EP3238829A1 - Séparateur cyclonique - Google Patents

Séparateur cyclonique Download PDF

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Publication number
EP3238829A1
EP3238829A1 EP16166804.1A EP16166804A EP3238829A1 EP 3238829 A1 EP3238829 A1 EP 3238829A1 EP 16166804 A EP16166804 A EP 16166804A EP 3238829 A1 EP3238829 A1 EP 3238829A1
Authority
EP
European Patent Office
Prior art keywords
cyclone
separation chamber
disperse phase
separation
fluid
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.)
Withdrawn
Application number
EP16166804.1A
Other languages
German (de)
English (en)
Inventor
Mustafa Özkan Dagliöz
Gokhan Konuk
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.)
Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS
Original Assignee
Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS
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 Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS filed Critical Bosch Termoteknik Isitma ve Klima Sanayi Ticaret AS
Priority to EP16166804.1A priority Critical patent/EP3238829A1/fr
Publication of EP3238829A1 publication Critical patent/EP3238829A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • 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
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C3/06—Construction of inlets or outlets to the vortex chamber
    • 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
    • B04C3/00—Apparatus in which the axial direction of the vortex flow following a screw-thread type line remains unchanged ; Devices in which one of the two discharge ducts returns centrally through the vortex chamber, a reverse-flow vortex being prevented by bulkheads in the central discharge duct
    • B04C2003/003—Shapes or dimensions of vortex chambers

Definitions

  • a DC cyclone has already been proposed for the at least substantial separation of at least one disperse phase from at least one continuous fluid flow, with at least one raw fluid inlet and at least one clean fluid outlet.
  • the invention is based on a DC cyclone for the at least substantial separation of at least one disperse phase from at least one continuous fluid flow, with at least one raw fluid inlet and at least one clean fluid outlet.
  • the DC cyclone have a separation space which widens along a net fluid flow direction.
  • a DC cyclone is to be understood as meaning, in particular, a centrifugal separator, which is flowed through by a disperse phase as well as by a fluid in only one direction.
  • a "disperse phase” is to be understood as meaning a substance and / or substance mixture which is distributed in the fluid stream in the finest form.
  • the disperse phase may in particular be solid and / or liquid.
  • “extensive separation” should be understood in particular to mean that the DC cyclone is provided in particular for the at least one disperse phase of at least 75%, preferably at least 85% and particularly preferably at least 95% of the at least one continuous fluid stream deposit.
  • the DC cyclone is provided to at least largely separate at least one particular solid disperse phase from a continuous liquid flow, in particular a water flow.
  • the DC cyclone is intended in particular for use in a water heater, in particular a boiler.
  • the DC cyclone is provided for placement in a supply line of a water heater.
  • the DC cyclone is provided to separate particles, in particular dirt and / or metal particles, from a fluid flow, in particular a water flow, which is supplied to a water heater.
  • a "crude fluid inlet” is to be understood as meaning, in particular, a supply line which is intended to introduce a crude fluid into the DC cyclone.
  • a "crude fluid” should be understood as meaning, in particular, a fluid to be purified from a disperse phase.
  • a "clean fluid outlet” is to be understood as meaning, in particular, a discharge which is intended to discharge a clean fluid from the DC cyclone.
  • a “pure fluid” is to be understood as meaning, in particular, a fluid which is at least substantially purified of a disperse phase.
  • the raw fluid inlet and the clean fluid outlet are arranged at least substantially perpendicular to one another.
  • substantially perpendicular is intended here to define, in particular, an orientation of a direction relative to a reference direction, the direction and the reference direction, in particular in one plane, including an angle of 90 ° and the angle a maximum deviation of, in particular, less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • a "separation space” is to be understood as meaning, in particular, an at least substantially closed space, within which an at least substantial separation of the disperse phase from the crude fluid takes place.
  • the raw fluid flows into the separation chamber via the raw fluid inlet.
  • the inflowing raw fluid is placed within the separation space in a swirling flow.
  • the disperse phase is forced in particular by a centrifugal force acting on it radially outwardly against a wall of the separation space.
  • the separation chamber has, in particular, an inflow region which is provided for putting the inflowing raw fluid into a swirling flow.
  • the inflow region is in particular at least substantially cylindrical.
  • the raw fluid inlet is in particular arranged such that a raw fluid flows at least substantially tangentially into the at least substantially cylindrical inflow region of the separation space. Due to the cylindrical shape and the tangential inflow, the crude fluid is displaced into a swirling flow necessary for the separation of the disperse phase.
  • a guide unit in particular with a plurality of stationary guide elements, in particular a plurality of guide vanes, can be arranged in the inflow area, which are provided to enable the raw fluid to be in a swirling flow.
  • the clean fluid outlet is designed in particular as a dip tube, which projects in particular at least partially into the separation chamber.
  • a "net fluid flow direction” is to be understood as meaning in particular a direction of a fluid flow within the separation space resulting from all partial flows within the separation space.
  • the net fluid flow direction is at least substantially horizontal.
  • the net fluid flow direction is at least substantially parallel to a main direction of extension of the separation chamber.
  • “Substantially parallel” is to be understood here as meaning, in particular, an alignment of a direction relative to a reference direction, in particular in a plane, wherein the direction relative to the reference direction is a deviation, in particular less than 8 °, advantageously less than 5 ° and particularly advantageously less than 2 °.
  • the net fluid flow direction is at least substantially parallel to the clean fluid outlet.
  • the separation space "widens" along a net fluid flow direction is to be understood in this context to mean that a diameter of the separation space increases at least over a partial section, in particular starting from the at least substantially cylindrical inflow region in the direction of the clean fluid outlet.
  • the separation space can expand gradually and / or preferably steadily along the net fluid flow.
  • Such a configuration may provide a DC cyclone having improved disperse phase separation characteristics from a continuous fluid stream.
  • an advantageous collection of a deposited disperse phase in a defined region of the separation space can be achieved.
  • an advantageously large capacity can be achieved in terms of receiving a deposited phase, whereby cleaning and / or maintenance intervals can be advantageously extended.
  • the separation space is at least partially at least substantially cone-shaped.
  • the separation space is at least substantially conical in at least one subsection adjoining a flow region of the deposition space along the direction of the net fluid flow.
  • cone-shaped is meant, in particular, a shape which is at least substantially circular in different cross-sectional planes and which widens perpendicular to the cross-sectional planes along the net fluid flow direction.
  • the separation space be at least partially asymmetrical with respect to the net fluid flow direction.
  • the diameter of the separation space along the net fluid flow direction is asymmetrically increased with respect to the net fluid flow direction, such that the separation space is at least partially "asymmetrical" with respect to the net fluid flow direction.
  • the separation space extends more vertically downwards from the net fluid flow direction than vertically upward. In this way, an advantageous deposition of a disperse phase in the separation chamber can be achieved.
  • the separation chamber has at least one settling region, which is provided for receiving the separated disperse phase.
  • the settling area is preferably arranged below the clean fluid outlet.
  • a "settling area" is to be understood as meaning, in particular, a region of the separation space in which a disperse phase deposited by a fluid collects in a collected manner.
  • the separation chamber in the region of the settling region has a significantly larger diameter than in the region of the inflow region.
  • the settling area is at least formed substantially trough-shaped.
  • the DC cyclone has at least one drain line which is different from the clean fluid outlet and which is provided for cleaning the separation chamber.
  • the drain line is provided for cleaning the Absetzrios.
  • the drain line opens directly into the settling area.
  • the drain line extends at least in sections at least substantially parallel to the clean fluid outlet.
  • the drain line is closed during normal operation of the DC cyclone, for example by means of a valve.
  • the discharge line is in particular intended to discharge the separated disperse phase during a cleaning operation of the DC cyclone from the separation space, in particular from the settling area.
  • the drain line is provided for flushing out the separation space, in particular the settling area. In this way, an advantageously simple and / or reliable cleaning of the separation space, in particular the settling area, can be made possible.
  • the DC cyclone has at least one access element which is provided to allow manual access into the separation chamber.
  • the access element is intended to allow manual access to the Absetz Scheme.
  • the access element can be designed as an access flap.
  • the access element is closed during normal operation of the DC cyclone.
  • the access element is intended to be opened for cleaning and / or maintenance of the separation space, in particular for cleaning the settling area. In this way, an advantageously simple cleaning and / or maintenance can be made possible.
  • the DC cyclone has at least one magnetic element which is arranged in the separation chamber.
  • the magnetic element is arranged in the Absetz Anlagen.
  • the magnetic element is intended to attract and hold ferromagnetic particles of the disperse phase.
  • the magnetic element is at least in a section of the separation chamber, especially within the Absetz Maschinenss, arranged flat on a wall of the separation chamber.
  • the magnetic element is arranged on the access element.
  • the magnetic element is formed integrally with the access element.
  • one-piece should in particular be cohesively connected, as for example by a welding process and / or gluing process, etc., and particularly advantageous molded, as understood by the production of a cast and / or by the production in a single or Mehrkomponentenspritzvon.
  • metallic particles can advantageously be retained safely and / or reliably in the separation space.
  • a water heater with at least one integrated direct current cyclone is proposed.
  • a "water heater” is to be understood in this context, in particular a device which is provided in particular for installation and / or installation within a building, and which provided in particular for storage and / or heating of drinking and / or heating water is.
  • the water heater is designed as a boiler.
  • the DC cyclone is integrated in particular in a housing of the water heater.
  • the DC cyclone is integrated in a water supply line of the water heater.
  • the DC cyclone is arranged in particular in a return line of the heating system.
  • a disperse phase in particular dirt and / or metal particles, can advantageously be deposited reliably from a water flow supplied to the water heater.
  • contamination of the water heater can be advantageously reduced and a service life can be advantageously increased.
  • a hydraulic group with at least one integrated direct current cyclone according to the invention is proposed.
  • a "hydraulic group” is to be understood in this context, in particular a device which is provided in particular for connecting and / or connecting hydraulic components, for example in a water heater and / or a domestic hot water system and / or heating system.
  • Such a hydraulic group includes, for example, in particular pipe sections with connection devices for connection to and with other hydraulic components such as at least one DC cyclone, at least one pump, at least one valve, at least one sensor such as a temperature or pressure gauge, at least a measured value display such as a temperature or pressure display.
  • the DC cyclone is in particular integrated or integrated into a hydraulic group.
  • the DC cyclone is integrated or integrable in a pipe section of a hydraulic group.
  • a disperse phase in particular dirt and / or metal particles, can advantageously be deposited reliably from a water stream flowing through the hydraulic group.
  • contamination of integrated and / or connected further hydraulic components can advantageously be reduced and a service life advantageously increased.
  • the DC cyclone according to the invention should not be limited to the application and embodiment described above.
  • the DC cyclone according to the invention may have a number deviating from a number of individual elements, components and units specified herein for fulfilling a mode of operation described herein.
  • FIG. 1 shows a schematic representation of a water heater 28.
  • the water heater 28 is provided in particular for installation and / or installation within a building.
  • the water heater 28 provided for storage and / or heating of drinking and / or heating water.
  • the water heater 28 is designed as a boiler.
  • the water heater 28 has a cold water inlet 30 and a hot water outlet 32.
  • the water heater 28 has an integrated DC cyclone 10.
  • the DC cyclone 10 is disposed within a housing 34 of the water heater 28.
  • the DC cyclone 10 is arranged in the cold water inlet 30 of the water heater 28.
  • FIG. 2 shows the DC cyclone 10 in a perspective view.
  • the DC cyclone 10 is provided for the at least substantial separation of at least one disperse phase from at least one continuous fluid flow.
  • the DC cyclone 10 is provided to deposit at least one in particular solid disperse phase at least largely from a continuous liquid flow, in particular a water flow.
  • the DC cyclone 10 is provided for placement in a supply line of a water heater 28.
  • the DC cyclone 10 is provided to separate particles, in particular dirt and / or metal particles, from a fluid flow, in particular a water flow, which is supplied to a water heater 28.
  • the DC cyclone 10 has a raw fluid inlet 12 and a clean fluid outlet 14.
  • the raw fluid inlet 12 is connected to the cold water inlet 30 of the water heater 28 in a mounted state of the DC cyclone 10.
  • the raw fluid inlet 12 and the clean fluid outlet 14 are at least substantially perpendicular to each other.
  • the DC cyclone 10 has a separation space 16 which expands along a net fluid flow direction 18.
  • the Nettofluidströmungsraum 18 extends in an assembled state of the DC cyclone 10 at least substantially horizontally.
  • the separation chamber 16 also has an inflow region 36, which is provided to enable the inflowing raw fluid into a swirl flow 38.
  • the inflow region 36 is at least substantially cylindrical.
  • the separation chamber 16 is also partially conical.
  • the separation chamber 16 is at least substantially conical in particular in a subsection adjoining the inflow region 36 along the net fluid flow direction 18.
  • the separation chamber 16 is partially asymmetrical with respect to the net fluid flow direction 18. In particular, the separation space 16 expands more vertically, starting from the net fluid flow direction 18 down as vertical upward.
  • the raw fluid inlet 12 is in particular arranged such that the raw fluid flows at least substantially tangentially into the inflow region 36 of the separation chamber 16. Due to the cylindrical shape of the inflow region 36 and the tangential inflow, the crude fluid is displaced by the swirl flow 38 necessary for separating the disperse phase. The disperse phase is forced radially outward against a wall of the separation space 16 by a centrifugal force acting on it. The fluid purified from the disperse phase is discharged out of the separation chamber 16 along the net fluid flow direction 18 via the clean fluid outlet 14.
  • the clean fluid outlet 14 is designed as a dip tube which projects at least partially into the separation chamber 16.
  • the separation chamber 16 has a settling region 20, which is provided for receiving the deposited disperse phase.
  • the settling area 20 is arranged below the clean fluid outlet 14.
  • the separation chamber 16 has a significantly larger diameter in the region of the settling region 20 than in the region of the inflow region 36.
  • the settling region 20 is formed substantially trough-shaped below
  • the DC cyclone 10 has a drain line 22 different from the clean fluid outlet 14, which is provided for cleaning the separation chamber 16.
  • the drain line 22 opens directly into the settling region 20.
  • the drain line 22 is provided for cleaning the settling region 20.
  • the drain line 22 opens directly into the settling region 20.
  • the drain line 22 extends at least in sections at least substantially parallel to the clean fluid outlet 14.
  • the drain line 22 is closed during normal operation of the DC cyclone 10, for example by means of a valve.
  • the discharge line 22 is provided, in particular, to discharge the separated disperse phase during a cleaning operation of the DC cyclone 10 from the separation space 16, in particular from the settling area 20.
  • the outflow line 22 is provided for flushing out the separation space 16, in particular the settling area 20.
  • the DC cyclone 10 has at least one access element 24, which is provided to allow manual access into the separation chamber 16.
  • the access element 24 is provided to allow manual access to the Absetz Scheme 20.
  • the access element 24 can be designed as an access flap.
  • the access element 24 intended to be opened for cleaning and / or maintenance of the separation chamber 16, in particular for cleaning the Absetzrioss 20.
  • the DC cyclone 10 has at least one magnetic element 26, which is arranged in the separation chamber 16.
  • the magnetic element 26 is arranged in the settling region 20.
  • the magnetic element 26 is intended to attract and retain ferromagnetic particles of the disperse phase.
  • the magnetic element 26 is at least in a portion of the separation chamber 16, in particular within the Absetz Schemes 20, arranged flat on a wall of the separation chamber 16.
  • the magnetic element 26 is preferably arranged on the access element 24.

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  • Cyclones (AREA)
EP16166804.1A 2016-04-25 2016-04-25 Séparateur cyclonique Withdrawn EP3238829A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP16166804.1A EP3238829A1 (fr) 2016-04-25 2016-04-25 Séparateur cyclonique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16166804.1A EP3238829A1 (fr) 2016-04-25 2016-04-25 Séparateur cyclonique

Publications (1)

Publication Number Publication Date
EP3238829A1 true EP3238829A1 (fr) 2017-11-01

Family

ID=56096895

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16166804.1A Withdrawn EP3238829A1 (fr) 2016-04-25 2016-04-25 Séparateur cyclonique

Country Status (1)

Country Link
EP (1) EP3238829A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505073A1 (de) * 1995-02-15 1996-08-22 Recycling Energie Abfall Flachbodenhydrozyklon
EP0882514A1 (fr) * 1997-06-04 1998-12-09 Voith Sulzer Papiertechnik Patent GmbH Dispositif de séparation
GB2440726A (en) * 2006-08-12 2008-02-13 Caltec Ltd Cyclone drawing gas from liquid
WO2015014615A1 (fr) * 2013-07-29 2015-02-05 Basf Se Chauffe-eau
US20150059810A1 (en) * 2013-09-04 2015-03-05 Garlock Pipeline Technologies, Inc. Cyclonic debris removal apparatuses and associated methods

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505073A1 (de) * 1995-02-15 1996-08-22 Recycling Energie Abfall Flachbodenhydrozyklon
EP0882514A1 (fr) * 1997-06-04 1998-12-09 Voith Sulzer Papiertechnik Patent GmbH Dispositif de séparation
GB2440726A (en) * 2006-08-12 2008-02-13 Caltec Ltd Cyclone drawing gas from liquid
WO2015014615A1 (fr) * 2013-07-29 2015-02-05 Basf Se Chauffe-eau
US20150059810A1 (en) * 2013-09-04 2015-03-05 Garlock Pipeline Technologies, Inc. Cyclonic debris removal apparatuses and associated methods

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