EP1028257A2 - Dispositif de ventilation - Google Patents

Dispositif de ventilation Download PDF

Info

Publication number
EP1028257A2
EP1028257A2 EP99124635A EP99124635A EP1028257A2 EP 1028257 A2 EP1028257 A2 EP 1028257A2 EP 99124635 A EP99124635 A EP 99124635A EP 99124635 A EP99124635 A EP 99124635A EP 1028257 A2 EP1028257 A2 EP 1028257A2
Authority
EP
European Patent Office
Prior art keywords
panel
hood
ventilation device
fan
board
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.)
Granted
Application number
EP99124635A
Other languages
German (de)
English (en)
Other versions
EP1028257B1 (fr
EP1028257A3 (fr
Inventor
Nicole Kringe
Eckhard Kucharczyk
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.)
Siegenia Aubi KG
Original Assignee
Siegenia Frank 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.)
Filing date
Publication date
Application filed by Siegenia Frank KG filed Critical Siegenia Frank KG
Publication of EP1028257A2 publication Critical patent/EP1028257A2/fr
Publication of EP1028257A3 publication Critical patent/EP1028257A3/fr
Application granted granted Critical
Publication of EP1028257B1 publication Critical patent/EP1028257B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • F24F7/00—Ventilation
    • F24F7/02—Roof ventilation
    • F24F7/025—Roof ventilation with forced air circulation by means of a built-in ventilator
    • 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
    • F24F7/007—Ventilation with forced flow
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window

Definitions

  • the invention relates to a ventilation device according to claim 1.
  • Ventilation devices of the aforementioned type are already known from the DE-U1-94 14 621.
  • the ventilation device is with a cross flow fan and consists of a guide element encompassing the pressure chamber, a separation between the suction and pressure chamber and at least one in Side parts rotatably mounted fan roller with approximately parallel to the axis of rotation extending blade edges.
  • the cross-flow fan provides that the guiding element is based on a line of greatest approximation to the circumference of the fan roller with preferably continuously increasing Distance from the circumference of the fan roller.
  • the pressure chamber comprehensive guide element the inner boundary surface of one of frame-like plate, a panel and a panel-supported hood, and that one over the underside of the slab, panel, or panel protruding peripheral part of the fan roller from a detachably attached thereto, total air-permeable shielding trough is included. It says Hood over to the outside of the plate, panel or panel, while the shielding recess protrudes towards the interior of the room. For the separation of suction and A pressure rail is attached to an edge of the cutout, which with one leg close to the fan roller.
  • a ventilation device in which in a fan is arranged on a housing fastened to a panel.
  • the Fan is designed as a radial fan, which draws in the air by 90 ° distracted to the outside.
  • the radial fan requires a large one Dimension of the housing, which is perceived as annoying.
  • Both DE-U1-94 14 621 and DE 40 23 494 C1 only serve the removal of air, for example from a building or the like. and will preferably used in the roof area.
  • the hoods protrude the surface of the panel far ahead.
  • the object of the invention is to provide a ventilation device at the beginning mentioned type to create a simple construction and assembly offers improved scope.
  • For extended Scope of application also includes retrofitting with the Ventilation device is possible.
  • the solution to the problem is to create a ventilation device according to the features of claim 1.
  • the arrangement of the cross-flow fan according to the invention on the one hand an overhang of the ventilation device over the roof avoided. Thereby shading systems that run close to the roof, stay in use. At the same time arranging the fan roller underneath the plate, board or panel, that further Ventilation options are opened. So together with the lockable flap or hood a recirculation mode can be set at the flap remains closed. The one protruding into the interior Fan roller causes air to circulate along the panel and prevents condensation water from occurring in the roof area.
  • the maximum volume flow to be conveyed can be achieved by at least three independently adjustable openings that connect to the Long sides of the shielding trough are provided.
  • the thickness of the flap or hood is approximately as thick as that Panel. Then the flap carries only marginally over the surface of the Roof, but offers at least one with a similar material design similar or better thermal insulation value.
  • the shielding trough has a section which acts as an air duct is and has no openings.
  • the shielding trough with movable slats for determining the The path of the supply air or exhaust air flow contributes to one Increase in the volume flow that can be conveyed, since the closed Slats are equivalent to an air duct and also the open slats contribute to the directional flow within the cross-flow fan.
  • an exhaust air and a recirculation position of the Adjust ventilation device If the slats on at least two long sides of the shielding trough are provided, an exhaust air and a recirculation position of the Adjust ventilation device.
  • the cross-sectioned ventilation device in FIGS. 1 and 2 is as Cross-flow fan 1 is designed and works with at least one fan roller 2 driven by an electric motor (not shown).
  • the ventilation device is equipped with a guide element 4 comprising a pressure chamber 3a and a tongue or partition 5 delimiting this pressure chamber 3a against a suction chamber 3b.
  • the fan roller 2 is equipped with a ring of blades, the blade edges being aligned approximately parallel to the axis of rotation.
  • FIG. 1 shows the guide element 4 from a plate or hood 8 formed, which is shown in the drawing in the open state.
  • the plate 8 is flat on the side assigned to the fan roller 2 and lies in the closed state over one that forms the ventilation opening Section 9 of a flat plate, board or panel 7, only in the following the term "panel" is still used.
  • the panel 7 is, for example, part of a roof - e.g. of the roof a winter garden or the like - and can be compared to the Horizontal incline, so that the panel 7 in the drawing sloping right into the load-bearing structure of the conservatory or roof can be integrated and from profiles of the winter garden or the roof similar to a disc.
  • the hood 8 is in the illustrated embodiment by one on the Panel 7 attached hinge 10 assigned to this pivotable and is a - not shown here - power drive from the closed position transferred to the opening position shown. In the closed position of the hood 8 this completely covers section 9.
  • the hood 8 is in its strength is approximately as thick as the panel 7. Therefore the hood 8 only marginally over the surface of the roof, but offers Similar material design, at least a similar or better one Thermal insulation value.
  • a shielding trough 13 On the inside 11 of the panel 7 there is a shielding trough 13 provided, which is preferably detachably connected to the panel 7.
  • the Fan roller 2 is together with the power drive for moving the hood 8 attached to the panel 7, so that the fan roller 2, as well as the power drive after removing the shielding trough 13 from the inside of the room is accessible.
  • the shielding trough 13 serves on the one hand for optical purposes Shielding the fan roller 2, but is also used for air guidance.
  • the shielding trough 13 are laterally and below the fan roller 2 Arranged openings 14 provided through the air from the interior of the room 11 can be sucked.
  • the shielding trough 13 is adjustable Slats 14 provided, which - depending on their position - openings 14 train so that here - in connection with the guide element 4 - a Pressure can be built up.
  • the air is shown in Fig. 1 Ventilation position along the inner edge of the shielding trough 13 after led outside. It is avoided by the separation or tongue 5 the flow entrainment through the straight and sharp-edged edge 7 'of Panels 7 formed.
  • edge 7 ' is also is provided obliquely, whereby the separation may can improve.
  • the noise-reducing function of the lower panel edge 7 "not effective.
  • the oblique or straight edge can are generated by a simple saw cut with which the Cutout 9 is introduced into the panel 7.
  • the fan roller 2 is for the most part arranged below the panel 7 and does not protrude above the upper edge 15 of the Panels 7 in front.
  • An arrangement of the fan roller 2 is specific provided - in relation to the diameter 19 of the ventilation roller 2 an upper distance 20 from the upper edge 15 of the panel 7 is set, which is about 10% of the diameter 19 and from the front sharp-edged tongue - the separation 5 - a distance 21 is maintained, which is somewhat smaller (about 40%) than the radius of the ventilation roller 2.
  • the width of the section 9 is approximately 1.2 times the Diameter 19 of the ventilation roller 2. In the open position of the hood 8th it is inclined by approximately 30 ° to 40 ° with respect to the panel 7.
  • the shielding trough 13 is approximately the same distance on all sides of the circumference of the fan roller 2, but approaches this in the lower area something on.
  • the rear - left area in the drawing - the Shielding recess 13 forms, as already explained in more detail above Air guiding element and - due to the position of the slats - without Openings 14 formed.
  • the lower one, approximately horizontal in the drawing extending section 25 forms a scraper edge 26 on which the by Fan roller 2 moving flow is guided along.
  • the shielding trough 13 is U-shaped in the exemplary embodiment shown formed and consists of a thin-walled molded body, for example made of sheet metal or plastic.
  • the production from plastic offers the Advantage that the shape of the shielding trough 13 by vacuum deep drawing or is easy and inexpensive to manufacture by injection molding. It's next to that illustrated embodiment of course also possible that the shape the shielding trough 13 to the size and dimension of profile sections (z. B. profile 33 in Fig. 3) is adapted to the roof structure and thus wear the panel 7. This is an inconspicuous arrangement of the Shielding trough 13 guaranteed by integration into the roof structure.
  • the longitudinal dimension of the shielding trough 13 may be shortened prefabricated profile sections possible with simple means, so that a Design of the shielding trough 13 as a profile is also possible.
  • the ventilation device according to Fig. 2 is in a recirculation position, at of the openings 14 on the longitudinal edge 28 as air inlet openings and the Openings on the opposite longitudinal edge 29 as Air outlet openings are effective.
  • the openings 14 in the curved area 27 are closed in this recirculation mode, so that no air from the Area below the ventilation device is sucked in and the arched Area is effective as air duct.
  • the hood 8 is closed and prevents an exchange of air with the outside air, so that the pressure chamber 3a in this position is right next to the fan roller 2. It is in this Position no separation or tongue 5 effective, so that the eligible Volume flow is lower than in the exhaust air position shown in Fig. 1.
  • the hood 8 is displaceable parallel to the panel 7 is arranged.
  • the hood 8 is in lateral guides on the Panel 7 attached and via a power drive, for example by means of chains or the like. Retracted into a position in which the hood 8 has the cutout 9 releases almost completely.
  • an air duct is appropriate the guide element 4 necessary.
  • the front end the hood 8 are provided with a radius which is approximately concentric with Fan roller 2 runs and thereby corresponds to a spiral arc expanded.
  • the hood 8 from one Frame consists of the functional parts for movement - like the hinge 10 or the sliding guides mentioned above - contains and in the Frame forms a receptacle for the section of material used to create the section 9 must be removed from the panel.
  • the frame has only the function of the inclusion of the movement function parts and the Covering the longitudinal edges and can therefore - relative to the cutout seen - turn out very narrow.
  • the pivotable Hood 8 about 100 mm from the upper edge 15 of the panel 7, so that also led close to the upper edge 15 of the panel 7 Shading systems 30 can be used.
  • the cross-flow fan 1 a corresponding control is coupled to the shading system 30, so that the hood 8 automatically when the shading system 30 moves is closed and only opens when the shading system 30 is fully open or closed.
  • the meeting of the hood 8 with the fully open shading system 30 is generally not critical since these consist of fabric panels, which without contact with the hood 8 give in further.
  • the ventilation device beneficial e.g. applicable in a winter garden 31.
  • the one in Exemplary embodiment with a pent roof 32 is provided with a winter garden 31 provided transverse and longitudinal profiles 33 in which the panel 7th and glazing is held.
  • the ventilation device is close to the provided the highest point of the winter garden 31, since the warmed up Collecting air here. 1 and 3, the hood is 8 opened and the heated air is along the desk roof 32 and out Interior 34 vacuumed.
  • the shading system 30 is also effective.
  • An air supply unit in the area near the floor can also be introduced into the interior 34 - e.g. 35 - can be provided.
  • the openings 14 can also be formed by a slide opening or the like and that the Shielding trough 13 may also have a different shape. That's the way it is for example conceivable that the shielding trough 13 approximately cylindrical is formed and openings 14 by rotating the shielding trough 13 released or locked.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)
  • Air-Flow Control Members (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Temperature-Responsive Valves (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Seal Device For Vehicle (AREA)
  • Liquid Crystal (AREA)
EP99124635A 1999-02-09 1999-12-10 Dispositif de ventilation Expired - Lifetime EP1028257B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE29902117U 1999-02-09
DE29902117U DE29902117U1 (de) 1999-02-09 1999-02-09 Lüftungsvorrichtung

Publications (3)

Publication Number Publication Date
EP1028257A2 true EP1028257A2 (fr) 2000-08-16
EP1028257A3 EP1028257A3 (fr) 2002-01-23
EP1028257B1 EP1028257B1 (fr) 2004-03-24

Family

ID=8069045

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99124635A Expired - Lifetime EP1028257B1 (fr) 1999-02-09 1999-12-10 Dispositif de ventilation

Country Status (3)

Country Link
EP (1) EP1028257B1 (fr)
AT (1) ATE262649T1 (fr)
DE (2) DE29902117U1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007005904U1 (de) * 2007-04-23 2008-08-28 Erwin Müller GmbH Lüftungs- und Klimatisierungsgerät

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427356A (fr) * 1964-03-04 1966-02-04 Firth Cleveland Ltd Ventilateur d'aération
DE3828852A1 (de) * 1988-08-25 1990-03-08 Heinrich Dipl Ing Krage Lueftungseinrichtung
DE4023494C1 (en) * 1990-07-24 1992-01-30 Altura Leiden Holding B.V., Maastricht, Nl Ventilator for greenhouse roof - has hood mounted on plate and incorporates adjustable shutters
EP0609727A1 (fr) * 1993-02-04 1994-08-10 Siegenia-Frank Kg Boîtier d'un ventilateur à placer dans une ouverture de passage
DE9414621U1 (de) * 1994-09-09 1996-01-25 Siegenia Frank Kg Querstromlüfter

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1427356A (fr) * 1964-03-04 1966-02-04 Firth Cleveland Ltd Ventilateur d'aération
DE3828852A1 (de) * 1988-08-25 1990-03-08 Heinrich Dipl Ing Krage Lueftungseinrichtung
DE4023494C1 (en) * 1990-07-24 1992-01-30 Altura Leiden Holding B.V., Maastricht, Nl Ventilator for greenhouse roof - has hood mounted on plate and incorporates adjustable shutters
EP0609727A1 (fr) * 1993-02-04 1994-08-10 Siegenia-Frank Kg Boîtier d'un ventilateur à placer dans une ouverture de passage
DE9414621U1 (de) * 1994-09-09 1996-01-25 Siegenia Frank Kg Querstromlüfter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007005904U1 (de) * 2007-04-23 2008-08-28 Erwin Müller GmbH Lüftungs- und Klimatisierungsgerät

Also Published As

Publication number Publication date
EP1028257B1 (fr) 2004-03-24
EP1028257A3 (fr) 2002-01-23
ATE262649T1 (de) 2004-04-15
DE59908950D1 (de) 2004-04-29
DE29902117U1 (de) 1999-06-10

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