An air cleaner including ozone removal is provided according to an embodiment of the invention. The air cleaner includes an air channel in the air cleaner, an air moving unit located in the air channel and configured to create an airflow, and an ozone decomposing element located in and extending sub
An air cleaner including ozone removal is provided according to an embodiment of the invention. The air cleaner includes an air channel in the air cleaner, an air moving unit located in the air channel and configured to create an airflow, and an ozone decomposing element located in and extending substantially fully across the air channel. The ozone decomposing element causes decomposition of ozone in the airflow.
대표청구항▼
The invention claimed is: 1. An air cleaner including ozone removal, the air cleaner comprising: an air channel in the air cleaner; an air moving unit located in the air channel and configured to create an airflow; an electrostatic precipitator located in the air channel; an ozone decomposing eleme
The invention claimed is: 1. An air cleaner including ozone removal, the air cleaner comprising: an air channel in the air cleaner; an air moving unit located in the air channel and configured to create an airflow; an electrostatic precipitator located in the air channel; an ozone decomposing element support; and an ozone decomposing element downstream of the electrostatic precipitator, comprising a substrate that is located in and extends substantially fully across the air channel; and an ozone generator disposed in the airflow prior to the ozone decomposing element, wherein the ozone decomposing element causes decomposition of ozone in the airflow and the substrate is supported by the ozone decomposing element support in the airflow. 2. The air cleaner of claim 1, with the substrate comprising a metal matrix substrate or a ceramic paper matrix. 3. The air cleaner of claim 1, with the ozone decomposing element comprising a plurality of air channels that are substantially aligned with the airflow. 4. The air cleaner of claim 1, with the ozone decomposing element comprising: an ozone decomposing material formed on the substrate. 5. The air cleaner of claim 1, with the substrate comprising an airflow straightening matrix. 6. The air cleaner of claim 1, the substrate including a depth and a plurality of substantially depth-wise air channels formed through the substrate; and the ozone decomposing element comprising an ozone decomposing material formed on or at least partially embedded in the substrate. 7. The air cleaner of claim 6, with the plurality of air channels being substantially continuous through the substrate. 8. The air cleaner of claim 6, with the plurality of air channels being substantially linear through the substrate. 9. The air cleaner of claim 1, with the substrate including a depth and a plurality of substantially depth-wise, regular air channels formed through the substrate; and the ozone decomposing element comprising an ozone decomposing material formed on or at least partially embedded in the substrate. 10. The air cleaner of claim 1, with the ozone decomposing element comprising: an ozone decomposing material formed on or at least partially embedded in the substrate. 11. The air cleaner of claim 1, with the ozone decomposing element comprising: an ozone decomposing material formed on or at least partially embedded in the substrate, with the ozone decomposing material comprising a metal oxide. 12. The air cleaner of claim 1, with the ozone decomposing element comprising: an ozone decomposing material formed on or at least partially embedded in the substrate, with the ozone decomposing material comprising manganese oxide (MnO2). 13. The air cleaner of claim 1, with the ozone decomposing element further comprising a volatile organic compound (VOC) filter. 14. The air cleaner of claim 1, with the air cleaner further comprising a volatile organic compound (VOC) filter element. 15. The air cleaner of claim 4, with the substrate comprising: a plurality of spaced-apart, substantially planar divider sheets; and a plurality of substantially serpentine sheets interspersed between the plurality of divider sheets. 16. The air cleaner of claim 1, with the air channel comprising a substantially vertical air channel. 17. The air cleaner of claim 1, with the air channel comprising a substantially horizontal air channel. 18. An air cleaner including ozone removal, the air cleaner comprising: an air channel in the air cleaner; an air moving unit located in the air channel and configured to create an airflow; an electrostatic precipitator located in the air channel; an ozone decomposing element located in the airflow downstream of the electrostatic precipitator, with the ozone decomposing element comprising a substrate located in and extending substantially fully across the air channel and an ozone decomposing material formed on or at least partially embedded in the substrate; and an ozone generator disposed in the airflow prior to the ozone decomposing element; wherein the ozone decomposing element causes decomposition of ozone in the airflow. 19. The air cleaner of claim 18, with the substrate comprising: a plurality of spaced-apart, substantially planar divider sheets; and a plurality of substantially serpentine sheets interspersed between the plurality of divider sheets. 20. The air cleaner of claim 18, with the ozone decomposing element comprising a plurality of air channels that are substantially aligned with the airflow. 21. The air cleaner of claim 20, with the plurality of air channels being substantially continuous through the substrate. 22. The air cleaner of claim 20, with the plurality of air channels being substantially linear through the substrate. 23. The air cleaner of claim 18, with the substrate including a depth and a plurality of substantially depth-wise air channels formed through the substrate. 24. The air cleaner of claim 18, with the substrate including a depth and a plurality of substantially depth-wise, regular air channels formed through the substrate. 25. The air cleaner of claim 18, with the substrate comprising an airflow straightening matrix. 26. The air cleaner of claim 18, with the substrate comprising a metal matrix substrate. 27. The air cleaner of claim 18, with the substrate comprising a ceramic paper matrix substrate. 28. The air cleaner of claim 18, with the ozone decomposing material comprising a metal oxide. 29. The air cleaner of claim 18, with the ozone decomposing material comprising a manganese oxide (MnO2). 30. The air cleaner of claim 18, with the ozone decomposing element further comprising a volatile organic compound (VOC) filter. 31. The air cleaner of claim 18, with the air cleaner further comprising a volatile organic compound (VOC) filter element. 32. The air cleaner of claim 18, with the air channel comprising a substantially vertical air channel. 33. The air cleaner of claim 18, with the air channel comprising a substantially horizontal air channel. 34. An air cleaner including ozone removal, the air cleaner comprising: an air channel in the air cleaner; an air moving unit located in the air channel and configured to create an airflow; an ozone decomposing element support comprising a first portion, second portion; an ozone decomposing element located in and extending substantially fully across the air channel, with the ozone decomposing element comprising a substrate and an ozone decomposing material formed on or at least partially embedded in the substrate; an electrostatic precipitator disposed in the airflow prior to the ozone decomposing element; and an ozone generator disposed in the airflow prior to the ozone decomposing element, wherein the ozone decomposing element causes decomposition of ozone in the airflow, the substrate is disposed within the first portion and the second portion of the ozone decomposing element support. 35. The air cleaner of claim 34, with the substrate comprising a metal matrix substrate or a ceramic paper matrix. 36. The air cleaner of claim 34, with the ozone decomposing element comprising a plurality of air channels that are substantially aligned with the airflow. 37. The air cleaner of claim 36, with the plurality of air channels being substantially continuous through the substrate. 38. The air cleaner of claim 36, with the plurality of air channels being substantially linear through the substrate. 39. The air cleaner of claim 34, with the substrate including a depth and a plurality of substantially depth-wise air channels formed through the substrate. 40. The air cleaner of claim 34, with the substrate including a depth and a plurality of substantially depth-wise, regular air channels formed through the substrate. 41. The air cleaner of claim 34, with the substrate comprising an airflow straightening matrix. 42. The air cleaner of claim 34, with the ozone decomposing material comprising a metal oxide. 43. The air cleaner of claim 34, with the ozone decomposing material comprising manganese oxide (MnO2). 44. The air cleaner of claim 34, with the ozone decomposing element further comprising a volatile organic compound (VOC) filter. 45. The air cleaner of claim 34, with the air cleaner further comprising a volatile organic compound (VOC) filter element. 46. The air cleaner of claim 34, with the substrate comprising: a plurality of spaced-apart, substantially planar divider sheets; and a plurality of substantially serpentine sheets interspersed between the plurality of divider sheets. 47. The air cleaner of claim 34, with the air channel comprising a substantially vertical air channel. 48. The air cleaner of claim 34, with the air channel comprising a substantially horizontal air channel. 49. An ozone removal method for an air cleaner, comprising: providing an air channel in the air cleaner; creating an airflow in the air channel with an air moving unit; providing an electrostatic precipitator located in the air channel; providing an ozone decomposing element downstream of the electrostatic precipitator, comprising a substrate that is located in and extends substantially fully across the air channel; providing an ozone generator disposed in the airflow prior to the ozone decomposing element; supporting the substrate in the airflow with an ozone decomposing element support; and decomposing ozone in the airflow using the ozone decomposing element. 50. The method of claim 49, with the ozone decomposing element comprising a plurality of air channels that are substantially aligned with the airflow. 51. The method of claim 49, with the ozone decomposing element comprising: an ozone decomposing material formed on or at least partially embedded in the substrate. 52. The method of claim 49, with the substrate comprising an airflow straightening matrix. 53. The method of claim 49, with the substrate including a depth and a plurality of substantially depth-wise air channels formed through the substrate; and the ozone decomposing element comprising an ozone decomposing material formed on or at least partially embedded in the substrate. 54. The method of claim 53, with the plurality of air channels being substantially continuous through the substrate. 55. The method of claim 53, with the plurality of air channels being substantially linear through the substrate. 56. The method of claim 49, with the substrate including a depth and a plurality of substantially depth-wise, regular air channels formed through the substrate; and the ozone decomposing element comprising an ozone decomposing material formed on or at least partially embedded in the substrate. 57. The method of claim 49, with the ozone decomposing element comprising: an ozone decomposing material formed on or at least partially embedded in the substrate, with the ozone decomposing material comprising a metal oxide. 58. The method of claim 49, with the ozone decomposing element comprising: an ozone decomposing material formed on or at least partially embedded in the substrate, with the ozone decomposing material comprising manganese oxide (MnO2). 59. The method of claim 49, with the ozone decomposing element further comprising a volatile organic compound (VOC) filter. 60. The method of claim 49, with the air cleaner further comprising a volatile organic compound (VOC) filter element. 61. The method of claim 49, with the substrate comprising: a plurality of spaced-apart, substantially planar divider sheets; and a plurality of substantially serpentine sheets interspersed between the plurality of divider sheets. 62. The method of claim 49, with the air channel comprising a substantially vertical air channel. 63. The method of claim 49, with the air channel comprising a substantially horizontal air channel.
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