CN213873010U

CN213873010U - Air purifier

Info

Publication number: CN213873010U
Application number: CN202023140206.4U
Authority: CN
Inventors: 张昌港
Original assignee: Dongguan Zefeng Purification Equipment Co ltd
Current assignee: Dongguan Zefeng Purification Equipment Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-08-03
Anticipated expiration: 2030-12-23

Abstract

The utility model relates to an air purifier, which comprises a casing, an air inlet mechanism, an air exhaust mechanism, a humidifying mechanism and a middle control part; the air inlet mechanism is arranged in the shell; the air inlet mechanism comprises an outdoor air draft part, a coarse filter plate arranged corresponding to the outdoor air draft part, a fine filter plate arranged on one side of the coarse filter plate, a filter element arranged on one side of the fine filter plate, an indoor air draft part and a separation seat; the air exhaust mechanism comprises an air exhaust piece and an air outlet block arranged on the rear end plate; the humidifying mechanism comprises an evaporation chamber, a heating element connected with the evaporation chamber, a humidifying pipe connected with the evaporation chamber and a detection assembly; the detection assembly is used for detecting the position of the water level in the evaporation chamber. Above-mentioned air purifier through the air current circulation in the piece drive casing of airing exhaust, carries out gasification heating to the water in the evaporating chamber through setting up the heating member, and in vapor passed through the humidifying pipe and got into the casing, and then realized the humidification operation to the air through the piece drive air current of airing exhaust to satisfy user's air humidifying's demand, improve customer experience degree.

Description

Air purifier

Technical Field

The utility model relates to an air purification technical field especially relates to an air purifier.

Background

The air purifier is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollutants, bacteria, allergens and the like) and effectively improving the air cleanliness. The existing air purifier can only realize the filtration and purification of air to eliminate pollutants in the air, but in some dry areas or in the use environment with humidity requirement indoors, the existing air purifier cannot meet the use requirement of users because the existing air purifier does not have the humidifying function.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an air purifier for solving the problem that the air purifier does not have a humidifying function and cannot meet the use requirements of users.

An air cleaner comprising:

the shell comprises a shell body, a turnover cover connected with the shell body, a front end plate connected with the shell body and a rear end plate connected with the shell body;

the air inlet mechanism is arranged in the shell; the air inlet mechanism comprises an outdoor air draft part, a thick filter plate arranged corresponding to the outdoor air draft part, a thin filter plate arranged on one side of the thick filter plate, a filter element arranged on one side of the thin filter plate, an indoor air draft part and a separation seat; the outdoor air draft part and the indoor air draft part are arranged on the front end plate at intervals, the separation seat is arranged between the outdoor air draft part and the indoor air draft part, and a vent is arranged on the separation seat;

the air exhaust mechanism is connected with the shell and comprises an air exhaust piece and an air outlet block arranged on the rear end plate;

the humidifying mechanism is connected with the machine shell and comprises an evaporation chamber, a heating element connected with the evaporation chamber, a humidifying pipe connected with the evaporation chamber and a detection assembly connected with the evaporation chamber; the detection assembly is used for detecting the position of the water level in the evaporation chamber; and

and the middle control part is connected with the casing, and is respectively electrically connected with the outdoor air exhaust part, the indoor air exhaust part and the detection component.

According to the air purifier, the air flow in the shell is driven to circulate through the air exhaust part, the water in the evaporation chamber is gasified and heated through the heating part, the water vapor enters the shell through the humidifying pipe, and the air is humidified by driving the air flow to flow through the air exhaust part, so that the air humidification requirement of a user is met, and the customer experience degree is improved; the water level and the liquid level in the evaporation chamber are detected through the detection assembly, so that automatic humidification operation is realized; through setting up outdoor convulsions piece and indoor convulsions piece, through the operating condition of well controlling part control outdoor convulsions piece and indoor convulsions piece, can correspond the air supply that the control got into in the casing to guarantee the fresh of air, further improve customer experience degree.

In one embodiment, the separating seat comprises a dividing part, a cover part connected with the dividing part and top supporting parts respectively connecting the dividing part and the cover part; the vent is provided on the dividing portion.

In one embodiment, the dividing part is arranged between the outdoor air draft piece and the indoor air draft piece in a rectangular straight plate shape, and the dividing part is perpendicular to the arrangement direction of the front end plate; the sealing cover part is arranged at one end, far away from the front end plate, of the dividing part, and the arrangement direction of the sealing cover part is the same as that of the front end plate.

In one embodiment, the coarse filter plate, the fine filter plate and the filter element are arranged in parallel at intervals in sequence on one side of the dividing part close to the outdoor air draft part, and the vent is correspondingly arranged between the fine filter plate and the filter element.

In one embodiment, the detection assembly comprises a communication pipe connected with the evaporation chamber, a trigger chamber connected with the communication pipe, a mounting frame connected with the trigger chamber, a guide rod connected with the mounting frame, a floating block arranged on the guide rod in a sliding manner, and a strain gauge arranged on the guide rod; the strain gauges are arranged on two sides of the floating block along the extending direction of the guide rod.

In one embodiment, the trigger chamber is arranged in a hollow rectangular extending mode, the top of the trigger chamber is arranged in an opening mode, and the mounting frame covers the opening.

In one embodiment, the guide rod is arranged in a cylindrical structure, extends from the mounting frame to the trigger chamber, and is arranged in the same direction as the trigger chamber.

In one embodiment, the floating block is arranged in a hollow cylindrical structure, and the floating block is sleeved on the guide rod; the strain gauge is arranged in a circular straight plate-shaped structure, and the strain gauge is convexly arranged from the outer side curve of the guide rod to the direction far away from the guide rod.

In one embodiment, the humidifying pipe comprises a leading-out part and a discharging part; the derivation portion is the setting of circle tubular structure, the discharge portion sets up the derivation portion is kept away from the one end of evaporating chamber, the discharge portion with the direction that sets up of derivation portion is mutually perpendicular, the humidifying pipe is the setting of T column structure.

In one embodiment, a drain valve is arranged on the rear end plate, a water level detection piece and a trigger block are arranged in the machine shell, the water level detection piece is electrically connected with the middle control piece, and the drain valve is used for draining water in the machine shell.

Drawings

Fig. 1 is a schematic structural view of an air cleaner according to an embodiment of the present invention;

FIG. 2 is a schematic view of the air purifier shown in FIG. 1 after the housing is hidden;

FIG. 3 is a schematic structural view of the humidifying mechanism shown in FIG. 2;

fig. 4 is an exploded view of the detection assembly shown in fig. 3.

The reference numbers in the drawings have the meanings given below:

100. an air cleaner;

10. a housing; 11. a housing; 12. a cover is turned; 13. a front end plate; 14. a rear end plate; 15. a water drain valve; 16. a water level detection member; 17. a trigger block;

20. an air inlet mechanism; 21. an outdoor air draft part; 22. coarse filter plate; 23. fine filter plates; 24. a filter element; 25. an indoor air draft part; 26. a separation seat; 261. a vent; 265. a dividing section; 266. a capping portion; 267. a top support portion;

30. an air exhaust mechanism; 31. an air exhaust member; 32. an air outlet block;

40. a humidifying mechanism; 41. an evaporation chamber; 411. a water inlet pipe; 415 a limit tube; 42. a heating member; 43. a humidifying pipe; 431. a lead-out section; 432. a discharge portion; 44. a detection component; 441. a communicating pipe; 442. a trigger chamber; 443. a mounting frame; 444. a guide bar; 445. floating blocks; 446. a strain gauge;

50. and (5) controlling.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 4, an air purifier 100 according to an embodiment of the present invention includes a casing 10, an air intake mechanism 20 installed in the casing 10, an air exhaust mechanism 30 connected to the casing 10, a humidification mechanism 40 connected to the casing 10, and a middle control 50 connected to the casing 10; the air cleaner 100 is used to perform air cleaning and humidifying operations for an indoor environment.

The casing 10 is arranged in a hollow structure, the casing 10 is fixedly connected with the outside, and the casing 10 is arranged at the outer side of the air purifier 100 to realize the installation and fixation of the air purifier 100; the housing 10 includes a housing 11, a flip 12 connected to the housing 11, a front end plate 13 connected to the housing 11, and a rear end plate 14 connected to the housing 11. In this embodiment, the housing 11 is disposed in a U-shaped structure, the housing 11 is disposed along a horizontal direction, and the housing 11 is correspondingly connected and fixed with the outside; the flip cover 12 is arranged in a rectangular straight plate-shaped structure, the flip cover 12 can rotate relative to the shell 11, and the flip cover 12 is arranged at one side of the opening of the shell 11 correspondingly to cover, so that the later maintenance of the air purifier 100 is facilitated; the front end plate 13 is rectangular and straight and is disposed at one end of the casing 11, the rear end plate 14 is rectangular and straight and is disposed at one end of the casing 11 far away from the front end plate 13, the front end plate 13 and the rear end plate 14 are arranged in parallel, and the front end plate 13 is disposed at one side of the casing 10 close to the outdoor so as to ensure that air enters the casing 10 from one end of the front end plate 13. Furthermore, a drain valve 15 is arranged on the rear end plate 14, and a water level detection piece 16 and a trigger block 17 are arranged in the machine shell 10; the drain valve 15 is arranged on one side of the rear end plate 14 far away from the shell 11, the drain valve 15 is communicated with the inside of the machine shell 10, the drain valve 15 is arranged at the bottom of the rear end plate 14, and the drain valve 15 is used for draining water in the machine shell 10; this water level detection spare 16 sets up in casing 10, this water level detection spare 16 is connected with well controlling part 50 electricity, this trigger block 17 is circular straight platelike and sets up along the horizontal direction, trigger block 17 cunning establishes the below at water level detection spare 16, can produce the ponding waste liquid in the humidification in-process casing 10, this trigger block 17 floats on the surface of water of ponding in casing 10, water level detection spare 16 produces the signal of telecommunication when trigger block 17 contacts with water level detection spare 16, and then remind the user to discharge through ponding 15 in to casing 10, and then guarantee the life of device.

The air inlet mechanism 20 is installed in the casing 10, the air inlet mechanism 20 is connected with the front end plate 13, and the air inlet mechanism 20 is used for sucking air into the casing 10; the air intake mechanism 20 includes an outdoor air draft part 21, a rough filter plate 22 corresponding to the outdoor air draft part 21, a fine filter plate 23 disposed on one side of the rough filter plate 22, a filter element 24 disposed on one side of the fine filter plate 23, an indoor air draft part 25, and a partition seat 26. The outdoor air draft piece 21 is arranged along the vertical direction, the outdoor air draft piece 21 is embedded in the front end plate 13, and the outdoor air draft piece 21 is used for sucking outside air into the machine shell 10; the coarse filter plate 22 is arranged in a rectangular straight plate-shaped structure, the coarse filter plate 22 extends along the vertical direction, and the arrangement direction of the coarse filter plate 22 is the same as that of the front end plate 13; the fine filter plate 23 is arranged in a rectangular straight plate-shaped structure, the fine filter plate 23 is arranged along the vertical direction, the fine filter plate 23 and the coarse filter plate 22 are arranged in parallel and in the same direction, and the fine filter plate 23 is arranged on one side of the coarse filter plate 22 far away from the front end plate 13; the filter element 24 is arranged in a rectangular straight plate-shaped structure, the filter element 24 is arranged along the numerical direction, the filter element 24 is arranged on one side of the fine filter plate 23 far away from the coarse filter plate 22, and the arrangement direction of the filter element 24 is the same as that of the fine filter plate 23. The indoor air draft part 25 is arranged along the vertical direction, the indoor air draft part 25 is embedded in the front end plate 13, the indoor air draft part 25 is used for sucking indoor air into the machine shell 10, and the indoor air draft part 25 and the outdoor air draft part 21 are arranged on the front end plate 13 at intervals; the partition seat 26 is arranged between the outdoor air draft piece 21 and the indoor air draft piece 25, a vent 261 is arranged on the partition seat 26, and the vent 261 is in a through hole shape and is communicated with two sides of the partition seat 26. In this embodiment, the partition base 26 includes a dividing portion 265, a cover connected to the dividing portion 265, and a top supporting portion 267 respectively connecting the dividing portion 265 and the cover 266; the dividing part 265 is rectangular straight plate-shaped and is arranged along the vertical direction, the dividing part 265 is arranged between the outdoor air draft piece 21 and the indoor air draft piece 25, the rough filter plate 22, the fine filter plate 23 and the filter element 24 are arranged in parallel at intervals in turn on one side of the dividing part 265 close to the outdoor air draft piece 21, the vent 261 is arranged on the dividing part 265, and the dividing part 265 is vertical to the arrangement direction of the front end plate 13; the cover part 266 is arranged in a rectangular straight plate-shaped structure, the cover part 266 is arranged along the vertical direction, the cover part 266 is arranged at one end of the dividing part 265 far away from the front end plate 13, the arrangement direction of the cover part 266 is the same as that of the front end plate 13, and the cover part 266 is correspondingly arranged at one side of the dividing part 265 close to the indoor air draft part 25; the top supporting portion 267 is arranged along the horizontal direction, the top supporting portion 267 is arranged at the top of the cover portion 266, the top supporting portion 267 is used for improving the connection reliability of the partition seat 26 and the shell 11, and the partition seat 26 is covered on the outer side of the indoor air extracting part 25; further, the vent 261 is provided between the fine filter plate 23 and the filter element 24.

The air exhaust mechanism 30 is arranged in the machine shell 10, and the air exhaust mechanism 30 is used for driving the air flow to flow in the machine shell 10; the air discharging mechanism 30 includes an air discharging member 31 and an air discharging block 32 mounted on the rear end plate 14. The air exhaust mechanism 30 is arranged along the horizontal direction, and the air exhaust mechanism 30 is arranged at one side of the air inlet mechanism 20 far away from the front end plate 13; the air outlet block 32 is arranged in a circular ring shape, the air outlet block 32 is arranged along the horizontal direction, the air outlet block 32 is embedded on the rear end plate 14, and the air outlet block 32 is used for discharging air in the casing 10 out of the casing 10.

The humidifying mechanism 40 is connected with the machine shell 10, and the humidifying mechanism 40 is arranged on one side of the air exhaust piece 31 close to the rear end plate 14; the humidifying mechanism 40 includes an evaporation chamber 41, a heating member 42 connected to the evaporation chamber 41, a humidifying pipe 43 connected to the evaporation chamber 41, and a detecting member 44 connected to the evaporation chamber 41. The evaporation chamber 41 is arranged in a hollow structure, the evaporation chamber 41 is arranged in a rectangular shape along the horizontal direction, a water inlet pipe 411 is arranged on the evaporation chamber 41, and the water inlet pipe 411 is used for injecting water into the evaporation chamber 41. In this embodiment, a limiting pipe 415 is disposed at one side of the evaporation chamber 41, the limiting pipe 415 is disposed in a circular straight plate structure, and the limiting pipe 415 is used for limiting the height of the water level in the evaporation chamber 41.

The heating member 42 is arranged in a cylindrical structure, the heating member 42 extends along the horizontal direction, the heating member 42 is arranged in the evaporation chamber 41 in a penetrating manner, and the heating member 42 is used for gasifying and heating water in the evaporation chamber 41; the humidifying pipe 43 is connected to the evaporation chamber 41, the humidifying pipe 43 communicates with the inside of the evaporation chamber 41, and the humidifying pipe 43 discharges the vaporized water vapor to the evaporation chamber 41. In the present embodiment, the humidifying pipe 43 includes a lead-out portion 431 and a discharge portion 432; the leading-out part 431 is connected with the evaporation chamber 41, the leading-out part 431 is arranged in a circular tube-shaped structure, the leading-out part 431 is arranged along the horizontal direction, the leading-out part 431 is arranged at one side of the evaporation chamber 41, and the leading-out part 431 is communicated with the top position of the evaporation chamber 41 so as to ensure the discharge of water vapor; the discharging part 432 is provided in a circular tube structure, the discharging part 432 is provided in a vertical direction, the discharging part 432 is provided at an end of the leading part 431 away from the evaporation chamber 41, the discharging part 432 is perpendicular to the direction in which the leading part 431 is provided, the leading part 431 is connected to a middle position of the discharging part 432 to ensure that the discharging part 432 discharges water droplets liquefied during the discharging of the water vapor, and the humidifying pipe 43 is provided in a T-shaped structure.

The sensing unit 44 is connected to the evaporation chamber 41, and the sensing unit 44 includes a communication pipe 441 connected to the evaporation chamber 41, a trigger chamber 442 connected to the communication pipe 441, a mounting bracket 443 connected to the trigger chamber 442, a guide rod 444 connected to the mounting bracket 443, a float 445 slidably mounted on the guide rod 444, and a strain gauge 446 mounted on the guide rod 444. The communicating pipe 441 is arranged in a hollow round tubular structure, and the communicating pipe 441 is communicated with the evaporation chamber 41; the trigger chamber 442 is extended in a hollow rectangular shape, the top of the trigger chamber 442 is opened, the trigger chamber 442 is arranged in a vertical direction, and the trigger chamber 442 is communicated with the evaporation chamber 41 through a communication pipe 441 to ensure that the liquid level in the trigger chamber 442 is flush with the liquid level in the evaporation chamber 41; the mounting rack 443 covers the opening, the mounting rack 443 is arranged in an n-shaped structure, the mounting rack 443 is arranged at the top of the triggering chamber 442, and the mounting rack 443 is fixedly connected with the triggering chamber 442; the guide rod 444 is disposed in a cylindrical structure, the guide rod 444 is disposed in a vertical direction, the guide rod 444 is extended from the mounting bracket 443 to the inside of the trigger chamber 442, and the guide rod 444 is disposed in the same direction as the trigger chamber 442; the floating block 445 is arranged in a hollow cylindrical structure, the floating block 445 is sleeved on the guide rod 444, the floating block 445 floats on the liquid level in the trigger chamber 442, and the floating block 445 can move along the arrangement direction of the guide rod 444; the strain gauge 446 is arranged in a circular straight plate structure, the strain gauge 446 is arranged on two sides of the floating block 445 along the extending direction of the guide rod 444, the strain gauge 446 is arranged in a protruding mode from the outer curved surface of the guide rod 444 to the direction far away from the guide rod 444, and the strain gauge 446 contacts with the floating block 445 to correspondingly generate an electric signal so as to detect the liquid level position in the trigger chamber 442.

Should well controlling part 50 set up in the casing 10 outside, and controlling part 50 is the setting of rectangle form along vertical direction in this, and well controlling part 50 sets up the one side of keeping away from front end plate 13 at back end plate 14, and controlling part 50 is connected with outdoor convulsions piece 21, indoor convulsions piece 25 and determine module 44 electricity respectively in this, and controlling part 50 is used for controlling outdoor convulsions piece 21, indoor convulsions piece 25 and determine module 44's operating condition in this.

The air purifier 100 drives the air flow in the casing 10 to circulate through the air exhaust member 31, gasifies and heats the water in the evaporation chamber 41 through the heating member 42, the water vapor enters the casing 10 through the humidifying pipe 43, and then drives the air flow to flow through the air exhaust member 31 to realize the humidifying operation on the air, so as to meet the air humidifying requirement of a user and improve the customer experience; the detection component 44 detects the water level in the evaporation chamber 41, so as to realize automatic humidification operation; through setting up outdoor convulsions piece 21 and indoor convulsions piece 25, through the operating condition of well controlling part 50 control outdoor convulsions piece 21 and indoor convulsions piece 25, can correspond the air supply that the control got into in casing 10 to guarantee the fresh of air, further improve customer experience.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An air cleaner, comprising:

2. The air cleaner of claim 1, wherein the partition base includes a partition portion, a cover portion connected to the partition portion, and top support portions respectively connecting the partition portion and the cover portion; the vent is provided on the dividing portion.

3. The air cleaner of claim 2, wherein the dividing portion is disposed between the outdoor air draft part and the indoor air draft part in a rectangular straight plate shape, and the dividing portion is perpendicular to a direction in which the front end plate is disposed; the sealing cover part is arranged at one end, far away from the front end plate, of the dividing part, and the arrangement direction of the sealing cover part is the same as that of the front end plate.

4. The air cleaner of claim 3, wherein the coarse filter plate, the fine filter plate, and the filter element are arranged in parallel and sequentially spaced at a side of the dividing portion close to the outdoor ventilation element, and the vent is correspondingly arranged between the fine filter plate and the filter element.

5. The air purifier of claim 1, wherein the detection assembly comprises a communication pipe connected to the evaporation chamber, a trigger chamber connected to the communication pipe, a mounting bracket connected to the trigger chamber, a guide rod connected to the mounting bracket, a floating block slidably disposed on the guide rod, and a strain gauge mounted on the guide rod; the strain gauges are arranged on two sides of the floating block along the extending direction of the guide rod.

6. The air cleaner of claim 5, wherein the trigger chamber extends in a hollow rectangular shape, the top of the trigger chamber is open, and the mounting frame covers the opening.

7. The air cleaner of claim 6, wherein the guide rod is disposed in a cylindrical structure, the guide rod extends from the mounting frame into the trigger chamber, and the guide rod is disposed in the same direction as the trigger chamber.

8. The air cleaner according to claim 7, wherein the floating block is arranged in a hollow cylindrical structure, and the floating block is sleeved on the guide rod; the strain gauge is arranged in a circular straight plate-shaped structure, and the strain gauge is convexly arranged from the outer side curve of the guide rod to the direction far away from the guide rod.

9. The air cleaner of claim 1, wherein the humidifying pipe includes a lead-out portion and a discharge portion; the derivation portion is the setting of circle tubular structure, the discharge portion sets up the derivation portion is kept away from the one end of evaporating chamber, the discharge portion with the direction that sets up of derivation portion is mutually perpendicular, the humidifying pipe is the setting of T column structure.

10. The air cleaner according to claim 1, wherein a drain valve is disposed on the rear end plate, a water level detecting member and a trigger block are disposed in the housing, the water level detecting member is electrically connected to the center control member, and the drain valve is configured to drain water in the housing.