CN105857026A - Vehicle-mounted air purifier - Google Patents

Abstract

The invention discloses a vehicle-mounted air purifier which comprises a main body frame, an air inlet, a movable adsorption and precipitation purification chamber, a movable decomposition material plate and an air outlet, wherein the main body frame is provided with a plurality of air outlets; the main body frame is of a cavity structure, the front end of the main body frame is provided with an air inlet, the rear end of the main body frame is provided with an air outlet, the air inlet is connected with an air filter of an automobile, and a movable adsorption precipitation purification chamber and a movable decomposing material plate are sequentially arranged in the cavity of the main body frame from front to back at intervals; the movable adsorption precipitation purification chamber is internally provided with a container, the bottom of the movable adsorption precipitation purification chamber is provided with an air inlet, and the top of the movable adsorption precipitation purification chamber is provided with an air outlet; a molecular sieve or diatom ooze is arranged in the container; the bottom parts of the container are made of PTFE films; the invention filters the harmful gas emitted by the air in the automobile and the interior trim material and the air with high content of fine particles around the automobile through the filtering system, and then the air is sequentially subjected to adsorption precipitation and catalytic decomposition, thereby greatly reducing the concentration of the harmful gas and the content of the fine particles in the automobile.

Description

A vehicle-mounted air purifier

technical field

The invention relates to the technical field of air purification, in particular to a vehicle-mounted air cleaner.

Background technique

With economic development and social progress, cars have entered more and more families, but harmful gases (formaldehyde, benzene and TVOC, etc.), second-hand smoke and peculiar smell emitted by interior parts in cars have a great impact on human health. hazards, a topic that is now also receiving increased attention.

There are four main types of vehicle-mounted air purifiers on the market: 1. Filter-type vehicle-mounted air purifiers, 2. Electrostatic dust-collecting-type vehicle-mounted air purifiers, 3. Ozone vehicle-mounted air purifiers, 4. Pure particle swarm vehicle-mounted air purifiers filter. The filter-type car air purifier can only filter large particles and flying dust, but cannot purify formaldehyde, benzene and micro particles; the electrostatic dust-collecting car air purifier needs to cooperate with other equipment to exert its effect and cannot be decomposed Hazardous substances can easily cause secondary pollution; because the ozone vehicle-mounted air purifier uses ozone as the purification medium, it will lead to an increase in the concentration of ozone in the vehicle and endanger human health; although the ion group vehicle-mounted air purifier has a wide range of purification and high efficiency, However, its purification system uses more than four layers of filter plates, which is large in size, high in energy efficiency, and high in cost, and is not suitable for widespread promotion.

Chinese invention patent 2013101840793 discloses a new type of vehicle-mounted air purifier, including front and rear housings, the front housing panel is provided with air outlets, the rear and front housings are provided with air inlets, and the housing is arranged sequentially from the air inlet to the air outlet: coarse filter Net, HEPA filter, activated carbon filter, rear metal electrode layer, photocatalyst filter, front metal electrode layer, fan; plasma high-voltage power supply is located inside the shell; parallel rear metal electrode layer, photocatalyst filter, front metal electrode layer "Double-line-plate" plasma reactor; the reactor and the high-voltage power supply form a plasma photocatalyst synergistic catalytic purification device; the photocatalyst filter adopts an aluminum core honeycomb TiO2 filter, which is used as the negative electrode of the reactor and provides the purification required Catalyst; the molybdenum metal wires of the front and rear metal electrode layers are arranged horizontally and vertically respectively, so that the air can fully contact the wire electrodes; the DC fan is installed under the air outlet and blows outward; the shell is covered with aluminum foil connected to the negative pole of the power supply The shielding layer shields the electromagnetic radiation generated by purification. However, the purification effect of this patented technology on the fine particles of the air inside and outside the vehicle needs to be improved, and for the purification of the air in the vehicle, the treatment effect of the fine particles is very important.

Contents of the invention

The purpose of the present invention is to overcome the shortcomings of the prior art, and to provide a method for purifying fine particles in the air (below PM2.5), which can completely clean harmful gases such as formaldehyde, benzene, TVOC, smoke and peculiar smell in the car. It is a low-cost vehicle-mounted air purifier that catalyzes and decomposes in multiple directions, with excellent effects, and can regularly replace the purification components.

To achieve the above object, the technical solution provided by the present invention is:

A vehicle-mounted air cleaner, comprising a main body frame, an air inlet, a movable adsorption and precipitation purification chamber, a movable decomposition material plate and an air outlet; the main body frame is a cavity structure, and an air inlet is provided at the front end of the main body frame, The rear end is provided with an air outlet, and the air inlet is connected with the air filter of the car. In the cavity of the main body frame, there are movable adsorption precipitation purification chambers and movable decomposition material plates at intervals from front to back;

The movable adsorption precipitation purification chamber is provided with a container, the container is connected with the water inlet provided on the top of the movable adsorption precipitation purification chamber and the water outlet provided at the bottom, the bottom of the movable adsorption precipitation purification chamber is provided with an air inlet, and the top is provided with an air outlet; The container is equipped with molecular sieve or diatom mud; multiple parts at the bottom of the container are made of PTFE membrane;

The active decomposition material plate adopts a grid structure, and the grid is filled with nano photocatalyst materials, and the front and rear end shells of the active decomposition material plate installation position are transparent materials or installed on the front and rear end shells of the active decomposition material plate installation position The light source is connected to the power supply.

To further achieve the purpose of the present invention, preferably, the cavity structure is a square cavity structure.

Preferably, a water level indicator bar is provided on the side wall of the movable adsorption and precipitation chamber.

Preferably, the water inlet and the water outlet are respectively connected with water pipes.

Preferably, the housing is provided with a display screen, the display screen is connected to the water level detector, and the water level detector is arranged in the container.

Preferably, the light source is ultraviolet light.

Preferably, the active decomposition material plate, the active adsorption and sedimentation chamber and the filter plate are movably installed in the housing by using a rotating shaft and buckles.

Preferably, the air outlet and the air inlet are installed at different levels or at the same level.

Preferably, four anti-skid shock absorbing pads and fixing devices are installed on the bottom surface of the main frame.

Compared with the prior art, the beneficial effects of the present invention are:

1) In the present invention, the air purifier utilizes the filter system that comes with the car to clean the harmful gases such as formaldehyde, benzene, TVOC, smoke and peculiar smell in the air in the vehicle in an all-round and multi-layered manner. The air in the interior, especially the harmful gas emitted by the interior materials, is cyclically filtered, adsorbed and precipitated, and catalytically decomposed to reduce the concentration of harmful gases, energy saving and environmental protection, and high purification efficiency.

2) The active adsorption precipitation purification chamber of the present invention adopts the purification method of molecular sieve and nano diatom mud solution to purify the fine particles of the air in the vehicle, not only the adsorption of molecular sieve and nano diatom mud, but also the purification of the solution, the effect is particularly remarkable, It basically eliminates PM2.5 and fine particles, which is of great significance to the safety of people in the vehicle.

3) The present invention can regularly replace the active adsorption precipitation purification chamber and the active decomposition material plate, which can be recycled, reduce electronic waste, avoid secondary pollution, and improve the reliability of the equipment without reducing the quality of the purified air and replacing the equipment. duration of use.

4) Four anti-skid and shock-absorbing pads are installed on the bottom surface of the main frame of the present invention, which have anti-skid and shock-absorbing functions, so that the purifier can be placed firmly in the car.

Description of drawings

Figure 1 is a schematic structural view of the vehicle-mounted air cleaner of the present invention.

Fig. 2 is a schematic structural diagram of the active adsorption precipitation purification chamber in Fig. 1 .

Fig. 3 is a schematic diagram of the installation of the movable adsorption precipitation purification chamber and the movable decomposition material plate in Fig. 1 .

detailed description

In order to better understand the present invention, the present invention will be further described below in conjunction with the accompanying drawings, but the embodiments of the present invention are not limited thereto. , power supply 8, control panel 9 and water level display surface 10.

As shown in Figure 1, a kind of vehicle-mounted air purifier comprises main body frame, air inlet 3, active adsorption precipitation purification chamber 5, active decomposition material plate 6 and air outlet 7; The main frame body is a cavity structure, preferably Square cavity structure, with an air inlet 3 at the front end of the main body frame and an air outlet 7 at the rear end, the air inlet 3 is connected with the air filter of the car, and the air filtered by the filter system is input into the vehicle-mounted air purifier Middle; the air outlet 7 discharges the air purified by the filter system and the vehicle-mounted air cleaner; the air outlet 7 is independently separated from the air inlet 3. In the cavity of the main body frame, movable adsorption and precipitation purification chambers 5 and movable decomposition material plates 6 are sequentially arranged at intervals from front to back.

As shown in Figure 2, container is provided in movable adsorption precipitation purification chamber 5, and the water inlet 4 that container is provided with movable adsorption precipitation purification chamber 5 tops and the water outlet 2 that bottom is provided with is communicated with, and movable adsorption precipitation purification chamber 5 bottoms are provided with There is an air inlet and an air outlet on the top; molecular sieve or nano-diatom mud is arranged in the container, and a water level indicator bar 12 is arranged on the side wall of the movable adsorption precipitation purification chamber 5 to display the water level in the container, and a water level detector is installed in the container 11. The water inlet 4 and the water outlet 2 are respectively connected with water pipes to control the water level of the container; multiple parts at the bottom of the container are made of PTFE membrane, and air can pass through the membrane, but water droplets cannot. Molecular sieves and nano-diatom mud are materials with adsorption and precipitation capabilities. They can adsorb and precipitate air and can be replaced regularly. The present invention uses molecular sieves and nano-diatom mud solutions to adsorb and precipitate air, and maintain molecular sieves and nano-diatom mud by adding water. The adsorption capacity of the mud solution, the effect of purifying the air in the form of a solution is very significant; the main body frame is preferably provided with a display screen 10, and the display screen 10 is connected with the water level detector 11. When the water is lower than a certain height, it will be displayed Corresponding digital display is carried out on the screen 10. The water level detector 11 can display the liquid level in the movable adsorption precipitation purification chamber 5 on the control panel or the remote controller, which is convenient for reminding the user to check and replace. PTFE membrane is also a GORE‐TEX membrane, which is a light, thin, strong and durable film produced by W.L. Gore & Associates, Inc. (Gore Company) in the United States. It is waterproof, breathable and windproof.

The active decomposition material plate 6 adopts a grid structure, and the grid is filled with nanometer photocatalyst materials. The shells at the front and rear ends of the active decomposition material plate 6 installation positions are transparent materials or are installed on the front and rear ends of the active decomposition material plate 5 installation positions. The light source 9 is preferably ultraviolet light, and the light source 9 is connected to the power supply 8 to ensure that light or natural light is irradiated on the movable decomposition material plate 6 to activate the nano photocatalyst; the nano photocatalyst is a purification material with decomposition function, and further purifies the air.

As shown in FIG. 3 , the movable adsorption and precipitation purification chamber 5 and the movable decomposition material plate 6 are installed in the casing with a rotating shaft 13 and buckles 14 to facilitate regular replacement.

The air outlet 7 and the air inlet 3 are installed at different levels or not at the same level.

Four anti-skid and shock-absorbing pads and fixing devices are installed on the bottom of the main frame, which have anti-skid and shock-absorbing functions, so that the purifier can be placed firmly in the car.

In the present invention, the air initially filtered by the filter system enters the active adsorption precipitation purification chamber 5, passes through the molecular sieve and nano-diatom mud solution with adsorption and precipitation capabilities, deeply adsorbs and precipitates the air, and then discharges into the active decomposition material plate 6 for further purification. purify. The present invention adopts molecular sieve and nano-diatom mud solution combined with nano-photocatalyst to purify, and the purification efficiency is very high. After testing, the solution is combined with nano-photocatalyst to purify harmful gases such as formaldehyde, benzene, TVOC, smoke and peculiar smell in the air. Reach more than 96 (volume)%, far higher than the purification effect of the screen.

The present invention purifies harmful gases such as formaldehyde, benzene, TVOC, smoke and peculiar smell in the air in the vehicle in an all-round and multi-level manner, with excellent effect, and the movable adsorption and precipitation purification chamber 5 and the movable decomposition material plate 6 can be replaced regularly, Reduce electronic pollution, avoid secondary pollution, improve the sustainable use time of purification equipment, and can be widely used in closed environments such as indoor household life and office buildings.

The active adsorption precipitation purification chamber 5 of the present invention adopts the purification method of molecular sieve and nano-diatom mud solution to purify the fine particles of the air in the vehicle, not only the adsorption of molecular sieve and nano-diatom mud, but also the purification of the solution, the effect is particularly remarkable, basically The elimination of PM2.5 and fine particles is of great significance to the safety of people in the vehicle.

According to the disclosure and teaching of the above description, those skilled in the art of the present invention can also change and modify the structure and materials of the above-mentioned purifier, and some modifications and changes of the present invention should also fall within the protection scope of the claims of the present invention Inside. In addition, although some specific terms are used in this specification, these terms are only for convenience of description and do not constitute any limitation to the present invention. As described above in the present invention, other materials obtained by using the same or similar methods and components and their preparation methods are all within the protection scope of the present invention.

Claims (9)

1. A vehicle-mounted air cleaner, comprising a main frame, an air inlet, a movable adsorption and precipitation purification chamber, a movable decomposition material plate and an air outlet; it is characterized in that the main frame is a cavity structure, and the front end of the main frame An air inlet is provided, and an air outlet is provided at the rear end, and the air inlet is connected with the air filter of the car. In the cavity of the main body frame, there are movable adsorption sedimentation purification chambers and movable decomposition material plates at intervals from front to back; The movable adsorption precipitation purification chamber is provided with a container, the container is connected with the water inlet provided on the top of the movable adsorption precipitation purification chamber and the water outlet provided at the bottom, the bottom of the movable adsorption precipitation purification chamber is provided with an air inlet, and the top is provided with an air outlet; The container is equipped with molecular sieve or diatom mud; multiple parts at the bottom of the container are made of PTFE membrane; The active decomposition material plate adopts a grid structure, and the grid is filled with nano photocatalyst materials, and the front and rear end shells of the active decomposition material plate installation position are transparent materials or installed on the front and rear end shells of the active decomposition material plate installation position The light source is connected to the power supply. 2. The vehicle-mounted air cleaner according to claim 1, wherein the cavity structure is a square cavity structure. 3. The vehicle-mounted air purifier according to claim 1, wherein a water level indicator bar is provided on the side wall of the movable adsorption and sedimentation chamber. 4. The vehicle-mounted air cleaner according to claim 1, wherein the water inlet and the water outlet are respectively connected to water pipes. 5 . The vehicle-mounted air cleaner according to claim 1 , wherein a display screen is provided on the housing, the display screen is connected to a water level detector, and the water level detector is arranged in a container. 6 . 6. The vehicle-mounted air cleaner according to claim 1, wherein the light source is ultraviolet light. 7. The vehicle-mounted air purifier according to claim 1, wherein the movable decomposition material plate, the movable adsorption and sedimentation chamber and the filter plate are movably installed in the housing by means of a rotating shaft and buckles. 8. The vehicle-mounted air cleaner according to claim 1, wherein the air outlet and the air inlet are installed at different levels or at the same level. 9. The vehicle-mounted air purifier according to claim 1, characterized in that four anti-slip shock pads and fixing devices are installed on the bottom surface of the main body frame.