Scroll type electrostatic precipitator and air conditioning apparatus having the same

Patent metadata

Field	Value
Publication number	US-10556241-B2
Application number	US-201715602629-A
Country	US
Kind code	B2
Filing date	May 23, 2017
Priority date	Jul 18, 2016
Publication date	Feb 11, 2020
Grant date	Feb 11, 2020

Abstract

An electrostatic precipitator is provided. The electrostatic precipitator includes an electrode part including a high voltage electrode with voltage applied thereto and a ground electrode coiled in a circumferential direction along with the high voltage electrode while being spaced apart from the high voltage electrode, and a plurality of turning flow paths inclined with respect to an axial direction of the electrode part between the high voltage electrode and the ground electrode.

First claim

What is claimed is:

1. An electrostatic precipitator comprising:
an electrode part including a high voltage electrode with voltage applied thereto and a ground electrode coiled in a circumferential direction along with the high voltage electrode while being spaced apart from the high voltage electrode; and
a plurality of turning flow paths formed between the high voltage electrode and the ground electrode and inclined with respect to an axial direction of the electrode part.

2. The electrostatic precipitator as claimed in claim 1 , wherein the plurality of turning flow paths are formed by a plurality of spaced members arranged at an interval between the high voltage electrode and the ground electrode.

3. The electrostatic precipitator as claimed in claim 2 , wherein the plurality of spaced members are arranged to be inclined with respect to the axial direction of the electrode part.

4. The electrostatic precipitator as claimed in claim 3 , wherein the plurality of spaced members are formed to be curved.

5. The electrostatic precipitator as claimed in claim 4 , wherein an angle between an axis of the electrode part and a tangent line of each of the plurality of spaced members is increased toward an outlet from an inlet of the electrode part.

6. The electrostatic precipitator as claimed in claim 3 , wherein an inclination angle of the plurality of spaced members are increased away from a center of the electrode part.

7. The electrostatic precipitator as claimed in claim 3 , wherein the plurality of spaced members are spaced apart at a constant interval.

8. The electrostatic precipitator as claimed in claim 3 , wherein an interval at which the plurality of spaced members are installed is reduced outward from a center of the electrode part.

9. The electrostatic precipitator as claimed in claim 2 , wherein an interval of the plurality of spaced members is reduced and an angle of the plurality of spaced members is increased as velocity of charged particles introduced into the plurality of turning flow paths is increased.

10. The electrostatic precipitator as claimed in claim 2 , wherein the plurality of spaced members are arranged at a constant interval in a circumferential direction of the electrode part.

11. The electrostatic precipitator as claimed in claim 2 , wherein the spaced members are formed of an insulating material.

12. The electrostatic precipitator as claimed in claim 2 , wherein the plurality of spaced members are installed on opposite surfaces of the ground electrode or the high voltage electrode.

13. The electrostatic precipitator as claimed in claim 2 , wherein the ground electrode or the high voltage electrode comprises a plurality of installation holes with the plurality of spaced members installed therein.

14. The electrostatic precipitator as claimed in claim 13 , wherein the plurality of spaced members are fixed through the plurality of installation holes.

15. The electrostatic precipitator as claimed in claim 13 , wherein the plurality of spaced members are attached by any one of coupling via hook assembly and melt-adhering.

16. The electrostatic precipitator as claimed in claim 2 , wherein a thickness of each of the plurality of spaced members is constant.

17. The electrostatic precipitator as claimed in claim 1 , wherein the plurality of turning flow paths are formed by a corrugated bending part integrally formed with the ground electrode.

18. An air conditioning apparatus comprising:
a fan part;
a charger part configured to charge dust particles introduced from the fan part; and
an electrostatic precipitator adjacently disposed to the charger part and configured to collect the charged dust particles,
wherein the electrostatic precipitator comprises:
an electrode part including a high voltage electrode with voltage applied thereto and a ground electrode coiled in a circumferential direction along with the high voltage electrode; and
a plurality of spaced members configured to arrange the high voltage electrode and the ground electrode to be spaced apart from each other, wherein the plurality of spaced members are arranged to be inclined with respect to an axial direction of the electrode part to form a turning flow path between the high voltage electrode and the ground electrode.

19. The air conditioning apparatus as claimed in claim 18 , wherein the plurality of turning flow paths are formed by the plurality of spaced members arranged at an interval between the high voltage electrode and the ground electrode.

20. The air conditioning apparatus as claimed in claim 18 , wherein the plurality of spaced members are arranged at a constant interval in a circumferential direction of the electrode part.

Assignees

• Samsung Electronics Co Ltd

Inventors

• Yoon Ji-Won
• Lee Kwang-Seung
• Kochiyama Yasuhiko
• Noh Hyong-Soo
• Yun In-Chul
• Lee Ki-Sup
• Cho Il-Yong

Classifications

• B03C3/45 Primary

  Collecting-electrodes · CPC title

• B03C3/60

  Use of special materials other than liquids · CPC title

• B03C3/86

  Electrode-carrying means (B03C3/40 takes precedence) · CPC title

• B03C3/366

  located in the filter, e.g. special shape of the electrodes · CPC title

• B03C3/47

  flat, e.g. plates, discs, gratings · CPC title