CN206587910U - Electrostatic precipitation pipeline section and aeration device - Google Patents

Abstract

The utility model is related to electrostatic precipitation field, and disclose a kind of electrostatic precipitation pipeline section and aeration device, the electrostatic precipitation pipeline section includes sleeve pipe, high pressure generator (1) and electrode wires (2), described sleeve pipe include windward side close inner tube (3) and can be powered dust leg (4), the electrode wires (2) are arranged in the perimetrical lumen (5) between the dust leg (4) and said inner tube (3) and axially extended, one of the electrode wires (2) and the dust leg (4) electrically connect the positive pole of the high pressure generator (1), another one electrically connects the negative pole of the high pressure generator (1).Electrostatic precipitation pipeline section of the present utility model can adsorb the tiny dust in air using electrostatic precipitation principle, reach the purpose of purification air.

Description

Electrostatic precipitator pipe section and fresh air device

technical field

The utility model relates to the field of electrostatic dust removal, in particular to an electrostatic dust removal pipe section, and in addition, the utility model also relates to a fresh air device.

Background technique

The air pollution problem has become more and more prominent in today's society, seriously endangering people's health. In order to deal with the worsening air pollution problem, various air purification equipment are widely used in homes, office buildings, hospitals, schools, etc. Current air purification equipment generally filters air through filter modules (such as central air conditioners). As the problem of air pollution worsens, such air filtering methods are increasingly incapable of obtaining clean air.

In view of this, it is necessary to provide an air purification device with stronger air purification capability.

Utility model content

The basic technical problem to be solved by the utility model is to provide an electrostatic dust removal pipe section with stronger air purification ability.

In addition, another technical problem to be solved by the utility model is to provide a fresh air device with stronger air purification capability.

In order to achieve the above purpose, the utility model provides an electrostatic precipitator pipe section, the electrostatic precipitator pipe section includes a casing, a high-voltage generator and an electrode wire, the casing includes an inner pipe closed at the windward end and a dust collecting pipe capable of charging, The electrode wire is arranged in the annular lumen between the dust collection pipe and the inner pipe and extends axially, and one of the electrode wire and the dust collection pipe is electrically connected to the positive pole of the high voltage generator , and the other is electrically connected to the negative pole of the high voltage generator.

Preferably, a deflector is provided in the annular lumen, and the deflector is helical and extends axially to form a spiral channel, and the electrode wire axially passes through each of the deflectors.

Preferably, the electrostatic precipitator pipe section further includes a guide sleeve, the guide plate is mounted on the outer peripheral wall of the guide sleeve in the shape of a spiral blade, and the guide sleeve is sleeved on the inner pipe.

Preferably, there are multiple electrode wires arranged at equal intervals along the circumference of the inner tube.

Preferably, the diameter of the cylinder surrounded by the plurality of electrode wires is not greater than 80% of the inner diameter of the dust collection pipe, and the radial distance between the electrode wires and the dust collection pipe is not less than 1 cm.

Preferably, the diameter of the cylinder surrounded by the plurality of electrode wires is greater than the outer diameter of the inner pipe and not less than 40% of the inner diameter of the dust collecting pipe.

Preferably, the number of the electrode wires is 3-6.

Preferably, the electrode wire is straightened in the axial direction and the axial length is less than the length of the dust collection pipe, one end of the electrode wire is fixedly connected to the insulating electrode wire fixing seat, and the other end is electrically connected to the high voltage generator .

Preferably, the diameter of the electrode wire ranges from 0.08 to 0.2 mm.

Preferably, the dust collecting pipe is a conductive metal pipe, and the guide sleeve and the guide plate are made of insulating material.

Preferably, the inner pipe is an insulating material pipe, and the high voltage generator is arranged in the inner pipe.

Preferably, the discharge voltage of the high voltage generator is 5-9KV.

Preferably, the electrostatic precipitator pipe section further includes an insulating outer pipe sleeved outside the dust collection pipe.

Further, the utility model also provides a fresh air device, including a plastic air duct and the electrostatic dust removal pipe section described in the present utility model, the electrostatic dust removal pipe section is embedded and installed in the plastic air duct, or the plastic air duct At least a part of the pipe section is the electrostatic precipitator pipe section.

Preferably, the fresh air device is a central air conditioner.

The electrostatic dust removal pipe section of the utility model includes a sleeve, a high-voltage generator and an electrode wire, and the sleeve includes an inner pipe with a closed windward end and a dust collection pipe that can be charged, wherein the electrode wire is arranged between the dust collection pipe and the inner pipe One of the electrode wire and the dust collection tube is electrically connected to the positive pole of the high-voltage generator, and the other is electrically connected to the negative pole of the high-voltage generator, so that the electrostatic dust removal principle can be used to absorb dust in the air. dust to achieve the purpose of purifying the air, and more importantly, because it only needs to be installed in the corresponding air duct, the electrostatic dust removal pipe section of the utility model is easy to be combined with other existing devices (such as central air-conditioning as a representative) fresh air device), thereby further improving the air purification capacity of the device.

The fresh air device has the same advantages as the above-mentioned electrostatic precipitator pipe section compared with the prior art, and will not be repeated here.

Other features and advantages of the present utility model will be described in detail in the following specific embodiments.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, together with the following specific embodiments, are used to explain the utility model, but do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is a schematic cross-sectional structure diagram of an electrostatic precipitator pipe section according to a specific embodiment of the present invention, in which part of the hatching is omitted for clarity.

Explanation of reference signs

1. High voltage generator 2. Electrode wire

3. Inner pipe 4. Dust collection pipe

5. Annular lumen 6. Baffle

7. The diversion sleeve 8 electrode points of the dust collection tube

9. Electrode wire contacts

detailed description

The specific embodiment of the utility model will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the utility model, and are not intended to limit the utility model.

In the present utility model, in the case of no contrary description, the used orientation words such as "up, down, top, bottom" are usually for the direction shown in the drawings or for vertical, vertical or gravity The terms used to describe the mutual positional relationship of each component in terms of direction.

The utility model provides an electrostatic dust removal pipe section. Specifically, as shown in FIG. Chargeable dust collection pipe 4, the electrode wire 2 is arranged in the annular lumen 5 between the dust collection pipe 4 and the inner pipe 3 and extends in the axial direction, the electrode wire 2 and the dust collection pipe One of 4 is electrically connected to the positive pole of the high voltage generator 1 , and the other is electrically connected to the negative pole of the high voltage generator 1 .

The electrostatic dust removal pipe section of the utility model includes a sleeve, a high-voltage generator 1 and an electrode wire 2, and the sleeve includes an inner pipe 3 with a closed windward end and a dust collection pipe 4 that can be charged, wherein the electrode wire 2 is arranged on the dust collection In the annular lumen 5 between the tube 4 and the inner tube 3 and extending in the axial direction, one of the electrode wire 2 and the dust collection tube 4 is electrically connected to the positive pole of the high voltage generator 1, and the other is electrically connected to the high voltage generator 1 Therefore, the electrostatic dust removal principle can be used to absorb tiny dust in the air to achieve the purpose of purifying the air. At the same time, more importantly, since it only needs to be installed in the corresponding air duct, the electrostatic dust removal pipe section of the utility model is easy to be combined with other air ducts. Existing devices (such as fresh air devices represented by central air conditioners), thereby further improving the air purification capability of the device.

It can be understood that the specific types, specific lengths and specific sizes of the high-voltage generator 1 and the electrode wire 2, as well as the specific structural forms of the inner tube 3 and the dust collection tube 4 can be set according to needs, and these all belong to the technical concept of the present utility model within range. The specific forms of the above features will be illustrated below in the form of specific embodiments.

In the electrostatic precipitator pipe section of the present utility model, preferably, a deflector 6 is provided in the annular lumen 5, the deflector 6 is helical and extends in the axial direction to form a spiral channel, and the electrode wire 2 axially pass through each deflector 6, so as to prolong the time for air to pass through the electrostatic precipitating pipe section, so as to improve the purification effect of the electrostatic precipitating pipe section. Specifically, the electrostatic precipitator pipe section also includes a guide sleeve 7, the guide plate 6 is mounted on the outer peripheral wall of the guide sleeve 7 in the shape of a spiral blade, and the guide sleeve 7 is sleeved on the inner wall. On the tube 3, the deflector 6 is installed on the inner tube 3 through the deflector sleeve 7. In addition, in order to reduce manufacturing difficulty, the assembly of the deflector 6 and the deflector sleeve 7 can be divided into several sections, and then assembled to the inner tube 3 to form a complete spiral channel.

In the above-mentioned electrostatic precipitating pipe section, preferably, the electrode wires 2 are multiple and arranged at equal intervals along the circumference of the inner pipe 3, so as to form a uniform electric field to absorb tiny dust.

In the above-mentioned electrostatic precipitating pipe section, specifically, the diameter of the cylinder surrounded by the plurality of electrode wires 2 is not greater than 80% of the inner diameter of the dust collecting pipe 4, and the distance between the electrode wires 2 and the collecting The radial distance of the dust pipe 4 is not less than 1 cm. Also specifically, the diameter of the cylinder surrounded by the plurality of electrode wires 2 is larger than the outer diameter of the inner pipe 3 and not less than the diameter of the dust collection pipe 4. 40% of the inner pipe diameter to obtain a larger electric field while preventing the distance between the electrode wire 2 and the dust collecting pipe 4 from being too close to easily break down the air insulation layer between them. More specifically, the number of the electrode wires 2 is 3-6, preferably 4, so that the electric field dust removal effect formed thereby is outstanding.

In the above-mentioned electrostatic precipitating pipe section, further specifically, the electrode wire 2 is straightened in the axial direction and the axial length is less than the length of the dust collecting pipe 4, and one end of the electrode wire 2 is fixedly connected to an insulated electrode wire fixing seat (not shown in the figure), the other end can be electrically connected with the high-voltage generator 1 through the electrode wire contact 9, so as to ensure that the ionized dust can be adsorbed on the inside of the dust collection pipe 4. Preferably, the electrode wire 2 is straightened along the axial direction and the axial length is 5-15 mm shorter than the length of the dust collecting pipe 4 .

In the above-mentioned electrostatic precipitator pipe section, more specifically, the material of the electrode wire 2 can be made of metal, and the diameter is generally between 0.008 and 0.5 mm. For example, the electrode wire 2 can preferably be a tungsten wire with a diameter of 0.2 mm, so as to facilitate high-voltage discharge . The thinner the electrode wire 2 is, the better the discharge effect is, but the thinner the electrode wire 2 is, the higher the cost is, and it is difficult to process and easy to stretch and break, so its diameter is preferably 0.08-0.2 mm.

In the above-mentioned electrostatic dust removal pipe section, more specifically, the dust collection pipe 4 is a conductive metal pipe, such as an aluminum alloy pipe, so as to facilitate conduction, dust collection, and cleaning. The dust collection pipe 4 can be connected to the high voltage through the dust collection pipe electrode point 8 The generator 16 is electrically connected. At the same time, in order to prevent the transfer of charges, the guide sleeve 7 and the guide plate 6 are made of insulating material, the inner pipe 3 is made of insulating material, and the electrostatic dust removal pipe section also includes an insulating The outer pipe, the high-pressure generator 1 is arranged in the inner pipe 3 .

In the above-mentioned electrostatic precipitator pipe section, the higher the discharge voltage of the high-voltage generator 1, the higher the purification efficiency, but it will also generate more ozone, so the discharge voltage of the high-voltage generator 1 is 5-9KV, preferably 8KV, at this time Both purification efficiency and ozone production were acceptable.

In addition, the utility model also provides a fresh air device, which includes a plastic air duct and the electrostatic dust removal pipe section described in the utility model, the electrostatic dust removal pipe section is embedded in the plastic air duct, or the plastic air duct At least a part of the pipe section in the air duct is the electrostatic precipitator pipe section.

The fresh air device has the same advantages as the above-mentioned electrostatic precipitator pipe section compared with the prior art, and will not be repeated here.

In the fresh air device of the present utility model, specifically, the fresh air device may be a central air conditioner, so as to improve the air purification capability of the central air conditioner.

In addition, it should be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable way if there is no contradiction. The combination method will not be explained separately.

In addition, any combination of various implementations of the present invention can also be made, as long as they do not violate the idea of the present invention, they should also be regarded as the disclosed content of the present invention.

Claims (15)

1. a kind of electrostatic precipitation pipeline section, it is characterised in that the electrostatic precipitation pipeline section includes sleeve pipe, high pressure generator (1) and electricity Polar curve (2), described sleeve pipe include windward side close inner tube (3) and can be powered dust leg (4), electrode wires (2) cloth Put in the perimetrical lumen (5) between the dust leg (4) and said inner tube (3) and axially extend, the electrode wires (2) and One of described dust leg (4) electrically connects the positive pole of the high pressure generator (1), and another one electrically connects the high pressure generator (1) negative pole.

2. electrostatic precipitation pipeline section according to claim 1, it is characterised in that deflector is provided with the perimetrical lumen (5) (6), the deflector (6) in the shape of a spiral and is axially extended to form helical duct, and the electrode wires (2) are axially across each The deflector (6).

3. electrostatic precipitation pipeline section according to claim 2, it is characterised in that the electrostatic precipitation pipeline section also includes flow guide sleeve (7), the deflector (6) helically foliaceous is installed on the periphery wall of the flow guide sleeve (7), the flow guide sleeve (7) is arranged In in said inner tube (3).

4. the electrostatic precipitation pipeline section according to Claims 2 or 3, it is characterised in that the electrode wires (2) are for many and along institute The circumference for stating inner tube (3) is equidistantly spaced from.

5. electrostatic precipitation pipeline section according to claim 4, it is characterised in that the circle that many electrode wires (2) are surrounded The diameter of cylindricality is not more than the 80% of the interior diameter of the dust leg (4), and the electrode wires (2) are apart from the dust leg (4) Radial distance be not less than 1cm.

6. electrostatic precipitation pipeline section according to claim 4, it is characterised in that the circle that many electrode wires (2) are surrounded The diameter of cylindricality be more than said inner tube (3) external diameter, and not less than the dust leg (4) interior caliber 40%.

7. electrostatic precipitation pipeline section according to claim 4, it is characterised in that the radical of the electrode wires (2) is 3~6.

8. electrostatic precipitation pipeline section according to claim 4, it is characterised in that the electrode wires (2) stretch and axle vertically It is less than the length of the dust leg (4) to length, one end of the electrode wires (2) is fixedly connected with the electrode wires fixed seat of insulation, The other end is electrically connected with the high pressure generator (1).

9. electrostatic precipitation pipeline section according to claim 4, it is characterised in that the diameter range of the electrode wires (2) is 0.08~0.2mm.

10. electrostatic precipitation pipeline section according to claim 3, it is characterised in that the dust leg (4) is conductive metal pipe, The flow guide sleeve (7) and deflector (6) are isolation material.

11. the electrostatic precipitation pipeline section according to Claims 2 or 3, it is characterised in that said inner tube (3) is isolation material pipe, The high pressure generator (1) is arranged in said inner tube (3).

12. electrostatic precipitation pipeline section according to claim 11, it is characterised in that the electric discharge electricity of the high pressure generator (1) Press as 5~9KV.

13. electrostatic precipitation pipeline section according to claim 1, it is characterised in that the electrostatic precipitation pipeline section also includes suit In the insulation outer tube of the dust leg (4) outside.

14. a kind of aeration device, it is characterised in that the aeration device includes plastic air pipe and according in claim 1~13 Electrostatic precipitation pipeline section described in any one, the electrostatic precipitation pipeline section insertion is installed in the plastic air pipe, or described At least a portion pipeline section in plastic air pipe is the electrostatic precipitation pipeline section.

15. aeration device according to claim 14, it is characterised in that the aeration device is central air-conditioning.