KR101697042B1 - Apparatus for purifying air of vehicle - Google Patents

Apparatus for purifying air of vehicle Download PDF

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Publication number
KR101697042B1
KR101697042B1 KR1020160020360A KR20160020360A KR101697042B1 KR 101697042 B1 KR101697042 B1 KR 101697042B1 KR 1020160020360 A KR1020160020360 A KR 1020160020360A KR 20160020360 A KR20160020360 A KR 20160020360A KR 101697042 B1 KR101697042 B1 KR 101697042B1
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KR
South Korea
Prior art keywords
filter
housing
harmful gas
dust collecting
filtered
Prior art date
Application number
KR1020160020360A
Other languages
Korean (ko)
Inventor
김학준
김용진
한방우
우창규
Original Assignee
한국기계연구원
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Priority to KR1020160020360A priority Critical patent/KR101697042B1/en
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Publication of KR101697042B1 publication Critical patent/KR101697042B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/0071—Electrically conditioning the air, e.g. by ionizing
    • B60H3/0078—Electrically conditioning the air, e.g. by ionizing comprising electric purifying means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/22—Ionisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0658—Filter elements specially adapted for their arrangement in vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H2003/0691—Adsorption filters, e.g. activated carbon

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

The present invention relates to an air cleaner for a vehicle, which comprises a plurality of filter members having a material filtering a single component to be filtered in a base material which is activated carbon fiber. The number of the filter members is the same as the number of harmful gas components to be filtered, and the filter members are installed to filter all of the harmful gas components to be filtered. Moreover, filter change costs can be significantly reduced by the air cleaner for a vehicle.

Description

[0001] APPARATUS FOR PURIFYING AIR OF VEHICLE [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an air purifier for a vehicle, and more particularly, to an air purifier for a vehicle, which is provided with the same number of filter members for filtering harmful gas introduced from the inside or outside of the vehicle, And more particularly, to a vehicle air cleaning apparatus which can easily add or remove a filter member according to the number of components.

BACKGROUND ART [0002] In recent years, air pollution has severely worsened the air environment. Even in vehicles running on roads, pollutants such as exhaust gases are introduced into the interior of a vehicle, thereby posing a threat to the health of drivers and passengers.

Accordingly, an air purifier for maintaining the indoor air of the vehicle in a more comfortable state is essentially installed in almost every vehicle.

Vehicle air cleaners are installed around the cabin filter, around cup holders, and around the trunk.

In the case of a filter installed in such an air purifier for a vehicle, a substance capable of filtering a harmful gas component to be filtered using the fiber as a base material is used.

However, such a conventional filter has a problem in that a plurality of materials are contained in a single fiber base material, so that it is not possible to filter specific components.

Further, when the components of the harmful gas to be filtered are changed, there is a problem that the entire filter needs to be replaced, thereby increasing the maintenance cost.

Further, when the content of the specific component in the harmful gas is excessively high, there is a problem that the filter replacement cycle is increased due to contamination of the entire filter by the high content component.

Patent No. 530973 entitled "Exhaust Gas Treatment System"

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems occurring in the prior art, and it is an object of the present invention to provide an apparatus and method for filtering a harmful gas component to be filtered, And an air purifying device for a vehicle.

It is another object of the present invention to provide a vehicular air purification apparatus which can reduce or eliminate the number of filter members corresponding to an increase / decrease in the components of a harmful gas to be filtered.

Another object of the present invention is to provide a vehicle air purification apparatus which can be selectively replaced without replacing the entire filter member even when the contaminated filter member is replaced, thereby reducing the maintenance cost.

According to an aspect of the present invention, there is provided a fuel cell system including: a housing having an inlet through which a harmful gas including particulate matter flows and a discharge port through which a purified gas is discharged; A charge unit for generating at least one of a positive ion and a negative ion for charging a harmful gas including particulate matter flowing into the housing; A dust collecting part located at a rear end of the charging part and applying a voltage so as to have a polarity opposite to that of ions generated in the charging part to collect at least a part of the harmful gas charged through the charging part; And a plurality of harmful bases provided so as to pass a harmful gas not adhering to the dust collecting unit and to be supplied with a voltage having a polarity opposite to that of the dust collecting unit so as to form an electric field between the dust collecting unit and the dust collecting unit, Wherein the filter unit includes a plurality of filter members including a substance for filtering a single component to be filtered, the filter member including a component of the harmful gas to be filtered, Which is provided in the same number as the number of the air cleaners.

Here, the filtering material included in the filter member is preferably coated on the base material.

In addition, the plurality of filter members may be installed in a plurality of overlapping layers.

In addition, the housing may have a protrusion for defining a charge area in which the charge unit is located and a filter area in which the filter unit is located, wherein the filter unit has an internal space in which the dust collection unit is installed, And a housing for the filter in which at least one slot capable of being inserted and extracted is formed, and the housing for the filter can be detachably coupled to the protrusion.

In addition, the slot may be formed as a single slot, and the multi-ply filter member may be installed to be inserted into and withdrawn from the single slot.

In addition, the slots may be formed to be equal to or larger than the number of the filter members, and one filter member may be installed in each slot so as to be inserted and withdrawn, respectively.

Further, the components to be filtered through each filter member of the filter portion may be ammonia, acetic acid, and aldehyde.

In addition, it is preferable that the charge unit generates at least one of positive (+) ion and negative (-) ion at the inlet side of the housing to charge the harmful gas including particulate matter flowing into the housing Do.

According to the present invention, there is provided a vehicle air purification apparatus capable of filtering all the harmful gas components to be filtered by providing the number of filter members arranged to filter only a single component in correspondence with the number of harmful gas components to be filtered.

In addition, the number of filter members can be increased or decreased corresponding to the increase or decrease in the components of the harmful gas to be filtered, thereby providing a vehicle air purification apparatus capable of remarkably reducing the replacement cost of the filter.

Further, even when the contaminated filter member is replaced, the entire air filter unit can be replaced without being replaced, and the maintenance cost can be reduced.

1 is a schematic view of a vehicle air cleaning apparatus according to a first embodiment of the present invention,
Figure 2 is an enlarged view of the filter portion of Figure 1,
Fig. 3 is a state in which the filter housing and the filter member are engaged,
4 is an operational state diagram of Fig.

Prior to the description, components having the same configuration are denoted by the same reference numerals as those in the first embodiment. In other embodiments, configurations different from those of the first embodiment will be described do.

Hereinafter, a vehicle air cleaning apparatus according to a first embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic view of a vehicle air cleaning apparatus according to a first embodiment of the present invention. Referring to FIG. 1, an air purifier for a vehicle according to a first embodiment of the present invention includes a housing 10, a charging unit 20, a dust collecting unit 30, and a filter unit 40.

The housing 10 serves as a frame of the air purifier for a vehicle according to the present invention and has a charging part 20, a dust collecting part 30 and a filter part 40 And a space for accommodating therein is formed.

A harmful gas including particulate matter introduced from the inside or the outside of the vehicle flows through the inlet 12 which is an open end of the housing 10 and flows into the dust collecting unit 30 and the filter unit 40, The gas is discharged through the outlet 13 formed at the other open end of the housing 10.

At this time, a fan (not shown) may be installed in the vicinity of the inlet 12 to allow the material including the harmful gas including the particulate matter to smoothly flow into the housing 10.

Further, it is also possible to provide a fan near the outlet so that the purified gas can be smoothly discharged to the outside.

On the other hand, in the housing 10, a charging region 10a in which the charging unit 20 is located and a protruding portion 11 for partitioning the filter region 10b in which the dust collecting unit 30 and the filter unit 40 are located .

The charging unit 20 is installed in the charging region 10a including the discharging unit 21 and the grounding unit 22. The discharge unit 21 is disposed on the inlet 12 side and is formed of a microfiber made of a microfiber carbon fiber or a SUS material and generates positive or negative ions by a high voltage applied thereto . The discharge part (21) is made of microfibers, so that ions of high concentration can be generated.

The harmful gas including the particulate matter passing through the charged region 10a by the ions generated through the discharging unit 21 is charged with a positive charge or a negative charge.

The grounding portion 22 is made of a conductive material and is installed on the inner wall of the charged region 10a to be grounded.

The dust collecting part 30 is made of a conductive material and is provided in the filter area 10b of the housing 10 and is provided in the form of a substantially cylindrical or prismatic shape and is fixed to the rear end of the charging part 20 through a predetermined coupling means As shown in Fig. And may be fixedly coupled to the interior of the housing 41 for a filter described later, if necessary.

The dust collecting unit 30 can collect the charged harmful gas by applying a voltage so that the dust collecting unit 30 has a polarity opposite to that of the ions generated in the charging unit 20.

2 is an enlarged view of the filter portion of Fig. Referring to FIG. 2, the filter unit 40 includes a filter housing 41 and a filter member 42.

The filter housing 41 is formed in a cylindrical or prismatic shape having an internal space in which a dust collecting unit 30 is installed and is detachably coupled to the protruding unit 11 by a hook coupling method or a screw coupling method.

The filter housing 41 has a plurality of slots 41a through which the filter member 42 can be inserted and extracted along the longitudinal direction. At this time, the number of the slots 41a is formed to be equal to the number of the filter members 42, and each slot 41a is formed with a plurality of communication holes 41b communicating with each other so that air can flow from the inside to the outside do.

Although the number of the slots 41a is set to be equal to the number of the filter members 42 in the filter housing 41 in the present embodiment, Or may be formed as a single slot 41a.

In particular, in the case of being formed as a single slot 41a, a plurality of filter members 42 are installed in a single slot 41a such that the filter members 42 are stacked in multiple layers. At this time, the respective filter members 42 can be inserted and extracted individually.

3 is a combined state view of the filter housing and the filter member. Referring to FIG. 3, the filter member 42 is formed by coating a base material of activated carbon fiber with a material for filtering a single component of harmful gas, and has a slot 41a of the filter housing 41, And can be selectively drawn out as needed.

For example, if the components of the harmful gas to be filtered are ammonia, acetic acid, and aldehyde, three slots 41a and three filter members 42 are provided.

At this time, the three filter members 42 are provided so as to filter only ammonia, the other is arranged to filter only acetic acid, and the other filter is arranged to filter only aldehyde.

It is possible to increase the number of harmful gas components that can be filtered compared to when using a single filter member 42 made of conventional activated carbon fibers by filtering only a single component of each filter member 42. [

In addition, in the case of adding or subtracting a component to be filtered, only the corresponding filter member 42 can be added or removed, thereby facilitating replacement of the filter according to the component

Further, even when the contaminated filter member 42 is replaced, the entire filter member 42 can be replaced without being replaced, and the maintenance cost can be reduced.

On the other hand, a voltage is applied to each of the filter members 42 so as to have a polarity opposite to that of the dust collecting unit 30, thereby forming an electric field with the dust collecting unit 30. The harmful gases charged to the dust collecting unit 30 side through the electric field move to make the dust collecting unit 30 more easily collect dust.

An operation state of the vehicle air cleaning apparatus according to the first embodiment of the present invention will be described. 4 is an operational state diagram of Fig. 4, when a harmful gas containing particulate matter flows through the inlet 12 of the housing 10, the (+) or (-) ions generated through the discharging portion 21 of the charging unit 20, ) Ions of the harmful gas are charged by the ions.

At this time, a voltage of the opposite polarity to the discharge part 21 is applied to the dust collecting part 30, and a voltage of the same polarity as that of the discharge part 21 is applied to the filter part 40.

Particles such as particulate matter having a relatively large size among the charged harmful gases are collected by the dust collecting section 30 by the attractive force.

In addition, relatively small particles are collected in the dust collecting part 30 along the electric field formed by the filter part 40 and the dust collecting part 30.

The harmful gas components not collected in the dust collecting unit 30 pass through the filter unit 40. At this time, the harmful gas components passing through the filter member 42, Are filtered one by one. The purified harmful gas that has passed through the filter unit (40) is discharged to the discharge port (13).

With the air purifying apparatus for a vehicle according to the present invention as described above, it is possible to maximize the filter efficiency by providing the number of the filter members 42 for filtering only a single component to correspond to the number of components of the harmful gas to be filtered.

In addition, since the number of the filter members 42 can be easily increased or decreased corresponding to the increase / decrease of the components of the harmful gas to be filtered, the replacement cost of the filter can be reduced.

The scope of the present invention is not limited to the above-described embodiments, but may be embodied in various forms of embodiments within the scope of the appended claims. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims.

[Description of Reference Numerals]
10: Housing 10a: Charging area
10b: filter region 11: protrusion
12: inlet 13: outlet
20: lower part 21: discharge part
22: grounding part 30: dust collecting part
40: filter unit 41: filter housing
41a: slot 41a: communication hole
42: Filter element

Claims (8)

A housing having an inlet through which a harmful gas containing particulate matter flows and an outlet through which purified gas is discharged;
A charge unit for generating at least one of a positive ion and a negative ion for charging a harmful gas including particulate matter flowing into the housing;
A dust collecting part located at a rear end of the charging part and applying a voltage so as to have a polarity opposite to that of ions generated in the charging part to collect at least a part of the harmful gas charged through the charging part; And
A voltage is applied so as to have an opposite polarity to the dust collecting part so as to form an electric field between the dust collecting part and the dust collecting part, and a harmful gas not adhering to the dust collecting part passes through, And a filter section for filtering,
Wherein the filter unit includes a plurality of filter members including a substance for filtering a single component to be filtered, the number of which is the same as the number of components of the harmful gas to be filtered. The method according to claim 1,
Wherein the filtering material contained in the filter member is coated on the base material. 3. The method of claim 2,
Wherein the plurality of filter members are installed in multiple layers in a superimposed manner. 3. The method of claim 2,
Wherein the housing has a protruding portion formed therein for defining a charged region in which the charge portion is located and a filter region in which the filter portion is located,
Wherein the filter unit includes a housing for a filter in which an inner space in which the dust collecting unit is installed is formed and at least one slot in which the filter members are inserted and taken out is formed,
Wherein the housing for the filter is detachably coupled to the projection. 5. The method of claim 4,
Wherein the slot is formed as a single slot, and the filter member in a state where the multiple layers are overlapped is installed so as to be inserted into and withdrawn from the single slot. 5. The method of claim 4,
Wherein the slots are formed to be equal to or larger than the number of the filter members, and one filter member is installed to be inserted into and withdrawn from each of the slots. The method according to claim 1,
Wherein components filtered through each filter member of the filter section are ammonia, acetic acid and aldehyde. The method according to claim 1,
Wherein the charge unit is located at an inlet side of the housing and generates at least one of positive (+) and negative (-) ions to charge a harmful gas containing particulate matter flowing into the housing, .
KR1020160020360A 2016-02-22 2016-02-22 Apparatus for purifying air of vehicle KR101697042B1 (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200063874A (en) 2018-11-28 2020-06-05 황순민 A air purifier for vehicles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11216391A (en) * 1998-01-29 1999-08-10 Kawasaki Heavy Ind Ltd Electric precipitator
KR100530973B1 (en) 2003-07-07 2005-11-24 미츠비시 쥬고교 가부시키가이샤 System for treating exhaust gas
KR20080026288A (en) * 2006-09-20 2008-03-25 엘지전자 주식회사 Air conditioner
KR20100093811A (en) * 2009-02-17 2010-08-26 한국기계연구원 Electric dust collector using carbon fiber
KR101373720B1 (en) * 2013-05-13 2014-03-13 한국기계연구원 Electric precipitatior using active carbon fiber filter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11216391A (en) * 1998-01-29 1999-08-10 Kawasaki Heavy Ind Ltd Electric precipitator
KR100530973B1 (en) 2003-07-07 2005-11-24 미츠비시 쥬고교 가부시키가이샤 System for treating exhaust gas
KR20080026288A (en) * 2006-09-20 2008-03-25 엘지전자 주식회사 Air conditioner
KR20100093811A (en) * 2009-02-17 2010-08-26 한국기계연구원 Electric dust collector using carbon fiber
KR101373720B1 (en) * 2013-05-13 2014-03-13 한국기계연구원 Electric precipitatior using active carbon fiber filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20200063874A (en) 2018-11-28 2020-06-05 황순민 A air purifier for vehicles

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