CN212618901U

CN212618901U - A disappear and kill purification structure that is used for central air conditioning to have multilayer filtration

Info

Publication number: CN212618901U
Application number: CN202021260442.7U
Authority: CN
Inventors: 王宇翔; 徐冬东; 徐冬强; 李晗; 周冬严; 连文友
Original assignee: Bluestar Industrial Services Shenyang Co Ltd
Current assignee: Bluestar Industrial Services Shenyang Co Ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-26
Anticipated expiration: 2030-07-01

Abstract

The utility model relates to the technical field of central air conditioning sterilization, in particular to a sterilization and purification structure with a multilayer filter structure for a central air conditioner, which comprises a shell, wherein a primary filter structure, a middle filter structure, a high-efficiency filter structure and a deodorizing and purification structure are arranged inside the shell, an ultraviolet lamp is arranged between the middle filter structure and the high-efficiency filter structure, and a fan is arranged inside the shell behind the high-efficiency filter structure; just imitate filtration, well effect filtration, high-efficient filtration and remove flavor purification structure both sides on the shell inner wall, movably be connected with spacing card strip, be equipped with the sliding tray on the shell at spacing card strip both ends, it has a plurality of screws to open on the sliding tray, and the screw is all established at the both ends of spacing card strip, is equipped with the screw that spacing screw rod can pass on sliding tray and the spacing card strip. The novel mask is applied to the central air conditioner, realizes the mask wearing of the central air conditioner, and reduces the cross infection risk caused by the air circulation system of the central air conditioner.

Description

A disappear and kill purification structure that is used for central air conditioning to have multilayer filtration

Technical Field

The utility model relates to a central air conditioning disappears and kills technical field, concretely relates to disappear and kill purification structure that has multilayer filtration for central air conditioning.

Background

Many bacteria or viruses in the environment can be transmitted through air, for example, a novel coronavirus epidemic situation is developed in the early 2020, the virus has the characteristic of high transmission speed, and related researchers indicate that the novel coronavirus can survive on particles in the air under certain conditions. At present, the situation of epidemic situation in China is improved and controllable, and most areas are in orderly repeated production and production. Most of air conditioners used in office buildings are central air conditioners, the central air conditioner of an all-air ventilation system supplies air through a pipeline, and the air circulates in the space of the whole building, so that cross infection among rooms is easily caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a kill purification structure that has multilayer filtration for central air conditioning.

The utility model is realized in such a way, the utility model provides a sterilizing and purifying structure with a multilayer filtering structure for a central air conditioner, which is arranged in a fresh air system or a return air system of the central air conditioner, and comprises a shell, wherein one end of the shell is provided with an air inlet, the other end is provided with an air outlet, a primary effect filtering structure, a medium effect filtering structure, a high effect filtering structure and a deodorizing and purifying structure are sequentially arranged in the shell from the air inlet to the air outlet direction, an ultraviolet lamp is arranged between the medium effect filtering structure and the high effect filtering structure, and a fan is arranged in the shell behind the high effect filtering structure;

just imitate filtration, well effect filtration, high-efficient filtration and remove flavor purification structure both sides on the shell inner wall, movably be connected with spacing card strip, be equipped with the sliding tray on the shell at spacing card strip both ends, it has a plurality of screws to open on the sliding tray, and the screw is all established at the both ends of spacing card strip, is equipped with the screw that spacing screw rod can pass on sliding tray and the spacing card strip to fix spacing card strip.

Preferably, the primary filter structure comprises a first support frame, a support carrier installed in the first support frame, killing particles filled in the support carrier, and first support nets installed at two sides of the support carrier, the support carrier is formed by arranging and connecting a plurality of regular polygon carrier units, and the killing particles are filled in the carrier units.

Further preferably, the support carrier has a thickness of 0.8 cm.

Further preferably, the medium-efficiency filter structure comprises a second support frame, a filter membrane arranged in the second support frame, and second support nets arranged on two sides of the filter membrane.

Further preferably, the filtering membrane is provided with 2-4 layers, the filtering membrane is of a wave-shaped structure, and the second supporting net is of a wave-shaped structure attached to the filtering membrane.

Further preferably, the filtering membrane is a PTFE microporous membrane.

Further preferably, the high efficiency filtration structure includes a third support frame and a HEPA filtration membrane mounted within the third support frame.

Further preferably, the odor removal purification structure comprises a fourth support frame, a fourth support carrier installed in the fourth support frame, odor removal purification particles filled in the fourth support carrier, and a fourth support net installed on two sides of the fourth support carrier, wherein the fourth support carrier is formed by arranging and connecting a plurality of regular polygon carrier units, and the odor removal purification particles are filled in the carrier units.

Further preferably, the initial effect filtration structure, the medium effect filtration structure, the high efficiency filtration structure with remove the corresponding position of flavor purification structure on a side of shell, it has the change window to open, and the upper and lower both sides of this side are equipped with the slide rail, and the matching has the sliding door in the slide rail, and the sliding door is used for closing or opening the change window.

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

1. the mask is applied to the central air conditioner, so that the mask is worn on the central air conditioner, and the risk of cross infection caused by the air circulation system of the central air conditioner is reduced;

2. through the multi-filter structure, the air can be cleaned, filtered and disinfected by viruses, and multiple functions are integrated;

3. through the design of different filtration, increase the area of contact of air and filtering material, improved filtration efficiency.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and embodiments:

FIG. 1 is a schematic sectional view of the overall structure of the present invention (sliding groove not shown);

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a connection diagram of a limit strip, a sliding groove and a limit screw;

FIG. 4 is a schematic diagram of a primary filter structure;

FIG. 5 is a schematic illustration of a medium effect filter configuration;

FIG. 6 is a schematic cross-sectional view of a middle effect filtration membrane;

FIG. 7 is a schematic view of a high efficiency filter arrangement;

FIG. 8 is a schematic view of an odor elimination purification configuration.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 and 3, the utility model provides a sterilizing and purifying structure with multi-layer filtering structure for central air conditioner, which is installed in the fresh air system or return air system of the central air conditioner, comprising a shell 1, one end of the shell 1 is provided with an air inlet 101, the other end is provided with an air outlet 102, a primary filtering structure 2, a medium-efficiency filtering structure 3, a high-efficiency filtering structure 4 and a deodorizing and purifying structure 7 are arranged in the shell 1 in sequence from the air inlet to the air outlet direction, an ultraviolet lamp 5 is arranged between the medium-efficiency filtering structure 3 and the high-efficiency filtering structure 4, and a fan 6 is arranged in the shell 1 behind the high-efficiency filtering structure 4; just imitate filtration 2, well filtration 3, high-efficient filtration 4 and remove flavor purification structure 7 both sides on 1 inner wall of shell, movably be connected with spacing card strip 8, be equipped with sliding tray 9 on the shell 1 at spacing card strip 8 both ends, it has a plurality of screws to open on the sliding tray 9, and the screw is all established at the both ends of spacing card strip 8, is equipped with stop screw 10 and can passes the screw on sliding tray 9 and the spacing card strip 8 to fix spacing card strip 8.

The primary filtration, the intermediate filtration and the high-efficiency filtration are named according to the size of particles which can be filtered by a filtration part, the primary filtration can also be called primary filtration for filtering large particles such as winged insects and poplar catkin and killing bacteria and viruses, the intermediate filtration can also be called secondary filtration for filtering particles within the range of PM2.5, and the college filtration can also be called tertiary filtration for filtering particles within the range of 0.3 mu.

The utility model discloses the during operation, wind gets into from air intake 101, carries out triple filtration once to the air through just imitating filtration 2, well effect filtration 3, high-efficient filtration 4 and removing flavor purification structure 7 and removes flavor and remove the flavor, realizes the cleanness of air, disappears, filters and removes the flavor to disinfect through ultraviolet lamp 5, owing to set up multiple filtration, can influence central air conditioning's circulation wind speed, set up through fan 6 and increased the circulation power of wind.

Because the amount of wind that the central air conditioning of different buildings or different models needs is different, consequently when the position of the different filtration of needs adjustment or the filtration of different thickness of needs installation, through the position of adjusting spacing card strip 8 in sliding tray 9, reuse spacing screw 10 is fixed spacing card strip 8, can realize the adjustment of distance between the adjacent spacing card strip 8.

Specifically, in order to achieve the killing of viruses in the air, as a modification, referring to fig. 4 (killing particles and a first support net are not shown), the primary filter structure 2 includes a first support frame 201, a support carrier 202 installed in the first support frame 201, killing particles filled in the support carrier 202, and first support nets installed at both sides of the support carrier 202, the support carrier 202 is formed by arranging and connecting a plurality of regular polygon carrier units, and the killing particles are filled in the carrier units.

In this embodiment, regular polygon carrier unit is regular hexagon, and wind gets into first supporting network from the import direction, filters large granule pollutant through first supporting network, for example poplar catkin etc. and the virus that the rethread kill particle exists in to the air disappears, goes out through the first supporting network of air-out direction at last, gets into middle effect filtration 3.

In order to increase the killing efficiency while minimizing the cost, the support carrier 202 has a thickness of 0.8cm as an improvement.

The killing particles can be made of any material capable of killing viruses and bacteria, and preferably, the killing particles can be made of quaternary ammonium salt or some nano-functional killing materials.

In order to further filter the bacteria and viruses which are not filtered and killed by the primary filter structure 2, referring to fig. 5 (the second support net is not shown), as a modification, the secondary filter structure 3 comprises a second support frame 301, a filter membrane 302 installed in the second support frame 301, and second support nets installed at both sides of the filter membrane 302. Wind enters the filter membrane 302 from the second support net in the wind inlet direction for filtering.

In order to achieve the optimal filtering effect and increase the contact area between the wind and the filtering membrane, as a modification, referring to fig. 6, the filtering membrane 302 has 2 to 4 layers, and the filtering membrane 302 has a wave-shaped structure, and the second supporting net has a wave-shaped structure attached to the filtering membrane 302.

Preferably, the filter membrane 302 is a PTFE microporous membrane.

In order to further filter the air after the primary and intermediate-efficiency filtering, referring to fig. 7, the high-efficiency filtering structure 4 comprises a third supporting frame 401 and a HEPA filtering membrane 402 installed in the third supporting frame 401 as a modification. The wind from the intermediate efficiency filtering structure 3 directly enters the HEPA filtering membrane 402 for filtering.

In order to deodorize and deodorize the air after being filtered, referring to fig. 8, the deodorization purification structure 7 comprises a fourth support frame 701, a fourth support carrier 702 installed in the fourth support frame 701, deodorization purification particles filled in the fourth support carrier 702, and a fourth support net installed on both sides of the fourth support carrier 702, wherein the fourth support carrier 702 is formed by arranging and connecting a plurality of regular polygon carrier units, and the deodorization purification particles are filled in the carrier units. The odor removing and purifying particles are made of allophane.

In order to conveniently replace each filtering structure after being used for a period of time, as an improvement, referring to fig. 2, a replacement window is opened on one side surface of the housing 1 at the corresponding positions of the primary filtering structure 2, the intermediate filtering structure 3, the high-efficiency filtering structure 4 and the odor removal purification structure 7, slide rails 103 are arranged on the upper side and the lower side of the side surface, a sliding door 104 is matched in the slide rails 103, and the sliding door 104 is used for closing or opening the replacement window.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A sterilizing and purifying structure with a multilayer filtering structure for a central air conditioner is characterized by being installed in a fresh air system or an air return system of the central air conditioner and comprising a shell (1), wherein one end of the shell (1) is provided with an air inlet (101), the other end of the shell is provided with an air outlet (102), a primary filtering structure (2), a medium-efficiency filtering structure (3), a high-efficiency filtering structure (4) and a deodorizing and purifying structure (7) are sequentially arranged in the shell (1) from the air inlet direction to the air outlet direction, an ultraviolet lamp (5) is arranged between the medium-efficiency filtering structure (3) and the high-efficiency filtering structure (4), and a fan (6) is arranged in the shell (1) behind the high-efficiency filtering structure (4);

just imitate filtration (2), well effect filtration (3), high-efficient filtration (4) and remove flavor purification structure (7) both sides on shell (1) inner wall, movably be connected with spacing card strip (8), be equipped with sliding tray (9) on shell (1) at spacing card strip (8) both ends, it has a plurality of screws to open on sliding tray (9), and the screw is all established at the both ends of spacing card strip (8), is equipped with screw that stop screw (10) can pass on sliding tray (9) and spacing card strip (8) to fix spacing card strip (8).

2. The sterilizing and purifying structure with multi-layered filtering structure for central air conditioners according to claim 1, wherein the primary filtering structure (2) comprises a first supporting frame (201), a supporting carrier (202) installed in the first supporting frame (201), sterilizing particles filled in the supporting carrier (202), and a first supporting mesh installed at both sides of the supporting carrier (202), the supporting carrier (202) is composed of a plurality of regular polygonal carrier units in which the sterilizing particles are filled, which are arranged and connected.

3. The sterilizing and purifying structure with multi-layered filtering structure for central air-conditioner according to claim 2, characterized in that the thickness of the supporting carrier (202) is 0.8 cm.

4. The sterilizing and purifying structure with multi-layered filtering structure for central air conditioners according to claim 1, wherein the middle effect filtering structure (3) comprises a second supporting rim (301), a filtering membrane (302) installed in the second supporting rim (301), and second supporting nets installed at both sides of the filtering membrane (302).

5. The killing and purifying structure with multi-layer filtering structure for central air conditioner according to claim 4, characterized in that the filtering membrane (302) has 2-4 layers, and the filtering membrane (302) has a wave-shaped structure, and the second supporting net has a wave-shaped structure attached to the filtering membrane (302).

6. The killing and purifying structure with multi-layer filtering structure for central air conditioner according to claim 4, characterized in that the filtering membrane (302) is PTFE microporous membrane.

7. The sterilizing and purifying structure with multi-layered filtering structure for central air-conditioner according to claim 1, characterized in that the high efficiency filtering structure (4) comprises a third supporting rim (401) and a HEPA filtering membrane (402) installed inside the third supporting rim (401).

8. A killing and purifying structure with multi-layer filtering structure for central air conditioner according to claim 1, characterized in that said odor elimination and purifying structure (7) comprises a fourth supporting frame (701), a fourth supporting carrier (702) installed in the fourth supporting frame (701), odor elimination and purifying particles filled in the fourth supporting carrier (702), and a fourth supporting net installed at both sides of the fourth supporting carrier (702), wherein the fourth supporting carrier (702) is formed by arranging and connecting a plurality of regular polygon carrier units, and the odor elimination and purifying particles are filled in the carrier units.

9. The disinfection and purification structure with a multi-layer filtering structure for a central air conditioner according to claim 1, wherein a replacement window is opened on one side surface of the housing (1) at the corresponding positions of the primary filtering structure (2), the intermediate filtering structure (3), the high-efficiency filtering structure (4) and the odor removal and purification structure (7), slide rails (103) are arranged on the upper side and the lower side of the side surface, a sliding door (104) is matched in the slide rails (103), and the sliding door (104) is used for closing or opening the replacement window.