CN113188199A

CN113188199A - Air purification equipment

Info

Publication number: CN113188199A
Application number: CN202110632784.XA
Authority: CN
Inventors: 虞雪明; 俞涛
Original assignee: Yimikang Lengyuan Energy Saving Technology Shanghai Co ltd
Current assignee: Yimikang Lengyuan Energy Saving Technology Shanghai Co ltd
Priority date: 2021-06-07
Filing date: 2021-06-07
Publication date: 2021-07-30

Abstract

The invention provides air purification equipment which comprises a containing box body, a purification and disinfection device and a temperature and humidity adjusting device. During operation, the air admission holds the chamber, adds water and disinfects and purifies to the water in it in the water purification device, and the water after the disinfection purifies is carried to holding chamber upper portion by hydrologic cycle conveying assembly to spray to holding the chamber lower part and form the water smoke through hydrologic cycle conveying assembly. Air to be purified flows below the water circulation conveying assembly, water mist adsorbs bacteria, viruses or granular pollutants in the air to sterilize and purify the air, the sterilized and purified air flows into the temperature and humidity adjusting device towards the rear end, and is finally discharged into a required working environment through the air outlet after being adjusted to required temperature and humidity through the temperature and humidity adjusting device. Air purification equipment purifies the disinfection through disinfection purifier to the air, need not to set up the multiunit filter screen, need not frequently to dismantle in the use, wash and change the filter screen, practices thrift the consumptive material cost of labor and filter screen.

Description

Air purification equipment

Technical Field

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

Background

The air purifying equipment is an air processing equipment assembled by various air processing functional sections, is suitable for air purifying systems of various clean plants, and is most widely used in medical purifying air conditioning units.

Chinese patent publication No. CN209068656U discloses a medical air conditioning purification unit, which comprises a frame, a primary filter device, a secondary filter device, and a high-efficiency filter device, wherein air passes through an air inlet to an air outlet of the purification unit, and then sequentially passes through the primary filter device, the secondary filter device, and the high-efficiency filter device for filtration. In order to ensure the air purification effect, the unit adopts a plurality of filtering devices for filtering, the filtering net in the filtering device needs to be frequently disassembled, cleaned and replaced when in use, and the labor cost is high when in operation; and the filter screen is easy to damage along with the extension of live time, so the filter screen also needs to be replaced regularly, and the material cost is high.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that the air conditioning purification unit in the prior art uses the filtering device, so that the labor cost and the material cost are high during the operation of the air conditioning purification unit.

To this end, the invention provides an air cleaning device comprising

The air conditioner comprises a containing box body, a fan and a fan, wherein the containing box body is internally provided with a containing cavity, and the containing box body is provided with an air inlet and an air outlet;

the purification and disinfection device is arranged in the accommodating cavity at the rear end of the air inlet; the purification and disinfection device comprises a water spraying system, and the water spraying system comprises a water purification device and a water circulation conveying assembly;

the water circulation conveying component is connected with the water purification device, and liquid disinfected and purified by the water purification device is conveyed to the upper part of the accommodating cavity by the water circulation conveying component and is sprayed to the lower part of the accommodating cavity by the water circulation conveying component;

and the temperature and humidity adjusting device is arranged in the accommodating cavity and is positioned at the rear end of the disinfection and purification device.

Optionally, in the above air purifying apparatus, the water circulation conveying assembly comprises

The first water pipe is arranged at the upper part of the accommodating cavity and extends along the length direction of the accommodating cavity, and the first water pipe is communicated with the disinfection and purification device; and

at least one first atomization component communicated with the first water pipe.

Optionally, in the air purifying apparatus described above, the purifying and sterilizing device further includes at least one baffle member, which is provided on one of the inner top wall and the inner bottom wall of the accommodating box body and extends toward the other direction of the inner top wall and the inner bottom wall; the length direction two ends of the baffling component are arranged on the inner walls of the two sides of the containing box body.

Optionally, in the air purifying apparatus described above, the baffle members have a plurality of baffle members, and adjacent baffle members are alternately arranged on the inner top wall or the inner bottom wall of the accommodating box body; and water retaining filler is arranged between the last two adjacent baffling components.

Optionally, in the above air purifying apparatus, the temperature and humidity adjusting device includes

The air conditioning system comprises a heat exchange component which can be used as an evaporator or a condenser, and the heat exchange component is arranged in the accommodating cavity at the rear end of the purification and disinfection device.

Optionally, in the above air purification apparatus, the first water pipe extends to a position above the heat exchange component to serve as a humidifying water pipe, and a second atomization component communicated with the humidifying water pipe is arranged on the humidifying water pipe.

Optionally, in the above air purification apparatus, a flow equalizing part is disposed between the purification and sterilization device and the heat exchange part.

Optionally, the air purification apparatus further includes an electrostatic dust collector disposed in the accommodating cavity at the front end of the purification and disinfection device.

Optionally, the air purification apparatus further includes a plasma dust collecting device, and the plasma dust collecting device is disposed in the accommodating cavity at the rear end of the temperature and humidity adjusting device.

Optionally, the air purification apparatus further comprises a high-efficiency filtering device, and the high-efficiency filtering device is disposed in the accommodating cavity at the rear end of the plasma dust collecting device.

The technical scheme of the invention has the following advantages:

1. when the air purification equipment provided by the invention works, air to be purified enters the accommodating cavity through the air inlet, water is added into the water purification device and is disinfected and purified, and the disinfected and purified water is conveyed to the upper part of the accommodating cavity by the water circulation conveying assembly and is sprayed to the lower part of the accommodating cavity by the water circulation conveying assembly to form water mist. Air to be purified flows below the water circulation conveying assembly, water mist adsorbs bacteria, viruses or granular pollutants in the air to sterilize and purify the air, the sterilized and purified air flows into the temperature and humidity adjusting device towards the rear end, and is finally discharged into a required working environment through the air outlet after being adjusted to required temperature and humidity through the temperature and humidity adjusting device. Air purification equipment purifies the disinfection through disinfection purifier to the air, need not to set up the multiunit filter screen, need not frequently to dismantle in the use, wash and change the filter screen, practices thrift the consumptive material cost of labor and filter screen.

2. The air purification equipment provided by the invention has the advantages that the accommodating cavity is divided into the plurality of vertical air circulation channels by the arrangement of the partition plate and the plurality of baffle plates. Make the air low-speed flow in proper order in each circulation passageway, increase the contact and the mixing time of air and water smoke, guarantee virus, bacterium and the granule in the abundant absorption air of water smoke, improve the air purification effect.

3. The air purification equipment provided by the invention is provided with a plurality of purification devices for filtering and purifying air, has high air disinfection and purification degree, and is particularly suitable for being used as medical air purification equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic view of an air purification apparatus according to an embodiment of the present invention.

Description of reference numerals:

1-a containment box; 2-a purification and disinfection device; 211-water purification means; 2121-a first water pipe; 21221-a first atomizing component; 21222-a second atomizing component; 2123-a second water pipe; 2124-water collecting tank; 21241-water replenishing port; 2125-first regulating valve; 2126-a collector tube; 2127-water pump; 22-a baffle member; 23-water retaining filler; 3-a temperature and humidity adjusting device; 311-heat exchange means; 312-refrigeration heat exchange circuit; 313-a compressor; 314-a main expansion valve; 315-heat exchanger; 316-four-way valve; 317-a one-way valve; 318-an economizer; 319-economizer expansion valve; 320-a filter; 32-flow equalization means; 33-water collecting disc; 4-electrostatic dust collecting means; 41-high voltage negative electrode; 42-high voltage positive electrode; 43-low voltage electric board; 5-plasma dust collecting device; 51-a support plate; 52-an insulator; 53-plasma reaction tube; 6-high efficiency filtration device; 61-HEPA filter screen; 7-an air intake device; 71-a blast valve; 72-pipeline fan; 8-air supply device.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Examples

The embodiment provides an air purification device, as shown in fig. 1, which includes a housing case 1, a purification and disinfection device 2, and a temperature and humidity control device 3.

The accommodating box body 1 is provided with an accommodating cavity, and an air inlet and an air outlet are formed in the accommodating box body 1; when the air flows in the accommodating cavity, one end close to the air inlet is the front end, and the other end far away from the air inlet is the rear end. The purifying and sterilizing device 2 is arranged in the accommodating cavity at the rear end of the air inlet; the purification and disinfection apparatus 2 comprises a water spray system comprising a water purification apparatus 211 and a water circulation delivery assembly. Wherein, the water circulation delivery assembly is connected with water purification installation 211, and temperature humidity control device 3 is located and is held in the chamber and is located disinfection purification installation rear end.

Air purification equipment during operation waits that air-purifying gets into through the air intake and holds the chamber, adds water and carries out disinfection and purification to the water in it in water purification installation 211, and the water after the disinfection and purification is carried to holding chamber upper portion by hydrologic cycle conveying component to spray to holding chamber lower part formation water smoke through hydrologic cycle conveying component. Air to be purified flows below the water circulation conveying assembly, water mist adsorbs bacteria, viruses or granular pollutants in the air to sterilize and purify the air, the sterilized and purified air flows into the temperature and humidity adjusting device 3 towards the rear end, and the air is finally discharged into a required working environment through the air outlet after being adjusted to required temperature and humidity through the temperature and humidity adjusting device 3. Air purification equipment purifies the disinfection through disinfection purifier to the air, need not to set up the multiunit filter screen, need not frequently to dismantle in the use, wash and change the filter screen, practices thrift the consumptive material cost of labor and filter screen.

Referring to fig. 1, the accommodating box 1 is a cuboid, the front end and the rear end of the accommodating box are respectively provided with an air inlet device 7 and an air supply device 8, and the air inlet device 7 and the air supply device 8 respectively comprise a first pipeline, an air valve 71 and a pipeline fan 72. The first pipeline is communicated with the containing cavity, the air valve 71 and the pipeline fan 72 are arranged in the first pipeline, and the pipeline fan 72 is arranged close to the containing box body 1.

The air cleaning apparatus includes an electrostatic integration device, and the electrostatic dust collecting device 4 has a high voltage cathode 41, a high voltage anode 42, and a low voltage electrode 43. The purifying and sterilizing device 2 is arranged at the rear end of the electrostatic dust collecting device 4. An electric field is generated between the high and low voltage plates to charge dust and the like flowing through the electric field, and the charged dust and the like are adsorbed on the low voltage plate 43. A first separating plate for separating the electrostatic dust collecting device 4 and the purifying and sterilizing device 2 is arranged between the two devices.

The water circulation delivery assembly includes a water collection tank 2124, a first water pipe 2121, a second water pipe 2123, and at least one first atomization member 21221. For example, the water purification apparatus 211 is a water purification sterilizer, the water collection tank 2124 and the water purification apparatus 211 are provided at the bottom of the housing case 1, and the water collection tank 2124 is communicated with the water purification apparatus 211. The water outlet of the water purification device 211 is communicated with the water inlet of the water pump 2127, and the water outlet of the water pump 2127 is communicated with the second water pipe 2123. The second water pipe 2123 is vertically arranged, the first water pipe 2121 is horizontally arranged on top of the second water pipe 2123 and communicates with the second water pipe 2123, and the first water pipe 2121 extends in a length direction of the receiving chamber. The first atomizing part 21221 has a plurality of atomizing nozzles, for example, the first atomizing part 21221 is an atomizing nozzle, and the plurality of atomizing nozzles are arranged at equal intervals along the length direction of the first pipe.

The water is added into the water collection tank 2124, the water is disinfected and purified by the water purification device 211 and then is delivered into the first pipeline by the water pump 2127, and then is atomized by the atomizing nozzle to form water mist which is sprayed into the accommodating cavity to adsorb viruses or bacteria and the like in the air, and the air flows towards the rear end of the accommodating cavity after being purified and sterilized by the water mist. Most of the water mist absorbs viruses or bacteria and then falls freely to collect in the water collecting tank 2124, then enters the water purifying device 211 through the water collecting tank 2124 for purification and disinfection, and the disinfected water enters the first pipeline again, so that the water is recycled in the purifying and disinfecting device 2, and water resources are saved.

Preferably, referring to fig. 1, the decontamination and disinfection device 2 further comprises at least one baffle member 22, and preferably, the baffle member 22 has a plurality of baffles spaced along the length of the chamber. The baffle member 22 is provided on one of the inner top wall and the inner bottom wall of the accommodation case 1 and extends toward the other direction of the inner top wall and the inner bottom wall; the both ends of baffling part 22 length direction are located and are held on the both sides inner wall of box 1 for block that the air directly flows to and holds the chamber rear end through baffling part 22 both sides, change the circulation direction of air in holding the chamber.

Preferably, the baffle member 22 is a baffle plate having a plurality of, for example, four baffle plates. The first baffle plate is arranged on the top plate of the containing box body 1 and extends towards the bottom plate of the containing box body 1, a first gap exists between the bottom of the first baffle plate and the bottom of the containing box body 1, the first baffle plate is arranged on the bottom plate of the containing box body 1 and a second gap exists between the first baffle plate and the top plate of the containing box body 1, the second baffle plate is arranged on the top plate of the containing box body 1 and a third gap exists between the first baffle plate and the bottom plate of the containing box body 1, the third baffle plate is arranged on the bottom plate of the containing box body 1 and a fourth gap exists between the first baffle plate and the top plate of the containing box body 1, the fourth baffle plate is obliquely arranged on the top plate of the containing box body 1 and a fifth gap exists between the fourth baffle plate and the bottom plate of the containing box body 1, and the water retaining filler 23 is arranged between the fourth baffle plate and the second baffle plate. The first partition plate, the first baffle plate, the second baffle plate, the third baffle plate and the second partition plate are perpendicularly arranged in the accommodating cavity, and the accommodating cavity is divided into a plurality of vertical air circulation channels.

The air dedusted by the electrostatic dust collector 4 is blocked by the first partition plate, flows downwards along the bottom of the first partition plate to the first baffle plate, is blocked by the first baffle plate to flow upwards, and flows through each vertical circulation channel at the rear side. Make the air of first water pipe 2121 below constantly change the flow direction and flow backward, make the air flow at a low speed in proper order in each circulation passageway, increase the contact and the mixing time of air and water smoke, guarantee that water smoke fully adsorbs virus, bacterium and the granule in the air, improve air purification effect.

The bottom of the first atomizing unit 21221 and the water retaining packing 23 is provided with a manifold 2126, and the end of the manifold 2126 extends to the upper part of the water collecting tank 2124. Most of the water mist freely falls into the water collecting tank 2124 at the bottom of the accommodating cavity, and the rest of the water mist flows to the water retaining filler 23 along with the air flow, is filtered by the water retaining filler 23 and then falls into the return pipe below, and then enters the water collecting tank 2124 through the return collecting pipe 2126, so that the water mist with viruses, bacteria and particles is prevented from flowing to the rear end of the accommodating cavity, and the air purification effect is ensured.

The first atomizing parts 21221 are all located at the front end of the fourth baffle, and the bottom of the fourth baffle is inclined toward the second partition plate, so that the first atomizing parts 21221 can be used as a water mist baffle to prevent the water mist sprayed from the first atomizing parts 21221 from diffusing into the flow channel between the fourth baffle 22 and the second partition plate.

A water replenishing port 21241 is provided at one side of the water collecting tank 2124, and a water replenishing control valve is provided at the water replenishing port 21241, so that water in the water collecting tank 2124 is lost during circulation and can be replenished through the water replenishing port 21241. A first adjusting valve 2125 is provided on the first water pipe 2121 at the front end of the second water pipe 2123 to adjust the amount of water entering the first water pipe 2121 and the atomizing amount of the atomizing nozzle.

The accommodating cavity at the rear end of the second partition plate is provided with a flow equalizing part 32, for example, the flow equalizing part 32 is a flow equalizing plate. Temperature humidity control device 3 is located the chamber that holds of flow equalizing plate rear end.

The temperature and humidity adjusting device 3 includes a second adjusting valve, a humidifying water pipe, a second atomizing part 21222, and an air conditioning system. The air conditioning system comprises a heat exchange part 311 which can be used as an evaporator or a condenser, a refrigeration heat exchange pipeline 312, a compressor 313, a main expansion valve 314, a heat exchanger 315, a four-way valve 316, a one-way valve 317, an economizer 318, an economizer expansion valve 319 and a filter 320 which are arranged on the refrigeration heat exchange pipeline 312. The heat exchange part 311 is arranged in the containing cavity at the rear end of the purification and disinfection device 2, one end of the refrigeration heat exchange pipeline 312 is communicated with the air inlet pipe at the upper part of the heat exchange part 311, and the other end is communicated with the liquid inlet pipe at the lower part of the heat exchange part 311.

When the air conditioning system refrigerates, the heat exchange component 311 operates as an evaporator, the compressor 313 compresses the low-temperature and low-pressure gaseous refrigerant into a high-temperature and high-pressure gaseous refrigerant, then the gaseous refrigerant is sent into the heat exchanger 315 to be radiated to form a high-pressure liquid refrigerant, the liquid refrigerant is throttled by the main expansion valve 314 and enters the refrigeration heat exchange pipeline 312 at the bottom of the evaporator to flow into the evaporator, the pressure is reduced, the liquid refrigerant is evaporated to form the low-temperature gaseous refrigerant, and the evaporator absorbs a large amount of heat from the air to cool the flowing air, so that the refrigeration effect is achieved. The low-temperature gaseous refrigerant then returns from the refrigeration heat exchange line 312 at the upper part of the evaporator to the compressor 313 to be compressed again, and then circulates again.

The surface temperature of the evaporator is lower than the dew point of the air during refrigeration, so that the water vapor in the air flowing through the evaporator is condensed on the surface of the evaporator, and the moisture in the air is reduced to achieve the dehumidification effect.

When the air conditioning system heats, the heat exchange part 311 operates as a condenser, and the four-way valve 316 makes the flowing direction of the refrigerant in the heat exchanger 315 and the condenser opposite to that during cooling, so that the heat exchanger 315 absorbs heat from the external environment, and the condenser releases heat to the air flowing through the inside.

The first water pipe 2121 extends above the heat exchanging part 311 to serve as a humidifying water pipe, and the second atomizing part 21222 is provided on the humidifying water pipe and communicated with the second water pipe 2123. A second adjusting valve is provided on the first water pipe 2121 between the second water pipe 2123 and the second atomizing part 21222. For example, the second atomizing member 21222 is an atomizing head.

When the humidity of the air is low, the second regulating valve is opened, the atomizing nozzle above the heat exchange component 311 is opened to enable the atomizing nozzle to spray towards the surface of the heat exchange component 311, and the air flows through the heat exchange component 311 and is fully contacted with the water mist, so that the humidifying effect is achieved. The bottom of the heat exchange part 311 is provided with a water collecting disc 33 for collecting water.

The air cleaning apparatus further comprises a plasma dust collecting device 5 and a high efficiency filtering device 6. Wherein, the plasma dust collecting device 5 is arranged in the containing cavity at the rear end of the heat exchange component 311, and the high-efficiency filtering device 6 is arranged in the containing cavity at the rear end of the plasma dust collecting device 5.

The air sterilized and purified by the purifying and sterilizing device 2 uniformly flows into the heat exchanging component 311 through the flow equalizing plate, and enters the rear plasma dust collecting device 5 after being adjusted to the required temperature and humidity by the temperature and humidity adjusting device 3. The plasma dust collecting device 5 includes a plasma reaction tube 53, an insulator 52, and a support plate 51. The support plate 51 is provided on the bottom plate of the housing case 1, the insulator 52 is provided on the support plate 51, and the plasma reaction tube 53 is erected on the insulator 52.

The macromolecular pollutants remained in the air are converted into micromolecular safe substances by the plasma dust collecting device 5, and the toxic and harmful substances are converted into substances which are non-toxic, harmless or low-toxic and low-harmful, so that the pollutants are degraded and removed.

The air flow treated by the plasma dust collector 5 is finally filtered and purified by the high-efficiency filter 6 at the rear end. High efficiency filter equipment 6 includes HEPA filter screen 61, filters remaining fine particle substance in the air through HEPA filter screen 61, and the air after final purification flows to required operational environment through the air outlet on the first pipeline in holding box 1 rear end.

When the air purifying equipment works, air enters the accommodating cavity through the air inlet device 7, the electrostatic dust collecting device 4 adsorbs part of dust in the air, then the air flows in a speed reducing manner along a flow passage formed among the first partition plate, the baffle plates and the second partition plate, the air is fully contacted with water mist sprayed out by the first atomizing part 21221 in the process, and the purified and disinfected water mist adsorbs bacteria, viruses and particle pollutants in the air and then falls into the water collecting tank 2124 below and then enters the water purifying device 211 through the water collecting tank 2124 to be disinfected and purified again. The air treated by the purifying and sterilizing device 2 flows uniformly to the heat exchanging component 311 through the flow equalizing plate, the air temperature and humidity are adjusted by the air conditioning system and then flows to the plasma dust collecting device 5, the air is further purified by the plasma dust collecting device 5 and then flows to the high-efficiency filtering device 6, and finally the clean air filtered by the high-efficiency filtering device 6 flows to the required working environment through the air outlet. The air is filtered and purified by a plurality of purifying devices of the air purifying equipment, the air sterilization and purification degree is high, and the air purifying equipment is particularly suitable for being used as medical air purifying equipment.

As a first alternative embodiment of the embodiment 1, the high efficiency filtering device 6, the plasma dust collecting device 5 or the electrostatic dust collecting device 4 may not be provided, or none of them, and the air is sterilized and purified by the purifying and sterilizing device 2, and then the temperature and humidity are adjusted by the temperature and humidity adjusting device 3, and then directly flows into the required working environment from the air outlet.

As a second alternative embodiment of example 1, the baffle member 22 may be one, two, three, five, etc., as long as it can slow down the flow rate of air in the chamber, so that the air can be sufficiently contacted with the mist for purification and disinfection. As a modification, the water dam packing 23 may not be provided.

As a third alternative embodiment of the embodiment 1, the first water pipe 2121 may not be provided, and the water purification apparatus 211 may be directly connected to a plurality of atomizers, and directly spray purified and sterilized water to the receiving chamber through the atomizers.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. An air purification apparatus, characterized by comprising

The air conditioner comprises a containing box body (1), wherein a containing cavity is formed in the containing box body (1), and an air inlet and an air outlet are formed in the containing box body (1);

the purification and disinfection device (2) is arranged in the accommodating cavity at the rear end of the air inlet; the purification and disinfection device (2) comprises a water spraying system, and the water spraying system comprises a water purification device (211) and a water circulation conveying assembly;

the water circulation conveying component is connected with the water purifying device (211), and the liquid disinfected and purified by the water purifying device (211) is conveyed to the upper part of the accommodating cavity by the water circulation conveying component and is sprayed to the lower part of the accommodating cavity by the water circulation conveying component;

and the temperature and humidity adjusting device (3) is arranged in the accommodating cavity and is positioned at the rear end of the disinfection and purification device.

2. The air purification apparatus of claim 1, wherein the water circulation delivery assembly comprises

A first water pipe (2121) arranged at the upper part of the accommodating cavity and extending along the length direction of the accommodating cavity, wherein the first water pipe (2121) is communicated with the disinfection and purification device; and

at least one first atomization member (21221) in communication with the first water tube (2121).

3. Air cleaning device according to claim 2, characterized in that said cleaning and sterilizing means (2) further comprise at least one baffle member (22), said baffle member (22) being provided on one of the inner top and bottom walls of said containment box (1) and extending in the other direction of said inner top and bottom walls; the length direction two ends of the baffling component (22) are arranged on the inner walls of the two sides of the containing box body (1).

4. The air cleaning apparatus according to claim 3, wherein the baffle members (22) are provided in plural, and adjacent baffle members (22) are alternately provided on an inner top wall or an inner bottom wall of the housing case (1); and a water blocking filler (23) is arranged between the last two adjacent baffle parts (22).

5. Air cleaning apparatus according to any of claims 2-4, characterized in that the temperature and humidity regulating device (3) comprises

The air conditioning system comprises a heat exchange component (311) which can be used as an evaporator or a condenser, wherein the heat exchange component (311) is arranged in the accommodating cavity at the rear end of the purifying and sterilizing device (2).

6. The air cleaning apparatus according to claim 5, wherein the first water pipe (2121) extends above the heat exchanging part (311) as a humidifying water pipe, and the humidifying water pipe is provided with a second atomizing part (21222) communicated therewith.

7. Air cleaning apparatus according to claim 5 or 6, characterized in that a flow equalizing member (32) is provided between the cleaning and sterilizing device (2) and the heat exchanging member (311).

8. Air cleaning apparatus according to any of claims 1-4, characterized in that it further comprises an electrostatic dust collecting device (4), said electrostatic dust collecting device (4) being arranged in said housing cavity at the front end of said cleaning and disinfecting device (2).

9. The air purification apparatus according to any one of claims 1 to 4, further comprising a plasma dust collecting device (5), wherein the plasma dust collecting device (5) is disposed in the accommodating cavity at the rear end of the temperature and humidity adjusting device (3).

10. The air purification apparatus according to claim 9, further comprising a high efficiency filter device (6), wherein the high efficiency filter device (6) is disposed in the housing chamber at the rear end of the plasma dust collecting device (5).