Cotton fiber cleaning system, dry cleaning machine and cotton fiber cleaning method

By designing a cotton bat cleaning system for corona and anode filter grids in a heat pump dry cleaning machine, the automatic cleaning of bat is achieved using high-voltage electric field and electronic igniters, the problem of obstruction of air blades is solved and the maintenance process is simplified.

CN119980664APending Publication Date: 2025-05-13GREE (CHENGDU) ELECTRIC APPLIANCES CO LTD +1
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Patent Information

Application Number
CN202510038111.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-05-13

AI Technical Summary

Technical Problem

In the heat pump dry cleaning machine, cotton wool and foam are sucked into the air duct system during the drying process, resulting in the operation of the air blades being blocked and the drying efficiency is affected. The existing technology lacks an effective automatic cleaning solution, so the air blades need to be manually disassembled for cleaning, which is cumbersome and prone to loss of parts.

Method used

A cotton wool cleaning system is designed, including corona electrode and anode filter grid, which captures cotton wool through a high-voltage electric field and uses an electronic igniter to ignite the adsorbed cotton wool for automatic cleaning.

Benefits of technology

The system can automatically remove cotton wool without dismantling the air blades, avoiding the problem of hindered air blades, simplifying the maintenance process, and reducing the risks and costs of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a cotton fiber cleaning system, a dry cleaning machine and a cotton fiber cleaning method.The cotton fiber cleaning system comprises a cleaning device, the cleaning device comprises a corona electrode and an anode filtering grid, the corona electrode is electrically connected to a negative electrode of a power source, and the anode filtering grid is electrically connected to a positive electrode of the power source; an electronic igniter is arranged between the corona electrode and the anode filtering grid, cotton fibers are adsorbed by the anode filtering grid after flowing through the inner part of the corona electrode, and the electronic igniter ignites the cotton fibers. Power is supplied to the corona electrode and the anode filtering grid through the power source, so that the corona electrode is negatively charged, the anode filtering grid is positively charged, cotton fibers flowing through the interior of the corona electrode are adsorbed by the anode filtering grid, and the electronic igniter ignites the cotton fibers adsorbed on the anode filtering grid. In the process, the cotton fibers are collected through the anode filtering grid and ignited through the electronic igniter, so that blockage of the cotton fibers is avoided, and the purpose of automatically cleaning the cotton fibers is achieved.
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Description

Technical Field

[0001] The present invention relates to the field of dry cleaning machines, and in particular to a cotton wool cleaning system, a dry cleaning machine and a cotton wool cleaning method. Background Art

[0002] Heat pump dry cleaning machine is a new type of washing equipment. During the washing process, the fibers dropped from clothes and the foam produced by detergent will be sucked into the air duct circulation system when the clothes are dried and adhere to the surface of the fan blades. As time accumulates, the sticky substances formed by the accumulated fibers and foam will hinder the operation of the fan blades, seriously affecting the working efficiency of the fan blades, making it easy for clothes to be difficult to dry or the drying time to be extended, resulting in a high rate of after-sales complaints.

[0003] Currently, there is no effective solution in the industry. Often, a dedicated person is hired to disassemble the heat pump dry cleaning machine, remove the fan blades and clean them. Manual disassembly and installation of the fan blades is time-consuming and cumbersome, and requires special tools. Small parts such as screws are easily lost during the process.

[0004] Therefore, there is a need for a cotton wool cleaning system, a dry cleaning machine and a cotton wool cleaning method which can automatically remove the cotton wool without disassembling the fan blades. Summary of the invention

[0005] In order to overcome the problems existing in the related art, one of the purposes of the present invention is to provide a cotton wool cleaning system, which does not require the removal of fan blades and can automatically remove cotton wool.

[0006] A cotton wool cleaning system comprises a cleaning device, wherein the cleaning device comprises a corona electrode and an anode filter grid, wherein the corona electrode is electrically connected to a negative pole of a power supply, and the anode filter grid is electrically connected to a positive pole of the power supply; an electronic igniter is arranged between the corona electrode and the anode filter grid, and cotton wool flows through the corona electrode and is adsorbed by the anode filter grid, and the electronic igniter ignites the cotton wool.

[0007] In a preferred technical solution of the present invention, the electronic igniter includes a first metal sheet, and a first piezoelectric ceramic and a second piezoelectric ceramic are connected to both sides of the first metal sheet respectively; a high-voltage arc is transmitted from the first piezoelectric ceramic and the second piezoelectric ceramic to the first metal sheet.

[0008] In a preferred technical solution of the present invention, a trigger device is connected to a side of the first piezoelectric ceramic away from the first metal sheet, and the trigger device is used to squeeze the first piezoelectric ceramic and the second piezoelectric ceramic so that the first piezoelectric ceramic and the second piezoelectric ceramic generate the high-voltage arc.

[0009] In a preferred technical solution of the present invention, the first metal sheet is connected to a high-voltage lead, the high-voltage arc is transmitted from the first metal sheet to the high-voltage lead, and the high-voltage lead is used to release the high-voltage arc to the anode filter grid.

[0010] In a preferred technical solution of the present invention, the electronic igniter further comprises a second metal sheet, and the second metal sheet is connected to a side of the second piezoelectric ceramic away from the first metal sheet.

[0011] In a preferred technical solution of the present invention, it also includes an air duct device, which includes an air duct, a first end of the air duct is provided with an air inlet, the air inlet is connected to the drum of the dry cleaning machine, and the cleaning device is arranged inside the air duct and close to the air inlet.

[0012] In a preferred technical solution of the present invention, the corona electrodes include a plurality of corona electrodes, the plurality of corona electrodes extend along the axial direction of the air duct, and the plurality of corona electrodes surround the inner wall of the air duct and are arranged close to the air inlet.

[0013] In a preferred technical solution of the present invention, the anode filter grid is arranged inside the air duct, the anode filter grid is located on the side of the electronic igniter away from the air inlet, and the outer side of the anode filter grid abuts against the inner wall of the air duct.

[0014] In a preferred technical solution of the present invention, the air duct device also includes a fan blade, the air duct is installed below the fan blade, and the fan blade is connected to the air duct; a motor is connected to the side of the fan blade away from the air duct, and the motor is used to drive the fan blade to rotate.

[0015] In a preferred technical solution of the present invention, an air outlet is provided at the second end of the air duct, the air outlet is arranged close to the door seal of the dry cleaning machine, and the air outlet is connected to the drum of the dry cleaning machine; an electric heating device is provided close to the air outlet, and the electric heating device is used to heat the air.

[0016] In a preferred technical solution of the present invention, the electric heating device includes a bent electric heating tube, which extends from the first side wall of the air duct to the second side wall of the air duct; a temperature limiter is provided on the outside of the air duct, and the electric heating tube is connected to the temperature limiter.

[0017] A second object of the present invention is to provide a dry cleaning machine comprising a cotton wool cleaning system as described in any one of the above.

[0018] The third object of the present invention is to provide a cotton wool cleaning method, based on the dry cleaning machine described above, the method comprises:

[0019] The motor is controlled to drive the fan blades to rotate, so that the air inside the drum and the cotton wool enter the air duct from the air inlet;

[0020] Controlling the power supply to supply power to the corona discharge electrode, so that the corona discharge electrode is negatively charged, and forming a high-voltage electric field inside the corona discharge electrode, so that the air flowing through the high-voltage electric field is ionized into positive ions and negative ions, and the cotton wool captures the negative ions;

[0021] Controlling the power supply to supply power to the anode filter grid, so that the surface of the anode filter grid is positively charged and absorbs and captures the cotton wool after the negative ions are captured;

[0022] Controlling the electronic igniter to release a high-voltage arc to ignite the cotton wool adsorbed on the anode filter grid, so that the cotton wool turns into ashes;

[0023] The drum of the dry cleaning machine is controlled to rotate at a high speed so that the ash flows out from the drainage system of the dry cleaning machine.

[0024] In a preferred technical solution of the present invention, after igniting the cotton wool adsorbed on the anode filter grid to turn the cotton wool into ashes, the method further includes:

[0025] The electric heating device is controlled to heat the air and the ashes flowing through the air duct, so that the heated air and the ashes enter the drum of the dry cleaning machine from the air outlet.

[0026] The beneficial effects of the present invention are:

[0027] The present invention provides a cotton wool cleaning system, a dry cleaning machine and a cotton wool cleaning method, wherein the cotton wool cleaning system comprises a cleaning device, the cleaning device comprises a corona electrode and an anode filter grid, the corona electrode is electrically connected to the negative electrode of a power supply, and the anode filter grid is electrically connected to the positive electrode of a power supply; an electronic igniter is arranged between the corona electrode and the anode filter grid, cotton wool flows through the inside of the corona electrode and is adsorbed by the anode filter grid, and the electronic igniter ignites the cotton wool. Power is supplied to the corona electrode through a power supply, so that the corona electrode is negatively charged, and a high-voltage electric field is formed inside the corona electrode, so that the air flowing through the inside of the corona electrode is ionized into positive ions and negative ions, and the cotton wool flowing through the inside of the corona electrode captures the negative ions. At the same time, power is supplied to the anode filter grid, so that the anode filter grid is positively charged and adsorbs cotton wool carrying negative ions, and the electronic igniter ignites the cotton wool adsorbed on the anode filter grid. In the above process, the anode filter grid can directly collect cotton wool in the air through the cooperation of the corona electrode and the anode filter grid, and ignite the cotton wool by the electronic igniter, thus avoiding the blockage of cotton wool and achieving the purpose of automatically cleaning cotton wool. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1It is a schematic structural diagram of the air duct device of the present invention;

[0029] Figure 2 is a first schematic diagram of a cleaning device of the present invention;

[0030] Figure 3 is a second schematic diagram of the cleaning device of the present invention;

[0031] Figure 4 is a schematic diagram of the drum and air duct device of the present invention after installation;

[0032] Figure 5 is a cross-sectional view of an electronic igniter of the present invention;

[0033] Figure 6 is a schematic diagram of a dry cleaning machine of the present invention;

[0034] Figure 7 It is an exploded view of the dry cleaning machine of the present invention.

[0035] Figure numerals: 1. corona electrode; 2. anode filter grid; 3. electronic igniter; 4. first piezoelectric ceramic; 5. second piezoelectric ceramic; 6. first metal sheet; 7. second metal sheet; 8. trigger device; 9. high-voltage lead; 10. air duct; 11. air inlet; 12. fan blade; 13. motor; 14. air outlet; 15. electric heating tube; 16. temperature limiter; 17. dry cleaning machine; 18. front panel; 19. clamp; 20. drum; 21. air duct device; 22. upper cover; 23. rear panel; 24. door seal. DETAILED DESCRIPTION

[0036] The preferred embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although the preferred embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to make the present invention more thorough and complete, and to fully convey the scope of the present invention to those skilled in the art.

[0037] Example 1

[0038] like Figures 1 to 7 As shown, this embodiment provides a cotton wool cleaning system, including a removing device, wherein the removing device includes a corona electrode 1 and an anode filter grid 2, wherein the corona electrode 1 is electrically connected to a negative pole of a power supply, and the anode filter grid 2 is electrically connected to a positive pole of a power supply; an electronic igniter 3 is arranged between the corona electrode 1 and the anode filter grid 2, and cotton wool flows through the inside of the corona electrode 1 and is adsorbed by the anode filter grid 2, and the electronic igniter 3 ignites the cotton wool.

[0039] The corona electrode 1 is a low-carbon steel wire treated with copper plating, and is wrapped around the inner wall of the air duct 10. During operation, the power supply is supplied to the corona electrode 1. Since the corona electrode 1 is electrically connected to the negative electrode of the power supply, the corona electrode 1 is negatively charged after being energized, and a high-voltage electric field is formed inside the corona electrode 1. The air flowing through the high-voltage electric field is ionized into positive ions and negative ions, and the cotton wool in the air captures the negative ions when flowing through the high-voltage electric field.

[0040] The anode filter grid 2 is made of aluminum-magnesium alloy, and has the advantages of high structural strength and good electrical conductivity. When working, the power supply is supplied to the anode filter grid 2. Since the anode filter grid 2 is electrically connected to the positive electrode of the power supply, the surface of the anode filter grid 2 is positively charged after power is turned on. After the cotton wool in the air captures negative ions, it is negatively charged. According to the principle that positive and negative charges attract each other, under the action of the electric field force, the cotton wool moves toward the direction of the anode filter grid 2 and is adsorbed to the surface of the anode filter grid 2.

[0041] There are multiple electronic igniters 3, which are evenly distributed near the outer side of the anode filter grid 2. After the anode filter grid 2 absorbs cotton wool, the electronic igniter 3 is powered, so that the electronic igniter 3 releases a high-voltage arc to the surface of the anode filter grid 2 after power is turned on. Since the cotton wool absorbed on the anode filter grid 2 carries static electricity, the cotton wool can be instantly ignited by the electronic igniter 3.

[0042] A cotton wool cleaning system of the present embodiment comprises a removal device, wherein the removal device comprises a corona discharge electrode 1 and an anode filter grid 2, wherein the corona discharge electrode 1 is electrically connected to the negative electrode of a power supply, and the anode filter grid 2 is electrically connected to the positive electrode of a power supply; an electronic igniter 3 is arranged between the corona discharge electrode 1 and the anode filter grid 2, and cotton wool is adsorbed by the anode filter grid 2 after flowing through the inside of the corona discharge electrode 1, and the electronic igniter 3 ignites the cotton wool. The power supply is supplied to the corona discharge electrode 1 by a power supply, so that the corona discharge electrode 1 is negatively charged, and a high-voltage electric field is formed inside the corona discharge electrode 1, so that the air flowing through the inside of the corona discharge electrode 1 is ionized into positive ions and negative ions, and the cotton wool flowing through the inside of the corona discharge electrode 1 captures negative ions. At the same time, the power supply is supplied to the anode filter grid 2, so that the anode filter grid 2 is positively charged, and the cotton wool carrying negative ions is adsorbed, and the electronic igniter 3 ignites the cotton wool adsorbed on the anode filter grid 2. In the above process, the anode filter grid 2 can directly collect cotton wool in the air through the cooperation between the corona electrode 1 and the anode filter grid 2, and the cotton wool is ignited by the electronic igniter 3, thereby avoiding the blockage of the cotton wool and achieving the purpose of automatically cleaning the cotton wool.

[0043] Example 2

[0044] like Figures 1 to 7As shown, this embodiment provides a cotton wool cleaning system, including a removing device, wherein the removing device includes a corona electrode 1 and an anode filter grid 2, wherein the corona electrode 1 is electrically connected to a negative pole of a power supply, and the anode filter grid 2 is electrically connected to a positive pole of a power supply; an electronic igniter 3 is arranged between the corona electrode 1 and the anode filter grid 2, and cotton wool flows through the inside of the corona electrode 1 and is adsorbed by the anode filter grid 2, and the electronic igniter 3 ignites the cotton wool.

[0045] The electronic igniter 3 includes a first metal sheet 6 , with a first piezoelectric ceramic 4 and a second piezoelectric ceramic 5 connected to two sides of the first metal sheet 6 ; a high-voltage arc is transmitted from the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 to the first metal sheet 6 .

[0046] A trigger device 8 is connected to a side of the first piezoelectric ceramic 4 away from the first metal sheet 6 , and the trigger device 8 is used to squeeze the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 so that the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 generate the high-voltage arc.

[0047] The first metal sheet 6 is connected to a high-voltage lead 9 , and the high-voltage arc is transmitted from the first metal sheet 6 to the high-voltage lead 9 . The high-voltage lead 9 is used to release the high-voltage arc to the anode filter grid 2 .

[0048] The electronic igniter 3 further includes a second metal sheet 7 , which is connected to a side of the second piezoelectric ceramic 5 away from the first metal sheet 6 .

[0049] The electronic igniter 3 also includes a shell, in which a first piezoelectric ceramic 4 and a second piezoelectric ceramic 5 are arranged. The first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 have the characteristics of good stability, short response time, high output voltage, etc. Preferably, the first metal sheet 6 is a phosphor copper sheet. The first metal sheet 6 is located between the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5.

[0050] When the electronic igniter 3 is powered on, the trigger device 8 simultaneously strikes the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5, and a closed loop is formed between the first piezoelectric ceramic 4, the second piezoelectric ceramic 5, the first metal sheet 6, and the second metal sheet 7. The first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 are squeezed by the trigger device 8 to generate a high-voltage arc, which is transmitted from the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 to the high-voltage lead 9. The first end of the high-voltage lead 9 is connected to the first metal sheet 6, and the second end of the high-voltage lead 9 is close to the anode filter grid 2. The high-voltage arc is released to the surface of the anode filter grid 2 through the high-voltage lead 9, so that the surface of the anode filter grid 2 generates heat, and the cotton wool adsorbed to the surface of the anode filter grid 2 is ignited, turning the cotton wool into ashes.

[0051] The electronic igniter 3 of this embodiment includes a first metal sheet 6, and the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 are connected to the two sides of the first metal sheet 6 respectively; the high-voltage arc is transmitted from the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 to the first metal sheet 6. The first piezoelectric ceramic 4 is connected to a trigger device 8 on the side away from the first metal sheet 6, and the trigger device 8 is used to squeeze the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 so that the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 generate the high-voltage arc. The first metal sheet 6 is connected to a high-voltage lead 9, and the high-voltage arc is transmitted from the first metal sheet 6 to the high-voltage lead 9, and the high-voltage lead 9 is used to release the high-voltage arc to the anode filter grid 2. The electronic igniter 3 also includes a second metal sheet 7, and the second metal sheet 7 is connected to the side of the second piezoelectric ceramic 5 away from the first metal sheet 6. When the electronic igniter 3 is powered on, the trigger device 8 squeezes the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5, so that a closed loop is formed among the first piezoelectric ceramic 4, the second piezoelectric ceramic 5, the first metal sheet 6, and the second metal sheet 7. The squeezed first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 generate a high-voltage arc, which is transmitted from the first piezoelectric ceramic 4 and the second piezoelectric ceramic 5 to the first metal sheet 6, and from the first metal sheet 6 to the high-voltage lead 9. The high-voltage arc is released to the surface of the anode filter grid 2 through the high-voltage lead 9, and the cotton wool adsorbed on the surface of the anode filter grid 2 is ignited, so as to achieve the purpose of automatically removing the cotton wool.

[0052] Example 3

[0053] like Figures 1 to 7 As shown, this embodiment provides a cotton wool cleaning system, the cleaning device includes a corona discharge electrode 1 and an anode filter grid 2, the corona discharge electrode 1 is electrically connected to the negative electrode of the power supply, and the anode filter grid 2 is electrically connected to the positive electrode of the power supply; an electronic igniter 3 is arranged between the corona discharge electrode 1 and the anode filter grid 2, and the cotton wool flows through the inside of the corona discharge electrode 1 and is adsorbed by the anode filter grid 2, and the electronic igniter 3 ignites the cotton wool.

[0054] It also includes an air duct device 21, which includes an air duct 10. The first end of the air duct 10 is provided with an air inlet 11, and the air inlet 11 is connected to the drum 20 of the dry cleaning machine 17. The cleaning device is arranged inside the air duct 10 and close to the air inlet 11.

[0055] The corona electrodes 1 include a plurality of corona electrodes 1 , which extend along the axial direction of the air duct 10 , and are arranged around the inner wall of the air duct 10 and close to the air inlet 11 .

[0056] The anode filter grid 2 is disposed inside the air duct 10 . The anode filter grid 2 is located on a side of the electronic igniter 3 away from the air inlet 11 . The outer side of the anode filter grid 2 abuts against the inner wall of the air duct 10 .

[0057] The air duct device 21 also includes a fan blade 12, the air duct 10 is installed below the fan blade 12, and the fan blade 12 is connected to the air duct 10; the side of the fan blade 12 away from the air duct 10 is connected to a motor 13, and the motor 13 is used to drive the fan blade 12 to rotate.

[0058] An air outlet 14 is provided at the second end of the air duct 10. The air outlet 14 is arranged near the door seal 24 of the dry cleaning machine 17. The air outlet 14 is connected to the drum 20 of the dry cleaning machine 17. An electric heating device is provided near the air outlet 14 for heating air.

[0059] The electric heating device includes a bent electric heating tube 15 extending from a first side wall of the air duct 10 to a second side wall of the air duct 10 ; a temperature limiter 16 is provided on the outer side of the air duct 10 , and the electric heating tube 15 is connected to the temperature limiter 16 .

[0060] Preferably, a plurality of corona discharge electrodes 1 are connected end to end, and power is supplied to the corona discharge electrodes 1 by a power supply, so that a high-voltage electric field is formed inside the corona discharge electrodes 1, and the high-voltage electric field ionizes the air flowing through the inside of the corona discharge electrodes 1 into positive ions and negative ions, and the cotton wool in the air is negatively charged after adsorbing the negative ions, and under the action of the electric field, the negatively charged cotton wool moves toward the direction of the anode filter grid 2.

[0061] Preferably, the anode filter grid 2 is mesh-shaped and circular, and the outer side of the anode filter grid 2 abuts against the inner wall of the air duct 10. The anode filter grid 2 absorbs cotton wool in the air and blocks the foam entering the air duct 10 from the air inlet 11, so that the foam in the air duct 10 stays on the surface of the anode filter grid 2.

[0062] Preferably, four electronic igniters 3 are evenly distributed near the outer side of the anode filter grid 2, and the four electronic igniters 3 work simultaneously to ignite the cotton wool adsorbed on the surface of the anode filter grid 2 to fully clean all the cotton wool.

[0063] When the motor 13 is started, the motor 13 drives the fan blade 12 to rotate clockwise or counterclockwise. When the fan blade 12 rotates, the air and cotton wool in the drum 20 of the dry cleaning machine 17 are sucked into the air duct 10 from the air inlet 11. After passing through the high-voltage electric field formed by the energized corona electrode 1, the air and cotton wool are adsorbed by the anode filter grid 2. The electronic igniter 3 ignites the cotton wool adsorbed on the anode filter grid 2. The ignited cotton wool turns into ash. The ash particles are small and can directly pass through the anode filter grid 2 with the air and continue to move toward the direction close to the air outlet 14. When the ash moves to the vicinity of the electric heating tube 15 along the direction of the air duct 10, the electric heating tube 15 heats the ash and the air together. The temperature limiter 16 can control the heating power of the electric heating tube 15 to control the temperature of the air and ash heated by the electric heating tube 15. The heated ash and air enter the drum 20 of the dry cleaning machine 17 through the air outlet 14.

[0064] The cotton wool cleaning system of the present embodiment also includes an air duct device 21, which includes an air duct 10, a first end of which is provided with an air inlet 11, the air inlet 11 is communicated with a drum 20 of a dry cleaning machine 17, and the cleaning device is arranged inside the air duct 10 and near the air inlet 11. The corona electrode 1 includes a plurality of corona electrodes 1, which extend along the axial direction of the air duct 10, and the plurality of corona electrodes 1 surround the inner wall of the air duct 10 and are arranged near the air inlet 11. The anode filter grid 2 is arranged inside the air duct 10, and the anode filter grid 2 is located on a side of the electronic igniter 3 away from the air inlet 11, and the outer side of the anode filter grid 2 abuts against the inner wall of the air duct 10. The air duct device 21 also includes a fan blade 12, and the air duct 10 is installed below the fan blade 12, and the fan blade 12 is connected to the air duct 10; the fan blade 12 is connected to a motor 13 on the side away from the air duct 10, and the motor 13 is used to drive the fan blade 12 to rotate. The second end of the air duct 10 is provided with an air outlet 14, and the air outlet 14 is arranged near the door seal 24 of the dry cleaning machine 17, and the air outlet 14 is connected to the drum 20 of the dry cleaning machine 17; an electric heating device is arranged near the air outlet 14, and the electric heating device is used to heat the air. The electric heating device includes a curved electric heating tube 15, and the electric heating tube 15 extends from the first side wall of the air duct 10 to the second side wall of the air duct 10; a temperature limiter 16 is arranged on the outside of the air duct 10, and the electric heating tube 15 is connected to the temperature limiter 16. The motor 13 drives the fan blade 12 to rotate, and the air and cotton wool in the drum 20 of the dry cleaning machine 17 are sucked into the air duct 10. The cotton wool flows through the inside of the corona electrode 1 and is adsorbed by the anode filter grid 2. The electronic igniter 3 ignites the cotton wool and turns it into ash. The ash passes through the anode filter grid 2 with the air and moves toward the air outlet 14. When the ash moves along the direction of the air duct 10 to the vicinity of the electric heating tube 15, the electric heating tube 15 heats the ash and air at the same time. The heated ash and air enter the drum 20 of the dry cleaning machine 17 from the air outlet 14.

[0065] Example 4

[0066] like Figures 1 to 7 As shown, this embodiment provides a cotton wool cleaning system, including a removing device, wherein the removing device includes a corona electrode 1 and an anode filter grid 2, wherein the corona electrode 1 is electrically connected to a negative pole of a power supply, and the anode filter grid 2 is electrically connected to a positive pole of a power supply; an electronic igniter 3 is arranged between the corona electrode 1 and the anode filter grid 2, and cotton wool flows through the inside of the corona electrode 1 and is adsorbed by the anode filter grid 2, and the electronic igniter 3 ignites the cotton wool.

[0067] A dry cleaning machine 17 comprises the lint cleaning system described in any one of the above.

[0068] A cotton wool cleaning method, based on the dry cleaning machine 17 described above, the method comprises:

[0069] The control motor 13 drives the fan blade 12 to rotate, so that the air inside the drum 20 and the cotton wool enter the air duct 10 from the air inlet 11;

[0070] Controlling the power supply to supply power to the corona discharge electrode 1, so that the corona discharge electrode 1 is negatively charged, and forming a high-voltage electric field inside the corona discharge electrode 1, so that the air flowing through the high-voltage electric field is ionized into positive ions and negative ions, and the cotton wool captures the negative ions;

[0071] Controlling the power supply to supply power to the anode filter grid 2, so that the surface of the anode filter grid 2 is positively charged and absorbs and captures the cotton wool after the negative ions are captured;

[0072] Controlling the electronic igniter 3 to release a high-voltage arc to ignite the cotton wool adsorbed on the anode filter grid 2, so that the cotton wool turns into ashes;

[0073] The drum 20 of the dry cleaning machine 17 is controlled to rotate at a high speed so that the ash flows out from the drainage system of the dry cleaning machine 17 .

[0074] After igniting the cotton wool adsorbed on the anode filter grid 2 to turn the cotton wool into ashes, the method further includes:

[0075] The electric heating device is controlled to heat the air and the ashes flowing through the air duct 10 , so that the heated air and the ashes enter the drum 20 of the dry cleaning machine 17 from the air outlet 14 .

[0076] The dry cleaning machine 17 includes a drum 20, which is provided with a first opening, and a door seal 24 is connected to the first opening. The side of the door seal 24 away from the first opening is connected to the front panel 18. The side of the drum 20 away from the first opening is provided with a second opening, and the second opening is connected to the air inlet 11. The side of the drum 20 close to the second opening is connected to the rear panel 23. The front panel 18 is provided with a first positioning hole near the air outlet 14, and the rear panel 23 is provided with a second positioning hole near the air inlet 11. The air duct device 21 includes a first positioning column and a second positioning column, and the first positioning column is adapted to the first positioning hole, and the second positioning column is adapted to the second positioning hole. The air duct device 21 is installed above the drum 20. During installation, the first positioning column is inserted into the first positioning hole, and the second positioning column is inserted into the second positioning hole. Through the first positioning hole and the second positioning hole, the air duct device 21 can be accurately positioned during installation. Then, the air duct device 21 is fixed above the drum 20 with bolts, and finally, the cover plate 22 is installed above the air duct device 21.

[0077] The air outlet 14 and the door seal 24 are connected by the clamp 19, so that the air outlet 14 is connected to the inside of the drum 20, and the air inlet 11 is connected to the second opening, so that the air inlet 11 is connected to the inside of the drum 20. When the door of the dry cleaning machine 17 is closed, the air duct device 21 and the inside of the drum 20 form a closed space. The surface of the air duct 10 is insulated to ensure the safety of the product.

[0078] After the user starts the drying function of the dry cleaning machine 17 through the operation panel, the control system transmits a signal to the motor 13 , and the motor 13 drives the fan blades 12 to rotate to suck the air and cotton wool in the drum 20 into the air duct 10 through the air inlet 11 .

[0079] After the air and cotton wool are sucked into the air duct 10, they first flow through the high-voltage electric field inside the corona electrode 1. The high-voltage electric field ionizes the air into positive ions and negative ions. After the cotton wool absorbs the negative ions, it becomes negatively charged and moves toward the positively charged anode filter grid 2 under the action of the electric field.

[0080] After the cotton wool is adsorbed by the anode filter grid 2, the electronic igniter 3 releases a high-voltage arc to the anode filter grid 2. Since the surface of the cotton wool is statically charged, the cotton wool can be instantly ignited and turned into ash. Since the amount of cotton wool cleaned at a time is small and the ash particles are small, the anode filter grid 2 will not be blocked.

[0081] The ashes and air directly pass through the anode filter grid 2, and continue to move along the direction of the air duct 10 toward the air outlet 14. When the ashes and the air move to the vicinity of the electric heating tube 15, the electric heating tube 15 heats the ashes and the air. After being heated, the air and the ashes enter the drum 20 through the air outlet 14. The drum 20 rotates at a high speed to dry the moisture in the clothes, and dries the clothes with high-temperature air. The ashes finally flow out of the dry cleaning machine 17 through the drainage system.

[0082] A dry cleaning machine 17 of this embodiment includes any of the above-mentioned cotton wool cleaning systems. A cotton wool cleaning method, based on the above-mentioned dry cleaning machine 17, includes: controlling the motor 13 to drive the fan blade 12 to rotate, so that the air inside the drum 20 and the cotton wool enter the air duct 10 from the air inlet 11; controlling the power supply to supply power to the corona electrode 1, so that the corona electrode 1 is negatively charged, and a high-voltage electric field is formed inside the corona electrode 1, so that the air flowing through the high-voltage electric field is ionized into positive ions and negative ions, and the cotton wool captures the negative ions; controlling the power supply to supply power to the anode filter grid 2, so that the surface of the anode filter grid 2 is positively charged, and the cotton wool after the negative ions are adsorbed and captured; controlling the electronic igniter 3 to release a high-voltage arc, igniting the cotton wool adsorbed on the anode filter grid 2, and turning the cotton wool into ashes; controlling the drum 20 of the dry cleaning machine 17 to rotate at a high speed, so that the ashes flow out from the drainage system of the dry cleaning machine 17. After the cotton wool adsorbed on the anode filter grid 2 is ignited and turned into ashes, the method further includes: controlling the electric heating device to heat the air and the ashes flowing through the air duct 10, so that the heated air and the ashes enter the drum 20 of the dry cleaning machine 17 from the air outlet 14. After the drying function of the dry cleaning machine 17 is started, the control system controls the motor 13 to drive the fan blade 12 to rotate, so that the air and cotton wool in the drum 20 are sucked into the air duct 10 from the air inlet 11, and then the air and cotton wool flow through the high-voltage electric field inside the corona electrode 1, and the cotton wool is adsorbed by the anode filter grid 2, and the electronic igniter 3 ignites the cotton wool adsorbed on the anode filter grid 2, and the cotton wool is turned into ashes after burning, and the ashes pass through the anode filter grid 2 and move toward the air outlet 14. When the ashes approach the electric heating tube 15, the electric heating tube 15 heats the ashes and the air at the same time, so that the heated air and ashes enter the interior of the drum 20 from the air outlet 14, and finally flow out from the drainage system of the dry cleaning machine 17 with the high-speed rotation of the drum 20, so as to complete an automatic cleaning process of the cotton wool. During the process of the dry cleaning machine 17 drying clothes, the air duct 10 will continuously suck the cotton wool inside the drum 20 into the air duct 10, clean the cotton wool, avoid the cotton wool blocking the fan blade 12, realize the automatic cleaning of the cotton wool, and greatly extend the service life of the dry cleaning machine 17.

[0083] Unless otherwise specifically stated, the relative arrangement, numerical expressions and numerical values ​​of the parts and steps set forth in these embodiments do not limit the scope of the application. In all examples shown and discussed here, any specific value should be interpreted as being merely exemplary, rather than as a restriction. Therefore, other examples of exemplary embodiments can have different values. It should be noted that similar reference numerals and letters represent similar items in the following drawings, and therefore, once a certain item is defined in an accompanying drawing, it does not need to be further discussed in the subsequent accompanying drawings.

[0084] It should be understood that spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is inverted, a device described as "above" or "above" other devices or structures would then be positioned "below" or "below" the other devices or structures. Thus, the exemplary term "above" can include both the orientations of "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used herein should be interpreted accordingly.

[0085] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cotton wool cleaning system, characterized in that: The invention comprises a cleaning device, which comprises a corona discharge electrode and an anode filter grid, wherein the corona discharge electrode is electrically connected to the negative electrode of a power supply, and the anode filter grid is electrically connected to the positive electrode of the power supply; an electronic igniter is arranged between the corona discharge electrode and the anode filter grid, and cotton wool is adsorbed by the anode filter grid after flowing through the interior of the corona discharge electrode, and the electronic igniter ignites the cotton wool.

2. The cotton wool cleaning system according to claim 1, characterized in that: The electronic igniter comprises a first metal sheet, and a first piezoelectric ceramic and a second piezoelectric ceramic are connected to two sides of the first metal sheet respectively; a high-voltage arc is transmitted from the first piezoelectric ceramic and the second piezoelectric ceramic to the first metal sheet.

3. The cotton wool cleaning system according to claim 2, characterized in that: A trigger device is connected to a side of the first piezoelectric ceramic away from the first metal sheet, and the trigger device is used to squeeze the first piezoelectric ceramic and the second piezoelectric ceramic so that the first piezoelectric ceramic and the second piezoelectric ceramic generate the high-voltage arc.

4. The cotton wool cleaning system according to claim 2, characterized in that: The first metal sheet is connected to a high-voltage lead, and the high-voltage arc is transferred from the first metal sheet to the high-voltage lead. The high-voltage lead is used to release the high-voltage arc to the anode filter grid.

5. The cotton wool cleaning system according to claim 2, characterized in that: The electronic igniter further includes a second metal sheet connected to a side of the second piezoelectric ceramic away from the first metal sheet.

6. The cotton wool cleaning system according to claim 1, characterized in that: It also includes an air duct device, which includes an air duct. The first end of the air duct is provided with an air inlet, which is connected to the drum of the dry cleaning machine. The cleaning device is arranged inside the air duct and close to the air inlet.

7. The cotton wool cleaning system according to claim 6, characterized in that: The corona electrodes include a plurality of corona electrodes, which extend along the axial direction of the air duct, and are arranged around the inner wall of the air duct and close to the air inlet.

8. The cotton wool cleaning system according to claim 6, characterized in that: The anode filter grid is arranged inside the air duct, and the anode filter grid is located at a side of the electronic igniter away from the air inlet, and the outer side of the anode filter grid abuts against the inner wall of the air duct.

9. The cotton wool cleaning system according to claim 6, characterized in that: The air duct device also includes a fan blade, the air duct is installed below the fan blade, and the fan blade is connected to the air duct; a motor is connected to the side of the fan blade away from the air duct, and the motor is used to drive the fan blade to rotate.

10. The cotton wool cleaning system according to claim 6, characterized in that: An air outlet is provided at the second end of the air duct, and the air outlet is arranged close to the door seal of the dry cleaning machine, and the air outlet is connected to the drum of the dry cleaning machine; an electric heating device is arranged close to the air outlet, and the electric heating device is used to heat the air.

11. The cotton wool cleaning system according to claim 10, characterized in that: The electric heating device comprises a bent electric heating tube, which extends from the first side wall of the air duct to the second side wall of the air duct; a temperature limiter is arranged on the outer side of the air duct, and the electric heating tube is connected to the temperature limiter.

12. A dry cleaning machine, characterized in that: A lint cleaning system comprising any one of claims 1 to 11.

13. A cotton wool cleaning method, characterized in that: Based on the dry cleaning machine according to claim 12, the method comprises: The motor is controlled to drive the fan blades to rotate, so that the air inside the drum and the cotton wool enter the air duct from the air inlet; Controlling the power supply to supply power to the corona discharge electrode, so that the corona discharge electrode is negatively charged, and forming a high-voltage electric field inside the corona discharge electrode, so that the air flowing through the high-voltage electric field is ionized into positive ions and negative ions, and the cotton wool captures the negative ions; Controlling the power supply to supply power to the anode filter grid, so that the surface of the anode filter grid is positively charged and absorbs and captures the cotton wool after the negative ions are captured; Controlling the electronic igniter to release a high-voltage arc to ignite the cotton wool adsorbed on the anode filter grid, so that the cotton wool turns into ashes; The drum of the dry cleaning machine is controlled to rotate at a high speed so that the ash flows out from the drainage system of the dry cleaning machine.

14. The cotton wool cleaning method according to claim 13, characterized in that: After igniting the cotton wool adsorbed on the anode filter grid to turn the cotton wool into ashes, the method further includes: The electric heating device is controlled to heat the air and the ashes flowing through the air duct, so that the heated air and the ashes enter the drum of the dry cleaning machine from the air outlet.