CN212179056U

CN212179056U - Air purification and disinfection device and air purification and disinfection air conditioner with same

Info

Publication number: CN212179056U
Application number: CN202020805360.XU
Authority: CN
Inventors: 刘慧根
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-25
Filing date: 2020-05-14
Publication date: 2020-12-18
Anticipated expiration: 2030-05-14

Abstract

The utility model discloses an air purification degassing unit and have device's air purification disinfection air conditioner belongs to the air treatment technique, including components of a whole that can function independently wall-hanging air conditioning indoor set and air purification degassing unit, it sets up between air intake department or air conditioner filter screen and the condenser of components of a whole that can function independently wall-hanging air conditioning indoor set for the air process follow again after the air purification degassing unit purifies the disinfection the air outlet of components of a whole that can function independently wall-hanging air conditioning indoor set blows off.

Description

Air purification and disinfection device and air purification and disinfection air conditioner with same

Technical Field

The utility model relates to an air purification technology, in particular to an air purification and disinfection device and an air purification and disinfection air conditioner with the same.

Background

In order to adjust the indoor air temperature in cold and hot seasons and make people feel comfortable, the air conditioner is invented by people, and the air conditioner has the functional modes of refrigeration, heating and air circulation. Especially, the wall-mounted air conditioner has the advantages of attractive appearance, large air volume, low noise and small occupied space when the three functional modes are realized, and the indoor temperature of people can be comfortable as spring in four seasons.

Along with the improvement of social development and health requirements of people, the requirements of people on the household air environment are continuously improved, besides temperature regulation, indoor air is also required to be purified to remove formaldehyde, floating dust, PM2.5 and bacteria and viruses, the existing air conditioner can only refrigerate, heat or circulate indoor air, and almost no existing air conditioner product has a real effective air purification and disinfection function. Air purifiers, or sanitizers, have emerged in the market for this need. Many people and families install air conditioner and many air purifier simultaneously in order to realize indoor temperature control and solve PM2.5, eliminate benzene, formaldehyde, virus, the problem of bacterial contamination, but this has increased machine purchase expenditure, has also occupied indoor space.

Technicians try to add a filter screen with multiple functions such as a filter screen for removing PM2.5, a sterilization and disinfection filter screen and the like on an indoor unit of an air conditioner to purify, filter, sterilize and disinfect air passing through the air conditioner. However, the technology does not solve the problems of large wind resistance, high energy consumption, great reduction of air quantity at an air outlet of the air conditioner, great increase of noise and great reduction of performance reduction of the air conditioner. Therefore, no mature split wall-mounted air conditioner with purifying, sterilizing and disinfecting functions is available on the market.

SUMMERY OF THE UTILITY MODEL

The utility model discloses based on prior art's blank and people's growing urgent demand to air purification disinfection provide an air purification disinfection technique based on air conditioner, concrete technical scheme as follows:

an air-purifying and sterilizing air conditioner is characterized in that,

the air purifier comprises a split wall-mounted air conditioner indoor unit and an air purifying and sterilizing device, wherein the air purifying and sterilizing device is arranged at an air inlet of the split wall-mounted air conditioner indoor unit or between a filter screen and a condenser, so that air is purified and sterilized by the air purifying and sterilizing device and then is blown out from an air outlet of the split wall-mounted air conditioner indoor unit;

one end of the air purification and disinfection device is an air inlet, the other end of the air purification and disinfection device is an air outlet, and a first air flow path is formed from the air inlet to the air outlet; wherein an air ionization sterilization and disinfection element is arranged;

the air ionization sterilization and disinfection element has the following first structure or second structure:

the first structure: the device comprises a first high-voltage power supply, a first frame, a plurality of discharge electrode wires and a plurality of conductive electrode plates; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the discharge electrode wire and the conductive electrode plate are arranged on the frame; a discharge electrode wire is arranged between every two electrode plates, and the discharge electrode wire and the electrode plates are parallel and equidistant to form a first air channel; the first air duct and the first air flow path and the direction between the air inlet end and the air outlet end of the first frame are the same; the electrode wire and the electrode plate are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply;

a second structure: the device comprises a first high-voltage power supply, a first frame, a metal plate with a plurality of ventilation holes and a bracket with electrode needles; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the metal flat plate and the bracket are arranged on the frame, and the installation positions of the metal flat plate and the bracket enable each electrode needle to respectively face the orthographic projection center of one ventilation hole; the ventilation direction of the ventilation hole is the same as the direction of the paths between the first air flow path and the air inlet end to the air outlet end of the first frame; the metal plate and the electrode needle are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply.

In some possible embodiments having the first structure, the discharge electrode wires are all connected to the frame in an insulated manner, for example, by insulating spacers, and the electrode plates are connected to the frame in an electrically conductive manner; the electrode wire is connected with the positive electrode of the high-voltage power supply through a lead, and the electrode plate is connected with the negative electrode of the high-voltage power supply through the frame and the lead.

In some possible embodiments having the second structure, each of the ventilation holes is identical in size and shape, being circular or other symmetrical polygonal shapes. The metal plate is connected with the negative electrode of the high-voltage power supply through a lead; each electrode needle is connected with the positive pole of a high-voltage power supply through a lead.

The air purification and disinfection device is also provided with an air dust collecting element, and the air dust collecting element consists of a second high-voltage power supply, a second frame and a plurality of parallel and equidistant dust collecting plates; one end of the second frame is an air inlet end, and the other end of the second frame is an air outlet end; two adjacent dust collecting plates are separated and supported by an insulating bracket and are arranged on the second frame to form a second air duct; the second air duct is parallel to a path from the air inlet end to the air outlet end of the second frame; two adjacent dust collecting plates are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply to form a positive dust collecting plate group connected with the positive electrode and a negative dust collecting plate group connected with the negative electrode;

the air outlet end of the first frame is in butt joint with the air inlet end of the second frame.

The first high-voltage power supply and the second high-voltage power supply are arranged into the same integrated high-voltage power supply, and comprise at least two power supply anode output taps which respectively supply power for the air ionization sterilization element and the air dust collection element;

the first high-voltage power supply is configured to be suitable for outputting working voltage direct current 6000 to 12000V;

the second high voltage power supply is configured to output an operating voltage of 3000 to 8000V DC.

The integrated high-voltage power supply is arranged in a power supply box of the split wall-mounted air conditioner indoor unit or is an independent power supply box.

The air ionization sterilization and disinfection element and the air dust collection element are arranged as an integrated double-area structural element, namely the first frame and the second frame are integrated into a same integrated frame.

The air purification and disinfection device is arranged on an air inlet of the split wall-mounted air conditioner indoor unit through a cylindrical transition gasket made of an elastic material; and an opening at one end of the cylindrical transition gasket is hermetically connected with an air outlet of the air purification and disinfection device, and the other end of the cylindrical transition gasket is hermetically connected with an air inlet of the indoor unit of the split wall-mounted air conditioner.

A primary filter screen is arranged between the air inlet in the air purification and disinfection device and the air ionization sterilization and disinfection element; and a balance ozone element is arranged between an air outlet in the air purification and disinfection device and the air ionization sterilization and disinfection element.

An air purification and disinfection device for an air conditioner is characterized in that one end of the air purification and disinfection device is an air inlet, the other end of the air purification and disinfection device is an air outlet, and a first air flow path is formed between the air inlet and the air outlet;

wherein an air ionization sterilization and disinfection element is arranged; the air ionization sterilization and disinfection element has the following first structure or second structure:

The distance between the plates of the plurality of parallel conductive electrode plates 22 of the first structure is 10 to 50 mm.

In the second structure, the diameter of the inscribed circle of the vent hole 29 is between 15 and 50 mm.

The distance between adjacent dust collecting plates of the air dust collecting element is 0.5-6 mm

The utility model discloses not enough that wall-hanging air conditioner and air purification, the sterilizer to current marketing exist, the utility model discloses the first integration of wall-hanging air conditioner of components of a whole that can function independently and air disinfection, purifier system is in the same place. The structure of the common air conditioner outdoor unit is not changed, and only the indoor unit is upgraded and improved, namely, an air purification and disinfection device is arranged between a filter screen and a condenser of the existing common wall-mounted air conditioner indoor unit, or an air inlet is provided with the air purification and disinfection device, so that air entering the condenser is purified and disinfected firstly, and then cold and heat exchange is carried out, and the air conditioner indoor unit has the functions of purification, sterilization and disinfection. The purifying, sterilizing and disinfecting element utilizes the technology of mechanical, electronic and chemical composite filtration, sterilization and disinfection, and has the characteristics of high purifying, sterilizing and disinfecting efficiency, small wind resistance and small volume. The purification and disinfection element is added, the wall-mounted air conditioner is perfectly realized, the functions of indoor air purification and filtration and broad-spectrum sterilization and disinfection are realized while the air temperature regulation function is realized, and the structural design has little influence on the main parameters of the air conditioner, such as wind resistance, noise and the like.

Drawings

FIG. 1 schematically shows an air purifying and sterilizing air conditioner of the present invention, wherein an air purifying and sterilizing device is arranged between a filter screen and a condenser;

FIG. 2 is a schematic view showing an air purification and sterilization air conditioner according to the present invention, wherein an air purification and sterilization device is disposed at an air inlet of an indoor unit of a split wall-mounted air conditioner;

FIG. 3 is a schematic view showing a first structure of the air ionizing sterilizing and disinfecting unit of the present invention;

FIG. 4 is a second structural diagram schematically showing the air ionizing sterilizing element of the present invention;

FIG. 5 is a schematic view showing the structure of the air dust collecting unit according to the present invention;

FIG. 6 is a schematic view showing the air purifying and sterilizing air conditioner of the present invention in more detail based on FIG. 1, wherein an air purifying and sterilizing device is disposed between the filter screen and the condenser;

FIG. 7 is a schematic view of an air conditioner without the function of purification and disinfection, which is used together with an air purification and disinfection device;

wherein: 1-an air inlet of a split wall-mounted air-conditioning indoor unit, 2-a filter screen, 3-an air purification and disinfection device, 4-a condenser, 5-a power fan, 6-an air outlet of the split wall-mounted air-conditioning indoor unit, 60-a cylindrical transition gasket and 7-the split wall-mounted air-conditioning indoor unit; 8. 18, 51-air inlet, 9, 19, 52-air outlet, 12-air inlet of air ionization sterilization and disinfection element, 13-primary filter screen, 14-air ionization sterilization and disinfection element, 15-air dust collection element, 16-ozone balance element, 17-air outlet of air ionization sterilization and disinfection element, 71-integrated high-voltage power supply, 21-wire electrode, 22-plate electrode, 23, 25-wire, 24-first high-voltage power supply, 29-air vent, 30-metal plate, 31-needle electrode, 32-frame, 33-frame, 34, 35-wire,

53-magnetic attachment of the fixture 3.

Detailed Description

The invention is described below with reference to the accompanying drawings, but not as a limitation of the invention:

an air purification and disinfection air conditioner is characterized by comprising a split wall-mounted air conditioner indoor unit 7 and an air purification and disinfection device 3, wherein the air purification and disinfection device is arranged at an air inlet 1 of the split wall-mounted air conditioner indoor unit 7 or between a filter screen 2 and a condenser 4, so that air is purified and disinfected by the air purification and disinfection device 3 and then blown out from an air outlet of the split wall-mounted air conditioner indoor unit; as shown in fig. 1-2.

The air purification and disinfection device is provided with an air inlet and an air outlet, and a first air flow path is formed from the air inlet to the air outlet; wherein an air ionization sterilization and disinfection element 14 is arranged;

the air ionizing sterilizing and disinfecting element 14 has the following first structure or second structure:

the first structure: as shown in fig. 3, the device is composed of a first high voltage power supply 24, a first frame, a plurality of discharge electrode wires 21 and a plurality of conductive electrode plates 22; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the discharge electrode wire 21 and the conductive electrode plate 22 are mounted on the frame; a discharge electrode wire 21 is arranged between every two electrode plates 22, and the discharge electrode wire 21 and the electrode plates 22 are parallel and form a first air channel at equal intervals; the first air duct and the first air flow path and the direction between the air inlet end and the air outlet end of the first frame are the same; the electrode wire 21 and the electrode plate 22 are respectively connected with the positive electrode and the negative electrode of the first high-voltage power supply 24; as shown in fig. 3

A second structure: the device comprises a first high-voltage power supply 24, a first frame, a metal plate 30 provided with a plurality of vent holes 29 and a bracket 33 provided with an electrode needle 31; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the metal plate 30 and the bracket 33 are mounted on the frame at positions such that each electrode pin 31 faces the front projection center of one of the vent holes 29; the ventilation direction of the ventilation hole is the same as the direction of the paths between the first air flow path and the air inlet end to the air outlet end of the first frame; the metal plate 30 and the electrode needle 31 are respectively connected with the positive electrode and the negative electrode of the first high-voltage power supply 24. As shown in fig. 4

In some possible embodiments having the first structure, there is an insulating spacer between the wire electrode 21 and the frame, and the electrode plate is electrically connected to the frame; the wire electrode 21 is connected to the positive pole of a first high voltage power supply 24 through a lead 25, and the electrode plate 22 is connected to the negative pole of the first high voltage power supply 24 through the frame and the lead 23, as shown in fig. 3.

In some possible embodiments having the second configuration, each of the vent holes 29 is identical in size and shape, being circular or other symmetrical polygonal shapes. The metal plate 30 is connected to the negative electrode of a first high-voltage power supply 38 through a wire 35; each electrode pin 31 is connected to the positive pole of the first high voltage power supply 24 by a wire 34, as shown in fig. 4.

The work flow about the air ionization sterilization and disinfection element 14 is as follows: when air passes through the two polar plates in fig. 3 or the air vent 29 in fig. 4, the air is discharged and ionized by the wire electrode 21 or the discharge electrode needle 31, so that particles in the air are charged with positive charges or negative charges, and meanwhile, the ionization kills bacteria and viruses in the air.

In some embodiments, as shown in fig. 5, the air cleaning and disinfecting device is further provided with an air dust collecting element 15, wherein the air dust collecting element 15 is composed of a second high voltage power supply 39, a second frame, a plurality of parallel and equidistant dust collecting plates; one end of the second frame is an air inlet end, and the other end of the second frame is an air outlet end; two adjacent dust collecting plates are separated and supported by an insulating bracket 42 and are arranged on the second frame to form a second air duct; the second air duct is parallel to a path from the air inlet end to the air outlet end of the second frame; two adjacent dust collecting plates are respectively connected with the positive pole and the negative pole of the second high-voltage power supply 39 to form a positive dust collecting plate group 40 connected with the positive pole and a negative dust collecting plate group 41 connected with the negative pole;

When the element 15 is connected with the high-voltage power supply 39 to work, a gap between every two adjacent polar plates forms an electrostatic field, when air particles with charges pass through the electrostatic field, the particles with positive charges are adsorbed to the electrode plate group connected with the negative electrode, the particles with negative charges are adsorbed to the electrode plate group connected with the positive electrode, and the voltage of the electric field carries out ionization and killing on bacteria and viruses on the passing particles again, so that the air is purified, sterilized and disinfected.

In some embodiments, the first high voltage power supply 24 and the second high voltage power supply 39 are provided as the same integrated high voltage power supply 71, which comprises at least two power positive output taps for respectively supplying power to the air-ionizing sterilization and disinfection component 14 and the air dust collection component 15; the first high-voltage power supply is configured to be suitable for outputting working voltage direct current 6000 to 12000V; the second high voltage power supply is configured to output an operating voltage of 3000 to 8000V DC.

The integrated high-voltage power supply 71 (the first high-voltage power supply 24 and the second high-voltage power supply 39) is arranged on the side (left or right side) within the apparatus 3.

In some embodiments, the integrated high voltage power supply 71 is disposed in a power box of the split wall-mounted air conditioning indoor unit 7, or is a separate power box.

In some embodiments, the air ionizing sterilizing and disinfecting element 14 and the air dust collecting element 15 are provided as an integrated dual-zone structural element, i.e., the first frame and the second frame are integrated into the same integrated frame.

In some embodiments, the air purification and disinfection device is mounted on the air inlet of the split wall-mounted air conditioning indoor unit 7 through a cylindrical transition gasket 60 made of an elastic material; an opening at one end of the cylindrical transition washer 60 is hermetically connected with an air outlet of the air purification and disinfection device 3, and the other end of the cylindrical transition washer is hermetically connected with an air inlet of the indoor unit 7 of the split wall-mounted air conditioner.

On the basis of the above scheme, a primary filter screen 12 is further arranged between the air inlet of the air purification and disinfection device 3 and the air ionization sterilization and disinfection element 14; optionally, a balancing ozone element 16 (optional) is further disposed between the air outlet of the air purifying and sterilizing device 3 and the air ionizing and sterilizing element 14

The balanced ozone element 16 is optional and can be eliminated when the voltage of the first high voltage power supply is below 1000 kilovolts. The utility model also provides an independent air purification and disinfection device 3 used in the air conditioner, which is characterized in that one end of the air purification and disinfection device is an air inlet, the other end is an air outlet, and a first air flow path is formed between the air inlet and the air outlet;

the air conditioner is provided with an air inlet to an air outlet, and a first air flow path is formed from the air inlet to the air outlet; wherein an air ionization sterilization and disinfection element 14 is arranged;

A second structure: comprises a first high voltage power supply 24, a first frame, a metal plate 30 with a plurality of ventilation holes 29, and a bracket 33 provided with an electrode needle 31; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the metal plate 30 and the bracket 33 are mounted on the frame at positions such that each electrode pin 31 faces the front projection center of one of the vent holes 29; the ventilation direction of the ventilation hole is the same as the direction of the paths between the first air flow path and the air inlet end to the air outlet end of the first frame; the metal plate 30 and the electrode needle 31 are respectively connected with the positive electrode and the negative electrode of the first high-voltage power supply 24. As shown in fig. 4

In some arrangements, an air dust collection element 15 is also provided as shown in fig. 5, the air dust collection element 15 being made up of a second high voltage power supply 39, a second frame, a plurality of parallel, equidistant dust collection plates; one end of the second frame is an air inlet end, and the other end of the second frame is an air outlet end; two adjacent dust collecting plates are separated and supported by an insulating bracket 42 and are arranged on the second frame to form a second air duct; the second air duct is parallel to a path from the air inlet end to the air outlet end of the second frame; two adjacent dust collecting plates are respectively connected with the positive pole and the negative pole of the second high-voltage power supply 39 to form a positive dust collecting plate group 40 connected with the positive pole and a negative dust collecting plate group 41 connected with the negative pole;

the air outlet end of the first frame is butted with the air inlet end of the second frame, as shown in fig. 6 and 7.

In some devices, the first high-voltage power supply and the second high-voltage power supply are arranged as the same integrated high-voltage power supply, and comprise at least two power supply anode output taps which respectively supply power for the air ionization sterilization and disinfection element and the air dust collection element;

In some arrangements, the air ionizing sterilizing element 14 and the air dust collecting element 15 are provided as an integrated dual-zone structural element, i.e., the first frame and the second frame are integrated into a single integral frame.

The air dust collecting element, wherein the distance between the adjacent dust collecting plates is 0.5 to 6mm the work flow of the purification, sterilization and disinfection air conditioner of the utility model is as follows: as shown in fig. 7, the power fan 5 enters the indoor unit from the air inlet 1, then filters large particles through the primary filter screen 13, ionizes and sterilizes the air through the air ionization sterilization element 14, then removes PM2.5 and sterilizes the air through the air dust collection element 15, then exchanges heat and cold of the air through the condenser 4, and introduces air through the fan 5 and enters the indoor through the air outlet 6.

The air purification and disinfection air conditioner utilizes the mechanical, electronic and chemical composite filtration and sterilization and disinfection technologies, has the characteristics of high purification and disinfection efficiency and small wind resistance, and the addition of the purification and disinfection elements perfectly realizes that the wall-mounted air conditioner has the functions of air temperature regulation and indoor air purification and filtration and broad-spectrum sterilization and disinfection.

Application example of the present invention

Example 1. New design and production of novel split wall hanging type air purification, sterilization and disinfection air conditioner

Use the air flow direction to be in order, between the filter screen and the condenser of current general wall-hanging air conditioning indoor set, set up air purification degassing unit 3: the air ionization sterilization and disinfection element 14 (the structure schematic diagram of which is shown in figures 3 and 4), the air dust collection and disinfection element 15 (the structure schematic diagram of which is shown in figure 6) and the balance ozone element 16 (optional) are arranged in sequence, and a high-voltage power supply for supplying power when the element 14 and the element 15 work is configured in a power supply box of the air conditioner, so that the air conditioner is added with the functions of purification, sterilization and disinfection.

The working process of the novel purifying, sterilizing and disinfecting air conditioner comprises the following steps (in sequence along the air flowing direction, see figure 6): the power fan 5 enters the indoor unit from the air inlet 1 with indoor dirty air 8, large particles are filtered out through the primary filter screen 13, then the air is ionized and sterilized by the element 14, PM2.5 is removed from the air by the element 15, the air is sterilized and sterilized, ozone balance is carried out on the air by the element 16, then the air is subjected to cold and heat exchange through the condenser 4, and the air is induced by the fan 5 and enters the indoor unit through the air outlet 6.

The novel purifying, sterilizing and disinfecting air conditioner utilizes mechanical, electronic and chemical composite filtering and sterilizing technologies, realizes that the wall-mounted air conditioner has the functions of purifying and filtering indoor air and sterilizing and disinfecting broad spectrum when having the function of adjusting the air temperature, and has the characteristics of high purifying, sterilizing and disinfecting efficiency, small wind resistance and small noise.

Example 2 New design and production of novel split wall hanging type air sterilization and disinfection air conditioner

For example 1, the new air conditioner does not have the function of removing PM2.5 by removing the air dust collecting and sterilizing element 15 in the air purifying and sterilizing device 3, and is only the air conditioner with the function of sterilization and disinfection

EXAMPLE 3 air cleaning and sterilizing apparatus mountable on existing wall-mounted air conditioner

Will the utility model discloses an air purification degassing unit 3 (have casing 11, be air intake 12 on the top, be air outlet 17 in the bottom, from last air ionization sterilization component 14, air collection dirt disinfection component 15 and balanced ozone component 16 of down having set gradually, set up to the power pack 20 (interior first high voltage power supply 24 and the second high voltage power supply 39 of establishing) of component 14, 15 work power supply in the device side, its schematic structure is shown in fig. 7.

Workflow (in sequence along the air flow direction, fig. 7): the air conditioner fan sucks dirty air 18 into an air inlet 12, large particles in the air are filtered by a primary filter screen 13, then the air is ionized by an air ionization sterilization and disinfection element 14 to charge the particles in the air, the air is sterilized and disinfected, then the particles in the air are subjected to electrostatic adsorption and dust collection by an air dust collection and disinfection element 15, the air is sterilized and disinfected again, then an ozone element 16 is balanced to balance ozone in the air, and finally clean air 19 flows out of the device 3 from an air outlet 17 and enters the air conditioner.

The air purification, sterilization and disinfection device 3 is arranged on an air inlet 1 on the upper surface of the existing split wall-mounted air conditioner indoor unit, the specific structure schematic diagram is shown in figure 7, an air inlet 12 of the device 3 faces upwards, an air outlet 17 faces downwards, and the air outlet 17 is connected with the air inlet 1 of the air conditioner indoor unit through a transition gasket 60 (the structure is shown in figure 2). The transition washer 60 is made of elastic material, and mainly functions to adjust the size of the air inlet of the indoor unit of the air conditioner to match with the air outlet of the air purification, sterilization and disinfection device 3, and realize the sealing between the air inlet and the air outlet under the action of the gravity of the device 3, so as to ensure that the air is purified and disinfected by the air purification, sterilization and disinfection device 3 and then enters the indoor unit of the air conditioner for heat and cold exchange.

The working process of the improved indoor unit is as follows: when the fan of the indoor unit of the air conditioner is started, dirty air 8 is purified, sterilized and disinfected by the air purifying and sterilizing device 3, then enters the indoor unit of the air conditioner, and enters a room after being exchanged with cold and heat by the condenser 4, so that the common split wall-mounted air conditioner becomes a split wall-mounted air conditioner with the air purifying and sterilizing function. And the influence of the installation of the air purification, sterilization and disinfection device 3 on the main indexes of the original air conditioner can be almost ignored.

EXAMPLE 4 providing an air sanitizer that can be installed on existing wall-mounted air conditioners

In example 3, the air cleaning and disinfecting device does not have the air cleaning function of removing PM2.5 and only has the sterilization and disinfection function by removing the air dust collecting and disinfecting element 15 in the air cleaning and disinfecting device 3, and the device is installed at the air inlet of the existing air conditioner to form the air conditioner with the sterilization and disinfection function.

Claims

1. An air-purifying and sterilizing air conditioner is characterized in that,

the air purifier comprises a split wall-mounted air conditioner indoor unit and an air purifying and sterilizing device, wherein the air purifying and sterilizing device is arranged at an air inlet of the split wall-mounted air conditioner indoor unit or between an air conditioner filter screen and a condenser, so that air is purified and sterilized by the air purifying and sterilizing device and then blown out from an air outlet of the split wall-mounted air conditioner indoor unit;

a second structure: the device comprises a first high-voltage power supply, a first frame, a metal plate with a plurality of ventilation holes and a bracket with electrode needles; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the metal plate and the bracket are arranged on the frame, and the installation positions of the metal plate and the bracket enable each electrode needle to respectively face the orthographic projection center of one ventilation hole; the ventilation direction of the ventilation hole is the same as the direction of the paths between the first air flow path and the air inlet end to the air outlet end of the first frame; the metal plate and the electrode needle are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply.

2. The air purifying and sterilizing air conditioner according to claim 1, wherein an air dust collecting element is further provided in the air purifying and sterilizing device, and the air dust collecting element is composed of a second high voltage power supply, a second frame, a plurality of parallel and equidistant dust collecting plates; one end of the second frame is an air inlet end, and the other end of the second frame is an air outlet end; two adjacent dust collecting plates are separated and supported by an insulating bracket and are arranged on the second frame to form a second air duct; the second air duct is parallel to a path from the air inlet end to the air outlet end of the second frame; two adjacent dust collecting plates are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply to form a positive dust collecting plate group connected with the positive electrode and a negative dust collecting plate group connected with the negative electrode;

3. The air purifying and sterilizing air conditioner according to claim 1, wherein the first high voltage power supply and the second high voltage power supply are provided as a same integrated high voltage power supply, which comprises at least two power supply positive output taps for respectively supplying power to the air ionizing sterilizing element and the air dust collecting element;

4. The air purifying and sterilizing air conditioner according to claim 3, wherein the integrated high voltage power supply is provided in a power supply box of the indoor unit of the split wall-mounted air conditioner or is a separate power supply box.

5. The air purifying and sterilizing air conditioner as claimed in claim 3, wherein the air ionizing sterilizing element and the air dust collecting element are provided as a dual-zone structural element integrated together, i.e., the first frame and the second frame are integrated into a same integral frame.

6. An air purifying and sterilizing air conditioner according to any one of claims 1-5, wherein said air purifying and sterilizing unit is mounted to the inlet of said indoor unit of a split wall type air conditioner via a cylindrical transition washer made of an elastic material; and an opening at one end of the cylindrical transition gasket is hermetically connected with an air outlet of the air purification and disinfection device, and the other end of the cylindrical transition gasket is hermetically connected with an air inlet of the indoor unit of the split wall-mounted air conditioner.

7. The air purifying and sterilizing air conditioner according to claim 6, wherein a primary filter screen is further provided between the air inlet of the air purifying and sterilizing device and the air ionizing and sterilizing element;

and/or a balancing ozone element is arranged between an air outlet in the air purifying and sterilizing device and the air ionizing, sterilizing and sterilizing element.

8. An air purification and disinfection device for an air conditioner is characterized in that one end of the air purification and disinfection device is an air inlet, the other end of the air purification and disinfection device is an air outlet, and a first air flow path is formed between the air inlet and the air outlet;

the first structure: the device comprises a first high-voltage power supply, a first frame, a plurality of discharge electrode wires and a plurality of conductive electrode plates; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the discharge electrode wire and the conductive electrode plate are arranged on the frame; a discharge electrode wire is arranged between every two electrode plates, and the discharge electrode wire and the electrode plates are parallel and equidistant to form a first air channel; the first air duct and the first air flow path and the direction between the air inlet end and the air outlet end of the first frame are the same; the electrode wire and the electrode plate are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply; the distance between the plates of the electrode plates is 10-50 mm;

a second structure: the device comprises a first high-voltage power supply, a first frame, a metal plate with a plurality of ventilation holes and a bracket with electrode needles; one end of the first frame is an air inlet end, and the other end of the first frame is an air outlet end; the metal plate and the bracket are arranged on the frame, and the installation positions of the metal plate and the bracket enable each electrode needle to respectively face the orthographic projection center of one ventilation hole; the ventilation direction of the ventilation hole is the same as the direction of the paths between the first air flow path and the air inlet end to the air outlet end of the first frame; the metal plate and the electrode needle are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply; the diameter of the inscribed circle of the vent hole is between 15 and 50 mm.

9. The air purification and disinfection device of claim 8, further comprising an air dust collection element, wherein the air dust collection element is composed of a second high voltage power supply, a second frame, and a plurality of parallel and equidistant dust collection plates; one end of the second frame is an air inlet end, and the other end of the second frame is an air outlet end; two adjacent dust collecting plates are separated and supported by an insulating bracket and are arranged on the second frame to form a second air duct; the second air duct is parallel to a path from the air inlet end to the air outlet end of the second frame; two adjacent dust collecting plates are respectively connected with the positive electrode and the negative electrode of the high-voltage power supply to form a positive dust collecting plate group connected with the positive electrode and a negative dust collecting plate group connected with the negative electrode;

the distance between the plates of the plurality of parallel equidistant dust collecting plates is 0.5 to 6 mm;

10. The air purification and sterilization device of claim 9, wherein the first high voltage power supply and the second high voltage power supply are configured as a same integrated high voltage power supply, which comprises at least two power supply positive output taps for respectively supplying power to the air ionization sterilization and sterilization element and the air dust collection element;