CN221788578U - Dust filtering assembly for total heat exchanger - Google Patents

Abstract

The utility model discloses a dust filtering component for a total heat exchanger, which belongs to the technical field of total heat exchangers and comprises a total heat exchanger body and a filter plate, wherein a through groove is formed in the top of the total heat exchanger body, the filter plate is connected to one side of the total heat exchanger body in a clamping mode, a disassembling mechanism is arranged at the top of the filter plate and comprises a chute formed in the top of the filter plate, and clamping grooves are formed in the front face and the back face of an inner cavity of the chute. The inner cavity of draw-in groove can be kept away from through removing movable block drive fixture block to remove the spacing to the filter, so that the user dismantles the filter, otherwise accessible spring supports the piece that resets, thereby makes movable block drive the fixture block and get into the inner cavity of draw-in groove, thereby can utilize the cooperation of fixture block and draw-in groove to carry out spacingly to the filter, realizes the installation to the filter from this, convenient to use is favorable to the user to the washing and the change of filter.

Description

A dust filter assembly for a total heat exchanger

Technical Field

The utility model relates to the technical field of total heat exchangers, in particular to a dust filter component used for total heat exchangers.

Background Art

A total heat exchanger usually refers to a fresh air and exhaust air ventilation equipment containing a total heat exchange core.

After searching, in the prior art, Chinese patent application number: CN202220055399.3 discloses a horizontal full heat exchange unit. This utility model overcomes the problem of lack of separate filtration of air-conditioning incoming air, and usually uses a filter to filter the incoming air for auxiliary filtration of the air-conditioning incoming air. The air-conditioning incoming air is separately filtered by the air-conditioning air filter plate, thereby improving the degree of air purification.

However, the device still has the following defects: the applicant believes that the above device requires the air filter plate of the air conditioner to be disassembled by bolts, which is inconvenient to use and not conducive to the cleaning and replacement of the air filter plate of the air conditioner. At the same time, the filtering effect of the air filter plate of the air conditioner is relatively single and the practicality is poor.

Therefore, those skilled in the art provide a dust filter assembly for a total heat exchanger to solve the problems mentioned in the above-mentioned prior art.

Utility Model Content

In order to solve the above problems, the utility model provides a dust filter component for a full heat exchanger.

The utility model is realized by the following technical solutions:

A dust filter assembly for a total heat exchanger comprises a total heat exchanger body and a filter plate, a through slot is provided on the top of the total heat exchanger body, the filter plate is clamped on one side of the total heat exchanger body, a disassembly mechanism is provided on the top of the filter plate, the disassembly mechanism comprises a slide slot provided on the top of the filter plate, the front and back sides of the inner cavity of the slide slot are provided with clamping slots, the inner cavity of the clamping slot is clamped with a clamping block, the inner side of the clamping block is fixedly connected to a movable block by bolts, one side of the movable block is fixedly connected to a reset block by bolts, the inner side of the reset block is fixedly connected to a spring by bolts, a reset slot used in conjunction with the reset block is provided on one side of the inner cavity of the through slot, and the reset block is slidably connected to the inner cavity of the reset slot.

Preferably, a first filter screen, a second filter screen and a third filter screen are arranged on the inner side of the filter plate, and the first filter screen is a particle filter screen.

Preferably, the second filter screen is located on one side of the first filter screen, and the second filter screen is a high-efficiency filter screen.

Preferably, the third filter is located on one side of the second filter, and the third filter is an activated carbon filter.

Preferably, both sides of the filter plate are open, and a mounting groove is provided on the back side of the inner cavity of the filter plate, and the first filter screen, the second filter screen and the third filter screen are all snap-fitted into the inner cavity of the mounting groove.

Preferably, the front side of the filter plate is provided with a through groove, and the through groove matches the size of the first filter screen, the second filter screen and the third filter screen respectively.

Preferably, a guide groove is provided at the bottom of the total heat exchanger body, and a guide portion is fixedly connected to the bottom of the filter plate by bolts.

Compared with the prior art, the beneficial effects of the utility model are:

1. The utility model adopts the structural design of the card slot, the card block, the movable block, the reset block and the spring. By moving the movable block, the card block can be driven away from the inner cavity of the card slot, thereby releasing the limit on the filter plate, so that the user can disassemble the filter plate. Conversely, the reset block can be supported by the spring, so that the movable block drives the card block into the inner cavity of the card slot, so that the filter plate can be limited by the cooperation of the card block and the card slot, thereby realizing the installation of the filter plate, which is easy to use and is conducive to the user's cleaning and replacement of the filter plate.

2. The utility model can perform multiple filtrations on the air by using the particle filter, the high-efficiency filter and the activated carbon filter respectively through the structural design of the first filter, the second filter and the third filter, thereby improving the filtering effect and helping to improve the practicality of the device.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic cross-sectional view of the total heat exchanger body and filter plate of the present invention;

FIG3 is a schematic diagram of the enlarged structure of region A of the present invention;

FIG4 is a schematic diagram of the separate structure of the total heat exchanger body and the filter plate of the utility model;

FIG5 is a schematic diagram of the separate structures of the filter plate, the first filter screen, the second filter screen and the third filter screen of the present invention;

FIG. 6 is a bottom view of the structure of the present invention.

In the figure: 1. heat exchanger body; 2. filter plate; 21. first filter screen; 22. second filter screen; 23. third filter screen; 3. through groove; 4. slide groove; 5. card slot; 6. card block; 7. movable block; 8. reset block; 9. spring; 10. reset groove; 11. installation groove; 12. through groove; 13. guide groove; 14. guide part.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1 to 6, the embodiments provided by the utility model:

The embodiment of the present application discloses a dust filter assembly for a total heat exchanger, comprising a total heat exchanger body 1 and a filter plate 2, a through slot 3 is provided on the top of the total heat exchanger body 1, the filter plate 2 is clamped on one side of the total heat exchanger body 1, a disassembly mechanism is provided on the top of the filter plate 2, the disassembly mechanism comprises a slide 4 provided on the top of the filter plate 2, a clamping slot 5 is provided on the front and back sides of the inner cavity of the slide 4, a clamping block 6 is clamped on the inner cavity of the clamping slot 5, a movable block 7 is fixedly connected to the inner side of the clamping block 6 by bolts, a reset block 8 is fixedly connected to one side of the movable block 7 by bolts, a spring 9 is fixedly connected to the inner side of the reset block 8 by bolts, a reset slot 10 used in conjunction with the reset block 8 is provided on one side of the inner cavity of the through slot 3, and the reset block 8 is slidably connected to the inner cavity of the reset slot 10.

As a technical optimization solution of the utility model, the filter plate 2 can be disassembled and installed by the cooperation of the card slot 5 and the card block 6. Different from the bolt fixation in the prior art, the user does not need to use external tools when disassembling and installing the filter plate 2, which is more convenient to use.

The reset groove 10 can limit and support the reset block 8 .

A first filter screen 21 , a second filter screen 22 and a third filter screen 23 are arranged on the inner side of the filter plate 2 , and the first filter screen 21 is a particle filter screen.

As a technical optimization solution of the utility model, the particle filter uses fiber materials, such as polyester fiber, glass fiber, etc., to filter particulate matter in the air, such as dust, pollen, etc., by physical means.

The second filter screen 22 is located at one side of the first filter screen 21 , and the second filter screen 22 is a high efficiency filter screen.

As a technical optimization solution of the utility model, the high-efficiency filter is a HEPA filter, which can filter out particles larger than 0.3 microns in the air, such as bacteria, viruses, etc.

The third filter screen 23 is located at one side of the second filter screen 22 , and the third filter screen 23 is an activated carbon filter screen.

As a technical optimization solution of the utility model, the activated carbon filter removes odors, harmful gases and chemical pollutants such as formaldehyde and benzene in the air through adsorption.

Both sides of the filter plate 2 are open, and a mounting groove 11 is provided on the back of the inner cavity of the filter plate 2 . The first filter screen 21 , the second filter screen 22 and the third filter screen 23 are all snap-fitted into the inner cavity of the mounting groove 11 .

As a technical optimization solution of the present invention, the first filter screen 21, the second filter screen 22 and the third filter screen 23 can be fixed through the installation groove 11, thereby improving the stability of the first filter screen 21, the second filter screen 22 and the third filter screen 23 during installation.

The front side of the filter plate 2 is provided with a through groove 12 , and the through groove 12 matches the size of the first filter screen 21 , the second filter screen 22 and the third filter screen 23 .

As a technical optimization solution of the present invention, the through groove 12 can facilitate the user to disassemble and install the first filter screen 21, the second filter screen 22 and the third filter screen 23, thereby facilitating later maintenance.

A guide groove 13 is provided at the bottom of the total heat exchanger body 1, and a guide portion 14 is fixedly connected to the bottom of the filter plate 2 by bolts.

As a technical optimization solution of the present invention, the filter plate 2 can be easily moved through the cooperation of the guide groove 13 and the guide portion 14, thereby providing convenience for the replacement of the filter plate 2.

Working principle: the user can press the movable block 7 with two fingers to drive the block 6 away from the inner cavity of the card slot 5. At this time, the limit of the filter plate 2 by the block 6 can be released, and the user can remove the filter plate 2 by moving the guide part 14; conversely, when the user needs to install the filter plate 2, the filter plate 2 can be connected to one side of the total heat exchanger body 1, and then the reset block 8 is supported by the spring 9, so that the movable block 7 drives the block 6 to be connected to the inner cavity of the card slot 5, thereby realizing the limit of the filter plate 2, and the disassembly and assembly is relatively convenient and quick, which is conducive to the user's cleaning and replacement of the filter plate 2; at the same time, the first filter screen 21, the second filter screen 22 and the third filter screen 23 in the filter plate 2 can be used to filter dust, pollen and particulate matter in the air, and adsorb odors and harmful gases in the air, which can effectively improve the filtering effect.

In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

In summary, the above are only preferred embodiments of the present invention and are not intended to limit the scope of implementation of the present invention. All equivalent changes and modifications to the shapes, structures, features and spirits described in the claims of the present invention should be included in the claims of the present invention.

Claims (7)

1. A strain dirt subassembly for total heat exchanger, includes total heat exchanger body (1) and filter (2), its characterized in that: the utility model discloses a full heat exchanger, including heat exchanger body (1), heat exchanger body (1) and filter, logical groove (3) have been seted up at the top of heat exchanger body (1), the top of filter (2) is provided with detaching mechanism, detaching mechanism is including setting up spout (4) at filter (2) top, draw-in groove (5) have all been seted up at the front and the back of spout (4) inner chamber, the equal joint of inner chamber of draw-in groove (5) has fixture block (6), the inboard of fixture block (6) all is through bolt fixedly connected with movable block (7), one side of movable block (7) all is through bolt fixedly connected with reset block (8), the inboard of reset block (8) all is through bolt fixedly connected with spring (9), reset groove (10) with reset block (8) cooperation use are seted up to one side of logical groove (3) inner chamber, reset block (8) all sliding connection in reset groove (10) inner chamber.

2. A dust filter assembly for a total heat exchanger according to claim 1, wherein: the inside of filter (2) is provided with first filter screen (21), second filter screen (22) and third filter screen (23), first filter screen (21) are the particulate matter filter screen.

3. A dust filter assembly for a total heat exchanger according to claim 2, wherein: the second filter screen (22) is located on one side of the first filter screen (21), and the second filter screen (22) is an efficient filter screen.

4. A dust filter assembly for a total heat exchanger according to claim 3, wherein: the third filter screen (23) is positioned on one side of the second filter screen (22), and the third filter screen (23) is an active carbon filter screen.

5. A dust filter assembly for a total heat exchanger according to claim 4, wherein: both sides of filter (2) are uncovered, mounting groove (11) have all been seted up at the back of filter (2) inner chamber, first filter screen (21), second filter screen (22) and third filter screen (23) all joint in the inner chamber of mounting groove (11).

6. A dust filter assembly for a total heat exchanger according to claim 5, wherein: the front of the filter plate (2) is provided with a through groove (12), and the through grooves (12) are matched with the first filter screen (21), the second filter screen (22) and the third filter screen (23) in size respectively.

7. A dust filter assembly for a total heat exchanger according to claim 1, wherein: the bottom of total heat exchanger body (1) has seted up guide way (13), the bottom of filter (2) is through bolt fixedly connected with guiding part (14).