CN219115196U

CN219115196U - HEPA air purification system capable of realizing mode switching

Info

Publication number: CN219115196U
Application number: CN202320108513.9U
Authority: CN
Inventors: 刘双双; 杨琳
Original assignee: Mann and Hummel Filter Shanghai Co Ltd
Current assignee: Mann and Hummel Filter Shanghai Co Ltd
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-02
Anticipated expiration: 2033-02-03

Abstract

The utility model relates to a HEPA air purification system capable of realizing mode switching, which comprises a shell (1), a prefilter filter element (2), a HEPA filter element (3) and a mode air door mechanism (4); the novel HEPA filter is characterized in that an air inlet (11) and an air outlet (12) are formed in the shell (1), the prefilter filter element (2) and the HEPA filter element (3) are arranged in the shell (1), the mode air door mechanism (4) is rotatably arranged on the shell (1) and located on one side, close to the air outlet (12), of the HEPA filter element (3), and when the mode air door mechanism (4) is closed, air can be prevented from directly flowing from the air inlet (11) to the air outlet (12). Compared with the prior art, the HEPA air purification system can realize mode switching, and can be adjusted to a HEPA closing mode when the external air quality is excellent, so that the energy consumption is reduced.

Description

HEPA air purification system capable of realizing mode switching

Technical Field

The utility model relates to the technical field of air purification, in particular to a HEPA air purification system capable of realizing mode switching.

Background

Nowadays, as the living standard of people is continuously improved, automobiles become an indispensable part of life. According to incomplete statistics, the average automobile keeping amount of China is about that every 5 people have one automobile, and the people can not leave the automobile at ordinary times for commuting to work and play at home and outside, so that the time in the automobile is more and more. Environmental pollution in vehicles has long been one of ten factors that are threatening human health by the world health organization. With the advancement of national Ministry of environmental protection from recommended standards to mandatory standards, china automobile consumers pay more attention to the air quality in vehicles which are directly related to physical health.

References to in-vehicle air quality solutions are currently largely dependent on automotive air conditioning filters. But neither the coarse dust filter nor the activated carbon filter (adding the odor adsorption function) nor the biological multifunctional filter (integrating antibacterial, anti-allergic and antiviral) meets the requirements of people on the higher and higher air quality of the health cabin.

The prior art provides a vehicle HEPA air purification system, and the HEPA air purification system is used as an extension of an air inlet system of an automobile air conditioner, so that the HEPA air purification system is rapidly well received and approved by vast automobile enterprises and users, however, the mode adjustment of the HEPA air purification system in the market at present cannot be realized, and all air entering the automobile needs to pass through the HEPA air purification system.

Disclosure of Invention

The utility model aims to provide a HEPA air purification system capable of realizing mode switching.

The aim of the utility model can be achieved by the following technical scheme: a HEPA air purification system capable of realizing mode switching comprises a shell, a prefilter filter element, a HEPA filter element and a mode air door mechanism;

the shell on be equipped with air inlet and gas outlet, prefilter filter core and HEPA filter core set up in the shell, mode air door mechanism rotates and sets up on the shell, and is located the one side that the HEPA filter core is close to the gas outlet, when mode air door mechanism closes, can prevent the air from the air inlet direct flow to the gas outlet.

Preferably, the air inlet is arranged at the top of the shell, the air outlet is arranged at the side surface of the shell, and the mode air door mechanism is arranged between the air inlet and the air outlet.

Further preferably, the mode air door mechanism comprises an air door, and when the mode air door mechanism is closed, two sides of the air door are respectively abutted against the top of the HEPA filter element and the inner wall of the shell above the air outlet.

Further preferably, a mode air door mechanism is arranged on one side, close to the air outlet, of the HEPA filter element, and a prefilter filter element is arranged on one side, far away from the air outlet.

Preferably, the air inlet and the air outlet are respectively provided with sealing foam which is in butt joint with an air duct of the whole vehicle.

Preferably, the HEPA filter core outer ring is provided with a rubber sealing ring.

Preferably, the shell comprises a first shell and a second shell which are detachably connected, the tops of the first shell and the second shell are enclosed to form an air inlet, and an air outlet is formed in the first shell.

Preferably, the HEPA filter element is clamped on a prefilter filter element, and the prefilter filter element is clamped in the shell.

Preferably, the mode air door mechanism comprises an air door and a motor, wherein the air door is rotatably arranged on the inner side of the shell, the motor is connected with the air door through a deflector rod, and the motor is arranged on the outer side of the shell.

Further preferably, the damper is provided with an encapsulation.

Compared with the prior art, the utility model has the following advantages:

1. the HEPA air purification system can realize mode switching, can select different control modes based on the external air quality, can be adjusted to a HEPA closing mode when the external air quality is excellent, reduces energy consumption, and can be adjusted to a HEPA opening mode when the external air quality is poor;

2. according to the utility model, through the design of the installation mode of the HEPA filter element and the prefilter filter element, after-sale maintenance and disassembly are convenient and quick;

3. the utility model is easy to process and assemble and disassemble through the matching design of the first shell and the second shell;

4. the HEPA filter element provided by the utility model is provided with the rubber sealing ring in the whole circle, so that dirty air can be well prevented from leaking into the passenger cabin through the side edge of the filter element.

Drawings

FIG. 1 is an exploded view of a HEPA air purification system of the present utility model;

FIG. 2 is a schematic diagram of a HEPA air purification system of the present utility model;

FIG. 3 is a schematic diagram of HEPA ON mode of operation of the present utility model;

FIG. 4 is a schematic diagram of the operation of the HEPA shutdown mode of the present utility model;

in the figure: 1-shell, 11-air inlet, 12-air outlet, 13-first shell, 14-second shell, 2-prefilter filter core, 3-HEPA filter core, 4-mode air door mechanism, 41-air door, 42-motor, 5-leakproofness bubble cotton.

Detailed Description

The utility model will now be described in detail with reference to the drawings and specific examples. The following examples are given by way of illustration of detailed embodiments and specific procedures based on the technical scheme of the present utility model, but the scope of the present utility model is not limited to the following examples.

Example 1

A HEPA air purification system capable of realizing mode switching, comprising a shell 1, a prefilter core 2, a HEPA core 3 and a mode air door mechanism 4. The prefilter filter core 2 and the HEPA filter core 3 are clamped in the shell 1, the mode air door mechanism 4 is rotatably arranged in the shell 1, the shell 1 is provided with an air inlet 11 and an air outlet 12, the mode air door mechanism 4 is positioned on one side of the HEPA filter core 3, which is close to the air outlet 12, as shown in fig. 3, when the mode air door mechanism 4 is closed, air can be prevented from directly flowing from the air inlet 11 to the air outlet 12.

Example 2

A HEPA air purification system capable of realizing mode switching is composed of a first shell 13, a prefilter filter element 2, a HEPA filter element 3, a mode air door mechanism 4, a second shell 14 and other parts (shown in figure 1). The mode throttle mechanism 4 is composed of a throttle 41, a deflector rod and a motor 42 (shown in fig. 2), and is mainly used for purifying the external air entering the vehicle and realizing mode adjustment according to the external air quality.

The HEPA air purification system is provided with 5 mounting points and is fixedly connected with the whole vehicle;

the air inlet 11 and the air outlet 12 of the HEPA air purification system are provided with sealing foam 5 which is in butt joint with an air duct of the whole vehicle;

the HEPA filter element 3 is provided with a rubber sealing ring in a whole circle, so that dirty air can be well prevented from leaking into a passenger cabin through the side edge of the filter element;

the mode air door mechanism 4 consists of an air door 41, a motor 42 and a deflector rod;

the mode air door is of double injection molding design, and the air door rubber coating has good sealing performance;

the prefilter filter element 2 and the HEPA filter element 3 can be directly used for after-sales maintenance replacement of the filter element at the air inlet, and are convenient and quick;

HEPA air purification system can realize HEPA and open and HEPA closed mode regulation, and concrete theory of operation is:

HEPA air purification system is located the front deck, belongs to the extension of air conditioner new trend air inlet system. When the air conditioner air inlet mode is fresh air, external air enters the HEPA air purification system, coarse dust, pollen, particulate matters and other pollutants in the air can be filtered out in sequence by the prefilter core 2 and the HEPA filter core 3, then the air conditioner air inlet is entered, heat exchange is carried out inside the air conditioner, and then the air enters the passenger cabin from the air outlet grille in the vehicle.

If the outside air quality is good, the damper is switched to the HEPA closing mode (damper open, HEPA closed) by the damper mode as shown in FIG. 4. In this case, the air entering the vehicle does not need to pass through the filter element of the HEPA system, the resistance to ventilation is reduced, and the energy consumption is therefore also reduced.

If the outside air quality is poor, as shown in fig. 3, the damper is switched to the HEPA open mode (damper closed, HEPA open) by the damper mode. In this case, the air entering the vehicle passes through the filter element of the HEPA system entirely, and the air entering the vehicle is purified, realizing a healthy cabin.

In the present utility model, it should be noted that, the azimuth or positional relationship indicated by the terms "upper", "lower", "left", "right", etc., are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The previous description of the embodiments is provided to facilitate a person of ordinary skill in the art in order to make and use the present utility model. It will be apparent to those skilled in the art that various modifications can be readily made to these embodiments and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present utility model is not limited to the above-described embodiments, and those skilled in the art, based on the present disclosure, should make improvements and modifications without departing from the scope of the present utility model.

Claims

1. The HEPA air purification system capable of realizing mode switching is characterized by comprising a shell (1), a prefilter filter element (2), a HEPA filter element (3) and a mode air door mechanism (4);

the novel HEPA filter is characterized in that an air inlet (11) and an air outlet (12) are formed in the shell (1), the prefilter filter element (2) and the HEPA filter element (3) are arranged in the shell (1), the mode air door mechanism (4) is rotatably arranged on the shell (1) and located on one side, close to the air outlet (12), of the HEPA filter element (3), and when the mode air door mechanism (4) is closed, air can be prevented from directly flowing from the air inlet (11) to the air outlet (12).

2. The HEPA air purification system according to claim 1, wherein the air inlet (11) is disposed at the top of the housing (1), the air outlet (12) is disposed at the side of the housing (1), and the mode damper mechanism (4) is disposed between the air inlet (11) and the air outlet (12).

3. The HEPA air purification system capable of realizing mode switching according to claim 2, wherein the mode air door mechanism (4) comprises an air door (41), and when the mode air door mechanism (4) is closed, two sides of the air door (41) are respectively abutted against the top of the HEPA filter element (3) and the inner wall of the shell (1) above the air outlet (12).

4. The HEPA air purification system with mode switching as recited in claim 2, wherein a mode damper mechanism (4) is disposed on a side of the HEPA filter element (3) close to the air outlet (12), and a prefilter filter element (2) is disposed on a side of the HEPA filter element away from the air outlet (12).

5. The HEPA air purification system with mode switching function according to claim 1, wherein the air inlet (11) and the air outlet (12) are respectively provided with a sealing foam (5) which is in butt joint with an air duct of the whole vehicle.

6. The HEPA air purification system with mode switching as recited in claim 1, wherein the HEPA filter element (3) outer ring is provided with a rubber seal ring.

7. The HEPA air purification system capable of realizing mode switching according to claim 1, wherein the housing (1) comprises a first housing (13) and a second housing (14) which are detachably connected, the tops of the first housing (13) and the second housing (14) are enclosed to form an air inlet (11), and an air outlet (12) is arranged on the first housing (13).

8. The HEPA air purification system with mode switching as recited in claim 1, wherein the HEPA filter element (3) is clamped on the prefilter filter element (2), and the prefilter filter element (2) is clamped in the housing (1).

9. The HEPA air purification system capable of realizing mode switching according to claim 1, wherein the mode damper mechanism (4) comprises a damper (41) and a motor (42), the damper (41) is rotatably arranged on the inner side of the housing (1), the motor (42) is connected with the motor (42) through a deflector rod, and the motor (42) is arranged on the outer side of the housing (1).

10. The HEPA air purification system with mode switching according to claim 9, wherein the damper (41) is encapsulated.