WO2020066294A1 - サイクロン分離装置 - Google Patents

サイクロン分離装置 Download PDF

Info

Publication number
WO2020066294A1
WO2020066294A1 PCT/JP2019/030387 JP2019030387W WO2020066294A1 WO 2020066294 A1 WO2020066294 A1 WO 2020066294A1 JP 2019030387 W JP2019030387 W JP 2019030387W WO 2020066294 A1 WO2020066294 A1 WO 2020066294A1
Authority
WO
WIPO (PCT)
Prior art keywords
plate
separation chamber
housing
discharge
chamber
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/JP2019/030387
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
健吾 中原
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
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 Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Publication of WO2020066294A1 publication Critical patent/WO2020066294A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/003—Ventilation in combination with air cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D45/00—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces
    • B01D45/12—Separating dispersed particles from gases or vapours by gravity, inertia, or centrifugal forces by centrifugal forces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/02—Construction of inlets by which the vortex flow is generated, e.g. tangential admission, the fluid flow being forced to follow a downward path by spirally wound bulkheads, or with slightly downwardly-directed tangential admission
    • B04C5/04—Tangential inlets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/185—Dust collectors

Definitions

  • the present disclosure relates to a cyclone separation device that separates foreign substances contained in air using centrifugal force.
  • the cyclone separator is used by attaching it to the air supply port on the outer wall of the house.
  • it has been expected to separate and remove insects and dust (hereinafter referred to as “foreign substances”) that are sucked in together with the outside air.
  • a cyclone separator is installed at the air supply port that takes in outdoor air.
  • a conventional cyclone separation device includes a separation chamber for storing separated foreign matter. The cyclone separation device separates foreign matter contained in air, stores the separated foreign matter in a separation chamber, and prevents foreign matter from entering the ventilation device (for example, see Patent Document 1).
  • Some separation chambers of conventional cyclone separators have a structure that opens the lid using wind power.
  • natural wind a wind generated in the natural world
  • the lid is opened, the separated foreign matter is discharged to the outside.
  • the structure is provided with a wind receiving plate that receives the force of wind pressure.
  • the wind receiving plate forms a surface that moves like a pendulum with the upper portion serving as a fulcrum.
  • two lids provided in the separation chamber are opened alternately (for example, see Patent Document 2).
  • the present disclosure has an object to provide a cyclone separation apparatus which can efficiently discharge foreign matters separated by a cyclone by natural wind and does not require periodic maintenance.
  • the present disclosure is a cyclone separation device including an inflow port, a swirling flow generating section, an outflow port, a discharge port, and a separation chamber and a swirl chamber inside a housing.
  • the inflow port allows air to flow into the housing.
  • the swirling flow generator generates a swirling airflow.
  • the outlet is provided on the back surface of the housing and allows air to flow out of the housing.
  • the space dividing plate that partitions the inside of the casing forms a separation chamber on the outer periphery close to the side surface of the casing and a turning chamber on the inner periphery including the center of the casing.
  • the space dividing plate is provided with a through hole for communicating the separation chamber and the swirl chamber.
  • the discharge port connects the inside of the separation chamber with the outside of the housing.
  • the outlet is disposed below the separation chamber in the direction of gravity, and the housing is provided with a discharge facilitating surface inclined toward the outlet. Further, a lower shielding plate, a return plate, and an inflow airflow control plate are provided inside the separation chamber in the direction of the swirling airflow from the through hole.
  • the inflow airflow control plate is disposed above the discharge facilitation surface, and is an inclined surface that straddles a vertical line drawn right above the center of the discharge port when viewed from the front side of the housing, and the through hole side is downward. It is a plate body inclined to.
  • the return plate is a plate body having a tip end, which is an end, protruding from the discharge promoting surface to the separation chamber.
  • the lower shielding plate is disposed on an extension of a tangent to the discharge promoting surface passing through the distal end.
  • the air that has flowed in from the discharge port can flow in a direction away from the through-hole, so that, regardless of the direction of the natural wind, re-dispersion of foreign matter in the separation chamber is suppressed, Dust in the separation chamber can be discharged as needed.
  • the cyclone separation apparatus which does not require periodic maintenance can be provided.
  • FIG. 1 is a perspective view of the cyclone separation device according to the first embodiment of the present disclosure as viewed obliquely from the lower front side.
  • FIG. 2 is a side cross-sectional view of the cyclone separation device according to the first embodiment of the present disclosure.
  • FIG. 3 is a front sectional view of the cyclone separation device according to the first embodiment of the present disclosure.
  • FIG. 4A is an enlarged view near the discharge unit of the cyclone separation device according to the first embodiment of the present disclosure.
  • FIG. 4B is a diagram illustrating the return plate of the discharge unit of the cyclone separation device according to the first embodiment of the present disclosure.
  • the exterior wall of the house is provided with an air inlet that takes in outdoor air into the house.
  • the ventilation port hood 1 shown in FIG. 1 is to be attached to an air supply port provided on the outer wall of a house.
  • a blower (not shown) and a ventilation duct (not shown) installed in the house are provided, and the blower and the ventilation hood 1 are connected. ing. Thereby, the air that has passed through the ventilation port hood 1 can be introduced into the room.
  • the ventilation hood 1 is installed by connecting from outside the house to the ventilation duct in the house.
  • the housing 5 of the ventilation hood 1 is composed of the front cover 3 and the rear base plate 4 shown in FIG.
  • the cover 3, which is a main part of the ventilation hood 1, has a rectangular box shape, closes the front side, and has four sides open as the inflow ports 7 on the side close to the back.
  • the shape of the cover 3 is not limited to a square box shape, but may be a rotating body shape formed by rotating around the central axis 6, and may be a cylindrical shape with the front side closed.
  • the front surface in FIG. 1 has a planar shape, it may have a dome shape with a central portion protruding forward.
  • the side surface of the cover 3 is connected to the base plate 4 and forms an appearance as the ventilation hood 1.
  • the base plate 4 is a portion that is brought into contact with the outer wall of the house when the vent hood 1 is installed in the house.
  • the inlet 7 is provided with a plurality of fixed blades 8 obliquely arranged toward the central axis 6 as swirling flow generating parts 33 (see FIG. 2) for swirling the inflow air.
  • the fixed blades 8 are arranged at equal intervals in rotational symmetry with respect to the center axis 6. Further, in order to prevent large insects and birds from entering the apparatus, a net may be provided at the outer peripheral portion of the fixed blade 8 and the inlet 7.
  • the base plate 4 has a circular opening at the center, and the outlet pipe 2 is connected to the opening.
  • the air inside the cover 3 flows out of the outlet 9 which is one end of the outlet pipe 2.
  • the lower portion of the cover 3 is provided with a discharge portion 11 so as to protrude from the side surface.
  • the discharge part 11 is located at the lowermost part of the cover 3.
  • the discharge unit 11 includes a discharge promotion surface 10 which is two symmetrically arranged inclined surfaces, another two surfaces connected to the discharge promotion surface 10, and a discharge port 12 located at the bottom.
  • the discharge promoting surface 10 is a surface having a slope inside and outside the discharge part 11.
  • the discharge part 11 has the discharge promotion surface 10 inclined in a direction in which the cross-sectional area decreases toward the lower part.
  • a discharge port 12 is opened at the tip of the discharge promotion surface 10 so as to communicate the inside and outside of the ventilation hood 1.
  • the cover 3 has a rectangular box-like shape and a structure in which the discharge portion 11 protrudes from a side surface of the cover 3. When the side surface located at the bottom has an inclination, the side surface of the cover 3 can be used as the discharge promoting surface 10 as it is.
  • the inner tube 19 is provided in the internal space of the cover 3, that is, the space inside the base plate 4.
  • the inner tube 19 communicates with the outlet 9 located outside the base plate 4.
  • a space dividing plate 13 is provided in a space from the fixed blade 8 toward the inside of the cover 3.
  • the space dividing plate 13 is inclined from the front of the ventilation port hood 1 toward the fixed blade 8 (or the base plate 4) so that the cross-sectional area on the inner side (the side including the central axis 6) increases. It has the shape of a truncated cone. Note that a cylindrical shape whose cross-sectional area does not change may be used.
  • a truncated cone is composed of two bottom surfaces and side surfaces that go around the bottom surface.
  • the smaller of the two bottom surfaces is particularly called the upper surface.
  • the upper surface is arranged on the front side of the ventilation opening hood 1 as the swirl chamber bottom surface 17, and the larger bottom surface is arranged on the fixed blade 8 side.
  • the space dividing plate 13 and the swirl chamber bottom 17 are continuously formed.
  • the space dividing plate 13 may be extended to the inner surface of the cover 3, and the inner surface of the cover 3 may be used as the swirl chamber bottom surface 17.
  • the inside of the cover 3 is separated by the space dividing plate 13.
  • the inner peripheral side including the central axis 6 which is also the center of the cover 3 (inside of the space dividing plate 13) is a swirling chamber 14, and the outer peripheral side of the space dividing plate 13 (the space surrounded by the space dividing plate 13 and the cover 3). ) Is a separation chamber 15.
  • a through hole 16 is provided in the space dividing plate 13, and the swirl chamber 14 and the separation chamber 15 communicate with each other through the through hole 16.
  • the position of the through hole 16 is arranged on the space dividing plate 13 so as to be closer to the swirl chamber bottom surface 17 side.
  • the airflow in the swirl chamber 14 is arranged on the side above the center axis 6 where the swirling direction of the airflow is directed downward. Then, as shown in the cross-sectional view of FIG. 2, the opening of the through hole 16 is provided at a distance from the distal end portion 34 of the inner tube 19 in the direction of the central axis 6.
  • a space outside the space dividing plate 13 and surrounded by the cover 3 is a separation chamber 15. Since the swirling chamber bottom surface 17 is almost in close contact with the cover 3, the separation chamber 15 is an annular space in which a cylindrical space circles. It is essential that the space dividing plate 13 always be in the shape of a rotating body regardless of the shape of the cover 3.
  • the separation chamber 15 also has a surface formed on the front side of the cover 3 shown in FIG. This surface is the bottom surface 18 of the separation chamber.
  • the degree of close contact between the swirl chamber bottom surface 17 and the inside of the cover 3 in the direction of the center axis 6 is designed so that a slight gap is formed due to the assembly accuracy.
  • the separation chamber bottom surface 18 and the swirl chamber bottom surface 17 can be formed on substantially the same plane, so that the thickness (in the direction of the central axis 6) of the present cyclone separation device, that is, the ventilation port hood 1 is suppressed to a minimum dimension. be able to. That is, it is possible to reduce the size of the ventilation opening hood 1 protruding from the outer wall of the house.
  • the inner tube 19 is arranged coaxially with the outlet 9.
  • the inner tube 19 protrudes from the center of the base plate 4 toward the inside of the cover 3, that is, toward the front side of the ventilation hood 1.
  • the inner diameter of the inner tube 19 is smaller than the inner diameter of the outflow tube 2 in the base plate 4 portion, but may be the same size.
  • the shape may be such that the cross-sectional area gradually increases.
  • FIGS. 3, 4A, and 4B are cross-sectional views taken along a plane perpendicular to the central axis 6.
  • the separation chamber 15 is provided with four members: an inflow airflow control plate 20, a return plate 21, a lower shielding plate 22, and an upper shielding plate 23.
  • an inflow airflow control plate 20 a return plate 21, a lower shielding plate 22, and an upper shielding plate 23.
  • the lower shield plate 22, the return plate 21, the inflow airflow control plate 20, and the upper shield plate 23 are arranged in this order in the direction in which the swirling airflow flows in the swirling chamber.
  • the inflow airflow control plate 20 is a plate having an inclined surface straddling a perpendicular line 24 drawn right above the center of the outlet 12. Further, in the direction of the central axis 6, from the bottom surface 18 of the separation chamber, a surface constituting the separation chamber 15 (the space dividing plate 13 or the surface 35 located on the space dividing plate 13 and its base (see FIG. 2) ) Is a plate extending to a position where the collision occurs.
  • the inflow airflow control plate 20 has two ends. The two ends can be distinguished into an upper end 25 and a lower end 26 by the inclination of the inflow airflow control plate 20. As shown in FIG. 3, the side closer to the central axis 6 is located at the upper side, and the side farther from the center axis 6 is located at the lower side. The upper end is the upper end 25 and the lower end is the lower end 26. Further, a gap 30 is provided between the upper end 25 of the inflow airflow control plate 20 and the space dividing plate 13.
  • FIG. 4B is a diagram showing the return plate 21.
  • the return plate 21 is a plate body having a distal end projecting from the surface of the discharge promoting surface 10 (or a surface adjacent to the discharge promoting surface 10) toward the perpendicular 24.
  • the protruding front end of the return plate 21 is referred to as a front end 27.
  • the lower shielding plate 22 is a plate extending on a radius drawn from the central axis 6.
  • the lower shielding plate 22 is configured to be in contact with the space dividing plate 13 on the inner peripheral side and to have a gap 31 on the outer peripheral side.
  • a predetermined relationship is required between the discharge promoting surface 10, the tip end 27 of the return plate 21, and the lower shielding plate 22.
  • the lower shielding plate 22 is disposed on an extension of a tangent (dotted line in FIG. 4A) of the discharge promoting surface 10 passing through the distal end portion 27.
  • the upper shield plate 23 is located directly above the central axis 6 in a state where the discharge unit 11 is located at the lowermost part of the cover 3.
  • the upper shielding plate 23 is arranged such that the inner peripheral side is in contact with the space dividing plate 13 and a gap 32 is formed on the outer peripheral side.
  • the position of the upper shielding plate 23 may be anywhere above the separation chamber 15 and above the through hole 16 (in the upper space).
  • the outdoor air containing foreign matter flows into the ventilation hood 1 from the inflow port 7 shown in FIG.
  • a swirling airflow is generated by the fixed blades 8, and the air swirls in the swirling chamber 14 while facing the front side of the ventilation opening hood 1.
  • the foreign matter moves toward the space dividing plate 13 due to centrifugal force, and moves into the separation chamber 15 when passing through the vicinity of the through hole 16.
  • the air from which the foreign matter has been separated and removed flows into the inner tube 19 and flows out of the device from the outlet 9 through the outlet tube 2.
  • the foreign matter that has moved to the separation chamber 15 is temporarily stored in the separation chamber 15. Since the inside of the ventilation hood 1 has a negative pressure due to the operation of the blower, air flows into the separation chamber 15 from the discharge port 12. The inflowing air passes through the through hole 16 shown in FIG. 2 and flows into the swirling chamber 14, where it joins with the swirling airflow in the swirling chamber 14.
  • FIG. 3 is a sectional view of the ventilation opening hood 1 as viewed from the front side.
  • the white arrows in FIG. 3 indicate the flow of the airflow.
  • the air inside the separation chamber 15 is entirely swirled in the same direction as the inside of the swirling chamber 14 due to the influence of the swirling airflow inside the swirling chamber 14 (all air flows are in the same direction). Not necessarily). Therefore, the foreign matter in the separation chamber 15 also moves under the influence of the flow.
  • the upper portion of the discharge portion 11 is widened in the left-right direction with respect to the lower portion, so that foreign substances carried by the swirling airflow can easily flow into the discharge portion 11.
  • the swirling airflow flowing in the separation chamber 15 crosses the discharge unit 11, and the foreign matter that has moved easily flows into the discharge unit 11.
  • the width in the direction of the central axis 6 may be increased to the same length as the length of the separation chamber 15 in the direction of the central axis 6.
  • the discharge port 12 is a rectangular shape that is long in the direction of the central axis 6 at the lower part of the discharge part 11.
  • the slender shape is used to prevent the invasion of large-sized insects and birds, and to increase the area so that foreign substances can be easily discharged. Further, the reason why the discharge port 12 is lengthened in the direction of the central axis 6 is to enhance the discharge effect by natural wind.
  • the cyclone separation device of the present embodiment is installed on the outer wall of a house as the ventilation hood 1, there is a wall surface on the back side of the device. Therefore, the natural wind does not easily flow in the direction of the central axis 6 and easily flows along the outer wall of the house. That is, it often flows in a plane direction perpendicular to the central axis 6.
  • discharge promoting surfaces 10 on both sides of the discharge port 12, and they have a symmetric structure. This is to obtain the same emission promoting effect even when natural wind blows from either the left or right.
  • discharge promotion surface 10 which inclines to the right and left both sides is required, it may not be strictly symmetrical structure and an angle may be slightly different.
  • the natural wind colliding with the discharge promoting surface 10 can be smoothly turned.
  • the discharge promoting surface 10 has a trumpet shape with the discharge port 12 being the narrowest part, and has a smooth surface that is gradually inclined toward the discharge port 12.
  • the direction of the airflow flowing from the outlet 12 is inclined in the same direction as the natural wind passing outside the housing 5.
  • a gap 30 is further provided on the upper end 25 side of the inflow airflow control plate 20. Part of the airflow that has collided with the lower shielding plate 22 can pass through the gap 30 and escape to the side where the through hole 16 does not exist beyond the perpendicular 24. That is, the airflow from the lower shielding plate 22 toward the through-hole 16 can be further reduced, and the re-scattering phenomenon can be further suppressed.
  • the ventilation hood 1 is installed on the wall of the house.
  • a flow from the back of the paper to the foreground does not occur.
  • a flow from the front to the back of the page may occur.
  • the airflow that has flowed in from the outlet 12 goes to the far side of the drawing.
  • the inflow airflow control plate 20 is extended from the bottom surface 18 of the separation chamber to a position where the inflow airflow control plate 20 collides with the surface constituting the separation chamber 15 in the direction of the central axis 6 in the separation chamber 15. The airflow collides with the inflow airflow control plate 20, and the re-scattering phenomenon can be prevented.
  • the airflow flowing from the outlet 12 can be controlled to suppress the re-scattering phenomenon.
  • the ventilation hood 1 that separates foreign substances without lowering the separation performance and discharges using natural wind.
  • the cyclone separation device includes the inflow port, the swirl flow generating section, the outflow port, the discharge port, and the separation chamber and the swirl chamber inside the housing.
  • the inflow port allows air to flow into the housing.
  • the swirling flow generator generates a swirling airflow.
  • the outlet is provided on the back surface of the housing and allows air to flow out of the housing.
  • the space dividing plate that partitions the inside of the casing forms a separation chamber on the outer periphery close to the side surface of the casing and a turning chamber on the inner periphery including the center of the casing.
  • the space dividing plate is provided with a through hole for communicating the separation chamber and the swirl chamber.
  • the discharge port connects the inside of the separation chamber with the outside of the housing.
  • the outlet is disposed below the separation chamber in the direction of gravity, and the housing is provided with a discharge facilitating surface inclined toward the outlet. Further, a lower shielding plate, a return plate, and an inflow airflow control plate are provided inside the separation chamber in the direction of the swirling airflow from the through hole.
  • the inflow airflow control plate is disposed above the discharge facilitation surface, and is an inclined surface that straddles a vertical line drawn right above the center of the discharge port when viewed from the front side of the housing, and the through hole side is downward. It is a plate body inclined to.
  • the return plate is a plate body having a tip end, which is an end, protruding from the discharge promoting surface to the separation chamber.
  • the lower shielding plate is disposed on an extension of a tangent to the discharge promoting surface passing through the distal end.
  • the air flowing from the discharge port can flow in a direction away from the through-hole, so that the re-dispersion of foreign matter in the separation chamber can be suppressed, and the dust in the separation chamber can be discharged in a timely manner.
  • a gap is provided between the space dividing plate and the upper part of the inflow airflow control plate so that the air in the separation chamber can pass through.
  • an upper shielding plate was provided in the upper space of the separation chamber.
  • the airflow that has flowed in from the outlet once flows in the separation chamber space in a direction away from the through-hole, but eventually reaches the through-hole. Therefore, by providing an upper shielding plate, the momentum of the airflow can be lost. Thereby, the foreign matter does not lift up to the upper part in the separation chamber, and only the air reaches the through hole beyond the upper shielding plate, so that the re-scattering phenomenon can be further suppressed.
  • the cyclone separator can automatically discharge the separated foreign matter using natural wind, prevent the re-scattering phenomenon regardless of the direction of natural wind, and suppress the deterioration of separation performance. It is useful as a ventilation port hood or the like used in an air supply port portion of a house outer wall that takes in outdoor air by ventilation.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Cyclones (AREA)
  • Ventilation (AREA)
  • Separating Particles In Gases By Inertia (AREA)
PCT/JP2019/030387 2018-09-26 2019-08-02 サイクロン分離装置 Ceased WO2020066294A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018179593A JP7236605B2 (ja) 2018-09-26 2018-09-26 サイクロン分離装置
JP2018-179593 2018-09-26

Publications (1)

Publication Number Publication Date
WO2020066294A1 true WO2020066294A1 (ja) 2020-04-02

Family

ID=69950407

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2019/030387 Ceased WO2020066294A1 (ja) 2018-09-26 2019-08-02 サイクロン分離装置

Country Status (2)

Country Link
JP (2) JP7236605B2 (cg-RX-API-DMAC7.html)
WO (1) WO2020066294A1 (cg-RX-API-DMAC7.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023038623A1 (en) * 2021-09-09 2023-03-16 General Electric Company Cyclonic particle separator
WO2023038622A1 (en) * 2021-09-09 2023-03-16 General Electric Company Cyclonic particle separator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7236605B2 (ja) * 2018-09-26 2023-03-10 パナソニックIpマネジメント株式会社 サイクロン分離装置

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010207745A (ja) * 2009-03-11 2010-09-24 Panasonic Corp 集塵装置
JP2018034146A (ja) * 2016-08-30 2018-03-08 パナソニックIpマネジメント株式会社 サイクロン分離装置
WO2018061513A1 (ja) * 2016-09-30 2018-04-05 パナソニックIpマネジメント株式会社 サイクロン分離装置
WO2019111773A1 (ja) * 2017-12-05 2019-06-13 パナソニックIpマネジメント株式会社 サイクロン分離装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644854U (cg-RX-API-DMAC7.html) * 1979-09-17 1981-04-22
JPS59130553A (ja) * 1983-01-13 1984-07-27 Fuji Electric Corp Res & Dev Ltd 排気ガス浄化装置
JP7236605B2 (ja) 2018-09-26 2023-03-10 パナソニックIpマネジメント株式会社 サイクロン分離装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010207745A (ja) * 2009-03-11 2010-09-24 Panasonic Corp 集塵装置
JP2018034146A (ja) * 2016-08-30 2018-03-08 パナソニックIpマネジメント株式会社 サイクロン分離装置
WO2018061513A1 (ja) * 2016-09-30 2018-04-05 パナソニックIpマネジメント株式会社 サイクロン分離装置
WO2019111773A1 (ja) * 2017-12-05 2019-06-13 パナソニックIpマネジメント株式会社 サイクロン分離装置

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023038623A1 (en) * 2021-09-09 2023-03-16 General Electric Company Cyclonic particle separator
WO2023038622A1 (en) * 2021-09-09 2023-03-16 General Electric Company Cyclonic particle separator
CN117916004A (zh) * 2021-09-09 2024-04-19 通用电气技术有限公司 气旋颗粒分离器
JP2024533081A (ja) * 2021-09-09 2024-09-12 ゼネラル エレクトリック テクノロジー ゲゼルシャフト ミット ベシュレンクテル ハフツング サイクロン粒子分離器
US12497920B2 (en) 2021-09-09 2025-12-16 Ge Infrastructure Technology Llc Gas turbine aerodynamic component cyclonic particle separator with multiple particle traps
JP7874162B2 (ja) 2021-09-09 2026-06-15 ジーイー・ベルノバ・テクノロジー・ゲーエムベーハー サイクロン粒子分離器

Also Published As

Publication number Publication date
JP2020049407A (ja) 2020-04-02
JP7554966B2 (ja) 2024-09-24
JP7236605B2 (ja) 2023-03-10
JP2023052954A (ja) 2023-04-12

Similar Documents

Publication Publication Date Title
JP7554966B2 (ja) サイクロン分離装置
JP6588091B2 (ja) 空気清浄機及びその空気流路構成
JP6906150B2 (ja) サイクロン分離装置
CN109641222B (zh) 旋风式分离装置
JP6387535B2 (ja) サイクロン分離装置
JP2019098318A5 (cg-RX-API-DMAC7.html)
JP6721362B2 (ja) サイクロン分離装置及び住宅換気用給気フード
JPH1054388A (ja) 遠心送風機
JP6681539B2 (ja) 送風装置
KR20210050349A (ko) 디퓨저, 디퓨저 조립체 및 이를 구비한 공기조화기
JP7349597B2 (ja) サイクロン分離装置
CN111750436B (zh) 天花板埋入式空气调节机
WO2019111773A1 (ja) サイクロン分離装置
JP4769118B2 (ja) 遠心式多翼送風機
JP6814933B2 (ja) 換気口フード
JP2024063284A (ja) サイクロン分離装置
JP2018128145A5 (cg-RX-API-DMAC7.html)
JP6906135B2 (ja) サイクロン分離装置
JP2019027657A (ja) 換気口フード
JP6928794B2 (ja) サイクロン分離装置
CN221705684U (zh) 加湿器
HK40001029B (en) Cyclone separation device
HK40001029A (en) Cyclone separation device
WO2018143326A1 (ja) 換気口フード
JP2023141383A (ja) イオン発生装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19866872

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19866872

Country of ref document: EP

Kind code of ref document: A1