WO2010098522A1 - 국소 배기장치 - Google Patents

국소 배기장치 Download PDF

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Publication number
WO2010098522A1
WO2010098522A1 PCT/KR2009/004762 KR2009004762W WO2010098522A1 WO 2010098522 A1 WO2010098522 A1 WO 2010098522A1 KR 2009004762 W KR2009004762 W KR 2009004762W WO 2010098522 A1 WO2010098522 A1 WO 2010098522A1
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WO
WIPO (PCT)
Prior art keywords
vortex
exhaust
intake
generating
vane
Prior art date
Application number
PCT/KR2009/004762
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
노찬영
김학승
조흥원
윤영철
이장열
Original Assignee
(주)지텍
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)지텍 filed Critical (주)지텍
Priority to EP09840868.5A priority Critical patent/EP2402673A4/en
Priority to CN2009801085517A priority patent/CN101970944A/zh
Priority to JP2011544352A priority patent/JP2012514178A/ja
Priority to US13/202,928 priority patent/US20110305564A1/en
Priority to BRPI0922898A priority patent/BRPI0922898A2/pt
Publication of WO2010098522A1 publication Critical patent/WO2010098522A1/ko

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/06—Outlets for directing or distributing air into rooms or spaces, e.g. ceiling air diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
    • F24F2013/1433—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means with electric motors

Definitions

  • the present invention relates to a local exhaust system, and more particularly, to a vortex generator capable of adjusting a vortex generation intensity and a size of a vortex generating vortex, And more particularly, to a local exhaust system capable of simultaneously driving a vortex generating vane and an intake and exhaust vane as one drive source.
  • the local exhaust system is a facility installed inside a factory where pollutants frequently occur, at homes, restaurants, and the like, and exhausts the contaminated air from the room to the outside by providing intake and exhaust power to the inlet port of the exhaust pipe.
  • Such a local exhaust system may be used in the case where a partial pollution source occurs on the floor far from the intake port forcing the air containing the pollutant to be inhaled, or it is difficult to install the suction port near the pollution source by other installations, Can be usefully used.
  • the local exhaust system used for this purpose has various problems. That is, as the efficiency of removing the contamination source is drastically lowered as the distance from the suction inlet is lowered, the intake port of the local exhaust system is contaminated by pollutants It is preferable to install it close to each other, but it is interfered with the work process and the movement of the workers, and thus, the installation condition is restricted.
  • Korean Patent Registration No. 10-05229002 registered on November 11, 2005
  • Korean Registered Patent No. 10-0784250 registered on December 4, 2007
  • 10-0821295 registered on March 23, 2008
  • Korean Patent Registration No. 10-0873521 registered on December 4, 2008
  • Korean Registered Patent Publication No. 10-0873522 registered on December 4, 2008
  • the size of the suction region which is a range in which the indoor air to be exhausted can be forcedly sucked according to various conditions of the installation environment, can not be adjusted, and thus the functions of the local exhaust system are diversified and the exhausting capability is increased.
  • the exhaust pipe is provided with a vortex generating motor member for rotationally driving a vortex generating vane provided in the vicinity of the suction port and an exhaust fan for rotating the exhaust fan for generating indoor /
  • the number of the entire components constituting the local exhaust system is increased to increase the manufacturing cost, and the power consumption gradually increases with time, thereby increasing the facility maintenance cost.
  • the present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a vortex generating device and a vortex generating method, And to provide a local exhaust system capable of properly expanding or reducing the actual suction region.
  • an air conditioner comprising: a motor member installed in an exhaust pipe for guiding air sucked through a suction port to the outside to generate rotational driving force when power is applied; A rotating structure disposed at a front end of the suction port so as to rotate around the center of the exhaust pipe as a center of rotation and connected to a drive shaft of the motor member; And a plurality of vanes for generating a vortex, which are assembled through an angle adjusting member provided on an outer surface of the rotating structure so as to adjust an angle with respect to a suction direction of the air through the suction port, Provide a local exhaust system.
  • the inside of the swing structure is provided inside the swing structure, or is disposed inside the swing structure, or disposed inside the swing structure and disposed inside the swing structure to generate a sucking / discharging force in the inside of the swing structure or in the exhaust pipe when the motor is driven.
  • the inner wing for the intake and exhaust device has a fixed end fixed to an outer circumferential surface of a rotating structure composed of a hollow cylindrical member having an inner surface and an outer surface side by side with respect to an air intake direction, and is bent and extended from the fixed end, A certain length is extended to enter.
  • the inner wing for the intake and exhaust device has a fixed end fixed to the inner circumferential surface of the inner rotating structure disposed in the exhaust pipe, and the free end is extended by a certain length toward the exhaust pipe.
  • the vanes for generating vortexes are provided on the outer circumferential surface of a rotating structure composed of a hollow cylindrical member having an inner surface and an outer surface side by side with respect to the air suction direction, or have upper and lower surfaces orthogonal to the air suction direction And a plurality of these are provided on the lower surface of the rotating structure composed of the hollow disk member.
  • the angle regulating member includes a vertical member extending perpendicularly to the outer surface of the rotary structure and inserted into an engaging hole formed in the center of the body of the outer vane for generating vortex, And a fixing member which is assembled to an end of the vertical member to fix the outer vane for generating the eddy current and fixedly attached to the outer vane for generating the vortex.
  • the vertical member has a plurality of protruding protrusions protruding in the longitudinal direction on the outer surface of the body so as to be coupled to a plurality of coupling grooves formed in the inner surface of the coupling hole in the longitudinal direction.
  • the vertical member has a plurality of protrusions protruding in the longitudinal direction on a part of the outer surface of the body so as to be coupled to a plurality of coupling grooves formed in the lower end inner surface of the coupling hole, And the other outer surface of the body is provided with a circular cross section.
  • an air conditioner comprising: a motor member installed in an exhaust pipe for guiding air sucked through an intake port to the outside and generating a rotational driving force when power is applied; A rotating structure disposed at a front end of the suction port so as to rotate around the center of the exhaust pipe as a center of rotation and connected to a drive shaft of the motor member; A plurality of vanes for generating a vortex, the vanes being provided at a predetermined interval on the outer surface of the rotating structure so as to form a vortex at a lower portion of the rotating structure while being rotated in one direction by a driving force of the motor member; And an internal vane for the intake and exhaust device, the internal vane being provided in the rotation shaft of the motor member or inside the rotation structure to rotate in one direction by the driving force of the motor member to form an intake and exhaust power inside the exhaust pipe.
  • the inner wing for the intake and exhaust device has a fixed end fixed to an outer circumferential surface of a rotating structure composed of a hollow cylindrical member having an inner surface and an outer surface side by side with respect to an air intake direction, and is bent and extended from the fixed end, A certain length is extended to enter.
  • the inner wing for the intake and exhaust device has a fixed end fixed to an inner circumferential surface of an inner rotating structure disposed in the exhaust pipe, and is bent and extended from the fixed end to extend a free end by a certain length toward the exhaust pipe.
  • the outer vane for generating the vortex is assembled through an angle adjusting member so as to be adjustable in angle with the outer circumferential surface of a rotating structure composed of a hollow cylindrical member having an inner surface and an outer surface side by side with respect to the air suction direction, Position.
  • the outer vane for generating a vortex is assembled through an angle adjusting member so as to be adjustable on a lower surface of a rotating structure composed of a hollow disk member having an upper surface and a lower surface orthogonal to the air suction direction, The position is fixed at the set mounting angle.
  • the angle adjusting member includes a vertical member extending perpendicularly to the outer surface of the rotary structure and inserted into a coupling hole formed in the center of the body of the outer vane for generating vortex, And a fixing member assembled to the end of the vertical member to fix the outer vane for generating the vortex, and fixedly attached to the outer vane for generating the vortex.
  • the vertical member has a plurality of protruding protrusions protruding in the longitudinal direction on the outer surface of the body so as to be coupled to a plurality of coupling grooves formed in the inner surface of the coupling hole in the longitudinal direction.
  • the vertical member has a plurality of protrusions protruding in the longitudinal direction on a part of the outer surface of the body so as to be coupled to a plurality of coupling grooves formed in the lower end inner surface of the coupling hole, And the other outer surface of the body is provided with a circular cross section.
  • the present invention by providing a plurality of external vanes for vortex generation capable of adjusting the angle with respect to the direction of air suction by the individual adjustment member on the outer surface of the rotating structure forced to rotate in one direction by the motor member,
  • the user can easily and precisely adjust the installation angle of the outer vane that generates the vortex to serve as the air curtain. Therefore, the position and the range of the vortex formation occurring immediately below and in the vicinity of the outer vane can be adjusted So that the functions of the device can be diversified and the intake and exhaust ability can be further enhanced while adjusting the suction range of the air to be sucked and to be exhausted.
  • the inner wings for the intake and exhaust device rotated together with the outer wings for generating the vortex inside the rotating structure or inside the exhaust pipe it is possible to prevent the outer wings from being generated in the range of the suction region formed by the vortex generated upon rotation of the outer wings for vortex generation.
  • a driving source for the intake and exhaust device for forming an intake and exhaust power in the exhaust pipe can be provided since the intake and exhaust power for forcibly sucking the air containing the pollutant by the inner wing for the intake and exhaust device rotated together with the exhausted air can be provided through the exhaust pipe It is possible to perform both functions as a single drive source without needing to reduce the number of components of the device and simplify the entire structure, thereby reducing manufacturing cost and power consumption, thereby improving price competitiveness.
  • FIG. 1 is a block diagram showing a local exhaust system capable of adjusting a vortex according to a first embodiment of the present invention.
  • Fig. 2 (a) is a front view seen from the direction A in Fig.
  • Fig. 2 (b) is a front view seen from the direction B in Fig.
  • FIG 3 is an exploded perspective view showing a local exhaust system capable of adjusting the eddy current according to the first embodiment of the present invention.
  • 4 (a), 4 (b), and 4 (c) are exploded perspective views illustrating an angle adjusting member included in the local exhaust device capable of adjusting the vortex according to the first embodiment of the present invention.
  • FIG. 5 is a front view showing a planar arrangement surface of a rotary structure of a local exhaust system capable of adjusting the vortex according to the first preferred embodiment of the present invention.
  • FIGS. 6 and 7 are block diagrams showing a local exhaust system capable of adjusting the eddy current according to the second embodiment of the present invention.
  • FIGS. 8 and 9 are block diagrams showing a local exhaust system capable of adjusting the eddy current according to the third embodiment of the present invention.
  • Fig. 1 is a schematic view showing a local exhaust system according to a first embodiment of the present invention.
  • Fig. 2 (a) is a front view as viewed in a direction A in Fig. 1, 3 is an exploded perspective view illustrating a local exhaust system according to a first embodiment of the present invention.
  • the local exhaust system 100 includes an exhaust pipe 101, a motor member 109, a rotating structure 110, and an outer vane 130).
  • the exhaust pipe 101 forcibly sucks the polluted air in the room including the pollutant through the suction port 102 opened at the front end and forcibly sucks the polluted air that has been sucked into the exhaust pipe 101 through the exhaust port on the opposite side of the suction port 102 And a hollow cylindrical tubular member having a predetermined length for guiding and discharging the tubular tubular member.
  • the motor member 109 is disposed at the center of the exhaust pipe 101 so as to forcibly rotate the rotary structure 110 disposed at the front end of the suction port 102 of the exhaust pipe 101 in one direction, Lt; / RTI >
  • the drive shaft 109a of the motor member 109 may be integrally connected to the rotation shaft 112 which is the rotation center of the rotation structure 110 or may be assembled so as to be interchangeable via the coupling 112a.
  • 112 are arranged on the same axis as the center of the exhaust pipe 101.
  • the motor member 109 that generates the rotational driving force when the power is applied may be fixedly installed in the center of the exhaust pipe 101 by a plurality of internal support members 111 extending from the inner surface of the rotary structure 110 have.
  • the internal support member 111 may be formed of a thin plate member or a rod member so as to minimize the frictional resistance with the fluid forced into the exhaust pipe 101.
  • the internal support member 111 May be integrally formed on the body of the motor member 109.
  • the present invention is not limited thereto and may be replaced with the motor member so that the motor member 109 can be replaced and repaired in case of failure.
  • the rotating structure 110 is disposed at a predetermined distance from the suction port 102 of the exhaust pipe 101 so as to be rotated in one direction with the center of the exhaust pipe 101 provided with the suction and discharge device being rotated,
  • the present invention is not limited thereto and may be a hollow disc member having a lower surface and an upper surface perpendicular to the suction direction.
  • the rotary structure 110 is assembled to the front end of a rotary shaft 112 that is extended or detachably assembled from a driving shaft of a motor member 109 disposed at an inner center of the exhaust pipe 101, Is connected to a plurality of external supporting members (113) extending radially from the inner surface of the rotating structure (110).
  • the tip of the rotation shaft 112 may be integrally provided with the external support member 113, but the present invention is not limited thereto.
  • the external support member 113 For separating the rotation shaft 112 from the rotation structure 110, the external support member 113 And may be detachably coupled to the assembling hole 113a formed at a point where they meet each other.
  • the rotating structure 110 is illustrated as having a size substantially similar to the outer diameter of the exhaust pipe 101, the present invention is not limited thereto.
  • the outer diameter of the rotating structure 110 may be smaller or larger than the outer diameter of the exhaust pipe 101 .
  • the outer vanes 130 for generating vortex are plate-like vane members that are provided on the outer surface of the rotating structure 110 at a predetermined interval in the circumferential direction at regular intervals to generate a donut-shaped vortex. 130 rotates together with the rotary structure 110 when the motor is driven to generate a donut-shaped eddy current in the vicinity of the lower portion of the exhaust pipe 101, so that the contaminated air can be efficiently supplied to the exhaust pipe 101, As shown in FIG. .
  • the outer vane 130 for generating vortex is angularly adjusted on the outer surface of the rotary structure 110 so that it can be adjusted at a certain angle with respect to the suction direction P of the air sucked and exhausted through the suction port 102. [ Or may be assembled via the member 135. [
  • the angle regulating member 135 is formed to extend from the outer surface of the rotary structure 110 to a predetermined height, and is formed through the center of the body of the vortex generating outer blade 130
  • the vertical member 135a is inserted into the coupling hole 135b and is formed at the end of the vertical member 135a to position and fix the outer vane 130 for vortex generation, the angle of which is adjusted around the vertical member 135a.
  • a fixing member 135c fastened to the fastening hole and closely fixed to the external vane 130 for generating vortex.
  • the vertical member 135a is formed on the outer surface of the body so as to be coupled to the inner surface of the coupling hole 135b so as to correspond to the coupling groove 135e formed in the longitudinal direction, And a plurality of protruding protrusions 135d protruding from the protrusion 135d.
  • the vertical member 135a has a plurality of coupling grooves 135e formed on the lower outer surface of the body so as to be coupled to the plurality of coupling grooves 135e formed on the lower inner surface of the coupling hole 135b,
  • the outer surface of the upper end of the body may be provided in a circular section so that the protruding jaw 135d is partially protruded in the longitudinal direction and inserted into the upper inner surface of the engaging hole 135b without engaging.
  • the outer vane 130 for generating a vortex is formed around the vertical member 135a so as to vary the size of the vortex generated right below the outer vane for generating the vortex when the rotary structure 110 rotates. And then fixed by the fixing member 135c to a plurality of outer vanes 130 which are angularly adjusted with respect to the suction direction P of the air.
  • the plurality of vanes 130 for generating vortex, which are provided in the rotating structure 110, are preferably adjusted to have the same rotation angle.
  • the plurality of vanes 130 for generating a vortex which is assembled to adjust the installation angle on the outer surface of the rotary structure 110, is configured to increase vortex due to frictional resistance to air in the vicinity of the inlet 102 (Lower portion in the drawing) than the end portion of the rotary structure.
  • the outer vane 130 for generating the vortex is illustrated as being in the shape of a flat plate having a straight section, but the outer vane 130 is not limited thereto and may be provided in the shape of a curved wing.
  • the outer surface of the rotating structure 110 on which the outer vane 130 for vortex generation is installed is shown as an outer circumferential surface in the same manner as the inner circumferential surface on which the inner vane 150 for the intake / As shown in FIG. 5, when the angle of the outer vane 130 for vortex generation is adjusted, the outer surface of the rotating structure 110 is always in contact with the lower end of the vane body.
  • the placement surface 119 may be provided on the same number of the outer wings 130 as the number of the outer wings 130 or may be provided in a relatively large number.
  • an inner vane 150 May be integrally provided on the inner circumferential surface of the rotary structure 110 provided with the outer vane for vortex generation or may be provided independently of the rotary shaft 112 of the motor member 109.
  • the fixed end 152 of the inner wing 150 may be integrally or detachably fixed to the inner circumferential surface of the rotary structure 110 and the free end 154 of the inner wing 150 for the wicking / Extends a predetermined height from the fixed end 152 in the direction of the center of rotation and then is bent in a direction substantially perpendicular to the suction port 102 and extends a certain length so as to partially enter the suction port 102.
  • the inner blade 150 may be inclined or spirally extended from the fixed end 152 to the free end 154 with respect to the suction direction P of the air.
  • the outer edge 153 of the inner blade 150 for the intake and exhaust device corresponding to the rotation center of the rotary structure 110 between the fixed end and the free end includes pollutants during rotation of the inner blade 150 for the intake and exhaust It is preferable to provide a curved shape so as to minimize frictional resistance with air.
  • An outer rim 155 of the inner wing 150 for the intake and exhaust device corresponding to the inner surface of the exhaust pipe 101 enters the inside of the intake port 102 to be in contact with the exhaust pipe during rotation of the inner wing 150 for the intake and exhaust. And is spaced apart from the inner surface of the exhaust pipe at a predetermined distance so as not to cause interference.
  • the local exhaust system 100a includes an internal wing 150 for the intake and exhaust system in the rotary structure 110
  • At least one intake vending machine internal vane 150a is provided in the middle of the length of the rotary shaft 112 so that the intake vending machine generating source generated when the motor is driven is formed inside the tube of the exhaust pipe 101.
  • the inner vane 150a is connected to a support member 113a extending in the radial direction from the rotary shaft 112 as in the rotary structure 110, And a plurality of vane members provided at an interval in the circumferential direction on the inner circumferential surface of the inner rotating structure 110a disposed in the exhaust pipe.
  • the inner blade 150a for the intake and exhaust device includes a fixed end 152a which is integrally or detachably fixed to the inner peripheral surface of the inner rotating structure 110a and a fixed end 152b extending from the fixed end 152a at a predetermined height in the direction of the rotation center, And includes a free end 154a which is bent in a direction substantially perpendicular to the inside of the tube and extends by a predetermined length, and inner and outer edges 153a and 155a connecting the free end and the free end.
  • the inner vane 150a for generating a vortex generating vane is provided in the same manner as the vane provided in the rotary structure 110 provided at the inlet.
  • the inner vane 150a is not limited to this, Such as an impeller, a scorpion fan, or a box-shaped fan, so as to generate a force.
  • the internal vane 150a is disposed inside the exhaust pipe 101 to generate an intake and exhaust power in the exhaust pipe when the motor is driven so that the internal vane 150 for the intake and exhaust device disposed outside the exhaust pipe 101
  • the loss of the generated intake and exhaust power to the outside can be reduced, so that the driving efficiency and the intake and exhaust power of the local exhaust system can be improved.
  • the local exhaust system 100a may include an outer vane 130 for vortex generation capable of adjusting the angle of the rotary structure 110 rotated when the motor member is driven, 7, the end of the vortex generating outer vane 130a may be fixedly installed so that it is difficult to adjust the angle on the outer surface of the rotary structure 110.
  • the vortex generating outer vane 130a may be rotated Are provided on the outer surface of the structure 110 at regular intervals in the circumferential direction.
  • the inner vane 150a is illustrated as being provided on the rotary shaft, the inner vane 150a may be provided on the inner circumferential surface of the rotary structure 110 in which the outer vane 130a for vortex generation is fixedly installed .
  • FIGS. 8 and 9 are diagrams showing a local exhaust system according to a third embodiment of the present invention.
  • the local exhaust system 100b includes a suction direction
  • a plurality of vanes 130b for generating vortex are provided so that the angle of the lower surface of the rotating structure 110b formed of the hollow disk member having the lower surface and the upper surface orthogonal to the direction can be adjusted or the angle can not be easily adjusted .
  • the outer vane 130b for generating a vortex formed on the lower surface of the rotary structure 110b is formed on the lower surface of the rotary structure 110b by an angle adjusting member 135,
  • the angle adjusting member 135 includes a vertical member 135a inserted into the coupling hole 135b of the outer vane 130b for vortex generation as in the first embodiment, And a fixing member 135c fastened to the fastening hole formed at the end of the vortex generating member 135a and tightly fixed to the vortex generating outer vane 130b.
  • the outer vane 130c for vortex generation may be fixed at an upper end so that it is difficult to adjust the angle on the lower surface of the rotating structure 110b.
  • an external vane for generating a vortex is formed in the inlet 102, which is the tip of the exhaust pipe 101
  • the rotating structures 110 and 110b are rotated in one direction about the rotating shaft 112 .
  • a plurality of vanes 130 and 130b for vortex generation installed on the outer surface or the lower surface of the rotating structures 110 and 110b are rotated in the same direction in addition to the unidirectional rotation of the rotating structures 110 and 110b.
  • the outer vanes (130, 130a, 130b) for generating vortex generated by rotation with the rotating structure push the air just below and near the exhaust pipe 101 outward in the radial direction of the rotating structure to form a donut-
  • the vortex forcefully formed by the outer vane for generating the vortex serves as an air curtain which separates the area where the pollutant is generated and the area where the pollutant is not generated.
  • the air including pollutants generated in the contamination occurrence area is intensively forced to be sucked through the suction port 102 of the exhaust pipe 101 by the suction and discharge device forcefully formed by the inner wing for the suction and discharge device, .
  • the installation angle of the vanes 130, 130b for generating vortex which is assembled on the outer surface or the lower surface of the rotary structure, is adjusted by the angle adjusting member 135 at a certain angle with respect to the air suction direction P, Since the size of the vortex generated by the outer vane for generating the vortex can be controlled, the size of the suction region formed in the lower region of the suction port can be appropriately varied.
  • the vortex generating outer vane is rotated around the vertical member 135a inserted in the coupling hole 135b formed in the center of the outer vane for vortex generation Clockwise or counterclockwise and then the position of the outer vane for vortex generation controlled by the predetermined angle by the fixing member 135c fastened to the fastening hole formed at the end of the vertical member 135a And this angle adjustment operation is similarly applied to an outer blade for vortex generation provided on the outer surface of the rotating structure.
  • the vortex generating outer wing 135b is completely separated from the vertical member 135a through the coupling hole 135b formed in the center of the vortex generating outer wing,
  • the engaging groove 135e formed in the inner surface of the engaging hole 135b and the protrusion 135d formed on the outer surface of the vertical member 135a correspond to each other in the clockwise or counterclockwise direction It is also possible to securely fix the position of the outer vane 130 for vortex generation controlled by the predetermined angle by the fixing member 135c which is assembled to be engaged with the fixing hole formed at the end of the vertical member 135a have.
  • the engagement groove formed partly at the lower end of the engagement hole 135b formed in the center of the body of the outer vane for vortex generation is temporarily separated from the projecting jaw,
  • the outer blade 130 is rotated clockwise or counterclockwise at a predetermined angle in a state where the outer blade 130 is disposed on the circular section of the vertical member 135a, 135e of the vertical member 135a and a protrusion 135d formed at the lower end of the outer surface of the vertical member 135a are coupled to each other and fixed to the fixing hole formed at the end of the vertical member 135a
  • the position of the outer vane for vortex generation adjusted at a predetermined angle can be firmly fixed.
  • the vanes for generating vortexes are forcibly rotated or fixed in such a manner that the installation angle of the outer vanes for vortex generation is inclined at a preset angle with respect to the suction direction P of the air, Since the air in contact with the outer vane can be more reliably pushed outward than the case in which the vanes are in parallel with the suction direction P of the air, the position where the vortex is generated can be further enlarged outwardly, The suction region for forcedly sucking and exhausting can be further widened.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Ventilation (AREA)
PCT/KR2009/004762 2009-02-24 2009-08-26 국소 배기장치 WO2010098522A1 (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP09840868.5A EP2402673A4 (en) 2009-02-24 2009-08-26 LOCAL DISCHARGE DEVICE
CN2009801085517A CN101970944A (zh) 2009-02-24 2009-08-26 局部排气系统
JP2011544352A JP2012514178A (ja) 2009-02-24 2009-08-26 局所排気装置
US13/202,928 US20110305564A1 (en) 2009-02-24 2009-08-26 Local exhaust apparatus
BRPI0922898A BRPI0922898A2 (pt) 2009-02-24 2009-08-26 sistema de exaustão local

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20090015487 2009-02-24
KR10-2009-0015487 2009-02-24
KR10-2009-0072886 2009-08-07
KR1020090072886A KR100955727B1 (ko) 2009-02-24 2009-08-07 국소 배기장치

Publications (1)

Publication Number Publication Date
WO2010098522A1 true WO2010098522A1 (ko) 2010-09-02

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PCT/KR2009/004762 WO2010098522A1 (ko) 2009-02-24 2009-08-26 국소 배기장치

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US (1) US20110305564A1 (pt)
EP (1) EP2402673A4 (pt)
JP (1) JP2012514178A (pt)
KR (1) KR100955727B1 (pt)
CN (1) CN101970944A (pt)
BR (1) BRPI0922898A2 (pt)
WO (1) WO2010098522A1 (pt)

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KR101170160B1 (ko) 2012-02-17 2012-07-31 이일란 와류형 국소배기장치
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