Multi-dimensional corona electrode structure and electrostatic precipitator

A corona electrode, multi-dimensional technology, applied in the direction of electrode structure, electrostatic separation, etc., can solve the problems of poor ionization effect of double-sided needle-point ionization electrode, easy fusing of corona wire, etc. Effects of fire failure, high dust collection area

Pending Publication Date: 2018-12-25
GREE ELECTRIC APPLIANCES INC
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Therefore, the technical problem to be solved by the present invention is to overcome the technical defects that the corona wire used as the ionization electrode in the prior art electrostatic precipitator is easy to fuse and the double-sided needle-point ionization electrode has poor ionization effect, thereby providing a multi-dimensional electrostatic precipitator. Corona electrode structure and electrostatic precipitator

Method used

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  • Multi-dimensional corona electrode structure and electrostatic precipitator
  • Multi-dimensional corona electrode structure and electrostatic precipitator
  • Multi-dimensional corona electrode structure and electrostatic precipitator

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Embodiment 1

[0047] like Figure 1-5 As shown, this embodiment provides a multi-dimensional corona electrode structure, including at least one set of sub-corona electrodes, and the sub-corona electrodes include: a ground electrode 1, which is in the shape of a hollow cylinder; a multi-dimensional ionization electrode 2, which is arranged on the Inside the ground electrode 1, the multi-dimensional ionization electrode 2 includes a number of ionization needle layers 21 distributed in the inner cavity of the hollow cylinder along the axial direction of the hollow cylinder of the ground electrode 1. The ionization needle layer 21 includes a number of The ionization needles 211 are radially distributed, and a first air duct is formed between the multi-dimensional ionization electrode 2 and the inner wall of the ground electrode 1 .

[0048] The above is the core technical solution of the present invention. The multi-dimensional needle electrode structure can greatly increase the effective area ...

Embodiment 2

[0057] like image 3 As shown, the difference between this embodiment and Embodiment 1 is that in the present invention, the radial cross-sectional shape of the hollow cylinder can also be hexagonal, the sub-corona electrodes are provided with twelve sets, and the shape of the hollow cylinder The dimensions are the same, and the hollow cylinders are distributed in a dislocation matrix. The dislocation matrix type distribution is 3×4.

Embodiment 3

[0059] like Figure 5 As shown, this embodiment provides an electrostatic precipitator, including an ionization zone 3 and a dust collection zone 4 arranged downstream of the ionization zone 3. The ionization zone 3 includes: a first cylindrical shell, and according to the implementation The multi-dimensional corona electrode structure of Example 1 or 2; the multi-dimensional corona electrode structure is arranged axially along the first cylindrical shell.

[0060] like Figure 4 As shown, the dust collection area 4 includes: a second cylindrical shell, which is sealed and engaged with the first cylindrical shell; at least one set of sub-dust collection devices, the sub-dust collection device The device is arranged in the second cylindrical shell; the sub-dust collecting device includes a dust collecting pole plate 41 and a repelling pole plate 42 arranged parallel to each other, and a second dust collection plate 41 and a repelling pole plate 42 are formed Two air ducts, th...

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Abstract

The invention provides a multi-dimensional corona electrode structure and an electrostatic precipitator. The technical defects that a corona wire used as an ionization pole in the electrostatic precipitator is prone to fusing and double-faced tip-type ionization pole has poor ionizing effect is overcome in the prior art. The multi-dimensional corona electrode structure comprises at least one set of secondary corona electrodes, wherein secondary corona electrodes comprise grounding electrodes in a hollow and cylindrical shape, and multi-dimensional ionization poles arranged in the grounding electrodes. The multi-dimensional ionization poles comprise a plurality of ionization needle layers, and the ionization needle layers are distributed in the inner cavities of hollow barrels one by one inthe axial direction of the hollow barrels of the grounding electrode. The ionization needle layers comprises a plurality of ionization needles radially distributed around the radial axis, and first air ducts are formed between the multi-dimensional ionization poles and the inner wall of the grounding electrodes. By adopting a multi-dimensional needle electrode structure, the effective area of discharge is greatly increased, the concentration of existing needle-shaped discharge plasmas is increased, the effect of dust removing and sterilization and disinfection of a ionization purifier is improved, and meanwhile, the problem of wire breakage in filamentous discharge can be solved.

Description

technical field [0001] The invention relates to the technical field of air purifiers, in particular to a multi-dimensional corona electrode structure and an electrostatic precipitator. Background technique [0002] The electrostatic air purifier has the advantages of small wind resistance and no consumables, and can be widely used in air conditioners and air purifiers. The core working area of ​​the electrostatic air purifier mainly includes: the ionization area and the dust collection area located downstream of the ionization area. The ionization electrode and the grounding electrode are set in the ionization area, and a DC high voltage is applied to the ionization electrode, and a corona discharge phenomenon occurs on the surface of the ionization electrode. The more charged. Downstream of the ionization area is the dust collection area, which is composed of multiple sets of parallel high-voltage plates and ground plates. The positive and negative plates are placed in pa...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): B03C3/43B03C3/34
CPCB03C3/43B03C3/34
Inventor 肖德玲封宗瑜肖利容马友河程晨王贤波
Owner GREE ELECTRIC APPLIANCES INC
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