impurity via the inside filtering micropores.
At present, the working performance of the air purification filter element is single, the air purification filter element is mainly used for purifying dust or foreign substances in air, the requirements on the life quality are gradually increased along with the improvement of the living standard of people, and when the air is purified, besides the dust and other foreign particle substances, other peculiar smells such as the smell in a kitchen or the smell in a toilet can be generated in the air.
Disclosure of Invention
One of the objectives of the present invention is to solve the above-mentioned deficiencies, and to provide a composite filter element with air humidification, odor removal and purification functions, so as to solve the problems of single purification function and the like of the existing air purification filter element.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides a composite filter element with air humidifying, peculiar smell removing and purifying effects, which comprises an upper end cover, wherein a lower end cover is arranged below the upper end cover, an infiltration evaporation layer is arranged between the upper end cover and the lower end cover, an activated carbon layer is arranged on the outer wall of the infiltration evaporation layer, a gap is formed between the activated carbon layer and the infiltration evaporation layer, a purifying filter element is arranged on the outer wall of the activated carbon layer, and an air inlet hole is formed in the middle of the lower end cover and used for allowing air to enter the composite filter element from the air inlet hole through positive pressure and be discharged from the purifying filter element.
Preferably, the further technical scheme is as follows: the lower end cover comprises a connecting table, wherein bulges are arranged on the inner wall of the connecting table at intervals, and the bulges and the connecting table are of annular structures and used for fixing the infiltration evaporation layer.
The further technical scheme is as follows: the protrusions and the side wall of the connecting table are provided with small holes, and water enters the infiltration evaporation layer or is discharged from the infiltration evaporation layer through the small holes.
The further technical scheme is as follows: the purification filter core is the HEPA filter core.
The further technical scheme is as follows: the infiltration evaporation layer, the activated carbon layer and the purification filter element are all of hollow cylinder structures.
The further technical scheme is as follows: the infiltration evaporation layer is arranged between the protrusion and the connecting table.
Compared with the prior art, the invention has the following beneficial effects: the air filters through the malleation from inside to outside flow, carry out the humidification to the air through infiltration evaporation blanket, improve the humidity of air, and formaldehyde or other peculiar smell in the active carbon layer clearance air of infiltration evaporation blanket outer wall is set up through the interval, improve the air purification quality, and further purify the air after filtering through the purification filter core that sets up at active carbon layer outer wall, improve the air purification quality, the accessible sets up the humidity that improves infiltration evaporation blanket at the protruding aperture of being connected a lateral wall, also can discharge the unnecessary moisture on with infiltration evaporation blanket through the aperture, the circulation of stable air, the humidification volume of improvement unit interval and the purification volume of air.
Drawings
Fig. 1 is a schematic structural diagram illustrating a longitudinal section of a composite filter element with air humidification, deodorization and purification effects according to an embodiment of the present invention.
Fig. 2 is a schematic diagram illustrating a side view of a composite filter element according to another embodiment of the present disclosure.
Fig. 3 is a schematic diagram illustrating a bottom view of a composite filter element in accordance with yet another embodiment of the present invention.
In the figure, 1 is a composite filter element, 2 is an upper end cover, 3 is a lower end cover, 4 is an infiltration evaporation layer, 5 is an activated carbon layer, 6 is a purification filter element, 7 is an air inlet hole, 8 is a connecting platform, and 9 is a bulge.
Detailed Description
The invention is further elucidated with reference to the drawing.
Referring to fig. 1, 2 and 3, an embodiment of the present invention is a composite filter element with air humidification, odor removal and purification effects, where the composite filter element 1 includes an upper end cap 2, a lower end cap 3 is disposed below the upper end cap 2, the lower end cap 3 is spaced from the upper end cap 2 for sealing and fixing a filter material, and facilitating installation, an infiltration evaporation layer 4 is disposed between the upper end cap 2 and the lower end cap 3, an activated carbon layer 5 is disposed on an outer wall of the infiltration evaporation layer 4 for removing formaldehyde in air or odor in air through the activated carbon layer 5, and a gap is disposed between the activated carbon layer 5 and the infiltration evaporation layer 4, a purification filter element 6 is disposed on an outer wall of the activated carbon layer 5 for filtering micro-particulate matters or other impurities in air through the purification filter element 6, thereby greatly improving purification quality of the filter element, through setting up the clearance between infiltration evaporation blanket 4 and activated carbon layer 5, can effectively avoid soaking purification cartridge 6, aforementioned 3 middle parts of lower end cover set up fresh air inlet 7, be used for getting into composite filter element 1 from fresh air inlet 7 through the malleation by the air, flow through infiltration evaporation blanket 4 in proper order, infiltrate the clearance between evaporation blanket 4 and the activated carbon layer 5, and from purifying 6 lateral walls of filter element and discharging, make the air flow from inside to outside through the malleation and filter, the air purification efficiency is improved.
Referring to fig. 1 and 2, in another embodiment of the present invention, in order to improve the purification efficiency of the composite filter element 1 and fix the purification filter element 6, the purification filter element 6 is a HEPA filter element, and the HEPA filter element is folded to form a multi-layer filter, which can filter 99.99% PM1.0, and improve the purification efficiency of the purification filter element 6 to air, the purification filter element 6 is a hollow cylinder, the central axis of the purification filter element 6 is the same as the central axis of the upper end cover 2, the upper end of the outer wall of the purification filter element 6 is in contact with the inner wall of the lower edge of the upper end cover 2, the lower end of the outer wall of the purification filter element 6 is in contact with the inner wall of the upper edge of the lower end cover 3, and the purification filter element 6 can be fixed between the upper end cover 2 and the lower end cover 3 by strong adhesion or screw connection.
Referring to fig. 1 and 3, in another embodiment of the present invention, the upper end cap 2 is used to seal the top of the composite filter element 1, and the purifying filter element 6, the activated carbon layer 5 and the infiltration evaporation layer 4 are respectively fixed between the upper end cap 2 and the lower end cap 3, an air inlet 7 is disposed in the middle of the lower end cap 3, and is used for allowing air to enter the composite filter element 1 from the air inlet 7 of the lower end cap 3 through positive pressure, and to sequentially flow through the infiltration evaporation layer 4, the gap between the infiltration evaporation layer 4 and the activated carbon layer 5, the activated carbon layer 5 and the purifying filter element 6, so that the air flows from inside to outside through the positive pressure for filtering.
Referring to fig. 1 and 2, in another embodiment of the present invention, in order to effectively remove formaldehyde or other odors in air, an activated carbon layer 5 is disposed inside a composite filter element 1, wherein the activated carbon layer 5 is formed by activated carbon particles with good quality and uniform distribution, and is used to increase the specific surface area of the activated carbon layer 5, increase the adsorption effect, increase the adsorption of formaldehyde or other odors in air, and improve the purification quality of the composite filter element 1, and the activated carbon layer 5 is cylindrical, is fixed between an upper end cap 2 and a lower end cap 3, and is disposed on the inner wall of the purification filter element 6, and the activated carbon layer 5 is also hollow cylindrical and is in mutual interference with the purification filter element 6, and has a gap with the infiltration evaporation layer 4, so as to prevent water in the infiltration evaporation layer 4 from entering the purification filter element 6, and improve the air humidification effect, the removal of the peculiar smell in the air is improved.
Referring to fig. 1 and 2, in another embodiment of the present invention, the lower end cap 3 includes a connecting platform 8, the inner wall of the connecting platform 8 is provided with protrusions 9 at intervals, the protrusions 9 and the connecting platform 8 are both in a ring structure, the central axis between the protrusions 9 and the connecting platform 8 is the same, the diameter of the connecting platform 8 is larger than the diameter of the protrusions 9 for fixing the infiltration evaporation layer 4, the infiltration evaporation layer 4 is formed by folding a sheet material with soaking resistance, good capillary phenomenon, high air permeability, large dust capacity and good evaporation effect, and is used for increasing the water capacity per unit area, ensuring the humidification capacity and increasing the air permeability, and the side walls of the protrusions 9 and the connecting platform 8 are provided with a plurality of small holes which are uniformly distributed on the side walls of the protrusions 9 and the connecting platform 8 respectively for allowing moisture to enter the infiltration evaporation layer 4 through the small holes, the humidifying quality of the wetting evaporation layer 4 is improved, and the excessive moisture on the wetting evaporation layer 4 can be discharged through the small holes, so that the excessive moisture on the wetting evaporation layer 4 is avoided, the air circulation is stabilized, and the humidifying quantity and the air purification quantity in unit time are improved.
In practical use, air enters the composite filter element 1 from an air inlet 7 in the middle of a lower end cover 3 of the composite filter element 1 through positive pressure, flows from inside to outside in the composite filter element 1, and respectively flows through the infiltration evaporation layer 4, a gap between the infiltration evaporation layer 4 and the activated carbon layer 5, the activated carbon layer 5 and the purification filter element 6 under the action of air flow, and is discharged through the purification filter element 6, the infiltration evaporation layer 4 is arranged into a hollow cylinder structure, the air flow area is increased, the top of the infiltration evaporation layer 4 and the upper end cover 2 form a sealing structure, when the air flows into the infiltration evaporation layer 4, the air is discharged from the side wall of the infiltration evaporation layer 4, and flows through the infiltration evaporation layer 4 to evaporate water in the infiltration evaporation layer 4 and flows through the activated carbon layers 5 arranged at intervals on the outer wall of the infiltration evaporation layer 4, and the activated carbon layers 5 are also in the hollow cylinder structure, the air purification filter element is used for removing formaldehyde and peculiar smell in the air through the activated carbon layer 5 and improving the air quality, the air flowing through the activated carbon layer 5 enters the purification filter element 6, the purification filter element 6 is an HEPA filter element and also has a hollow cylinder structure, the top end of the purification filter element is fixed at the bottom of the upper end cover 2, the HEPA filter element is folded to form a hollow cylinder shape, 99.99% PM1.0 substances can be filtered, the air purification quality is further improved, the central axes of the purification filter element 6, the activated carbon layer 5 and the infiltration evaporation layer 4 are the same, the air circulation is improved, and the air filtration capacity in unit time is improved.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment described generally in this application. The appearances of the same phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is submitted that it is within the scope of the invention to effect such feature, structure, or characteristic in connection with other embodiments.
Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a composite filter core with air humidifying, peculiar smell and purification efficiency which characterized in that: composite filter element (1) includes upper end cover (2), upper end cover (2) below is equipped with lower end cover (3), upper end cover (2) with be equipped with infiltration evaporation layer (4) between lower end cover (3), infiltration evaporation layer (4) outer wall is equipped with activated carbon layer (5), activated carbon layer (5) with it has the clearance to infiltrate between evaporation layer (4), activated carbon layer (5) outer wall is equipped with purification filter core (6), lower end cover (3) middle part is equipped with inlet air (7) for get into composite filter element (1) from inlet air (7) through the malleation by the air, and discharge from purification filter core (6).
2. The composite filter element with air humidifying, deodorizing and purifying effects as claimed in claim 1, wherein: the lower end cover (3) comprises a connecting table (8), wherein bulges (9) are arranged on the inner wall of the connecting table (8) at intervals, and the bulges (9) and the connecting table (8) are of annular structures and are used for fixing the infiltration evaporation layer (4).
3. The composite filter element with air humidifying, deodorizing and purifying effects as claimed in claim 2, wherein: the side walls of the bulges (9) and the connecting table (8) are provided with small holes for water to enter the infiltration evaporation layer (4) or discharge redundant water on the infiltration evaporation layer (4) through the small holes.
4. The composite filter element with air humidifying, deodorizing and purifying effects as claimed in claim 1, wherein: the purification filter element (6) is a HEPA filter element.
5. The composite filter element with air humidifying, deodorizing and purifying effects as claimed in claim 1, wherein: the infiltration evaporation layer (4), the activated carbon layer (5) and the purification filter element (6) are all of a hollow cylinder structure.
6. The composite filter element with air humidifying, deodorizing and purifying effects as claimed in claim 2, wherein: the infiltration evaporation layer (4) is arranged between the bulge (9) and the connecting platform (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361561.XA CN111351164B (en) | 2020-04-30 | 2020-04-30 | Composite filter element with air humidifying, deodorizing and purifying effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010361561.XA CN111351164B (en) | 2020-04-30 | 2020-04-30 | Composite filter element with air humidifying, deodorizing and purifying effects |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111351164A true CN111351164A (en) | 2020-06-30 |
| CN111351164B CN111351164B (en) | 2023-12-08 |
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