CN111735128B

CN111735128B - Humidifying purifier

Info

Publication number: CN111735128B
Application number: CN202010418910.7A
Authority: CN
Inventors: 沈建立
Original assignee: Ningbo Taller Electrical Appliance Co Ltd
Current assignee: Ningbo Tianrui Intelligent Technology Co ltd
Priority date: 2020-05-18
Filing date: 2020-05-18
Publication date: 2021-11-16
Anticipated expiration: 2040-05-18
Also published as: CN111735128A

Abstract

The invention discloses a humidifying purifier, which comprises a shell, wherein the shell is provided with an air inlet and an air outlet; the filter screen assembly comprises a primary filter screen piece positioned at the end part of the air outlet and a secondary filter screen piece positioned at the rear side of the primary filter screen piece; the humidifying component comprises a water tank arranged at the bottom of the shell and a humidifying component for conveying water in the water tank to the rear side of the secondary filter screen; and the fan assembly is arranged in the shell and positioned at the rear side of the humidifying component and used for driving the purified and humidified air to the air outlet. The invention has the following advantages and effects: through the automatic water drawing function of the humidifying assembly, the humidifying effect on air is automatically realized, the air entering the water tank is purified through the multi-layer filter element, the air entering the water tank can be always purified while the water drawing efficiency of the humidifying assembly is improved, the air purification quality is ensured, and the integrated effect of low manufacturing cost, energy conservation, environmental protection and humidification and filtration is achieved.

Description

Humidifying purifier

Technical Field

The invention relates to the technical field of air purification equipment, in particular to a humidifying purifier.

Background

Traditional clarifier generally adopts the humidification function to add an independent module in addition and carries out the humidification usually, like additional ultrasonic atomization or gyro wheel humidification, the ultrasonic atomization ware humidification is the humidification technique that generally adopts at present, utilizes the ultrasonic oscillation principle to break up the hydrone and atomize, because the restriction of structure, the additional shared space ratio of use on the clarifier is bigger to be difficult to realize. The roller wheel is adopted for humidification, for example, Chinese patent publication No. CN108105927A discloses a humidification component for an indoor purifier with uniform humidification effect, the humidification mode adopts a motor to drive a humidification wheel to rotate, the humidification wheel absorbs water, a fan takes away water molecules for humidification, the humidification realization mode is complex, on the other hand, the motor rotates to generate obvious noise when humidification is carried out, water wheels also have water drop sound when rotating, and a water tank also has bubbling sound of water when falling into water, and particularly the rest of a user can be disturbed at quiet night.

Disclosure of Invention

The invention aims to provide a humidifying purifier which has the effect of no noise during humidifying.

The technical purpose of the invention is realized by the following technical scheme: a humidification purifier, comprising:

the air conditioner comprises a shell, a fan and a controller, wherein the shell is provided with an air inlet and an air outlet;

the filter screen assembly comprises a primary filter screen piece positioned at the end part of the air outlet and a secondary filter screen piece positioned at the rear side of the primary filter screen piece;

the humidifying component comprises a water tank arranged at the bottom of the shell and a humidifying component for conveying water in the water tank to the rear side of the secondary filter screen;

the fan assembly is arranged in the shell and positioned at the rear side of the humidifying component and used for driving the purified and humidified air to the air outlet;

the secondary filter element comprises a multi-layer filter element positioned at the upper end of the water tank, and a press frame for positioning the multi-layer filter element;

and a water inlet formed in the upper cover of the water tank is positioned below the multilayer filter.

By adopting the technical scheme, the primary filter screen element can primarily isolate floaters with larger volume in the air, such as foreign matters like hair paper scraps, and the like, so that the problems of covering and blocking of the secondary filter screen element and the like are avoided; the air is purified by the secondary filter screen element and then directly contacts the humidifying component, so that the air is humidified; realize later on flowing out the air outlet with purifying and the air of humidification through fan subassembly, accomplish the purpose that the humidification purified. On the other hand, the humidifying component directly draws from the water tank, unnecessary humidifying steps such as impeller drawing or water pump adding are not needed, the humidifying effect is continuous, and the humidifying effect can be kept. When the water tank needs to be added with water, only one path for air to enter the water tank is ensured after the primary filter screen element and the secondary filter screen element are detached, the lower end of the multilayer filter screen element is provided with the water inlet which is formed in the upper cover of the water tank, the air entering the water tank is purified, the cleanliness of the air is ensured, meanwhile, the caliber of the water inlet is increased, the circulation volume for air to enter can be increased, after the fan assembly generates negative pressure, partial air can enter and be discharged from the water tank, the water drawing effect of the humidifying component can be accelerated through the circulation of the air, the humidifying efficiency is further ensured, compared with the prior art, the humidifying effect is achieved on the one hand, meanwhile, the humidifying efficiency is ensured without adopting other auxiliary components, and the production cost of equipment is reduced.

The invention is further provided with: the humidifying component comprises a positioning frame which is integrated with the upper cover and is detachably connected with the water tank, and humidifying cotton which is positioned on the positioning frame and the lower end of which is inserted into the water tank; the end face of the multi-layer filter element is positioned on the side end face of the positioning frame.

Through adopting above-mentioned technical scheme, the locating frame lies in setting up with the upper cover of water tank is integrative, realizes on the one hand that when locating piece and water tank are connected, can carry out relatively fixed with the upper cover and water tank, and the dismouting is convenient relatively, and on the other hand when making one of them part damage, only need change arbitrary can, need not whole change. The cotton one end of humidification is pegged graft in the water tank, and then realizes drawing of automatic moisture, plays the purpose of carrying out the humidification for the air that flows through, and the setting of locating frame plays the effect of stereotyping for the humidification cotton, still plays the effect to the location of multilayer filter simultaneously.

The invention is further provided with: the shell is arranged above the positioning frame, and the ultraviolet lamp is also positioned on the side surface of the multilayer filter element higher than one end of the positioning frame.

Through adopting above-mentioned technical scheme, ultraviolet lamp realizes disinfecting the humidification cotton through the printing opacity groove on the one hand, avoids the humidification cotton to breed the bacterial virus when improving quality of water. On the other hand can also disinfect the purpose to the multilayer filter spare, can disinfect the air that the direct convection current passed through the multilayer filter spare simultaneously, improves the holistic cleanliness factor of air once more.

The invention is further provided with: the positioning frame is n-shaped, two ends of the positioning frame are inserted and positioned on a buckle arranged on the water tank, a first positioning strip used for positioning the humidifying cotton is arranged on one end face of the positioning frame, and a second positioning strip used for positioning the multilayer filter is arranged on the other end face of the positioning frame.

By adopting the technical scheme, when the positioning frame is connected with the water tank, the positioning frame can be fixed only by simply inserting the positioning frame above the water tank. Meanwhile, the positioning frame realizes the positioning effect on the humidifying cotton through the first positioning strip on one hand, and realizes the positioning of the multi-layer filter element through the second positioning strip on the other hand, so that the multi-layer filter element is ensured to be accurately positioned above the water inlet besides the installation position of the multi-layer filter element is determined.

The invention is further provided with: the pressure frame is provided with a through groove for air to flow from the primary filter screen element to the multilayer filter element, the upper end of the pressure frame is provided with an elastic clamping block fastened with the shell, and the lower end of the pressure frame is provided with an inserting block inserted into an inserting hole formed in the upper end of the water tank.

Through adopting above-mentioned technical scheme, press the frame to peg graft with the water tank after, compress tightly the multilayer filter on the second location strip of locating frame, realize with the cotton relatively fixed of humidification. Meanwhile, when the water tank needs to be filled with water or the multilayer filter element is replaced, only the elastic clamping block is required to be separated from the shell, and then the pressing frame is pulled out from the upper end of the water tank.

The invention is further provided with: the air outlet is arranged on the top panel of the shell; the fan assembly comprises a centrifugal fan and a volute, wherein the air inlet side of the centrifugal fan is opposite to the humidifying component, the volute is matched with the centrifugal fan, and the volute is provided with a volute channel communicated with the air outlet side of the centrifugal fan and the air outlet.

By adopting the technical scheme, the air outlet is not arranged on the top panel of the shell, so that the top panel has better appearance; in addition, the volute channel can well guide the purified and humidified air to the air outlet so as to improve the air outlet efficiency of the humidification purifier.

The invention is further provided with: the support is seted up to the shell bottom the mounting groove of installation is pegged graft to the water tank, the mounting groove front end is located the centrifugal fan below, the water tank bottom with installation tank bottom end looks joint.

By adopting the technical scheme, the front end part of the mounting groove can also extend to the lower part of the centrifugal fan, the volume of the water tank in the shell is increased, the water containing volume of the water tank is increased, and the service life of the equipment is prolonged. Simultaneously, after water tank bottom and mounting groove joint, rethread pressure frame is pegged graft on the water tank, realizes the relatively fixed of water tank and shell, need not to adopt other extra fixed modes for when moving the water tank, only need the operating pressure board can operate multilayer filter element and water tank simultaneously, reduce the operation degree of difficulty.

The invention is further provided with: the primary filter screen piece is distributed with filter holes, the lower end of the primary filter screen piece is provided with an inserting column inserted in the shell, the upper end of the primary filter screen piece is provided with a positioning block inserted in a positioning groove formed in the upper end of the shell, and the upper end of the primary filter screen piece is also provided with an operating groove.

Through adopting above-mentioned technical scheme, the filtration pore in the elementary filter screen spare can block great foreign matter such as hair under the condition that supplies the air to pass through. When the primary filter screen element is connected with the shell, the lower insertion column is only required to be inserted into the shell, then the positioning block and the positioning groove are buckled with each other, and the operation groove is convenient for an operator to operate the primary filter screen element by hands.

The invention is further provided with: a water level sensor is further arranged in the water tank, and a transparent water level strip is arranged on the side wall close to the primary filter screen piece.

Through adopting above-mentioned technical scheme, water level sensor's setting can monitor the state of water tank water level often, realizes simultaneously through addding transparent location strip that its water level state can be observed at any time through the naked eye, provides both water level states and ensures that can supply water to the humidification cotton in the water tank all the time.

The invention is further provided with: the multi-layer filtering element comprises a deodorization filter screen, an HEPA filter screen and an active carbon filter screen from outside to inside respectively.

Through adopting above-mentioned technical scheme, realize can effectively crossing harmful particulate matters such as PM2.5 such as dust, and formaldehyde, toluene and total volatile organic compound through above-mentioned three-layer filter screen, simultaneously, high efficiency filters multiple allergen and common bacterial virus.

In conclusion, the invention has the following beneficial effects: through the automatic water drawing function of the humidifying assembly, the humidifying effect on air is automatically realized, the air entering the water tank is purified through the multi-layer filter element, the air entering the water tank can be always purified while the water drawing efficiency of the humidifying assembly is improved, the air purification quality is ensured, and the integrated effect of low manufacturing cost, energy conservation, environmental protection and humidification and filtration is achieved.

Drawings

FIG. 1 is an exploded view of a humidifying/purifying device;

FIG. 2 is a view showing a relationship between a cover plate and a housing;

FIG. 3 is a schematic diagram of the housing, humidifying assembly and secondary screen member;

FIG. 4 is an exploded view of the structure of the humidifying assembly;

FIG. 5 is a schematic diagram of a secondary screen element;

FIG. 6 is a schematic view of the structure between the housing, the water tank and the press frame;

FIG. 7 is a schematic view of the structure of the water tank;

FIG. 8 is a schematic view of the construction of the primary screen member;

fig. 9 is a schematic view of the flow path of air.

In the figure: 1. a housing; 2. an air inlet; 3. an air outlet; 4. a screen assembly; 5. a primary screen member; 6. a secondary screen element; 7. a humidifying assembly; 8. a water tank; 9. a humidifying member; 10. a fan assembly; 11. a multi-layer filter element; 12. pressing the frame; 13. an upper cover; 14. a water inlet; 15. a positioning frame; 16. humidifying cotton; 17. a light-transmitting groove; 18. an ultraviolet lamp; 19. a first positioning bar; 20. a second positioning bar; 21. a through groove; 22. an elastic clamping block; 23. an insertion block; 24. inserting holes; 25. a top panel; 26. a centrifugal fan; 27. a volute; 28. a volute channel; 29. mounting grooves; 30. a filtration pore; 31. inserting the column; 32. positioning blocks; 33. positioning a groove; 34. an operation slot; 35. a transparent water level bar; 36. a cover plate; 37. a housing; 38. a vent hole; 39. buckling; 40. connecting holes; 41. mounting holes; 42. positioning the buckle slot; 43. a wedge-shaped projection; 44. a perforated connecting plate; 45. and (4) emptying the groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A humidification purifier, referring to fig. 1 and 2, comprises

The air conditioner comprises a shell 1, wherein an air inlet 2 is formed in the rear side of the shell 1, and an air outlet 3 is formed in a top panel 25 above the shell;

the filter screen assembly 4 comprises a primary filter screen element 5 which is used for being installed and fixed at the end part of the air outlet 3 and has a primary filtering effect, and a secondary filter screen element 6 which is positioned at the rear side of the primary filter screen element 5 and is used for purifying air;

the humidifying component 7 comprises a water tank 8 which can be inserted and fixed at the bottom of the inner side of the shell 1 and a humidifying component 9 which conveys water in the water tank 8 to the rear side of the secondary filter screen;

and a fan assembly 10 disposed in the housing 1 and located right behind the humidifying member 9, for driving the purified and humidified air to the air outlet 3.

Referring to fig. 1 and 2, the housing 1 is provided with a front cover plate 36 and a housing 37 for fixing a plurality of components, in addition to a top plate 25 fixed at an upper end, and a control panel for controlling the operation of the humidification purifier is further provided on the top plate 25. The cover plate 36 covers the front of the casing 37 and is fixed relatively to the casing 37 by bolts, the centrifugal fan 26 in the fan assembly 10 is fixed to the end surface of the casing 37, the casing 37 is further provided with a vent hole 38 communicated with the centrifugal fan 26, and the vent hole 38 is communicated with the air inlet 2. On the other hand, the volute 27 in the fan assembly 10 is integrally arranged on the rear end surface of the cover plate 36. After the cover plate 36 is fixed with the casing 37, the volute 27 is just covered on the centrifugal fan 26, and a volute channel 28 is formed between the volute channel 28 and the centrifugal fan 26, so that the air inlet 2, the vent hole 38 and the air outlet 3 are communicated through the circulation of the volute channel 28, and the purpose of conveying purified air is achieved when the centrifugal fan 26 moves.

With continued reference to fig. 1 and 2, the housing 37 is provided with an air inlet 2 for mounting the secondary filter element 6 and the humidifying assembly 7, in addition to the port portion for mounting the primary filter element 5. The bottom of the cavity of the shell 37 is provided with a mounting groove 29 for inserting the water supply tank 8, the front end part of the mounting groove 29 is positioned at the lower side of the centrifugal fan 26, the part below the centrifugal fan 26 is effectively utilized, and the water containing volume of the water tank 8 is improved after the mounting area of the water tank 8 is enlarged. The water tank 8 is provided with a humidifying component 9, wherein the humidifying component 9 mainly comprises a positioning frame 15 which is integrally arranged with an upper cover 13 of the water tank 8, and humidifying cotton 16 which is inserted into the water tank 8 through the positioning frame 15. The positioning frame 15 is located on the side of the wall of the housing 37 where the vent hole 38 is opened, so that the humidifying cotton 16 can cover the side of the vent hole 38, ensuring that the air entering the vent hole 38 must pass through the humidifying cotton 16.

Referring to fig. 3 and 4, the positioning frame 15 is an n-shaped plate, the lower ends of the two sides of the positioning frame are integrally arranged with the upper cover 13, and a connecting hole 40 is further formed in the lower end of the two sides of the positioning frame, the connecting hole 40 can be inserted into a buckle 39 arranged on the two sides of the water supply tank 8, the positioning frame 15 fixes the upper cover 13 on the water tank 8 through the connection of the connecting hole 40 and the buckle 39, and the water tank 8 forms a relatively closed chamber. The upper cover 13 is provided with a mounting hole 41 for inserting the humidifying cotton 16, and a water inlet 14 for inputting clean water into the water tank 8 is arranged on one side of the mounting hole 41. On the other hand, the end face of the positioning frame 15 close to the centrifugal fan 26 is provided with the first positioning strips 19 distributed in the circumferential direction, and the first positioning strips 19 are used for limiting the whole installation range of the humidifying cotton 16, so that the problem that the humidifying cotton 16 positioned at the upper end of the water tank 8 is bent or relatively misplaced is avoided. Besides the upper cover 13, the upper end of the water tank 8 is also provided with a transparent water level bar 35 made of a transparent acrylic plate on the outer side wall, so that the water level can be observed by the naked eyes of a user, meanwhile, a Hall sensor serving as a water level sensor is further arranged in the water tank 8, the height of the water level in the water tank 8 is monitored in real time, and the humidification purifier is prevented from being used without water.

Referring to fig. 3 and 5, secondary filter element 6 includes a multi-layer filter element 11 and a press frame 12 positioned on upper cover 13 of tank 8 when multi-layer filter element 11 is mounted inside housing 37, and one side of multi-layer filter element 11 is also attached to an end surface of positioning frame 15. Wherein, the multi-layer filtering element 11 comprises a deodorization filter screen, a HEPA filter screen and an active carbon filter screen from outside to inside, and the three can be arranged and integrated into a module. The pressing frame 12 is a rectangular panel, and a plurality of square through grooves 21 distributed in an array are hollowed out simultaneously, so that the air circulation is blocked to the minimum degree.

Referring to fig. 3 and 4, when the secondary filter element 6 is installed, the multi-layer filter element 11 may be placed on the upper cover 13, and one end surface of the secondary filter element is attached to the second positioning strip 20 disposed on the positioning frame 15, and then the pressing frame 12 is pressed onto the end surface of the multi-layer filter element 11, and the upper end of the pressing frame is fixed on the housing 37, and the lower end of the pressing frame is fixed on the upper cover 13. The arrangement of the second positioning strips 20 can avoid the direct contact between the multi-layer filtering element 11 and the humidifying cotton 16, and meanwhile, after the multi-layer filtering element 11 is installed, the lower end face of the multi-layer filtering element just covers the water inlet 14, so that the air entering the water inlet 14 can certainly pass through the multi-layer filtering element 11, and the air quality is ensured.

Referring to fig. 4, after the multi-layer filter 11 is rested on the upper cover 13, a portion of the upper end thereof protrudes from the upper end of the positioning frame 15 so that the ultraviolet lamp 18 (refer to fig. 9) provided on the housing 37 can irradiate onto the multi-layer filter 11. Ultraviolet lamp 18 sets up directly over locating frame 15, and the position evenly distributed that locating frame 15 and ultraviolet lamp 18 correspond has many light-permeable grooves 17 for ultraviolet lamp 18 can also disinfect humidification cotton 16 except disinfecting to multilayer filter element 11, improves ultraviolet lamp 18's disinfection ability.

Referring to fig. 5 and 6, the lower end of the pressing frame 12 is provided with two insertion blocks 23, the upper cover 13 is provided with an insertion hole 24 for insertion of the insertion block 23, the upper end of the pressing frame 12 is provided with an elastic fixture block 22, and the housing 37 is provided with a positioning buckle groove 42 at a position corresponding to the elastic fixture block 22. After the multi-layer filtering element 11 is placed, the lower end of the pressing frame 12 is inserted into the insertion hole 24 of the upper cover 13, and the upper end is buckled on the positioning buckle groove 42, so that the fixed installation of the pressing frame 12 and the multi-layer filtering element 11 is realized.

Referring to fig. 3, 6 and 7, two wedge-shaped convex blocks 43 are convexly arranged on the bottom surface of the water tank 8, meanwhile, a perforated connecting plate 44 for inserting and positioning the wedge-shaped convex blocks 43 is arranged on the bottom surface of the mounting groove 29 of the shell 37, one end of the perforated connecting plate 44 is bent and rotated after being integrally arranged with the shell 37, meanwhile, a through hole can be inserted into the wedge-shaped convex block 43 arranged on the water tank 8, and the through hole and the wedge-shaped convex block 43 are relatively clamped. Along with pressing frame 12 lower extreme grafting to compress tightly at upper cover 13, and the upper end location back on casing 37, realize that whole water tank 8 compresses tightly on mounting groove 29 bottom surface, water tank 8 is through self gravity in addition, still fixes through this pressing frame 12, has ensured the stable of placing of water tank 8.

Referring to fig. 8 and 6, after the humidification module 7 and the secondary filter element 6 are mounted, the primary filter element 5 is mounted to the end of the inlet 2 of the housing 37. The middle part of the primary filter screen piece 5 is distributed with the filter holes 30 which penetrate through, the aperture of the filter holes 30 is about 1-2cm, and the primary filter screen piece can also primarily filter large sundries such as hair and the like while realizing the air inlet. The two ends of the lower end of the primary filter element are respectively provided with an inserting column 31, and the shell 37 is provided with a corresponding empty groove 45 for the inserting column 31 to be inserted. Meanwhile, two positioning blocks 32 with elliptic cylindrical front ends are arranged at the upper ends of the positioning blocks, positioning grooves 33 are formed in the positions, corresponding to the positioning blocks 32, of the shell 37, and the positioning grooves 33 are formed by two pressing strips with salient points. When the primary filter element is installed, the insertion column 31 can be firstly inserted into the empty groove 45 of the shell 37, and then the positioning block 32 is inserted into the positioning groove 33 at the upper end to be relatively fixed. On the other hand, the positioning block 32 and the positioning groove 33 are conveniently separated from each other, and an operation groove 34 for inserting a hand is formed at the upper end of the primary filter screen member 5, so that force can be conveniently applied to the primary filter screen member 5.

Referring to fig. 9, the air has two flow paths in the humidification purifier, one of which is through the air inlet 2, the primary filter screen 5, the secondary filter screen 6, the humidification cotton 16, the centrifugal fan 26, the volute channel 28 and the air outlet 3; the other one is through an air inlet 2, a primary filter screen element 5, a secondary filter screen element 6, a water inlet 14, a water tank 8, humidifying cotton 16, a centrifugal fan 26 and a volute channel 28. Air purification humidification is all carried out through the air to different routes, effectively improves the air quality, simultaneously through the circulation of air in water tank 8, can promote the efficiency of absorbing water of humidification cotton 16, and then ensures the humidification effect.

The specific embodiments are only for explaining the present invention, and the present invention is not limited thereto, and those skilled in the art can make modifications without inventive contribution to the present embodiments as needed after reading the present specification, but all of them are protected by patent law within the scope of the claims of the present invention.

Claims

1. A humidification purifier, comprising:

the air conditioner comprises a shell (1), wherein the shell (1) is provided with an air inlet (2) and an air outlet (3);

the filter screen assembly (4) comprises a primary filter screen piece (5) positioned at the end part of the air outlet (3) and a secondary filter screen piece (6) positioned at the rear side of the primary filter screen piece (5);

the humidifying component (7) comprises a water tank (8) arranged at the bottom of the shell (1) and a humidifying component (9) for conveying water in the water tank (8) to the rear side of the secondary filter screen;

the fan assembly (10) is arranged in the shell (1) and is positioned at the rear side of the humidifying component (9) and used for driving the purified and humidified air to the air outlet (3);

the secondary filter element (6) comprises a multilayer filter element (11) resting positioned at the upper end of the tank (8), a pressure frame (12) for positioning the multilayer filter element (11);

a water inlet (14) formed in an upper cover (13) of the water tank (8) is positioned below the multilayer filter element (11);

the upper end of the pressing frame (12) is provided with an elastic clamping block (22) buckled with the shell (1), and the lower end of the pressing frame is provided with an inserting block (23) inserted into an inserting hole (24) formed in the upper end of the water tank (8);

the bottom of the shell (1) is provided with a mounting groove (29) for the water tank (8) to be inserted and mounted, the front end of the mounting groove (29) is positioned below the centrifugal fan (26), and the bottom end of the water tank (8) is clamped with the bottom end of the mounting groove (29);

protruding two wedge lug (43) that are equipped with in water tank (8) bottom surface, casing (37) offer foraminiferous even board (44) that supplies wedge lug (43) grafting location simultaneously on mounting groove (29) bottom surface, foraminiferous even board (44) one end realizes crooked rotation after setting up with casing (37) an organic whole, the through-hole that has simultaneously can supply water tank (8) wedge lug (43) of setting peg graft, both realize relative joint, along with pressing frame (12) lower extreme grafting to compress tightly upper cover (13), and the upper end location back on casing (37), realize that whole water tank (8) compress tightly on mounting groove (29) bottom surface, water tank (8) are except through self gravity, still fix through this pressure frame (12), the stable of water tank (8) is placed has been ensured.

2. The humidification purifier of claim 1, wherein: the humidifying component (9) comprises a positioning frame (15) which is integrated with the upper cover (13) and is detachably connected with the water tank (8), and humidifying cotton (16) which is positioned on the positioning frame (15) and the lower end of which is inserted into the water tank (8); the end face of the multi-layer filter element (11) is positioned on the side end face of the positioning frame (15).

3. A humidification purifier as claimed in claim 2, wherein: the utility model discloses a multi-layer filter element, including locating frame (15), shell (1) and multilayer filter element (11), locating frame (15) upper end distributes has light trap (17), shell (1) is in locating frame (15) top is provided with ultraviolet lamp (18), ultraviolet lamp (18) still are located multilayer filter element (11) are higher than the side of the one end of locating frame (15).

4. A humidification purifier as claimed in claim 3, wherein: the utility model discloses a wet tissue filter, including water tank (8), locating frame (15), buckle (39) that set up on locating frame (15) are pi type and both ends grafting location on water tank (8), a terminal surface of locating frame (15) is provided with and is used for the location first location strip (19) of humidification cotton (16), and another terminal surface is provided with and is used for the location second location strip (20) of multilayer filter (11).

5. The humidification purifier of claim 4, wherein: the pressing frame (12) is provided with a through groove (21) for air to flow from the primary filter screen element (5) to the multi-layer filter element (11).

6. A humidification scrubber as claimed in claim 1 or claim 5, wherein: the air outlet (3) is arranged on a top panel (25) of the shell (1); the fan assembly (10) comprises a centrifugal fan (26) with an air inlet side opposite to the humidifying component (9) and a volute (27) matched with the centrifugal fan (26) for use, and the volute (27) is provided with a volute channel (28) communicated with the air outlet side of the centrifugal fan (26) and the air outlet (3).

7. The humidification purifier of claim 1, wherein: the primary filter screen piece (5) is distributed with filter holes (30), the lower end of the primary filter screen piece (5) is provided with a plug column (31) which is plugged in the shell (1), the upper end of the primary filter screen piece is provided with a positioning block (32) which is plugged in a positioning groove (33) arranged at the upper end of the shell (1), and the upper end of the primary filter screen piece (5) is also provided with an operation groove (34).

8. The humidification purifier of claim 1, wherein: a water level sensor is further arranged in the water tank (8), and a transparent water level strip (35) is arranged on the side wall close to the primary filter screen piece (5).

9. The humidification purifier of claim 1, wherein: the multi-layer filtering element (11) comprises a deodorization filter screen, a HEPA filter screen and an active carbon filter screen from outside to inside respectively.