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
  • F04D29/00—Details, component parts, or accessories
  • F04D29/40—Casings; Connections of working fluid
  • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
  • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
  • F04D29/4226—Fan casings
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
  • H05K7/00—Constructional details common to different types of electric apparatus
  • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
  • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
  • H05K7/20136—Forced ventilation, e.g. by fans
  • H05K7/20181—Filters; Louvers
• • B—PERFORMING OPERATIONS; TRANSPORTING
  • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • B01D—SEPARATION
  • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
  • B01D46/0002—Casings; Housings; Frame constructions
  • B01D46/0005—Mounting of filtering elements within casings, housings or frames
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D19/00—Axial-flow pumps
  • F04D19/002—Axial flow fans
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D25/00—Pumping installations or systems
  • F04D25/02—Units comprising pumps and their driving means
  • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
  • F04D25/00—Pumping installations or systems
  • F04D25/02—Units comprising pumps and their driving means
  • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
  • F04D25/12—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures
  • F04D25/14—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit being adapted for mounting in apertures and having shutters, e.g. automatically closed when not in use
• • 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
  • F04D29/52—Casings; Connections of working fluid for axial pumps
  • F04D29/522—Casings; Connections of working fluid for axial pumps 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
  • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
  • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
  • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
  • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
  • H02B1/56—Cooling; Ventilation
  • H02B1/565—Cooling; Ventilation for cabinets
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
  • H05K7/00—Constructional details common to different types of electric apparatus
  • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
  • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
  • H05K7/20136—Forced ventilation, e.g. by fans
  • H05K7/20172—Fan mounting or fan specifications
• • H—ELECTRICITY
  • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
  • H05K7/00—Constructional details common to different types of electric apparatus
  • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
  • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
  • H05K7/20136—Forced ventilation, e.g. by fans
  • H05K7/2019—Fan safe systems, e.g. mechanical devices for non stop cooling
• • H—ELECTRICITY
  • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
  • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
  • H02B1/26—Casings; Parts thereof or accessories therefor
  • H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof

Definitions

• Fan carrier for a fan in particular a control cabinet
• Control cabinet and a set comprising a fan carrier, at least one flap device and at least one filter mat.
• a fan carrier for a fan in particular a control cabinet with the features of claim 1, which has a frame with an opening through which a gaseous medium flows during operation, wherein the opening forms a receiving area for receiving
• various, interchangeable inserts in particular a filter insert and a flap device, is adapted and has at least one holding means for fixing the respective insert.
• a central idea of the invention is to provide a fan carrier, in which both a flap device can be introduced, as well as a Filter cartridge.
• a corresponding holding device is provided on the frame or in the receiving area. This allows the user a
• Cooling can be performed. Therefore, it was considered that the air should not be blown out of a control panel via a filter mat (which would result in a reduced air flow rate) but via a flap mechanism which results in an improved air flow.
• a filter mat was always provided to provide adequate dust protection.
• an exhaust filter By mounting an exhaust filter in the upper region of the control cabinet (for example in the upper half, in particular in the upper third of the control cabinet), an air flow is evenly distributed to the inlet filter, which can be arranged in particular in the lower half, in particular in a lower third of the control cabinet , As a result, a filter mat of the inlet filter is comparatively durable and less dirty.
• the fan carrier can accommodate both a flap device and a filter cartridge, the user of the fan carrier can make a choice. As a result, the user can choose between improved air circulation or improved dust avoidance.
• the receiving area comprises a holding device, in particular at least one elastic element or at least one latching nose, which exerts a holding force on the respective insert during operation.
• a holding device in particular at least one elastic element or at least one latching nose, which exerts a holding force on the respective insert during operation.
• Frame of the fan carrier preferably forms a, in particular circumferential, stage on which the cover can be placed.
• the set comprises a fan carrier according to the invention, a flap device and a filter insert, wherein
• Damper device and filter insert are receivable in a same receiving area of the fan carrier.
• the ventilation device is used in particular for use in or on a control cabinet and includes a fan carrier according to the invention and a fan. It is particularly advantageous if the fan is connected to the fan carrier via a fan funnel.
• the fan carrier provides in an advantageous manner for a homogenization of the
• the flap device is intended for use with a fan carrier according to the invention, and comprises a flap frame, which can be inserted into the receiving area of the fan carrier and at least one, in particular several flaps carries, which at least partially cover the flap frame for deflecting the flow.
• the flaps are releasably connected to the flap frame.
• the fan carrier is preferably in the upper half of the
• Switch cabinet especially in an upper third of the cabinet, arranged.
• Fig. 1 is a schematic exploded view of a ventilation device
• FIG. 2 is a schematic exploded view of a fan carrier
• FIG. 3 shows a schematic exploded view of the fan carrier with a flap device according to the invention
• Fig. 4 is a cross-section through a composite set comprising
• Fig. 5 is a schematic representation of a cabinet with two
• FIG. 1 shows a ventilation device comprising a fan carrier 10 with a cover 11, which is closed in the direction of an outer side 12 with a front grille 13. Towards an inner side 14 connects to the
• Fan carrier 10 a fan funnel 15 at.
• a fan 16 connects to the fan funnel 15.
• the fan 16 may be designed in particular as an axial fan.
• the ventilation device is connected to a control cabinet (not shown).
• the ventilation device is inserted into a recess in a control cabinet wall and there by a suitable
• the ventilation device thus establishes a connection between the interior of the control cabinet and its exterior. Depending on the direction of rotation of the fan located in the cabinet 16, air can be sucked through the ventilation device in the cabinet or ejected from this.
• the fan carrier 10 has a frame 26 and a receiving area 28, which is formed by an opening 27 in the fan carrier 10. Furthermore, the fan carrier 10 has a circumferential, inner step 19, which is formed on the frame 26 and on which the cover 11 may rest in the closed state of the receiving area 28.
• the opening 27 is limited by holding surfaces 29, which are the respective use keep in the frame.
• special holding devices can be provided, moreover. It may, for example, to catch, clip, rubber or
• Invention is an insert held by elastic members 30, which exert a holding force on the insert.
• the elastic elements 30 are arranged in corners 31 of the receiving region 28 and connect in this way the
• the receiving area 28 can be closed by means of the cover 11. In an open state, the cover 11 allows access to the
• the cover 11 is removable, preferably pivotally mounted on the fan carrier 10, in particular on a mounted
• the cover 11 is locked by suitable snap and / or locking means o. The like.
• the maximum opening angle of the cover 11 with respect. the frame 26 predetermined by suitable limiting elements. In this way, a total of a particularly simple replacement of the inserts in case of need is possible.
• Flap means 21 comprises a flap frame 32 and flap retaining webs 22 and a plurality of flaps (fins) 23 (only five of which are shown for clarity).
• the flaps (louvers) 23 are pivotally mounted on the retaining webs 22, in particular clipped, and can be pivoted by outflowing air from the direction of the arrow 33. It is conceivable that an active pivoting device
• the flap frame 32 with an outer surface preferably bears against the retaining surfaces 29.
• a filter insert 24 (see Fig. 2), which is inserted into the receiving region 28, can also be used as exchangeable insert.
• the filter cartridge may be, for example, a
• Filter mat or the like act appropriate filter element.
• the main purpose of the filter insert is the filtering out of particles, such as dust o. The like.
• the flap device 21 serves to realize an elevated
• An end user of the ventilation device can therefore decide for himself whether he the fan carrier with a flap device for optimized air circulation / cooling in a control cabinet, or optimized
• Dust avoidance equipped with a filter cartridge.
• the front grille 13 may also be formed as a network or the like air-permeable material. It may, moreover, for example, for cleaning or replacement purposes, be detachably formed by the cover 11. Without the front grille 13, the cover 11 forms a rectangular (circumferential) frame (with two straight edges and two curved edges, with the straight and the curved edges respectively
• a main body 25 of the fan carrier 10 also forms a peripheral (rectangular) frame. Two opposite sides of the main body 25 are straight; the other, opposite sides bent. In the assembled state of the cover 11, the bent sides are aligned with the bent sides of the main body 25 of the fan support 10. This achieves a homogeneous unit.
• FIG. 4 also shows a cross section through a composite set comprising a fan carrier 10 with a flap insert 21, a fan 16 and a cover 11. 4 makes it clear that the cover 11 and the front grille 13 received therein are arranged upstream of the fan carrier 10 in the direction of the air outlet direction 39. This upstream arrangement of the cover 11 and the front grille 13 prevents in an advantageous manner that enters through one or more open flap (s) 23, foreign body, in particular water, in the ventilation device.
• s open flap
• the front grille 13 is formed in the embodiment shown in Fig. 4 as a diffuser, the entry of liquid, for. B. in the rain, in the interior of the ventilation device and in particular in the fan prevented.
• a stationary fan 16 namely the risk that the flaps 23 by a z.
• the diffuser is designed so that it complies with standards, in particular with respect to the
• the front grille 13 has several for this purpose
• Through slots 39 which in particular have an oval or elliptical cross-section.
• the longitudinal axis L of the passage slots 39 is oriented with respect to the flaps 23 so as to be oriented substantially parallel to the flaps 23 in the (maximum) open state (see line L 'in Fig. 4). In this way, the flow resistance of the passage slots 39 is minimized.
• the front grille 13 can be opened from the outside preferably only with a screwdriver and closed from the inside by a blockade of the bolt. This realizes a simple vandal protection.
• front grille 13 is preferably rotatable in the context of
• FIG. 5 also shows a schematic application of the invention with a control cabinet 34 and two ventilation devices 35 and 36. While the lower, ground-level ventilation device 35 passes through the control cabinet wall 37 in a lower third, the second ventilation device 36 is in an upper third of the control cabinet wall 37 arranged. It goes without saying that the two ventilation devices do not have to be arranged in the same control cabinet wall.
• Ventilation device 35 forms an inlet venting device, which via a filter insert, for. B. a filter mat, in the receiving area 28 has and in which a fan sucks air into the cabinet 34 to generate an overpressure. Due to the pressure in the cabinet to prevent particles, especially dust or the like through doors, cable glands or other openings in the cabinet occur.
• a flap device 21 shown in FIG. 2 and FIG the receiving area 28 include.
• the upper vent 36 serves as an outlet vent and thus the fan has a direction of rotation which causes the expulsion of air from the cabinet 34.
• the result is an improved air flow in the cabinet, which also protects the filter insert in the lower vent 35, since the Lufigstrittssog is lower and thus not only the fan of the fan 16 corresponding area of the filter cartridge filters the air, but the entire surface of the filter , As a result, the absorbed air is thus more evenly on the
• the filter insert is thus more durable and pollution is reduced.
• the flap device 21 advantageously prevents unwanted foreign objects, in particular dust, water or the like, when the fan is at a standstill. penetrate into the control cabinet. This advantageous effect is achieved in that the flaps 23 are closed when the fan is stationary and thus complete the fan or the control cabinet interior against foreign bodies. Due to the pivotal mounting of the flaps they are thus preferably held by gravity or by electric motor in the closed state when the fan 16 is turned off. Only in the activated state of the fan, the flaps 23 by the
• the present invention can easily realize both systems: On the one hand, an optimized dust avoidance can be realized by also the upper fan carrier 10 in the
• a flap insert 21 can be used in the fan carrier to achieve the above-described effect of optimized cooling.
• the modularity of the system according to the invention allows a particularly high degree of flexibility, which allows a user to customize the fan carrier adapt existing needs and, if necessary, an exchange of inserts in the receiving area 28 to accomplish particularly easy.

Landscapes

• Engineering & Computer Science (AREA)
• Microelectronics & Electronic Packaging (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Thermal Sciences (AREA)
• Physics & Mathematics (AREA)
• Power Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Chemical Kinetics & Catalysis (AREA)
• Cooling Or The Like Of Electrical Apparatus (AREA)
• Structures Of Non-Positive Displacement Pumps (AREA)
• Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)
• Filtering Of Dispersed Particles In Gases (AREA)
• Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
• Patch Boards (AREA)

Priority Applications (14)

Applications Claiming Priority (4)

Publications (1)

Family

ID=51863306

Family Applications (1)

Country Status (17)

Cited By (4)

Families Citing this family (30)

Citations (6)

Family Cites Families (15)

• 2014
  • 2014-01-31 DE DE102014101184.8A patent/DE102014101184B4/de active Active
  • 2014-05-22 RU RU2015154778A patent/RU2672661C2/ru active
  • 2014-05-22 EP EP14727764.4A patent/EP3000158B1/de active Active
  • 2014-05-22 WO PCT/EP2014/060550 patent/WO2014187903A1/de not_active Ceased
  • 2014-05-22 MY MYPI2015002770A patent/MY178829A/en unknown
  • 2014-05-22 KR KR1020157036041A patent/KR102308225B1/ko active Active
  • 2014-05-22 DK DK14727764.4T patent/DK3000158T3/da active
  • 2014-05-22 AU AU2014270389A patent/AU2014270389B2/en active Active
  • 2014-05-22 CA CA2911395A patent/CA2911395C/en active Active
  • 2014-05-22 BR BR112015028678-0A patent/BR112015028678B1/pt active IP Right Grant
  • 2014-05-22 JP JP2016514413A patent/JP6499161B2/ja active Active
  • 2014-05-22 PT PT147277644T patent/PT3000158T/pt unknown
  • 2014-05-22 CN CN201480026721.8A patent/CN105210249B/zh active Active
  • 2014-05-22 PL PL14727764T patent/PL3000158T3/pl unknown
  • 2014-05-22 SG SG11201509426WA patent/SG11201509426WA/en unknown
  • 2014-05-22 US US14/892,677 patent/US20160105996A1/en not_active Abandoned
  • 2014-05-22 ES ES14727764T patent/ES2748345T3/es active Active
• 2018
  • 2018-04-27 AU AU2018202943A patent/AU2018202943A1/en not_active Abandoned

Patent Citations (6)

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