CN211025553U

CN211025553U - Dust removal purification device for central air conditioning

Info

Publication number: CN211025553U
Application number: CN201921098372.7U
Authority: CN
Inventors: 汤荣华; 汤问天
Original assignee: Liyang Guangdong Energy Saving Technology Co ltd
Current assignee: Liyang Guangdong Energy Saving Technology Co ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-07-17
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a dust purification device for central air conditioning relates to the air conditioner and filters technical field, has solved the difficult problem of changing of central air conditioning dust purification device filter core among the prior art, and its technical essential is: the filter comprises a shell, wherein a filter screen replacing door convenient for replacing a filter element is arranged on the shell, an air inlet and an air outlet are arranged at two ends of the shell, the air outlet is connected with the shell in a sliding manner, a first filter screen for filtering is arranged inside the shell, the first filter screen, the air outlet and a filter screen seat are fixed inside the shell, the air outlet compresses the first filter screen through a sealing bolt, and a channel for ventilation is arranged at one side of the filter screen seat, which is in contact with the shell; the utility model discloses a swing joint still sets up the access hole on the shell with the fixed filter core of filter core seat at the air intake on the shell, the change of the filter core of being convenient for, for prior art, the utility model discloses, simple structure, the filter core is changed conveniently.

Description

Dust removal purification device for central air conditioning

Technical Field

The utility model relates to an air conditioner filtration technology field especially relates to a dust removal purification device for central air conditioning.

Background

The central air conditioning system is composed of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner and intensively processes air to meet the comfort requirement. The principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; the heating system provides the air conditioning system with the required heat to offset the indoor environment cooling and heating load.

Chinese patent publication No. CN206709278U discloses a dust-removing purification device for an air supply duct of a central air conditioner, which comprises an air supply duct of the central air conditioner, wherein a box body is arranged at an air inlet of the air supply duct, air inlet and outlet openings are respectively arranged on side walls of two ends of the box body, the box body is divided into a plurality of chambers by a plurality of vertical partition plates, and a plurality of filter screens are respectively arranged in each chamber; wind holes are respectively formed in the positions, deviating from the filter screen, of each vertical partition plate, and the positions of the wind holes in the adjacent vertical partition plates are staggered; an ultraviolet lamp tube is arranged above the filter screen in each cavity, an upper ultraviolet lamp net and a lower ultraviolet lamp net are respectively arranged above and below the ultraviolet lamp tube, and an air outlet on the side wall of one end of the box body is communicated with an air inlet of the air supply pipeline. The utility model forms a curved air duct by the staggered air holes on the vertical partition boards which are communicated with a plurality of cavities in the box body, and the conveyed air and gas pass through a curved multiple filtering structure, thus the sterilization, disinfection, filtration and purification effects are good; however, the filter element of the device is not easy to replace, so that the dust removal and purification device for the central air conditioner is provided.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned defect, provide a dust purification device for central air conditioning, which comprises an outer shell, be equipped with the filter screen change door of the renew cartridge of being convenient for on the shell, the both ends of shell are equipped with air intake and air outlet, air outlet and shell sliding connection, the inside of shell is equipped with and is used for filterable first filter screen, first filter screen is fixed in the inside of shell with air outlet and filter screen seat, and the air outlet compresses tightly first filter screen through sealing bolt, one side of filter screen seat and shell contact is equipped with the passageway that is used for the ventilation, with the difficult problem of changing of central air conditioning dust purification device filter core among the solution prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a dust purification device for central air conditioning, includes the shell, is equipped with the filter screen change door that is convenient for renew cartridge on the shell, and the both ends of shell are equipped with air intake and air outlet, and air outlet and shell sliding connection, the inside of shell is equipped with and is used for filterable first filter screen, and first filter screen is fixed in the inside of shell with air outlet and filter screen seat, and the air outlet compresses tightly first filter screen through sealing bolt, and one side that filter screen seat and shell contact is equipped with the passageway that is used for the ventilation.

As the utility model discloses further scheme, the side of shell is equipped with the access hole that is used for changing first filter screen, and the filter screen is changed and is articulated on the access hole, and the edge that the filter screen was changed the door is equipped with the sealing strip.

As a further aspect of the present invention, the seal bolt is at least three.

As a further proposal, the utility model is provided with a sealing ring between the air outlet and the first filter screen.

As a further scheme of the utility model, still be equipped with the second filter screen in the first filter screen, the tail end of second filter screen is sealed, and the opening part of second filter screen is equipped with the second retainer plate, second retainer plate and first retainer plate sealing connection.

To sum up, compared with the prior art, the utility model has the following beneficial effects:

the utility model discloses a swing joint still sets up the access hole on the shell with the fixed filter core of filter core seat at the air intake on the shell, the change of the filter core of being convenient for, for prior art, the utility model discloses, simple structure, the filter core is changed conveniently.

Drawings

Fig. 1 is a schematic structural view of a dust removal purification apparatus for a central air conditioner.

Fig. 2 is a schematic structural view of a first filter screen in the dust removal purification device for the central air conditioner.

Fig. 3 is a schematic structural view of a second filter screen in the dust removal purification device for the central air conditioner.

Fig. 4 is a schematic structural view of a filter screen seat in the dust removal purification device for the central air conditioner.

Reference numerals: 1-shell, 2-filter screen replacing door, 3-air inlet, 4-air outlet, 5-first filter screen, 51-first fixing ring, 6-second filter screen, 61-second fixing ring, 7-filter screen seat, 8-sealing ring and 9-sealing bolt.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Example 1

As shown in fig. 1, a dust removal purification device for a central air conditioner comprises a housing 1, a filter screen replacement door 2 convenient for replacing a filter element is arranged on the housing 1, an air inlet 3 and an air outlet 4 are arranged at two ends of the housing 1, the air outlet 4 is in sliding connection with the housing 1, a filter 5 is arranged inside the housing 1, a first filter screen 5, the air outlet 4 and a filter screen seat 7 are fixed inside the housing 1, the air outlet 4 compresses the first filter screen 5 through a sealing bolt 9, and a ventilation channel is arranged at one side of the filter screen seat 7, which is in contact with the housing 1;

the shell 1 is a circular steel pipe, an access hole for replacing the first filter screen 5 is formed in the side face of the shell 1, the filter screen replacing door 2 is hinged to the access hole, and a sealing strip is arranged at the edge of the filter screen replacing door 2 and used for sealing and connecting the shell 1 and the filter screen replacing door 2;

the air inlet 3 is a fixed air inlet, the air inlet 3 is fixedly connected to the shell 1, and a pipeline interface used for connecting an air inlet pipeline is arranged on the air inlet 3;

the air outlet 4 is clamped on the shell 1 at a position opposite to the air inlet 3, the sealing bolts 9 are installed on the shell 1 through threads, and at least three sealing bolts 9 are arranged and used for adjusting the sealing performance of the air outlet 4 and the first filter screen 5;

as shown in fig. 2, the filtering material of the first filter screen 5 is an HEPA filter screen, the tail of the first filter screen 5 is sealed, the mouth of the first filter screen 5 is provided with a first fixing ring 51, the first fixing ring 51 is matched with the air outlet 4 to perform a sealing function, and preferably, a sealing ring 8 is arranged between the air outlet 4 and the first filter screen 5 to increase the sealing performance between the air outlet 4 and the first filter screen 5;

as shown in fig. 4, a sinking platform is arranged at the upper end of the filter screen base 7 for fixing the first filter screen 5, and a support column is arranged at the lower end of the filter screen base 7 for forming a passage for facilitating ventilation between the filter screen base 7 and the housing 1.

Example 2

As shown in fig. 1, a dust removal purification device for a central air conditioner comprises a housing 1, a filter screen replacement door 2 convenient for replacing a filter element is arranged on the housing 1, an air inlet 3 and an air outlet 4 are arranged at two ends of the housing 1, the air outlet 4 is slidably connected with the housing 1, a first filter screen 5 for filtering is arranged inside the housing 1, the first filter screen 5, the air outlet 4 and a filter screen seat 7 are fixed inside the housing 1, the first filter screen 5 is tightly pressed by the air outlet 4 through a sealing bolt 9, and a channel for ventilation is arranged at one side of the filter screen seat 7, which is in contact with the housing 1;

in this embodiment, in order to further enhance the filtering effect, a second filter screen 6 is further disposed in the first filter screen 5, as shown in fig. 3, a tail end of the second filter screen 6 is closed, a second fixing ring 61 is disposed at an opening of the second filter screen 6, the second fixing ring 61 is hermetically connected with the first fixing ring 51, and the second filter screen 6 is made of a filter screen filled with activated carbon particles;

otherwise, the same as in example 1.

To sum up, the utility model discloses a theory of operation is:

air enters from the air inlet 3, is filtered by the first filter screen 5 and the second filter screen 6 to become clean air, and then flows out from the air outlet 4;

when changing the filter core, open filter screen change door 2, loosen sealing bolt 9, change door 2 with the filter screen and take out, then change door 2 with new filter screen and place in first filter screen 5 department, pretension sealing bolt 9, sealing bolt 9 pushes up air outlet 4 inwards for air outlet 4 and first filter screen 5 sealing connection, then change door 2 closing the filter screen.

It needs to explain very much, dust purification device's filter core is prior art's application in this application, and the fixed filter core of air outlet and filter core seat through the activity makes the convenient more innovation point of changing into this application of filter core, and it has effectively solved the difficult problem of changing of central air conditioning dust purification device filter core among the prior art.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the invention and for the convenience of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust purification device for central air conditioning, which comprises an outer shell (1), a serial communication port, be equipped with filter screen change door (2) of being convenient for renew cartridge on shell (1), the both ends of shell (1) are equipped with air intake (3) and air outlet (4), air outlet (4) and shell (1) sliding connection, the inside of shell (1) is equipped with and is used for filterable first filter screen (5), first filter screen (5) are fixed in the inside of shell (1) with air outlet (4) and filter screen seat (7), and air outlet (4) compress tightly first filter screen (5) through sealing bolt (9), one side that filter screen seat (7) and shell (1) contact is equipped with the passageway that is used for the ventilation.

2. The dust removal and purification device for the central air conditioner according to claim 1, wherein the side of the housing (1) is provided with an access opening for replacing the first filter screen (5), the filter screen replacement door (2) is hinged on the access opening, and the edge of the filter screen replacement door (2) is provided with a sealing strip.

3. The dust-removing purification apparatus for a central air conditioner according to claim 1, wherein at least three sealing bolts (9) are provided.

4. The dust removal and purification device for the central air conditioner according to claim 1, wherein a sealing ring (8) is provided between the air outlet (4) and the first filter (5).

5. The dust removal and purification device for the central air conditioner as claimed in any one of claims 1 to 4, wherein a second filter screen (6) is further arranged in the first filter screen (5), the tail end of the second filter screen (6) is closed, a second fixing ring (61) is arranged at the opening of the second filter screen (6), and the second fixing ring (61) is connected with the first fixing ring (51) in a sealing manner.