Integrated stove fume cleaning system

Through the integrated stove oil fume cleaning system, the high-voltage electrostatic and magnetic field modules are used to change the trajectory of the oil droplets, and the fish scale-like air outlet hood is used to reduce the resistance, which solves the problem of reduced air volume caused by grease accumulation in the integrated stove and achieves efficient collection of oil droplets. and recycling.

CN111780169BActive Publication Date: 2025-01-21INNOVATION RES INST OF ZHEJIANG UNIV OF TECH SHENGZHOU
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Patent Information

Application Number
CN202010740646.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-28
Publication Date
2025-01-21
Estimated Expiration
2040-07-28

AI Technical Summary

Technical Problem

The accumulation of grease in the household integrated stove leads to a decrease in air volume. The traditional filtration of oil fume is not efficient and fails to effectively solve the grease problem in the air outlet duct and negative pressure box.

Method used

Design an integrated stove oil fume cleaning system, including an air outlet hood, high-voltage electrostatic module, air outlet pipe, magnetic field module and oil tank. It uses high-voltage electrostatic and magnetic field modules to change the running trajectory of oil droplets, collect oil droplets, and discharge air through the imitation fish scale type. Hood reduces resistance.

Benefits of technology

It effectively solves the problem of grease accumulation at the air outlet duct of the integrated stove, increases the air volume, extends the length of the air outlet hood to reduce resistance loss, and achieves efficient collection and recovery of oil droplets.

✦ Generated by Eureka AI based on patent content.

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    Figure CN111780169B_ABST
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Abstract

The present invention discloses an integrated stove oil fume cleaning system, including an air outlet hood, a high-voltage electrostatic module, an air outlet pipe, a magnetic field module and an oil tank; the air outlet hood includes an air outlet hood cylinder, a fish scale-shaped thin sheet and a thin plate, the fish scale-shaped thin sheet is fixedly arranged on the thin plate; the thin plate is fixedly arranged on the air outlet hood cylinder; the high-voltage electrostatic module includes a high-voltage electrostatic generating device, an insulating material plate and two polar plates, the two polar plates are provided with two pieces, the two polar plates are connected by the insulating material plate, one of the two polar plates is connected to the high-voltage electrostatic generating device, and the other plate is grounded; the magnetic field module includes a magnet and a bracket, the bracket includes a bracket body and a bracket groove, and the bottom end of the magnet is fixedly arranged on the bracket groove. The beneficial effects of the present invention are: the principle of charged particles moving in a magnetic field is adopted to change the trajectory of oil droplets, and then the oil droplets are collected.
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Description

Technical Field

[0001] The invention relates to the technical field of household integrated stoves, and in particular to an integrated stove fume cleaning system. Background Art

[0002] During the use of household integrated stoves, the degree of grease accumulation in the integrated stove is an important indicator that affects the performance of oil fume inhalation. After condensation, the grease accumulates in the air outlet pipe and the negative pressure box. If it is not cleaned for a long time, it will cause excessive grease accumulation, which will lead to a decrease in the air volume of the integrated stove and affect the normal working efficiency of the integrated stove.

[0003] At present, when the traditional integrated stove is working, the grease is only filtered through the oil net. This method of filtering oil fume is not efficient, and does not take into account the problem of integrated stove oil fume treatment in the subsequent pipeline. Long-term use of this method is likely to cause grease accumulation. In response to this technical problem, the conventional solution is generally to increase the frequency of cleaning the oil net, but no effective solution is proposed for the grease problem in the air outlet pipe and negative pressure box. Therefore, in order to solve such problems, it is necessary to design a cleaning solution for integrated stoves that can provide a more effective solution to such problems. Summary of the invention

[0004] The purpose of the present invention is to solve the problem of oil fume cleaning of an integrated stove, and to design an integrated stove oil fume cleaning system to provide a solution to the problem.

[0005] The technical solution adopted by the present invention is as follows:

[0006] An integrated stove fume cleaning system, characterized by comprising an air outlet hood, a high-voltage electrostatic module, an air outlet pipe, a magnetic field module and an oil tank;

[0007] The air outlet cover comprises an air outlet cover cylinder, a fish scale-shaped thin sheet and a thin plate, wherein the fish scale-shaped thin sheet is fixedly arranged on the thin plate; and the thin plate is fixedly arranged on the air outlet cover cylinder;

[0008] The high-voltage electrostatic module includes a high-voltage electrostatic generating device, an insulating material plate and two polar plates, wherein the two polar plates are provided with two pieces, the two polar plates are connected by the insulating material plate, one of the two polar plates is connected to the high-voltage electrostatic generating device, and the other plate is grounded;

[0009] The magnetic field module includes a magnet and a bracket. The bracket includes a bracket body and a bracket groove. The bottom end of the magnet is fixedly arranged on the bracket groove.

[0010] The integrated stove fume cleaning system is characterized in that the fish scale-like shape of the thin slices is in the shape of fish scales, and the fish scale-like thin slices are evenly distributed in an array on the thin plate, and each column of fish scale-like thin slices is equidistantly arranged, and each row of fish scale-like thin slices is equidistantly arranged.

[0011] The integrated stove fume cleaning system is characterized in that the fish scale-shaped sheet is composed of a large semi-ellipse and three small semi-ellipses, and the major axis and minor axis lengths of the large semi-ellipse are defined as c and d respectively, and the major axis and minor axis lengths of the small semi-ellipse are defined as e and f respectively, wherein the line equation of the large semi-ellipse is: Small semi-ellipse And c=3e.

[0012] The integrated stove fume cleaning system is characterized in that the air outlet hood cylinder is a cylindrical structure with a cylinder length of L, which is 3-5 times the diameter of the air outlet hood. One end face of the air outlet hood cylinder is circular and connected to the air outlet pipe, and the other end face is rectangular and connected to the fan outlet.

[0013] The integrated stove fume cleaning system is characterized in that the thin plate is a rectangular long plate, which is cut according to the size of the fan outlet cover and assembled at the fan outlet cover.

[0014] The integrated stove fume cleaning system is characterized in that the high-voltage electrostatic module is a circular ring structure as a whole, one end of which is connected to the air outlet hood and the other end is connected to the air outlet pipe.

[0015] The integrated stove fume cleaning system is characterized in that the air outlet pipe is a circular tube structure and has a lower concave structure on its bottom surface, and an oil outlet hole is opened at the center of the lower concave structure.

[0016] The integrated stove fume cleaning system is characterized in that the magnet is a C-shaped structure located on the periphery of the air outlet pipe, and the bottom end of the magnet and the bottom end of the air outlet pipe are located at the same height.

[0017] The integrated stove fume cleaning system is characterized in that the thin plate is a rubber magnet and is adsorbed on the air outlet hood cylinder by magnetic force.

[0018] The integrated stove oil fume cleaning system is characterized in that two oil tanks are provided and fixed on the bottom plate of the integrated stove; one oil tank is arranged at the bottom of the fan, and the other oil tank is arranged at the bottom of the air outlet pipe.

[0019] The beneficial effects of the present invention are:

[0020] 1) Considering the grease accumulation problem at the outlet duct of the integrated stove, the grease problem of the outlet duct is solved; the principle of charged particles moving in a magnetic field is used to change the trajectory of oil droplets, and then the oil droplets are collected.

[0021] 2) Use fish scale-like air outlet cover to reduce local resistance loss and increase air volume.

[0022] 3) The length of the air outlet hood is extended, thereby reducing the resistance loss caused by the unreasonable sudden reduction of the flow channel. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0024] Figure 2 This is a schematic diagram of the overall structure of the air outlet duct of the present invention;

[0025] Figure 3 This is a schematic diagram of the front view structure of the air outlet pipe of the present invention;

[0026] Figure 4 This is a schematic diagram of the high-voltage electrostatic module structure of the present invention;

[0027] Figure 5 This is a schematic diagram of the structure of the air outlet cover of the present invention;

[0028] Figure 6 This is a schematic diagram of the cross-sectional structure of the air outlet cover of the present invention;

[0029] Figure 7 This is a schematic diagram of the structure of the magnetic field module of the present invention;

[0030] In the figure: 1-air hood, 11-air hood cylinder, 12-fish scale-shaped thin sheet, 13-thin plate, 2-high-voltage electrostatic module, 21-high-voltage electrostatic generating device, 22-insulating material, 23-bipolar plate, 3-air outlet pipe, 31-oil outlet hole, 4-magnetic field module, 41-magnet, 42-bracket, 421-bracket body, 422-bracket groove, 5-oil groove, a-column spacing of fish scale-shaped thin sheets, b-row spacing of fish scale-shaped thin sheets, m-deepness of air outlet pipe, R1-diameter of oil outlet hole, L-length of air hood cylinder, x-x-axis of fish scale-shaped thin sheet, y-y-axis of fish scale-shaped thin sheet. DETAILED DESCRIPTION

[0031] The present invention will be further described below in conjunction with the accompanying drawings.

[0032] like Figure 1-7 As shown, an integrated stove fume cleaning system includes an air outlet hood 1, a high-voltage electrostatic module 2, an air outlet pipe 3, a magnetic field module 4 and an oil tank 5;

[0033] The air outlet hood 1 includes an air outlet hood cylinder 11, a fish scale-shaped thin sheet 12 and a thin plate 13. The air outlet hood cylinder 11 is a cylindrical structure, one end face of which is circular and connected to the air outlet pipe 3, and the other end face is rectangular and connected to the fan outlet; the fish scale-shaped thin sheet 12 is fixed to the thin plate 13 using a strong adhesive; the thin plate 13 is a rubber magnet, which is adsorbed on the air outlet hood cylinder 11 by magnetic force.

[0034] The high-voltage electrostatic module 2 is designed as a circular ring structure as a whole; it is located outside the air outlet duct 3; it is characterized in that the high-voltage electrostatic module 2 includes a high-voltage electrostatic generating device 21, an insulating material plate 22 and a bipolar plate 23, one end of which is connected to the air outlet hood 1, and the other end is connected to the air outlet duct 3, the number of the bipolar plates 23 is 2, the bipolar plates 23 are connected by insulating material 22, one of the plates is connected to the high-voltage electrostatic generating device 21, and the other plate is grounded.

[0035] The magnetic field module 4 is located outside the air outlet pipe 3; the magnetic field module 4 includes a magnet 41 and a bracket 42, the bracket 42 includes a bracket body 421 and a bracket groove 422, the bottom end of the magnet 41 is at the same height as the bottom end of the air outlet pipe 3 and is fixed on the bracket groove 422 of the bracket 42.

[0036] There are two oil tanks 5 fixed to the bottom plate of the integrated stove; one oil tank 5 is arranged at the bottom of the fan, and another oil tank 5 is arranged at the bottom of the air outlet pipe and is located between the brackets 42 .

[0037] The fish scale-like thin slices 12 have a shape similar to that of fish scales. The fish scale-like thin slices 12 are evenly distributed in an array on the thin plate 13. The spacing between each column of fish scale-like thin slices is a, and the spacing between each row of fish scale-like thin slices is b.

[0038] A single fish scale-shaped thin sheet 12 is composed of a larger semi-ellipse and three smaller semi-ellipses. The major axis and minor axis lengths of the larger semi-ellipse are defined as c and d, respectively, and the major axis and minor axis lengths of the smaller semi-ellipse are defined as e and f, respectively. The line equation of the larger semi-ellipse is: Smaller semi-ellipse And c=3e.

[0039] The air outlet hood cylinder 11 has a length L, which is 3-5 times the diameter of the air outlet hood. One end face is circular and connected to the air outlet pipe 3, and the other end face is rectangular and connected to the fan outlet.

[0040] The main body of the thin plate 13 is a rectangular long plate, which is cut by the user according to the size of the fan outlet cover 1 and assembled at the fan outlet cover 1;

[0041] The air outlet pipe 3 is a nearly circular tube structure, and the bottom end of the circular tube is concave, the concave depth is m, and there is an oil outlet hole 31 with a radius of R1 at its center, and the oil outlet hole 31 is located directly above the oil tank.

[0042] The magnetic field module 4 , the magnet 41 is a “C”-shaped structure, slightly larger than the diameter of the air outlet pipe, and is fixed on the bracket 42 .

[0043] Workflow:

[0044] 1) The oil smoke is discharged from the fan outlet and passes through the air outlet cover 1. The special bionic design of the air outlet cover reduces the momentum exchange caused by the entanglement and twisting of the turbulent vortex in the outer layer of the boundary layer, and reduces the local resistance loss caused by the air outlet cover.

[0045] 2) The oil droplets in the oil smoke pass through the high voltage electric field generated by the high voltage electrostatic module 2, so that the oil droplets are charged, while the gas is not affected.

[0046] 3) The oil droplets in the oil smoke pass through the magnetic field module 4, and the moving direction is deviated, and finally moves to the wall of the air outlet pipe 3.

[0047] 4) The oil droplets slide to the bottom of the air outlet pipe 3 due to gravity, and are discharged to the oil tank 5 through the oil outlet hole 31 for recovery.

Claims

1. An integrated stove fume cleaning system, characterized by: It comprises an air outlet cover (1), a high-voltage electrostatic module (2), an air outlet pipe (3), a magnetic field module (4) and an oil tank (5); The air outlet cover (1) comprises an air outlet cover cylinder (11), a fish scale-like thin sheet (12) and a thin plate (13); the fish scale-like thin sheet (12) is fixedly arranged on the thin plate (13); and the thin plate (13) is fixedly arranged on the air outlet cover cylinder (11); The high-voltage electrostatic module (2) comprises a high-voltage electrostatic generating device (21), an insulating material plate (22) and a bipolar plate (23), wherein the bipolar plate (23) is provided with two pieces, the bipolar plates are connected via the insulating material plate (22), one of the bipolar plates (23) is connected to the high-voltage electrostatic generating device (21), and the other is grounded; The magnetic field module (4) comprises a magnet (41) and a bracket (42); the bracket (42) comprises a bracket body (421) and a bracket groove (422); the bottom end of the magnet (41) is fixedly arranged on the bracket groove (422); The fish scale-like thin sheets (12) have a fish scale shape, and the fish scale-like thin sheets (12) are evenly distributed in an array on the thin plate (13), with each column of fish scale-like thin sheets (12) being equidistantly arranged, and each row of fish scale-like thin sheets (12) being equidistantly arranged; The fish scale-like thin sheet (12) comprises a large semi-ellipse and three small semi-ellipses, wherein the line equation of the large semi-ellipse is: , c and d are the lengths of the major and minor axes of the large semi-ellipse, and the smaller semi-ellipse , e and f are the lengths of the major and minor axes of the small semi-ellipse, and c = 3e; The air outlet hood cylinder (11) is a cylindrical structure, and the cylinder length L is 3-5 times the diameter of the air outlet hood. One end surface of the air outlet hood cylinder (11) is circular and connected to the air outlet pipe (3), and the other end surface is rectangular and connected to the fan outlet.

2. The integrated stove fume cleaning system according to claim 1, characterized in that: The thin plate (13) is a rectangular long plate, which is cut according to the size of the fan outlet cover and assembled at the fan outlet cover.

3. The integrated stove fume cleaning system according to claim 1, characterized in that: The high-voltage electrostatic module (2) is an annular structure as a whole, one end of which is connected to the air outlet cover (1) and the other end of which is connected to the air outlet pipe (3).

4. The integrated stove fume cleaning system according to claim 1, characterized in that: The air outlet pipe (3) is a circular tube structure and has a bottom surface with a recessed structure, and an oil outlet hole (31) is provided at the center of the recessed structure.

5. The integrated stove fume cleaning system according to claim 1, characterized in that: The magnet (41) is a C-shaped structure located on the periphery of the air outlet pipe (3), and the bottom end of the magnet (41) and the bottom end of the air outlet pipe (3) are located at the same height.

6. The integrated stove fume cleaning system according to claim 1, characterized in that: The thin plate (13) is a rubber magnet and is adsorbed on the air outlet cover cylinder (11) by magnetic force.

7. The integrated stove fume cleaning system according to claim 1, characterized in that: The oil tanks (5) are provided with two and are fixed on the bottom plate of the integrated stove; one of the oil tanks is arranged at the bottom of the fan, and the other oil tank is arranged at the bottom of the air outlet pipe (3).

Citation Information

Patent Citations

  • Electromagnetic deflection filter net assembly and range hood with same

    CN109827216A

  • Integrated cooker oil fume cleaning system

    CN213019752U