EP3252315B1 - Ventilateur à canal latéral, en particulier pour un appareil de chauffage de véhicule - Google Patents

Ventilateur à canal latéral, en particulier pour un appareil de chauffage de véhicule Download PDF

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Publication number
EP3252315B1
EP3252315B1 EP17172996.5A EP17172996A EP3252315B1 EP 3252315 B1 EP3252315 B1 EP 3252315B1 EP 17172996 A EP17172996 A EP 17172996A EP 3252315 B1 EP3252315 B1 EP 3252315B1
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EP
European Patent Office
Prior art keywords
chamber
flow
housing
blower
separation element
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.)
Active
Application number
EP17172996.5A
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German (de)
English (en)
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EP3252315A1 (fr
Inventor
Michael Humburg
Hermann Eppler
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.)
Eberspaecher Climate Control Systems GmbH and Co KG
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Eberspaecher Climate Control Systems GmbH and Co KG
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.)
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Publication of EP3252315A1 publication Critical patent/EP3252315A1/fr
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Publication of EP3252315B1 publication Critical patent/EP3252315B1/fr
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet

Definitions

  • the present invention relates to a side channel blower according to the preamble of claim 1, which can be used, for example, to promote in a vehicle heater the air required for combustion with fuel toward a combustion chamber.
  • Known side channel blower is basically constructed such that a ring-like air delivery channel is provided on a bottom wall of a blower housing, which is interrupted in a peripheral region of a breaker area. On both sides of the interrupter region are a conveying medium inlet opening, via which the medium to be conveyed, for example air, enters the air conveying channel, and a conveying medium outlet opening is provided, via which the medium to be conveyed leaves the conveying channel.
  • the delivery channel is covered by a driven on a rotor shaft of a blower motor and driven by the fan motor for rotation conveyor wheel.
  • the delivery wheel has a ring-shaped delivery region adapted to the annular shape of the delivery channel, in which a plurality of delivery blades are provided sequentially in the circumferential direction.
  • the feed vanes cover the breaker area, thus also the area in which the feed medium inlet opening is provided.
  • the resulting noise can propagate through a channel, via which the medium flowing in the direction of the air delivery channel is supplied, and thus reach the outside.
  • an external silencer to this channel, which carries the fluid to the fluid inlet port.
  • the first flow chamber and the second flow chamber are separated by a surrounding a motor housing of the blower motor surrounding arranged air-flow filter.
  • the DE 43 41 266 C1 discloses a side channel compressor in which the air to be delivered is introduced via a nozzle provided on a housing. Attachments such as silencers, filters or safety valves can be connected to these nozzles.
  • a side channel blower in particular for a vehicle heater, according to claim 1.
  • This comprises a fan housing with a bottom wall, wherein on the bottom wall an open to an outside of the blower housing, ring-like conveying channel is provided, and having a peripheral wall, wherein the Bottom wall and the peripheral wall enclose a housing interior, wherein in the housing interior, a first flow chamber is provided, with a winningmediumeinberg is open to the medium to be pumped into the housing interior to the first flow chamber, wherein in the housing interior, a second flow chamber is provided, wherein a winningmediumausberg for Outlet of medium to be conveyed from the housing interior to the air conveying channel to the second flow chamber is open, wherein the first flow chamber by means of at least one for medium to be conveyed permeable Kammentrennelem ents is separated from the second flow chamber.
  • provision of a plurality of flow chambers to be flowed through by the medium to be conveyed ensures that noises arising in the area of the conveying channel are effectively damped by reflection or absorption of sound in the flow chambers to be flowed through by the conveying medium and thus in the Essentially, they can not escape to the outside via the fluid inlet.
  • At least a third flow chamber is provided between the first flow chamber and the second flow chamber, the first flow chamber being separated from a third by a chamber separation element Flow chamber is separated, and wherein the second flow chamber is separated by a chamber separating element of a third flow chamber.
  • a limitation of the flow chambers radially inward relative to a housing longitudinal axis is achieved in that on the bottom wall extending into the housing interior fan motor is supported, wherein the first flow chamber and the second flow chamber, possibly also at least a third flow chamber through the peripheral wall and a Motor housing of the fan motor is limited.
  • each chamber separation element between the peripheral wall and the motor housing.
  • at least one, preferably each chamber separation element adjoins the peripheral wall and the bottom wall and the motor housing, preferably it rests.
  • At least one chamber separation element preferably each chamber separation element, is constructed with flexible material, preferably foam material.
  • a flowability of the flow chambers with simultaneous introduction of an increased sound attenuation by reflection can be ensured that at least one chamber separation element, preferably each chamber separation element, at least one conveying medium passage opening, preferably at least one conveying medium passage opening to one Has housing longitudinal axis or an axis parallel to the housing longitudinal axis not orthogonally oriented opening longitudinal axis.
  • a delivery medium channel opening into the first flow chamber at the delivery medium inlet may be provided, wherein preferably the delivery medium channel in the region of the confluence into the first flow chamber does not parallel, preferably substantially parallel, to a housing longitudinal axis or to an axis parallel to the housing longitudinal axis orthogonal channel longitudinal axis, wherein more preferably the conveying medium channel in an area upstream of the junction curved into the first flow chamber or is bent. This also contributes to increased sound attenuation by reflection.
  • the delivery medium inlet is preferably provided on the peripheral wall.
  • the delivery medium outlet can be provided, for example, on the bottom wall. If the delivery medium inlet and the delivery medium outlet are arranged in this manner, then an offset thereof is provided in the direction of a housing longitudinal axis, which contributes to noise damping due to the flow deflection forced thereby.
  • the interior of the housing be provided at an end region of the circumferential wall facing away from the bottom wall by a further bottom wall on a port / controller enclosure.
  • At least one chamber separating element preferably each chamber separating element, can also be connected to this further bottom wall, in order to separate the flow chambers from one another in this region as well.
  • a rotor shaft of the fan motor passes through an opening in the bottom wall, wherein on the rotor shaft, the air conveyor channel covering the conveyor wheel is supported. Furthermore, it may be provided for a structurally simple integration of the fan motor in the fan housing that a motor housing of a fan motor is fixed to the bottom wall or formed integrally with the bottom wall.
  • the invention further relates to a vehicle heater having a combustion chamber assembly and a side channel blower according to the invention for conveying combustion air to a combustion chamber of the combustion chamber assembly.
  • the blower housing 12 is basically elongated in the direction of a housing longitudinal axis L and has a bottom wall 14 oriented substantially orthogonal to the housing longitudinal axis L and a peripheral wall 14 adjacent to the outer peripheral area and in the direction of the housing longitudinal axis L extending peripheral wall 16.
  • the bottom wall 14 and the peripheral wall 16 formed with a substantially rectangular contour define a housing interior 18 of the blower housing 12.
  • a ring-like conveying channel 22 which is open in the direction of the housing longitudinal axis L is provided on an outer side 20 facing away from the housing interior 18.
  • a breaker area 24 of the delivery channel 22 is interrupted in the circumferential direction. In the circumferential direction on one side of the breaker area 24 is one in the delivery channel 22 leading Delivery medium inlet opening 26 is formed.
  • a conveying medium outlet opening 28 leading from the conveying channel 22 is provided.
  • a blower motor 30 is arranged in the housing interior 18.
  • a motor housing 32 of the blower motor 30 may be integrally formed with or attached to the bottom wall 14, e.g. be determined by screwing.
  • a stator windings comprehensive stator and provided in magnetic force interaction with the stator rotor are provided inside the motor housing 32.
  • a rotor shaft 34 of the blower motor 30 passes through an opening 36 in the bottom wall 14 and thus protrudes beyond the outside 20 of the bottom wall 14.
  • a not shown in the figures conveyor wheel with the rotor shaft 34 are rotatably coupled, so that it rotates in the rotary operation of the fan motor 30, for example, to the housing longitudinal axis L.
  • the conveyor wheel generally has a conveyor belt 22 covering the annular conveying area with a plurality of circumferentially around the housing longitudinal axis L successive conveyor blades.
  • the blower housing 12 can be prepared in a simple manner as a plastic injection molded part.
  • the motor housing 32 extend with respect to the housing longitudinal axis L and its otherwise substantially circular cylindrical circumferential contour radially outwardly projecting separation area 38 zoom up to the peripheral wall 16, connect with an integral design of these materially.
  • the separation region 38 provided in the housing interior 18 first flow chamber 40 and also provided in the housing interior 18 second flow chamber 42 are preferably completely separated from each other.
  • the delivery medium channel 44 extends with its channel longitudinal axis K substantially orthogonal to the housing longitudinal axis L or a parallel axis and flows through a fluid inlet 50, for example, at least one inlet opening into the first flow chamber 40 a.
  • Upstream of the junction 48 of the conveying medium channel 44 is bent substantially at right angles and extends in the direction of the junction 48 away, for example, substantially parallel to the housing longitudinal axis L.
  • the second flow chamber 42 is in the region of a formed in the bottom wall 14, with respect to the conveying medium inlet 50 axially offset in the direction of the housing longitudinal conveying medium outlet 52 and the redesignmediumaustritt 52 substantially providing the conveying medium inlet opening 26 to the annular channel 22 open.
  • the second flow chamber 42 is bounded in an axial direction by the bottom wall 14 and is bounded in an opposite axial direction by a further bottom wall 54 which is provided on a connected to the fan housing 12 in the peripheral wall 16 of the same connection / controller housing 56 ,
  • a plug connection region 58 can be provided on the connection / control device housing 56 in order to be able to couple the blower motor 30 with an on-board voltage system for the purpose of energy supply.
  • a control device assigned to the side channel blower 10 or the blower motor 30 may be provided in the connection / control device housing 56 in order to be able to suitably control the blower motor 30 for carrying out the conveying operation.
  • the second flow chamber 42 by the peripheral wall 16, the motor housing 32, in particular the separation region 38 thereof, and a below explained in more detail Kammertrennelement 60 is limited.
  • the first flow chamber 40 is limited in the two axial directions with respect to the housing longitudinal axis L by the bottom wall 14 on the one hand and the other bottom wall 54 of the terminal / controller housing 56 on the other. In the circumferential direction, the first flow chamber 40 through the peripheral wall 16, the motor housing 32, in particular the separation region 38 thereof, and another chamber separating element 62 limited.
  • the two chamber separating elements 60, 62 are arranged in the circumferential direction with respect to the housing longitudinal axis L at a distance from each other, for example with an angular distance of about 90 °. Between the two chamber separation elements 60, 62, a third flow chamber 64 is formed. The third flow chamber 64 is thus limited in both axial directions with respect to the housing longitudinal axis L between the bottom walls 14, 54 and in the circumferential direction by the two chamber separating elements 60, 62, the peripheral wall 16 of the fan housing 12 and the motor housing 32.
  • the chamber separating element 60 shows the structure of both chamber separating elements 60, 62.
  • the chamber separating element 60 is of essentially parallelepiped-like construction and made, for example, of flexible, sound-absorbing material, for example foam material. Due to its flexibility, the chamber separation element 60 between the peripheral wall 16 and the motor housing 32 and the two bottom walls 14, 54 respectively disposed under pressure, so that it bears against the respective walls under pressure and thus is kept stable on the one hand, on the other hand in this Connection area to the various walls prevents the flow of medium to be pumped.
  • the chamber separation element 60 in its adaptation to the contour of the two bottom walls 14, 54 is substantially flat at its two end faces 66, 68 formed.
  • peripheral side 70 is formed substantially flat according to the substantially planar shape of the peripheral wall 16 in this investment area.
  • the peripheral side 72 provided for abutment with the motor housing 32 is designed in adaptation to the substantially circular peripheral contour of the motor housing 32 with a substantially circular concave shape.
  • the chamber separation element 60 has a plurality of conveying medium through openings 74, which in the chamber separation element 60 between the two of the second flow chamber 42 and the third flow chamber 64 facing peripheral sides 76, 78, for example, substantially straight along a respective opening longitudinal axis O extend.
  • the conveying medium through openings 74 extend substantially parallel to one another and with respect to the housing longitudinal axis L or an axis parallel thereto, not orthogonal and not parallel, ie at an angle other than 90 ° or 180 °.
  • the conveyed through the side channel blower 10 medium is sucked in the rotary operation of the feed wheel via the conveying medium channel 44 and thus passes through the medium inlet 50 into the first flow chamber 40.
  • the medium to be conveyed flows through the chamber separation element 62 and the formed therein financingmedium be trecsö réelleen
  • the medium to be conveyed passes through the conveying medium passage openings 74 of the chamber separating element 60 into the second flow chamber 42.
  • the medium to be conveyed flows near the interrupting region 24 in the delivery channel 22nd
  • the medium to be conveyed is deflected several times in its flow direction. Such a flow deflection takes place prior to entry into the first flow chamber 40, takes place upon entry into the conveying medium through openings 74 of the chamber separating element 62 or at the exit from these, continues to occur when entering the conveying medium through openings 74 of the chamber separation element 60 and at the exit of these and Finally, at the exit from the second flow chamber 42 in the conveying channel 22. Due to this multiple deflection of the flow of the medium to be conveyed on the flow path to the annular channel 22 is a direct exit of the in the region of the breaker area 24th generated sound over the flow path of the medium to be delivered not possible.
  • this damping achieved according to the invention by noise generated during the conveying operation of the side channel blower 10 can also be achieved with a modification of the side channel blower 10 shown in the figures, while maintaining the principles of the present invention.
  • a plurality of third flow chambers 64 could be provided between the first flow chamber 40 and the second flow chamber 42.
  • the chamber separating elements 60, 62 could be used to reinforce the deflection effect in the fan housing 12, that the therein respectively provided conveying medium passage openings 74 are angled opposite to the housing longitudinal axis L. While the design of the chamber separating elements 60,62 as separate components and thus of a material which may differ from the material of the blower housing 12 to the increased absorption damping effect is particularly advantageous, could basically the chamber separation elements with the blower housing 12 to the peripheral wall 16 and The motor housing 32 as well as the bottom wall 14 material integrally then be integrally formed. To further enhance the sound attenuation effect, the inner surface of the fan housing could be structured, for example, roughened, formed, or it could be on the inner surface of the fan housing pads sound-absorbing material, such as foam material may be provided.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning For Vehicles (AREA)

Claims (11)

  1. Soufflante à canal latéral, en particulier pour un dispositif de chauffage de véhicule, comprenant un boîtier de soufflante (12) avec une paroi de fond (14), où un canal de transport annulaire (22) ouvert vers un côté extérieur (20) du boîtier de soufflante (12) est prévu à la paroi de fond (14), et avec une paroi circonférentielle (16), où la paroi de fond (14) et la paroi circonférentielle (16) entourent un intérieur de boîtier (18), où une première chambre d'écoulement (40) est prévue dans l'intérieur de boîtier (18), où une entrée de médium de transport (50) pour l'entrée d'un médium à transporter dans l'intérieur de boîtier (18) est ouverte vers la première chambre d'écoulement (40), ou une deuxième chambre d'écoulement (42) est prévue dans l'intérieur de boîtier (18), où une sortie de médium de transport (52) pour la sortie de médium à transporter de l'intérieur de boîtier (18) vers le canal de transport d'air (22) est ouverte vers la deuxième chambre d'écoulement (42), où la première chambre d'écoulement (40) est séparée de la deuxième chambre d'écoulement (42) par au moins un membre de séparation de chambre (60, 62) perméable au médium à transporter, ou un moteur de soufflante (30) s'étendant dans l'intérieur de boîtier (18) est supporté à la paroi de fond (14), caractérisé en ce que la première chambre d'écoulement (40) et la deuxième chambre d'écoulement (42) sont limitées par la paroi circonférentielle (16) et un boîtier de moteur (32) du moteur de soufflante (30), et en ce qu'au moins un membre de séparation de chambre (60, 62) s'étend entre la paroi circonférentielle (16) et le boîtier de moteur (32).
  2. Soufflante à canal latéral selon la revendication 1, caractérisé en ce qu'au moins une troisième chambre d'écoulement (64) est prévue entre la première chambre d'écoulement (40) et la deuxième chambre d'écoulement (42), où la première chambre d'écoulement (40) est séparée de la troisième chambre d'écoulement (64) par un membre de séparation de chambre (62) et où la deuxième chambre d'écoulement (42) est séparée de la troisième chambre d'écoulement (64) par un membre de séparation de chambre (60).
  3. Soufflante à canal latéral selon la revendication 1 ou 2, caractérisé en ce que chaque membre de séparation de chambre (60, 62) s'étend entre la paroi circonférentielle (16) et le boîtier de moteur (32).
  4. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce qu'au moins un membre de séparation de chambre (60, 62), de préférence chaque membre de séparation de chambre (60, 62) se raccorde à la paroi circonférentielle (16) et la paroi de fond (14) et le boîtier de moteur (32), et est de préférence adjacent à ceux-ci.
  5. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce qu'au moins un membre de séparation de chambre (60, 62), de préférence chaque membre de séparation de chambre (60, 62), est fait d'un matériau flexible, de préférence d'un matériau de mousse plastique.
  6. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce qu'au moins un membre de séparation de chambre (60, 62), de préférence chaque membre de séparation de chambre (60, 62), comprend au moins une ouverture de passage de médium de transport (74), où de préférence au moins une ouverture de passage de médium de transport (74) comprend un axe longitudinal d'ouverture (O) qui n'est pas orienté de manière orthogonal à un axe longitudinal de boîtier (L) ou à un axe parallèle à l'axe longitudinal de boîtier (L).
  7. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce qu'un canal de médium de transport (44) s'écoulant dans la première chambre d'écoulement (40) mène à l'entrée de médium de transport (50), où de préférence le canal de médium de transport (44) comprend dans la région d'une ouverture (58) dans la première chambre d'écoulement (40) un axe longitudinal de canal (K) qui n'est pas parallèle, ou qui est de préférence essentiellement orthogonal, à l'axe longitudinal de boîtier (L) ou à un axe parallèle à l'axe longitudinal de boîtier (L), où en outre de préférence le canal de médium de transport (44) est courbé ou plié dans une région en amont de l'ouverture (58) dans la première chambre d'écoulement (40).
  8. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce que l'entrée de médium de transport (50) est prévue à la paroi circonférentielle (16) ou/et en ce que la sortie de médium de transport (52) est prévue à la paroi de fond (14).
  9. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce que l'intérieur de boîtier (18) est fermé par une autre paroi de fond (54) dans une région d'extrémité de la paroi circonférentiel (16) opposée à la paroi de fond (14), de préférence prévu à un boîtier connexion/commande (56), où de préférence un membre de séparation de chambre (60, 62), de préférence chaque membre de séparation de chambre (60, 62) est raccordé à l'autre paroi de fond (54).
  10. Soufflante à canal latéral selon une des revendications précédentes, caractérisé en ce qu'un arbre de rotor (34) du moteur de soufflante (30) passe au travers d'une ouverture (36) dans la paroi de fond (14), où une roue de transport couvrant le canal de transport d'air (22) est supportée à l'arbre de rotor (34), ou/et en ce que le boîtier de moteur (32) du moteur de soufflante (30) est attaché à la paroi de fond (14) ou est formé intégralement avec la paroi de fond (14).
  11. Dispositif de chauffage de véhicule avec un module de chambre de combustion et une soufflante à canal latéral (10) selon une des revendications précédentes pour transporter de l'air de combustion à une chambre de combustion du module de chambre de combustion.
EP17172996.5A 2016-05-31 2017-05-26 Ventilateur à canal latéral, en particulier pour un appareil de chauffage de véhicule Active EP3252315B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016109994.5A DE102016109994A1 (de) 2016-05-31 2016-05-31 Seitenkanalgebläse, insbesondere für ein Fahrzeugheizgerät

Publications (2)

Publication Number Publication Date
EP3252315A1 EP3252315A1 (fr) 2017-12-06
EP3252315B1 true EP3252315B1 (fr) 2019-04-24

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EP17172996.5A Active EP3252315B1 (fr) 2016-05-31 2017-05-26 Ventilateur à canal latéral, en particulier pour un appareil de chauffage de véhicule

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Country Link
US (1) US10527044B2 (fr)
EP (1) EP3252315B1 (fr)
CN (1) CN107448423B (fr)
DE (1) DE102016109994A1 (fr)
RU (1) RU2649156C1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017110018A1 (de) * 2017-05-10 2018-11-15 Eberspächer Climate Control Systems GmbH & Co. KG Fahrzeugheizgerät
DE102018104517A1 (de) * 2018-02-28 2019-08-29 Eberspächer Climate Control Systems GmbH & Co. KG Verbrennungsluftgebläse
DE102018107953A1 (de) * 2018-04-04 2019-10-10 Eberspächer Climate Control Systems GmbH & Co. KG Verbrennungsluftgebläse

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EP3252315A1 (fr) 2017-12-06
CN107448423B (zh) 2019-10-15
RU2649156C1 (ru) 2018-03-30
US20170342859A1 (en) 2017-11-30
DE102016109994A1 (de) 2017-11-30
US10527044B2 (en) 2020-01-07
CN107448423A (zh) 2017-12-08

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