CN201628325U - air purifier - Google Patents

Abstract

The utility model relates to an air purifier, which comprises a housing, on which an air inlet and an air outlet are arranged, and an air inlet and an air outlet are respectively connected to the air inlet and the air outlet in the housing, the said The air inlet channel and the air outlet channel are connected through an airflow guide channel perpendicular to them to form a complete airflow diversion channel, and a high-voltage electrostatic field, a high-efficiency filter screen, and a photocatalyst net are sequentially distributed in the air inlet channel. A UV lamp is installed in the airflow guide channel to face the photocatalyst net, and a blower fan is arranged in the air outlet channel. The utility model is equipped with triple purification, which can meet the higher indoor environment requirements for indoor air purification. The design of the airflow diversion channel, especially the design of the 180-degree airflow diversion channel, can form a convection area on the same side of the shell, greatly improving The practical value of the desktop. The utility model is suitable for personal use in larger environmental spaces or open spaces.

Description

air purifier

technical field

The utility model relates to an air purifier.

Background technique

With the continuous acceleration of the urbanization process and the rapid development of industrialization, the air pollution has become increasingly serious, and the indoor pollution is even more serious. At present, the air purifiers used at home and abroad are generally: I filter adsorption type, primary filter (coarse mesh filter material) + HEPA (high efficiency filter net) + activated carbon; II high-voltage electrostatic adsorption type, which ionizes pollutants in the air into plasma through high voltage , and then adsorb it on the high-voltage electric plate; III.I type plus type II combination; IV photocatalytic type. The working principle of the type II machine is to ionize the pollutants in the air into plasma through the high-voltage charging chamber, and then adsorb the pollutants ionized into cations and anions through the high-pressure adsorption chamber on the high-voltage electrode plate with opposite electrical properties. Complete the purification. The pollutants adsorbed by the plates can be cleaned periodically, without consumables, and without secondary pollution. Organic gases such as formaldehyde, benzene, and amines can achieve more effective ionization, adsorption, and purification effects. The current air duct of the purifier mainly adopts: forward wind and rear wind, forward wind and side wind, forward wind and upper wind, side inlet and upper wind, side inlet and front wind, side inlet and rear wind, and rear wind Air outlet from the top, air outlet from the rear side, air outlet from the rear, and air outlet from the bottom. The air inlet channel is directly connected to the air outlet channel. Type III machines currently on the market have high costs and complex structures. Existing air purifiers all have large intervals or are directly open in use space, so that large-scale air purifiers are needed to meet the demand, but the existing air purifiers cannot meet the above-mentioned demands.

Contents of the invention

The purpose of the utility model is to provide an air purifier with a relatively simple structure and capable of meeting the indoor environment requirements for indoor air purification in view of the above-mentioned problems existing in the existing air purifiers.

The purpose of this utility model is achieved in this way: the utility model comprises a housing, an air inlet and an air outlet are provided on the housing, and an air inlet passage and an air outlet passage respectively connecting the air inlet and the air outlet are provided in the housing , the air inlet passage and the air outlet passage are connected through an airflow guide passage perpendicular to them to form a complete airflow diversion passage, and a high-voltage electrostatic field, a high-efficiency filter screen, and a photocatalyst net are sequentially distributed in the air inlet passage, A UV lamp is installed facing the photocatalyst net in the airflow guide channel, and a blower fan is arranged in the air outlet channel.

As a preferred solution, the air inlet and the air outlet are arranged on the same surface of the housing, the air inlet passage is parallel to the outlet passage, and they form a complete 180-degree airflow turning passage with the airflow guiding passage.

The technical effect of the utility model is that: the utility model is equipped with triple purification, which can meet the indoor environment requirements for indoor air purification; the design of the airflow steering channel, especially the design of the 180-degree airflow steering channel, that is, adopts the forward wind and the front outlet The wind structure can form a convection area on the same side of the shell, which greatly improves the practical value of the desktop machine. The utility model is suitable for personal use in larger environmental spaces or open spaces.

Description of drawings

Fig. 1 is a perspective view of the embodiment.

Fig. 2 is an internal structural diagram of the embodiment.

Fig. 3 is an exploded perspective view of the embodiment.

Fig. 4 is an exploded perspective view of the prickly discharge electrode in the embodiment.

Fig. 5 is a schematic diagram of air guide in the embodiment.

Detailed ways

Referring to Fig. 1 to Fig. 5, this embodiment includes a housing, and the housing is composed of a front shell 6, a main body 3, a rear shell 1 and a base 7 fixed together, the main body 3 is fixed in the middle of the front shell 6 and the rear shell 1, and the base 7 is fixedly connected with the bottom of the front shell 6, the main body 3, and the rear shell 1, and a control panel 10 is arranged on the base 7, and a control circuit board 9 is fixed in the base 7; Mouth 62 and air outlet 61, wind net 5 is housed on air inlet 62 and air outlet 61, is provided with the air inlet passage and the air outlet passage that connect air inlet 62 and air outlet 61 respectively in housing, air inlet 62 And the air inlet channel is located at the bottom, the air outlet 61 and the air outlet channel are located at the top, the air inlet channel and the air outlet channel are parallel and reverse, and they are connected by an airflow guide channel perpendicular to them, so that the air inlet channel, the air outlet channel and the air flow The guide channel forms a complete 180-degree airflow turning channel.

Referring to Figures 1 to 4, a high-voltage electrostatic field, a high-efficiency filter screen 13, and a photocatalyst net 12 are sequentially distributed in the air intake channel; Module 2, the prickly discharge electrode 8 includes a discharge needle bracket 81, a discharge needle 82, and a high-voltage connection piece 83. The discharge needle 82 is installed in the discharge needle bracket 81. The discharge needle bracket 81 is a multi-section hook structure, which effectively protects the cleaning hole. The hand is not stabbed when the dust-absorbing electrode 14 (that is, the electrostatic dust-absorbing net) is connected, and the high-voltage electrostatic field absorbs dust, which can efficiently capture oil fume, bacteria, dust, pollen, and radioactive particles (equivalent to the effect of HEPA, which is used in the capture of range hood The effect on cigarettes is better), and the ozone concentration is controlled within the range stipulated by the state. The porous dust-absorbing electrode is made of honeycomb-shaped aluminum substrate, which is a dust collector, which can be cleaned, light in weight, large in contact with the air, and low in wind resistance , low noise, good collection effect, easy maintenance, low failure rate, and no problem of replacing consumables; high-efficiency filter (HEPA filter) 13 has a filtration efficiency of 99.97% for particles with a diameter of 0.3 microns, and is specially designed to remove various types of air The components that are removed include standard dust, cigarette smoke, bacteria, coal ash, pollen, and radioactive particles. At the same time, it is used in conjunction with the electrostatic dust collection net 14 of the high-voltage electrostatic field to have a 100% filtration efficiency for 0.3 micron particles ( Sealed state); Two UV lamps 4 (ultraviolet lamps) are installed facing the photocatalyst net 12 in the airflow guide passage, and the photocatalyst net+UV lamp constitutes a sterilizing and deodorizing module, and the photocatalyst on the photocatalyst net 12 is activated by UV ultraviolet rays, which can Generate free electrons and holes. In the presence of oxygen or water molecules, it can produce hydroxyl radicals and active oxygen with strong oxidation and decomposition capabilities. Hydroxyl radicals in the radicals can decompose almost all organic substances and some inorganic substances into Carbon dioxide and water, and active oxygen can oxidize and decompose various organic compounds and some inorganic substances adsorbed on its surface, can break the cell membrane of bacteria and solidify the protein of viruses, and have strong antifouling, sterilizing, and deodorizing functions; An anion generator (not shown) and a blower fan 11 are arranged in the air outlet channel, and the anion generator releases high-concentration anions (vitamins in the air), so that the space anion concentration reaches natural environments such as forests and seasides. The concentration of negative ions can prevent the occurrence of air-conditioning diseases.

Referring to Fig. 2 and Fig. 5, the air enters the air intake channel at the lower part of the main body 3 from the air inlet 62 at the lower part of the front shell 6, and first passes through the high-voltage electrostatic field. Partially charged, it is purified through the high-efficiency filter 13 again, and the airflow passing through the high-voltage electrostatic field and the high-efficiency filter 13 passes through the photocatalyst net 12, and then enters the airflow guiding channel composed of the main body 3 and the rear shell 1. Two sets of ultraviolet lamps are installed in the center to directly irradiate the photocatalyst net 12, activate the photocatalyst, sterilize, deodorize, and achieve the purpose of thoroughly purifying the air. Passage, under the effect of blower fan 11, send out the clean air that contains high-concentration negative ion from the air outlet 61 of front shell 6 top.

The high-voltage electrostatic field in the utility model includes at least one group of prickly discharge electrodes.

Claims (7)

1. air purifier, it is characterized in that: comprise housing, on housing, be provided with air inlet and gas outlet, in housing, be provided with the inlet channel and the outlet passageway that connect air inlet and gas outlet respectively, described inlet channel connects by an air-flow guide channel vertical with them with outlet passageway, form a complete air-flow and turn to passage, in described inlet channel, be distributed with high-voltage electrostatic field, high efficiency particulate air, photocatalyst net successively, the UV lamp is installed facing to the photocatalyst net in described air-flow guide channel, in described outlet passageway, is provided with Air Blast fan.

2. air purifier according to claim 1, it is characterized in that: described air inlet and gas outlet are arranged on the same one side of housing, described inlet channel is parallel with outlet passageway oppositely, and they and air-flow guide channel form 180 complete degree air-flows and turn to passage.

3. air purifier according to claim 2 is characterized in that: described air inlet and inlet channel are located at the below, and gas outlet and outlet passageway are located at the top.

4. according to claim 1 or 2 or 3 described air purifiers, it is characterized in that: in described outlet passageway, also be provided with anion generator.

5. according to claim 1 or 2 or 3 described air purifiers, it is characterized in that: described housing comprises fore shell, main body, back cover and base, and main body is fixed on the centre of fore shell and back cover, and base is fixedlyed connected with the bottom of fore shell, main body, back cover.

6. according to claim 1 or 2 or 3 described air purifiers, it is characterized in that: described high-voltage electrostatic field comprises at least one group of prickle sparking electrode, poroid dust suction electrode, high-pressure modular.

7. air purifier according to claim 6 is characterized in that: described prickle sparking electrode comprises spray point support, spray point, high pressure brace, and described spray point is contained in the spray point support, and the spray point support is that multistage colludes the type structure.

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