Novel combined cleaning machine for medium-efficiency filter vat of air conditioner

Through the design of the air-conditioning medium-effect filter barrel cleaning machine, the use of sealed boxes and multiple systems to work together, the problems of environmental pollution, waste of water resources and low efficiency of traditional cleaning methods are solved, and efficient and environmentally friendly filter barrel cleaning and Rapid drying.

CN119158339APending Publication Date: 2024-12-20CHINA TOBACCO HENAN IND CO LTD
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Patent Information

Application Number
CN202411411217.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

The traditional medium-effect filter barrel cleaning method has problems such as environmental pollution, waste of water resources, inefficiency and long drying time.

Method used

A new combination air conditioner medium-effect filter barrel cleaning machine is designed, including the cleaning machine case, backfurrow system, flushing system and drying system. It uses the rotating bracket and solenoid valve in the sealed box to blow back dust by pulse compressed air. High-pressure water rinsing and centrifugal drying, combined with heating and drying, achieve rapid cleaning and drying.

Benefits of technology

It effectively avoids dust pollution, saves water resources, improves cleaning efficiency and safety, shortens drying time, and ensures the rapid recovery and use of filter barrels.

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Abstract

The invention discloses a novel combined type air conditioner medium-efficiency filter vat cleaning machine. The novel combined type air conditioner medium-efficiency filter vat cleaning machine comprises a cleaning machine box body, a fixing support, a back flushing system, a flushing system, a drying system and a driving system. The interior of the cleaning machine box is used for containing a to-be-cleaned medium-efficiency filter vat, and the bottom of the cleaning machine box is provided with a blowdown The fixing support is installed in the machine box body and comprises a base, a buckle, a base transmission piece, a driven wheel and an air spraying pipe shaft, and the medium-efficiency filtering barrel is connected with the base through the buckle. The back flushing system provides compressed air for the air spraying pipe shaft through a pipeline, and the medium-efficiency filtering barrel is back-flushed in a pulse mode. The flushing system sprays high-pressure water to the outside of the barrel through a high-pressure water source and a water pipe nozzle. The drying system provides heated compressed air through a pipeline and a heating pipe to dry the barrel. And the driving system drives the medium-efficiency filtering barrel to rotate. According to the device, the cleaning efficiency is improved, the environmental pollution is reduced, water resources are saved, the labor intensity is reduced, rapid drying is achieved, and the cleaning quality and the use efficiency of the medium-efficiency filter vat are remarkably improved.
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Description

Technical Field

[0001] The invention relates to the technical field of combined air conditioners, and in particular to a novel combined air conditioner medium-efficiency filter barrel cleaning machine. Background Art

[0002] The medium-efficiency filter barrel is an important dust removal device for combined air conditioners. It is generally used in combination with cones and columns. It is mainly used to filter dust particles larger than or equal to 1μm in return air or fresh air. When there is a lot of dust attached to the filter material, the pressure difference of the medium-efficiency filter section becomes larger, affecting the effect of the air conditioner. Therefore, the filter barrel needs to be cleaned frequently to restore its filtering effect and air permeability.

[0003] The traditional cleaning of medium-efficiency filter barrels generally uses high-pressure water guns or compressed air to blow and wash, which has the following problems: first, it pollutes the environment. The dust blown up by compressed air pollutes the production environment and is not conducive to the health of operators; second, it wastes water resources. The medium-efficiency filter barrel is placed on the ground and repeatedly rinsed with a high-pressure water gun. It cannot be standardized and easily causes a large waste of water resources; third, it is inefficient. Due to the lack of standardized operating procedures, it is often time-consuming and labor-intensive; fourth, after rinsing, it needs to be dried for a long time before it can be installed on the air conditioner for use, because using a damp filter barrel not only has poor ventilation and is prone to clogging again, but also easily breeds bacteria.

[0004] Therefore, a filter barrel cleaning machine which is environmentally friendly, efficient and has a quick drying function is needed. Summary of the invention

[0005] The technical problem to be solved by the present invention is to provide a new type of combined air-conditioning medium-efficiency filter barrel cleaning machine, aiming to solve the problems of environmental pollution, water resource waste, low efficiency and long drying time existing in the traditional medium-efficiency filter barrel cleaning method.

[0006] The technical problem to be solved by the present invention is achieved through the following technical solutions:

[0007] A new type of combined air conditioner medium efficiency filter barrel cleaning machine, comprising:

[0008] A cleaning machine housing, the interior of which is used to accommodate the medium-efficiency filter barrel to be cleaned, and a sewage discharge system is provided at the bottom of the cleaning machine housing;

[0009] A fixed bracket is arranged in the cleaning machine housing, the fixed bracket comprises a base, a buckle, a base transmission member, a driven wheel and an air jet pipe shaft, and the medium-efficiency filter barrel is detachably connected to the base through the buckle;

[0010] A back-blowing system, comprising a first pipeline provided with a back-blowing solenoid valve, wherein one end of the first pipeline is connected to a compressed air source and the other end is connected to the fixed bracket, and the compressed air source is transmitted to the jet pipe shaft through the first pipeline and the compressed air is back-blown to the medium-efficiency filter barrel through the jet nozzle on the jet pipe shaft;

[0011] The flushing system includes a high-pressure water source, a water cleaning pipe, and a water cleaning solenoid valve arranged on the water cleaning pipe. High-pressure water from the high-pressure water source is sprayed toward the outside of the medium-efficiency filter barrel through a water cleaning pipe nozzle on the water cleaning pipe.

[0012] A drying system, comprising a second pipeline provided with a heating pipe and a heating solenoid valve, wherein one end of the second pipeline is connected to the compressed air source and the other end is connected to the fixed bracket, and the compressed air source is heated and transmitted to the jet pipe shaft through the second pipeline and ejected through the jet nozzle on the jet pipe shaft to dry the medium-efficiency filter barrel;

[0013] The driving system includes a driving motor, which drives the driving wheel to rotate through a conveyor belt, and the driving wheel drives the driven wheel to rotate, thereby driving the base transmission member and the base to rotate, and the base drives the medium-efficiency filter barrel to rotate through a buckle.

[0014] Preferably, in the above technical solution, a door is provided on the side of the cleaning machine housing, and a sealing ring is provided on the door frame of the door.

[0015] Preferably, in the above technical solution, the sewage discharge system comprises a box sewage discharge port, and the box sewage discharge port is arranged at the bottom of the cleaning machine box.

[0016] Preferably, in the above technical solution, the sewage outlet of the box body is arranged in an inverted cone shape.

[0017] Preferably, in the above technical solution, one end of the medium-efficiency filter barrel is detachably connected to the base through a snap buckle, and the other end is locked by a locking nut.

[0018] Preferably, in the above technical solution, the medium-efficiency filter barrel includes a conical filter cartridge and a cylindrical filter cartridge.

[0019] Preferably, in the above technical solution, a driven bearing, a base bearing, an intermediate bearing and a terminal bearing are sequentially arranged on the jet pipe shaft.

[0020] Preferably, in the above technical solution, the second pipeline is arranged in parallel with the first pipeline.

[0021] A method for using a novel combined air-conditioning medium-efficiency filter barrel cleaning machine comprises the following steps:

[0022] S1 Backflush: The medium-efficiency filter barrel is installed and fixed on the fixed bracket, the box door is closed, and the drive motor is started to drive the active wheel to rotate, and the driven wheel is driven to rotate at a speed of 10 rpm through the transmission belt, which further drives the base transmission parts and the base to rotate. The base then drives the medium-efficiency filter barrel to rotate on the driven bearing, base bearing, intermediate bearing and terminal bearing through the buckle; open the backflush solenoid valve, and the compressed air source passes through the jet nozzle on the jet pipe shaft to blow the medium-efficiency filter barrel from the inside to the outside with pulse compressed air, and the fallen dust enters the sewage system through the box sewage outlet;

[0023] S2 flushing: After 2 minutes of backwashing, close the backwash solenoid valve, open the water cleaning solenoid valve, and the high-pressure water source passes through the water cleaning water pipe nozzle installed on the water cleaning water pipe to continuously flush the medium-efficiency filter barrel rotating at 10 rpm. The sewage after flushing enters the sewage system through the sewage outlet of the box;

[0024] S3 Drying: After 3 minutes of rinsing, close the water cleaning solenoid valve, increase the speed of the drive motor to 100 rpm, and use centrifugal force to spin off most of the water on the medium-efficiency filter barrel; after 2 minutes, start the heating tube, open the heating solenoid valve, and use the heated compressed air to dry the medium-efficiency filter barrel. After 3 minutes, close the heating tube and the heating solenoid valve. The cleaned medium-efficiency filter barrel is dried and can be directly taken out and installed on the combined air conditioner for use.

[0025] The above technical solution of the present invention has the following beneficial effects:

[0026] The invention has a simple structure and is easy to implement. In a closed box, compressed air is used to back-blow the medium-efficiency filter barrel to facilitate dust removal; high-pressure tap water is used for further deep washing and cleaning; centrifugal force is used to spin it dry, and heated compressed air is used for further drying. Dust pollution of the working environment is avoided, the health of maintenance personnel is protected, the working efficiency and cleaning effect are improved, and the labor intensity is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

[0028] Figure 1 It is a structural schematic diagram of the novel combined air-conditioner medium-efficiency filter barrel cleaning machine of the present invention.

[0029] Figure 2 It is a schematic diagram of the fixed bracket and the water cleaning water pipe nozzle.

[0030] Among them: 1-cleaning machine box, 2-box door, 3-sealing ring, 4-base, 5-buckle, 6-base transmission part, 7-driving wheel, 8-driven wheel, 9-transmission belt, 10-driving motor, 11-jet pipe shaft, 12-jet nozzle, 13-driven bearing, 14-base bearing, 15-intermediate bearing, 16-end bearing, 17-locking nut, 18-conical filter cartridge, 19-cylindrical filter cartridge, 20-water cleaning water pipe, 21-water cleaning water pipe nozzle, 22-high-pressure water source, 23-water cleaning solenoid valve, 24-compressed air source, 25-backblowing solenoid valve, 26-heating tube, 27-heating solenoid valve. DETAILED DESCRIPTION

[0031] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0032] A new type of combined air-conditioning medium-efficiency filter barrel cleaning and drying machine, including: a cleaning machine case, a fixed bracket, a driving system, a back-blowing system, a flushing system, a sewage system and a drying system. The cleaning machine case is used to accommodate the medium-efficiency filter barrel to be cleaned; the fixed bracket is fixed inside the cleaning machine case, and is used to fix the medium-efficiency filter barrel; the driving system is used to drive the fixed bracket to rotate; the back-blowing system is used to pulse back-blowing compressed air into the medium-efficiency filter barrel; the flushing system is used to spray high-pressure water to the outside of the medium-efficiency filter barrel; the sewage system is used to collect and discharge dust and sewage generated during the cleaning process; the drying system includes centrifugal drying and heating drying, which are used to quickly dry the cleaned medium-efficiency filter barrel. The following are specific:

[0033] like Figure 1 , Figure 2 As shown, a new type of combined air-conditioning medium-efficiency filter barrel cleaning machine includes:

[0034] The cleaning machine case 1 is used to accommodate the medium-efficiency filter barrel to be cleaned, and a sewage discharge system is provided at the bottom of the cleaning machine case 1. A case door 2 is provided on the side of the cleaning machine case 1, and a sealing ring 3 is provided on the door frame of the case door 2. The sewage discharge system includes a case sewage discharge port 29, and the case sewage discharge port 29 is provided at the bottom of the cleaning machine case 1. Preferably, the case sewage discharge port 29 is provided in an inverted cone shape, but of course, the present application is not limited thereto.

[0035] A fixed bracket is arranged in the cleaning machine housing 1, and the fixed bracket includes a base 4, a buckle 5, a base transmission member 6, a driven wheel 8 and an air jet pipe shaft 11, and the medium-efficiency filter barrel is detachably connected to the base 4 through the buckle 5. The medium-efficiency filter barrel includes: a conical filter cartridge 18 and a cylindrical filter cartridge 19. One end of the medium-efficiency filter barrel is detachably connected to the base 4 through the buckle 5, and the other end is locked by a locking nut 17 to ensure the stability of the medium-efficiency filter barrel during backwashing, flushing and drying. A driven bearing 13, a base bearing 14, an intermediate bearing 15 and an end bearing 16 are sequentially arranged on the air jet pipe shaft 11. Preferably, the driven bearing 13 and the end bearing 16 are located at both ends of the air jet pipe shaft 11, which are used to support the rotation of the air jet pipe shaft 11 and reduce friction while ensuring the precise positioning and stable operation of the air jet nozzle 12. The base bearing 14 and the intermediate bearing 15 are located in the middle, which are used to support the air jet pipe shaft 11 and disperse the load to ensure the stability of the air jet pipe shaft 11. At the same time, the base bearing 14 is used to support the rotation of the base, reducing the friction generated by the base during the rotation process. These bearings work together to enable the fixed bracket and the medium efficiency filter barrel mounted thereon to rotate smoothly under the drive of the drive motor 10.

[0036] The back-blowing system includes a first pipeline provided with a back-blowing solenoid valve 25, one end of the first pipeline is connected to a compressed air source 24, and the other end is connected to a fixed bracket. The compressed air source 24 is transmitted to the jet pipe shaft 11 through the first pipeline and the compressed air is back-blown to the medium-efficiency filter barrel through the jet nozzle 12 on the jet pipe shaft 11.

[0037] The flushing system includes a high-pressure water source 22, a water cleaning pipe 20 and a water cleaning solenoid valve 23 arranged on the water cleaning pipe 20. The high-pressure water from the high-pressure water source 22 is sprayed toward the outside of the medium-efficiency filter barrel through the water cleaning pipe nozzle 21 on the water cleaning pipe 20.

[0038] The drying system includes a second pipeline provided with a heating pipe 26 and a heating solenoid valve 27. One end of the second pipeline is connected to a compressed air source 24, and the other end is connected to a fixed bracket. The compressed air source 24 is heated and transmitted to the jet pipe shaft 11 through the second pipeline and is ejected through the jet nozzle 12 on the jet pipe shaft 11 to dry the medium-efficiency filter barrel. In order to save pipelines, the second pipeline and the first pipeline can be arranged in parallel.

[0039] The driving system includes a driving motor 10, which drives the driving wheel 7 to rotate through the conveyor belt 9, and the driving wheel 7 drives the driven wheel 8 to rotate, thereby driving the base transmission member 6 and the base 4 to rotate, and the base 4 drives the medium-efficiency filter barrel to rotate through the buckle 5.

[0040] A method for using a novel combined air-conditioning medium-efficiency filter barrel cleaning machine comprises the following steps:

[0041] S1 Backflush: The medium-efficiency filter barrel is installed and fixed on the fixed bracket, the box door 2 is closed, the drive motor 10 is started to drive the driving wheel 7 to rotate, and the driven wheel 8 is driven to rotate at a speed of 10 rpm through the transmission belt 9, and further drives the base transmission member 6 and the base 4 to rotate. The base 4 then drives the medium-efficiency filter barrel to rotate on the driven bearing 13, the base bearing 14, the intermediate bearing 15 and the end bearing 16 through the buckle 5; open the backflush solenoid valve 25, and the compressed air source 24 blows the medium-efficiency filter barrel from the inside to the outside with pulse compressed air through the air nozzle 12 on the air jet pipe shaft 11, and the fallen dust enters the sewage system through the box sewage outlet 29;

[0042] S2 flushing: After 2 minutes of back-blowing, close the back-blowing solenoid valve 25, open the water cleaning solenoid valve 23, and the high-pressure water source 22 passes through the water cleaning water pipe nozzle 21 installed on the water cleaning water pipe 20 to continuously flush the medium-efficiency filter barrel rotating at 10 rpm. The flushed sewage enters the sewage system through the box sewage outlet 29;

[0043] S3 Drying: After 3 minutes of the rinsing step, close the water cleaning solenoid valve 23, increase the speed of the drive motor 10 to 100 rpm, and use centrifugal force to spin off most of the water on the medium-efficiency filter barrel; after 2 minutes, start the heating tube 26, open the heating solenoid valve 27, and use the heated compressed air to dry the medium-efficiency filter barrel. After 3 minutes, close the heating tube 26 and the heating solenoid valve 27. The cleaned medium-efficiency filter barrel is dried and can be directly taken out and installed on the combined air conditioner for use.

[0044] The present invention adopts a closed box body, in which a plurality of brackets for fixing the filter barrel are installed. The brackets can rotate at a certain speed when driven by a motor, and under the control of an electromagnetic valve, the inside of the filter cartridge can pulse-blow back compressed air outward, and high-pressure water can be sprayed toward the filter cartridge from the outside of the filter cartridge. Dust and sewage are introduced into a special recovery device, so that the filter cartridge can be cleaned efficiently, energy-savingly, and environmentally friendly, and can be quickly dried.

[0045] Although the present invention has been disclosed as above by the embodiments, it is not intended to limit the present invention. Any person skilled in the art may make various choices and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is limited by the claims and their equivalents.

Claims

1. A new type of combined air-conditioning medium-efficiency filter barrel cleaning machine, characterized in that: include: A cleaning machine housing (1) is used to accommodate a medium-efficiency filter barrel to be cleaned, and a sewage discharge system is provided at the bottom of the cleaning machine housing (1); A fixed bracket, which is arranged in the cleaning machine housing (1), the fixed bracket comprising a base (4), a buckle (5), a base transmission member (6), a driven wheel (8) and an air jet pipe shaft (11), and the medium-efficiency filter barrel is detachably connected to the base (4) via the buckle (5); A back-blowing system, comprising a first pipeline provided with a back-blowing solenoid valve (25), wherein one end of the first pipeline is connected to a compressed air source (24) and the other end is connected to the fixed bracket, wherein the compressed air source (24) is transmitted to the jet pipe shaft (11) through the first pipeline and the compressed air is back-blown to the medium-efficiency filter barrel through the jet nozzle (12) on the jet pipe shaft (11); A flushing system, comprising a high-pressure water source (22), a water cleaning pipe (20), and a water cleaning solenoid valve (23) arranged on the water cleaning pipe (20), wherein high-pressure water from the high-pressure water source (22) is sprayed toward the outside of the medium-efficiency filter barrel through a water cleaning pipe nozzle (21) on the water cleaning pipe (20); A drying system, comprising a second pipeline provided with a heating pipe (26) and a heating solenoid valve (27), one end of the second pipeline being connected to the compressed air source (24) and the other end being connected to the fixed bracket, the compressed air source (24) being heated and transmitted to the jet pipe shaft (11) through the second pipeline and being ejected through the jet nozzle (12) on the jet pipe shaft (11) to dry the medium-efficiency filter barrel; The driving system comprises a driving motor (10), wherein the driving motor (10) drives a driving wheel (7) to rotate via a conveyor belt (9), wherein the driving wheel (7) drives the driven wheel (8) to rotate, thereby driving a base transmission member (6) and a base (4) to rotate, and the base (4) drives a medium-efficiency filter barrel to rotate via a buckle (5).

2. The novel combined air-conditioning medium-efficiency filter barrel cleaning machine according to claim 1 is characterized in that: A door (2) is provided on the side of the cleaning machine housing (1), and a sealing ring (3) is provided on the door frame of the door (2).

3. The novel combined air-conditioning medium-efficiency filter barrel cleaning machine according to claim 1 is characterized in that: The sewage discharge system comprises a casing sewage discharge port (29), and the casing sewage discharge port (29) is arranged at the bottom of the cleaning machine casing (1).

4. The novel combined air conditioner medium efficiency filter barrel cleaning machine according to claim 3 is characterized in that: The box body sewage outlet (29) is arranged in an inverted cone shape.

5. The novel combined air-conditioner medium-efficiency filter barrel cleaning machine according to claim 1 is characterized in that: One end of the medium-efficiency filter barrel is detachably connected to the base (4) via a buckle (5), and the other end is locked via a locking nut (17).

6. The novel combined air conditioner medium efficiency filter barrel cleaning machine according to claim 1 is characterized in that: The medium-efficiency filter barrel comprises a conical filter cartridge (18) and a cylindrical filter cartridge (19).

7. The novel combined air conditioner medium efficiency filter barrel cleaning machine according to claim 1 is characterized in that: The jet pipe shaft (11) is provided with a driven bearing (13), a base bearing (14), an intermediate bearing (15) and a terminal bearing (16) in sequence.

8. The novel combined air conditioner medium efficiency filter barrel cleaning machine according to claim 1 is characterized in that: The second pipeline is arranged in parallel with the first pipeline.

9. A method for using the novel combined air conditioner medium-efficiency filter barrel cleaning machine according to any one of claims 1 to 8, characterized in that: The following steps are involved: S1 Backflush: The medium-efficiency filter barrel is installed and fixed on a fixed bracket, the box door (2) is closed, and the drive motor (10) is started to drive the driving wheel (7) to rotate, and the driven wheel (8) is driven to rotate at a speed of 10 revolutions per minute through the transmission belt (9), and further drives the base transmission member (6) and the base (4) to rotate. The base (4) then drives the medium-efficiency filter barrel to rotate on the driven bearing (13), the base bearing (14), the intermediate bearing (15) and the end bearing (16) through the buckle (5); the backflush solenoid valve (25) is opened, and the compressed air source (24) blows the medium-efficiency filter barrel from the inside to the outside through the air nozzle (12) on the air jet pipe shaft (11) with pulse compressed air, and the fallen dust enters the sewage discharge system through the box body sewage discharge port (29); S2 flushing: After 2 minutes of back-flushing, the back-flushing solenoid valve (25) is closed, and the water cleaning solenoid valve (23) is opened. The high-pressure water source (22) passes through the water cleaning water pipe nozzle (21) installed on the water cleaning water pipe (20) to continuously flush the medium-efficiency filter barrel rotating at 10 rpm. The flushed sewage enters the sewage discharge system through the box sewage discharge port (29); S3 Drying: After 3 minutes of the rinsing step, the water cleaning solenoid valve (23) is closed, the rotation speed of the driving motor (10) is increased to 100 rpm, and most of the water on the medium-efficiency filter barrel is dried by centrifugal force; after 2 minutes, the heating tube (26) is started, the heating solenoid valve (27) is opened, and the medium-efficiency filter barrel is dried by heated compressed air. After 3 minutes, the heating tube (26) and the heating solenoid valve (27) are closed, and the cleaned medium-efficiency filter barrel is dried and can be directly taken out and installed on the combined air conditioner for use.