CN102563767B - Multifunctional indoor air refresher coupling purification and fresh air ventilation - Google Patents

Abstract

The invention discloses a multi-functional indoor air freshener coupled with purification and fresh air exchange, which includes a box body, a fresh air inlet, a circulation air inlet, a pre-filter assembly, a high-voltage electrostatic assembly, a nano-catalysis assembly, a fan and an air duct. The fresh air inlet and the circulation inlet are located above the cabinet, and the air intake ratio of the two is controlled by the air volume configuration regulator. The air entering from the two inlets merges into the air duct; the air duct is connected with the pre-filter assembly, and the pre-filter The outlet of the component is connected in series with the high-voltage electrostatic component, the nano-catalysis component and the fan; the air outlet is located under the box. The present invention overcomes the single function problem of existing fresh air blowers and air purifiers, and adjusts the size and ratio of fresh air and circulating air through the air volume configuration regulator. Regardless of the fresh air introduced from the outside or the indoor circulating air, the purification inside the machine ensures that the indoor While the original pollutants are removed, the fresh air introduced from the outside is also purified, achieving the goal of clean and fresh indoor air.

Description

A multifunctional indoor air freshener coupled with purification and fresh air exchange

technical field

The invention relates to an indoor air purification device, in particular to a multifunctional indoor air freshener coupled with purification and fresh air ventilation.

Background technique

Urban building syndrome, indoor air-conditioning disease, and organic pollution caused by modern living environment and interior decoration directly affect people's health and life safety. Because the central air-conditioning system cannot be cleaned and disinfected frequently, the environment pollution caused by the inside of the system becoming a breeding place for bacteria has increasingly attracted people's attention. Current air purifiers mainly use activated carbon adsorption technology, ozone purification technology, negative ion dust removal technology and high-voltage electrostatic technology. However, these air purifiers can only remove harmful substances in indoor air through indoor closed circulation, but cannot introduce fresh air. Air.

After searching the prior art documents, it is found that the Chinese invention patent application number 200910249019.9 records "a fresh air blower", which discloses a fresh air blower equipped with an induced draft fan and an ozone generator to improve indoor air quality. However, this invention does not adopt an effective method to avoid the entry of pollutants in the outdoor air, which often causes pollutants and peculiar smells such as particulate matter, NOx, and SO2 in the atmosphere to enter the room, affecting indoor air quality; The method of purifying indoor air should not be used, because ozone is extremely harmful to the human body.

Contents of the invention

The present invention aims at the above-mentioned deficiencies existing in the prior art, and provides a multifunctional indoor air freshener for indoor air purification, which has the functions of coupling purification and fresh air ventilation, and overcomes the existing air purifiers. And the single function problem of the new fan. The present invention utilizes the method of combining high-voltage electrostatic dust removal, catalytic oxidation, introduction of fresh air and indoor circulation to achieve the functions of purifying and introducing fresh air at the same time.

The present invention is achieved through the following technical solutions.

A multi-functional indoor air freshener coupled with purification and fresh air exchange, including a box body, an air inlet, an air volume configuration regulator, an air duct, a pre-filter component, a high-voltage electrostatic component, a nano-catalytic component, a fan and an exhaust port, Wherein, the air inlet is located above the box body, the air volume configuration regulator is arranged at the air inlet, one end of the air duct is connected with the air inlet, the other end of the air duct is connected with one end of the pre-filter assembly, and the pre-filter assembly The other end of the high-voltage electrostatic component, nano-catalytic component and fan are connected in series in sequence, and the exhaust port is located at the bottom of the box.

The air intake includes a fresh air intake and a circulation intake, wherein:

-Fresh air inlet, communicated with the outdoor atmosphere, used for outdoor air intake;

- Circulation air inlet for indoor circulation air intake;

The fresh air inlet and the circulation air inlet adjust the ratio of the outdoor air intake and the indoor circulation air intake through the air volume configuration regulator, and control the opening and closing of the fresh air inlet and the circulation air inlet.

The multifunctional indoor air freshener coupled with purification and fresh air ventilation also includes a detachable outdoor connecting air duct, and the fresh air inlet communicates with the outdoor atmosphere through the outdoor connecting air duct.

The air inlet of the outdoor connecting air duct is provided with a rainproof cover.

The pre-filter assembly is a drawer-type structure, including a filter wire mesh, a coarse filter material core layer and a metal frame, wherein: the filter wire mesh is fixed outside the coarse filter material core layer and forms a filter net together, and the metal frame is fixedly arranged on the filter outside of the net.

The high-voltage electrostatic component is a drawer-type structure, including an anode plate of a high-voltage electrostatic field, and dust particles are deposited on the anode plate of a high-voltage electrostatic field, which is convenient for dust cleaning and maintenance.

The nano-catalysis component has a drawer structure, and is composed of a honeycomb active carbon plate or a porous ceramic plate and a nano-catalyst loaded thereon.

The nano-catalyst is one _of nano- _titanium dioxide, _{Fe2O3 , MnO2} , _Co3O4 , NiO, _Cr2O3 , _V2O5 , CuO or _MoO3 or _a mixture thereof.

The present invention adjusts the ratio of the fresh air volume and the circulation air volume through the air volume configuration regulator, and when any air inlet is closed, it becomes a separate fresh air fan or an indoor circulation purifier.

The air enters the high-voltage electrostatic component area after passing through the pre-filter component of the air inlet, and the dust and particles in the air are first captured and removed, while ensuring the purification efficiency and service life of the back-end catalyst. The pre-filter components and high-voltage electrostatic components can be easily taken out for cleaning or replacement of filter materials.

After passing through the high-voltage electric field component area, the gas enters the nano-catalysis component area, and the harmful gas is decomposed or converted into harmless substances under the joint action of the active ions generated by the high-voltage electric field and the catalyst. At the same time, nano-catalytic components can effectively promote the reaction of ozone and active species generated by high-voltage static electricity with pollutants, effectively avoid secondary pollution of ozone caused by high-energy electric fields, and effectively promote the efficient removal of indoor pollutants.

Description of drawings

Fig. 1 is a structural representation of the present invention;

In the figure, 1 is the cabinet, 2 is the fresh air inlet, 3 is the circulation inlet, 4 is the air volume configuration regulator, 5 is the air duct, 6 is the pre-filter component, 7 is the high-voltage electrostatic component, and 8 is the nano-catalysis Components, 9 is a fan, 10 is an exhaust port, 11 is an outdoor connecting air duct, and 12 is an outdoor rain cover.

Detailed ways

The embodiments of the present invention are described in detail below: the present embodiment is implemented under the premise of the technical solution of the present invention, and detailed implementation and specific operation process are provided, but the protection scope of the present invention is not limited to the following implementation example.

As shown in Figure 1, this embodiment includes: a box body 1, an air inlet, an air volume configuration regulator 4, an air duct 5, a pre-filter assembly 6, a high-voltage electrostatic assembly 7, a nanocatalytic assembly 8, a fan 9, and an exhaust port 10. Outdoor connecting air duct 11, outdoor rainproof cover 12, wherein: the air inlet is located above the box body 1, the air volume configuration regulator 4 is set at the air inlet, and one end of the air duct 5 is connected to the air inlet. The other end of the air duct 5 is connected to one end of the pre-filter assembly 6, and the other end of the pre-filter assembly 6 is connected in series with the high-voltage electrostatic assembly 7, the nano-catalysis assembly 8 and the fan 9, and the exhaust port 10 is located below the casing 1. Specifically: the air inlet includes a fresh air inlet 2 and a circulation air inlet 3, the fresh air inlet 2 and the circulation air inlet 3 are located above the box body 1, and the air volume configuration regulator 4 controls the air intake ratio of the two , the air entering by the two air inlets merges into the air duct 5; the air duct 5 is connected to the pre-filter assembly 6, and the outlet of the pre-filter assembly 6 is connected in series with the high-voltage electrostatic assembly 7, the nano-catalysis assembly 8 and the fan 9; the exhaust port 10 It is located below the box 1.

The fresh air inlet 2 is used to introduce outdoor fresh air, communicates with the outdoor atmosphere through an outdoor connecting air duct 11, and the air duct is preceded by an outdoor rainproof cover 12.

The outdoor connecting air duct is detachable, and the disassembled device becomes a single movable indoor circulation purifier, which is easy to use. The air volume configuration regulator is used to adjust the ratio of outdoor air intake and indoor circulating air intake, and can also control the opening and closing of any air inlet, becoming a single fresh air fan or circulating purifier.

The pre-filter assembly is a drawer-type structure, including a filter wire mesh, a coarse filter material core layer and a metal frame, wherein: the filter wire mesh is fixed outside the coarse filter material core layer and forms a filter net together, and the metal frame is fixedly arranged on the filter outside of the net.

The high-voltage electrostatic component is a drawer-type structure, which can deposit dust particles on the anode plate of the high-voltage electrostatic field, which is convenient for dust cleaning and maintenance.

The nano-catalysis component is a drawer-type structure, which is composed of a honeycomb activated carbon plate or a porous ceramic plate and a nano-catalyst loaded on it. The nano-catalyst is nano-titanium dioxide and Fe ₂ O ₃ , MnO ₂ , Co ₃ O ₄ , NiO, Cr ₂ O ₃ , V ₂ O ₅ , CuO or MoO ₃ or a combination thereof. The main functions of nano-catalytic components include: 1) capture and concentrate pollutants; 2) receive ozone or active ions generated by high-voltage electrostatic components; 3) make ozone and active oxygen (O-, O2-, O3-), etc. Hazardous gas reaction.

The purification function in this embodiment is mainly composed of a high-voltage electrostatic component and a nano-catalytic component. Its main technical characteristics are: the high-voltage electric field component can effectively remove particulate matter in the air, and also ensure the use environment of the catalytic component and prolong its service life. Release a small amount of ozone and active ions; in the presence of a small amount of ozone and active ions, the catalytic components can more effectively oxidize or reduce pollutants such as formaldehyde, organic harmful volatile compounds (VOCs) and nitrogen oxides (NO) in the air , to achieve efficient and continuous purification of indoor air.

This embodiment combines the introduction of fresh air with indoor circulation and purification. Its characteristics are: the size and ratio of fresh air and circulating air are adjusted through the air volume configuration regulator. While the original indoor pollutants are removed, the fresh air introduced from the outside is also purified, so that the indoor air is clean and fresh.

The indoor air purifier of the present embodiment adopts a wall-mounted type and takes up little space. The outdoor connecting air duct can also be disassembled, and the disassembled device becomes a single movable indoor circulation purifier, which is easy to use.

Claims (7)

1. the multifunctional indoor air cleaner of a coupling purification and fresh-air ventilation, it is characterized in that, comprise casing, air inlet, air quantity configuration adjustment device, air channel, pre-filtering assembly, high-pressure electrostatic assembly, nano-catalytic assembly, blower fan and exhaust outlet, wherein, air inlet is positioned at the top of casing, air quantity configuration adjustment device is arranged at air inlet place, the one end in air channel is connected with air inlet, the other end in air channel is connected with one end of pre-filtering assembly, the other end tandem high pressure electrostatic component successively of pre-filtering assembly, nano-catalytic assembly and blower fan, exhaust outlet is positioned at the below of casing,

Described air inlet comprises new wind air inlet and circulation air inlet, wherein:

-Xin wind air inlet, communicates with outside atmosphere, for outdoor air intake;

Circulation air inlet, for indoor circulation air intake;

Described new wind air inlet and circulation air inlet by air quantity configuration adjustment device conditioning chamber external air inlet and indoor circulation air intake ratio, and control new wind air inlet and the arbitrary opening and closing of circulation air inlet;

Described high-pressure electrostatic assembly release ozone activity species, and react with nano-catalytic component matching, combination realizes coupling purification; Pernicious gas in the ozone activity species catalytic oxidation air that nano-catalytic assembly utilizes high-pressure electrostatic assembly to discharge, and be converted into innocuous substance;

Air is merged into into air channel through new wind air inlet and circulation air inlet, then through high-pressure electrostatic assembly and nano-catalytic assembly purification laggard enter indoor.

2. the multifunctional indoor air cleaner of coupling purification according to claim 1 and fresh-air ventilation, is characterized in that, also comprises dismountable outdoor connection airduct, and described new wind air inlet is communicated with outside atmosphere by outdoor connection airduct.

3. the multifunctional indoor air cleaner of coupling purification according to claim 2 and fresh-air ventilation, is characterized in that, the air inlet place of described outdoor connection airduct is provided with rain cover.

4. the multifunctional indoor air cleaner of coupling purification according to claim 1 and fresh-air ventilation, it is characterized in that, described pre-filtering assembly is drawer-type structure, comprise and filter silk screen, coarse filtration material sandwich layer and metal framework, wherein: filter silk screen and be fixed on coarse filtration material sandwich layer outside and jointly form screen pack, metal framework is fixedly installed on the outside of screen pack.

5. the multifunctional indoor air cleaner of coupling purification according to claim 1 and fresh-air ventilation, is characterized in that, described high-pressure electrostatic assembly is drawer-type structure, comprises the positive plate of high-voltage electrostatic field.

6. the multifunctional indoor air cleaner of coupling purification according to claim 1 and fresh-air ventilation, it is characterized in that, described nano-catalytic assembly is drawer-type structure, is made up of Alveolate activated carbon capable plate or porous ceramic plate and load nanocatalyst thereon.

7. the multifunctional indoor air cleaner of coupling purification according to claim 6 and fresh-air ventilation, is characterized in that, described nanocatalyst is nano titanium oxide, Fe ₂o ₃, MnO ₂, Co ₃o ₄, NiO, Cr ₂o ₃, V ₂o ₅, CuO or MoO ₃in one or its mixture.