DE102009012099A1 - Air guiding device for compressor system for air stream e.g. supply air and exhaust air, has flap provided at rear wall of housing of machinery for guiding supply air into housing and/or for guiding exhaust air from housing - Google Patents

Abstract

The device (10) has a flap (11) provided at a rear wall (4) of a housing (3) of a machinery for guiding supply air (8) into the housing and/or for guiding exhaust air from the housing. The flap is adjustably attached at the housing by a hinge. A disk-shaped air guidance separating bottom is arranged between the wall and the flap and is provided with detachable connection elements. The separating bottom separates two wall parts for air guidance at an operation state of the machinery. Material pieces (37, 38) are applied at a flap region between the wall and the flap.

Description

The The invention relates to a louver for machinery.

conventional Machinery systems have louvers from a box-shaped, mostly metallic housing with air openings for supply air and exhaust air for the formation of air currents, wherein the Air guiding devices to the housing of the machinery attached or integrated into the housing of the machinery are installed and where the air flows from the outside into the machinery as supply air and from inside the machinery out as exhaust air. The true air flow can z. B. for cooling, for heat transport, but also be provided for dedusting the interior of the machinery.

In particular, conventional air-cooled compressor systems have, as in 1 is shown, in addition to the actual compressor system housing 3 a larger box-shaped louver 1 for absorbing cooling air and for releasing heat-absorbed exhaust air. The associated Luftleiteinrich device is 1 in a separate attachment housing 35 at least on a wall, in particular on the rear wall 4 of the housing 3 the compressor system 2 arranged. The attachment housing can also be mounted laterally or above or below the machine housing on the machine housing.

In most compressor systems is a wall-side housing-mounted louver 1 often one third of the housing volume and thus usually almost one third of the installation space. Other conventional compressor systems have similar box-shaped louvers which are mounted not only on the back walls but also at least on one of the side walls.

The wall-side designed as an air duct housing louver 1 with its firmly mounted housing 35 This means that a rather large installation space must be provided for transport, in particular for trans-national and overseas container transports with many compressor installations.

The latter not only applies to compressor systems, but also to many of the known machinery such. B. sewage pumping plants too.

For example, is a compressor unit in the document Company brochure: Screw compressors, RA / 1,500 / 12.02 roaster pressure , described in the case of a compressor system in tandem construction also a back-side, the entire back wall covering consisting of a solid metal housing louver is attached, which is in firm connection with the housing of the compressor unit.

The problem is that the fixed mounted, box-shaped louver 1 , which is firmly attached to the compressor housing, requires a space that significantly limits the transport of larger amounts of compressor equipment. In addition, a relatively large housing-related material cost is present.

Of the Invention is based on the object, a louver for Specify machinery that is designed to be suitable that the housing-related transport volume of the entire machinery restricted and the housing-related material costs be significantly reduced.

The The object is solved by the features of claim 1.

The louver for machinery, for which air flows in the form of supply air and exhaust air are provided,
according to the characterizing part of patent claim 1
at least on one wall of the housing of the machinery at least one flap for guiding the supply air into the housing and / or the exhaust air from the housing on.

The Flap can be attached to the wall and / or also adjustable over a joint may be attached to the housing.

Consequently can at least on two different walls of the machinery one flap each for the supply air and a flap for the exhaust air be attached.

It but also on a wall of the housing of the machinery at least one flap for the supply air and a flap for the exhaust air be present.

For the case that just a flap on a wall of the case the machinery is mounted, the louver is shown below.

The Air device according to the invention thus has a Flap on, which can be folded to carry out the transport and thus space-saving design and with a few simple steps is foldable, so that the machinery at the site immediately ready for use can be.

• – einer verstellbaren Klappe, die mit einem Gelenk in verschwenkbarer Verbindung mit der Wand der Maschinenanlage steht, wobei sich das Gelenk in einem der Randbereiche – oben, unten, seitlich links oder seitlich rechts – der für die Zuluft- und Abluft vorgesehenen Wand befindet,
• – einem plattenförmigen Luftleittrennboden, der zwischen der Wand und der Klappe angeordnet ist und mit lösbaren Verbindungselementen versehen ist sowie die beiden Wandteile für die Luftleitung im Betriebszustand der Maschinenanlage trennt, sowie
• – einem jeweils beidseitig im Klappbereich zwischen der Wand und der Klappe anbringbaren, verkleidenden Materialstück.

The louver for Maschinenanla gene, which has a largely box-shaped housing, one of the walls is divided into a provided with first air openings wall part and in a second air openings provided with another wall part and has a Zuluftbereich in one of the wall parts and an exhaust air area in the other wall part,
at least consists of

• - An adjustable flap, which stands with a hinge in pivotal connection with the wall of the machinery, wherein the joint is located in one of the edge areas - top, bottom, left side or right side - provided for the supply air and exhaust air wall
• - A plate-shaped spoiler separating floor, which is arranged between the wall and the flap and is provided with releasable connecting elements and separates the two wall parts for the air line in the operating state of the machinery, and
• - One each on both sides in the hinged area between the wall and the flap attachable, fairing piece of material.

The Joint can be at least as interlocking material parts or be designed as a hinge joint, so that the flap at least guided open or can be folded.

First Retaining elements on the wall or second support elements The flap can each act as a second interlocking Material parts or be designed as a second hinge joint.

The Wall - the back wall, one of the two side walls, both side walls or at least two walls - can be provided with a rectangular frame, the circumference with an adjustable rectangular flap conforms, with the rectangular Frame on the wall is firmly mounted.

Of the but rectangular frames can also be part of the wall.

The Machinery with such invention Air guiding devices can, for. B. compressor systems and Be sewage pumping systems.

• – einer verstellbaren rechteckförmigen Klappe, deren unterer Klappenbereich mit einem Gelenk in verschwenkbarer Verbindung steht, wobei sich das Gelenk im Bereich unterhalb des Zuluftbereiches des unteren Rückwandteils befindet,
• – einem plattenförmigen Luftleittrennboden, der zwischen der Rückwand und der Klappe einerseits zwischen dem oberen Rückwandteil und dem unteren Rückwandteil angebrachten ersten Halterungselementen sowie andererseits den ersten Halterungselementen gegenüberliegenden zweiten Halterungselementen an der verstellbaren Klappe vorgesehen ist und der mit lösbaren Verbindungselementen, die mit den Halterungselementen korrespondieren, versehen ist, sowie
• – einem jeweils seitlich zwischen der Rückwand und der Klappe anbringbaren, verkleidenden Materialstück.

In particular, the inventive louver for compressor systems, which have a largely box-shaped housing, the rear wall is divided into a provided with air openings upper rear wall part and in a provided with air openings lower rear wall part and has an at least back Zuluftbereich in the lower rear wall part and an exhaust air area in the upper rear wall part,
at least consists of

• - An adjustable rectangular flap, the lower flap area is pivotally connected to a joint, wherein the joint is located in the area below the Zuluftbereiches the lower rear wall part,
• A plate-shaped air guide separating floor which is provided between the rear wall and the flap on the one hand between the upper rear wall part and the lower rear wall part mounted first support members and on the other hand the first support members opposite second support members on the adjustable flap and with releasable connecting elements which correspond to the support members is provided, as well
• - A respectively attachable laterally between the rear wall and the flap, facing piece of material.

These Air deflector can not only be an example on the rear wall, but can also be attached to one or more of the housing walls, z. B. the side walls or even on both side walls be implemented the compressor system or machinery.

• – einem rechteckigen Rahmen, der an die Wand des Gehäuses befestigbar ist und der mit zumindest zwei Querstreben – einer unteren Querstrebe und einer oberen Querstrebe – und zwei voneinander beabstandeten Längsstreben – einer linken Längsstrebe und einer rechten Längsstrebe – versehen ist,
• – mindestens einem Gelenk im Bereich einer Querstrebe oder einer Längsstrebe des Rahmens, einer verstellbaren flächigen Klappe, mit dem Gelenk in fester Verbindung steht,
• – einem Luftleittrennboden, der zwischen dem rechteckigen Rahmen und der verstellbaren Klappe vorgesehen ist und der mit lösbaren Verbindungselementen mit einem zweiten Gelenk versehen ist,

bestehen.For planned attachment possibilities of the louver to the housing of the compressor system, the louver of the invention

• A rectangular frame which is attachable to the wall of the housing and which is provided with at least two transverse struts - a lower transverse strut and an upper transverse strut - and two spaced apart longitudinal struts - a left longitudinal strut and a right longitudinal strut -
• - At least one joint in the region of a transverse strut or a longitudinal strut of the frame, an adjustable flat flap with the joint is firmly connected,
• An air guiding partition provided between the rectangular frame and the adjustable flap and provided with releasable connecting elements with a second hinge,

consist.

The rectangular flap may consist of a second rectangular frame, in the space material is introduced, which is the for the exhaust section provided for frame part closes and the provided for the supply air frame part with a provided with flap air openings, the supply air lining supportive material.

The Material within the second frame of the flap can be sheet metal or also soft and / or flexible and / or sound-absorbing Be material.

Instead of of the material within the flap can be ventilation grilles or webs, z. B. transverse webs and / or longitudinal webs in the Frame between its outer cross braces and Longitudinal struts be introduced so that opposite the concealed supply air area with the lining material in the second Frame an open but protected by webs Zuluftbereich is present.

Of the Luftleittrennboden can be adjusted in a horizontal position Separating plate, on which optionally plug-in support elements, the with the support elements of the wall and the support elements correspond to the flap, are present.

Of the Air deflector can also be adjusted in a horizontal position Partition plate, which is provided with a folding mechanism, the is mounted with the second hinge on the wall portion, wherein the Partition plate on the flap side with detachable connecting elements is provided.

Of the Thirdly, air-conducting separating floor can be adjusted to a horizontal position Parting plate, which optionally with a clamping mechanism in conjunction is standing by the pressure side actuation of the flap the separating plate brings into the intended position, so that the separating plate temporarily locked in the set position acts.

The Particle plate can at a pivotal attachment of the flap a lateral vertical edge region of the wall also arranged vertically hinged be because the flap by sideways swiveling in the operating state unfolded and for transport and thus save space can be folded.

Of the Clamping mechanism of the divider can be used in conjunction with an additional Subframe stand, the optional on the rear wall or on rear second frame of the flap is attached.

Preferably above the plate-shaped acting as an air duct divider Air-conducting partition can be a swiveling, snap-in clamping bracket as Tensioning mechanism be attached, which optionally at least two Clamping arms which pivot in a preferably central connection region connected to each other.

Of the Air baffle can be made from optionally horizontally adjustable struts exist, which are fastened to the rear wall.

The arranged on the flap side, releasable connecting elements of the air guide partition may be grid elements that Engage with the support elements of the flap locks.

at Swinging the flap can be a part of the support elements with be provided releasable anchoring elements.

The lateral, facing pieces of material can made of flexible material. The side facing pieces of material but can also be made of solid material as a uniform Whole or louvered or fan-shaped exist, the z. B. with the flap and / or with the housing can communicate and with or without flap sideways can be moved.

By the use of flexible cladding pieces is z. B. the "folding" before transport allows but also ensures the steering of the air flow after unfolding so no air at unwanted, unplanned places sucked or blown off.

Due to the design can be an additional above the louver Exhaust duct or in the supply air supply an additional Supply air duct connected or even just laid on or slipped over be to direct the air currents subsequently regulated.

• – Offen, da Lüftungsgitter oder Streben verhindern, dass Personen hindurch greifen können.
• – Verdeckt, da auch ein Luftfiltergitter/Rahmen eingesetzt werden kann und somit die Luft, welche einströmen soll, vorgereinigt werden kann.

In the lower supply air area can be sucked open or concealed:

• - Open, as ventilation grilles or struts prevent people from reaching through.
• - Concealed, as well as an air filter grid / frame can be used and thus the air to flow in, can be pre-cleaned.

Of the Air intake for the z. B. cooling supply air can but also be relocated to the page. Then it will be on the page for the slides used a material, which is still is flexible, but at least in the lower part largely permeable to air is.

The simply executed stretched clamping bracket with the intervention the formed as insertion crimp in the recess prevents the unwanted collapse of the louver.

The Separation of the channels by means of the air duct divider - along or crosswise, can be used either manually or right about a / by means of a mechanism when unfolding be put in the right position.

Of the Air duct divider can be screwed as well as riveted or only be plugged in by a subframe.

By using soft, flexible The material for the foils also improves the soundproofing value.

further developments and further embodiments of the invention are shown in further subclaims.

The Invention is based on two embodiments by means of several drawings:

It demonstrate:

1 a formed from the front, perspective view of a compressor unit as a machine system according to the prior art,

2 1 is a side view of a perspective view of the compressor system with the rear wall of the compressor housing folded according to the invention louver,

3 a from the side view of perspective view of the compressor unit with pivoted on the rear wall of the compressor housing flap after 2 .

4 the flap-opened air guide before mounting on the housing of the compressor unit after 2 and 3 with lining plate in the free space of the flap frame,

5 an enlarged view of the air guide panel after 3 and 4 .
in which
5a a plan view of the punched Luftleittrennbodens before an angulation of the protruding edge sides, and
5b the installable air duct separating floor in a perspective position
demonstrate,

6 the flap-opened air guide before mounting on the housing of the compressor system with intersecting transverse webs and longitudinal webs in the free space of the flap frame as an alternative to the flap representation in 4 and

7 the compressor system with the air intake flow conditions and with the exhaust ducts representing flow conditions at the open inventive louver after 2 and 3 , wherein the spoiler separation bottom is formed as an air channel divider.

The following are the 2 and 3 considered together.

In 2 and 3 is in each case a louver 10 for a machine plant 2 in the form of a compressor unit both in the closed state ( 2 ) as well as in unfolded state ( 3 ), wherein the compressor system 2 even a largely box-shaped housing 3 whose back wall 4 in one with air openings 36 (not visible) provided upper rear wall part 5 and in one with air openings 6 (not visible) provided lower rear wall part 7 is divided and that at least one rear air intake 8th in the lower back wall part 7 as well as an exhaust air area 9 in the upper back wall part 5 has.

• – einer verstellbaren rechteckförmigen Klappe 11, deren unterer Klappenbereich 12 mit einem Gelenk 23 in verschwenkbarer Verbindung steht, wobei sich das Gelenk 23 im Bereich unterhalb des Luftansaugbereiches 8 des unteren Rückwandteils 7 befindet,
• – einen plattenförmigen Luftkanaltrennboden 13, der zwischen der Rückwand 4 und der verstellbaren Klappe 11 einerseits zwischen dem oberen Rückwandteil 5 und dem unteren Rückwandteil 7 angebrachten ersten Halterungselementen 14 sowie andererseits den ersten Halterungselementen 14 gegenüberliegenden zweiten Halterungselementen 15 an der Klappe 11 vorgesehen ist und die mit lösbaren Verbindungselementen 16, die mit den Halterungselementen 14 oder 15 korrespondieren, versehen ist, sowie
• – einem jeweils seitlich zwischen der Rückwand 4 und der Klappe 11 anbringbaren, verkleidenden flexiblen Materialstück 37, 38.

According to the invention, the air guiding device 10 at least out

• - An adjustable rectangular flap 11 whose lower flap area 12 with a joint 23 is in pivotal connection, where the joint 23 in the area below the air intake area 8th the lower back wall part 7 is,
• - A plate-shaped air duct separating floor 13 that is between the back wall 4 and the adjustable flap 11 on the one hand between the upper rear wall part 5 and the lower rear wall part 7 attached first support elements 14 and on the other hand the first support elements 14 opposite second support elements 15 at the flap 11 is provided and with releasable fasteners 16 that with the support elements 14 or 15 correspond, is provided, as well as
• - one each laterally between the rear wall 4 and the flap 11 attachable, fairing flexible piece of material 37 . 38 ,

Due to the flap training, the two lateral pieces of material 37 . 38 a largely triangular shape.

The lateral, lining pieces of material 37 . 38 can, as in 2 and 3 represented, consist of flexible material.

The lateral covering pieces of material can also be made of solid material as a unitary whole (not shown) or louvered or fan-shaped, the z. B. with the flap 11 and / or with the housing 3 can communicate and with or without flap 11 can be moved laterally.

Also, a combination of flexible material and solid material may be used for the trim pieces of material 37 . 38 be provided.

The joint 23 may be formed at least as interlocking, pivotable material parts or as a hinge joint, so that the flap 11 at least guided opened or folded can be.

In one embodiment, as in FIG 4 shown is the back wall 4 with a rectangular frame 17 Be provided, the circumferentially with the adjustable rectangular flap 11 compliant, with the rectangular frame 17 on the back wall 4 is permanently mounted. The frame 17 itself as well as the frame 22 the flap 11 can consist of angle iron, wherein the mutually facing legs of the angle iron in the closed state of the louver 10 preferably can touch.

• – einem rechteckigen Rahmen 17, der an die Rückwand 4 des Gehäuses 3 befestigbar ist und der mit zumindest zwei Querstreben 18, 19 – einer unteren Querstrebe 18 und einer oberen Querstrebe 19 – und zwei voneinander beabstandeten Längsstreben 20, 21 – einer linken Längsstrebe 20 und einer rechten Längsstrebe 21 – versehen ist,
• – mindestens einem Gelenk 23 im Bereich der unteren Querstrebe 18 des Rahmens 17,
• – einer verstellbaren flächigen Klappe 11, deren unterer Klappenbereich 12 mit dem Gelenk 23 in fester Verbindung steht,
• – einem Luftleittrennboden 13, der zwischen dem rechteckigen Rahmen 17 und der verstellbaren Klappe 11 vorgesehen ist und der mit lösbaren Verbindungselementen 16 und einem zweiten Gelenk 34 versehen ist,

bestehen.Thus, the louver 10 to 4 out

• - a rectangular frame 17 which is on the back wall 4 of the housing 3 is fastened and the with at least two cross struts 18 . 19 - a lower crossbar 18 and an upper crossbar 19 - And two spaced longitudinal struts 20 . 21 - a left longitudinal strut 20 and a right-hand longitudinal strut 21 - is provided
• - at least one joint 23 in the area of the lower crossbar 18 of the frame 17 .
• - An adjustable flat flap 11 whose lower flap area 12 with the joint 23 is in firm connection,
• - an air duct separating floor 13 that is between the rectangular frame 17 and the adjustable flap 11 is provided and with releasable fasteners 16 and a second joint 34 is provided

consist.

The air duct separating floor 13 acts as later in 7 is shown as air duct divider between the channel: supply air flow 40 and the channel: exhaust air flow 41 ,

The rectangular flap 11 to 4 but also in the frame 17 in the closed state of the louver 10 be folded down, as in 4 is shown.

The rectangular flap 11 Can in case of transport from a second rectangular frame 22 consist, in the free space plate-shaped material 50 , as in 4 is shown, which is the upper flap frame part 24 closes and the lower flap frame part 25 with one with Klappenluftöff calculations 28 provided, the supply air 8th lining supportive material.

The material 50 within the second frame 22 the flap 11 can be solid material, eg. B. sheet or soft and / or flexible and / or sound-absorbing material.

In an enlarged view of the air guide partition 13 at the two frames 17 and 22 is in 5 the air duct separating floor 13 indicated, where 5a an air duct separating floor 13 after punching and before the bending of the protruding edge sides in plan view and 5b the built-in built-in air-conducting partition 13 show in perspective view. At the side narrow edge sides 52 . 53 are openings or boreholes for adaptation to a joint or the hinge joint 34 intended.

• – steckbare Halterungselemente, die mit den Halterungselementen der Rückwand 4 und den Halterungselementen der Klappe 11 korrespondieren, oder
• – ein Klappmechanismus mit dem zweiten Gelenk 34 am Bereich der Rückwand 4 angebracht ist, wobei das Trennblech 13 klappenseitig mit lösbaren Verbindungselementen 16 versehen ist, und/oder
• – eine Spannhalterung 39, die in 3 gezeigt ist und die durch druckseitiges Betätigen der Klappe 11 das Trennblech 13 in die vorgesehene vorzugsweise horizontale Lage bringt, so dass das Trennblech 13 in der eingestellten Lage jeweils auf die Klappe 11 temporär arretierend wirkt,

vorhanden sind.The air duct separating floor 13 may be an adjustable separating plate which can be tilted into a horizontal position, on which optionally

• - plug-in support elements, which are compatible with the support elements of the rear wall 4 and the support members of the flap 11 correspond, or
• - A folding mechanism with the second joint 34 at the area of the back wall 4 is attached, wherein the separating plate 13 on the flap side with detachable connecting elements 16 is provided, and / or
• - a clamping bracket 39 , in the 3 is shown and by the pressure side actuation of the flap 11 the separating plate 13 brings in the proposed preferably horizontal position, so that the separating plate 13 in the set position on the flap 11 temporarily arresting,

available.

The air duct separating floor 13 but can also be achieved with optional horizontally adjustable struts on the rear wall 4 are fastened.

Instead of the plate-shaped material 50 as part of 22 the flap 11 can, as in 6 is shown, ventilation grille or webs, z. B. transverse webs 26 and / or longitudinal webs 27 - in the frame 22 between its outer cross struts 29 . 30 and longitudinal struts 31 . 32 be introduced, so that in relation to the hidden supply air area 8th with the lining material in the second frame 22 here an open but by footbridges 29 . 30 . 31 . 32 protected supply air area 8th below the air dividing partition 13 is present.

The flap side arranged, releasable connecting elements 16 of air dividing partition 13 can be grid elements that are connected to the support elements 15 the flap 11 To undergo gridlocks.

When swinging the flap 11 may be a part of the support members with releasable anchoring elements 16 be provided.

Preferably above the as Luftkanaltei ler acting plate-shaped air guide partition 13 may be a pivotable, preferably latchable clamping bracket 39 as already in 3 is shown attached, the z. B. may consist of two clamping arms, which are pivotally connected to each other in a preferably central connection region.

Before commissioning the compressor system 2 becomes the louver 10 opened by one of the back wall 4 directed traction the retaining clamp is overcome and the air duct divider 13 either folded or used.

With the clamping bracket 39 can in addition to the air duct separating floor 13 a mounting option with unfolded louver 10 and a possible clamp with closed louver 10 to the back wall 4 of the compressor housing 3 be given.

The clamping bracket 39 can, as in 6 shown, also in conjunction with an additional subframe 33 stand, which optionally on the back wall 4 or at the back second frame 22 the flap 11 can be attached.

The pieces of material 37 . 38 are in the example after 2 smashed outwards and can be turned over either at the flap 11 or on the side wall of the compressor housing 3 be held. But it is also possible that the impacting takes place inwards and the turned in pieces of material 37 . 38 between the flap 11 and the back wall 4 is trapped, the execution of the air guide partition 13 and the clamping bracket 39 is adjusted.

Due to the design can simply have an additional exhaust duct at the top (not shown) connected or even hung up or slipped over be to derive the exhaust air regulated. The same can be done for the supply air area provided with an additional supply air duct be.

The air inlet for the cooling supply air can also be on the side of the pieces of material 37 . 38 be moved. Then on the sides instead of serving as masking material pieces of material 37 . 38 Used material pieces, which are still flexible, but are permeable to air. By using soft, flexible material for the pieces of material 37 . 38 At the same time, the soundproofing value also improves.

The separation - longitudinal or transverse, can be used either manually, or the same over / by means of the clamping bracket 39 be brought into the correct position when unfolding.

The supporting part of the air-conducting partition 13 can be screwed or riveted or inserted through a subframe only.

In 7 is the compressor unit with the air intake flow conditions and with the exhaust ducts representing flow conditions at the open inventive louver 10 to 2 and 3 , wherein the spoiler separation bottom is formed as an air duct divider shown.

• – offener Zuluftbereich 8, da Lüftungsgitter oder Streben verhindern, dass Personen hindurchgreifen und ggf. in den eventuell vorhandenen Lüfter greifen können,
• – verdeckter Zuluftbereich 8, da auch ein Luftfiltergitter/Rahmen eingesetzt werden kann und somit die Zuluft, welche angesaugt werden soll, vorgereinigt werden kann.

In the supply air area 8th for the supply air flow 40 can be sucked open or hidden:

• - open supply air area 8th because the ventilation grille or struts prevent people from reaching through and, if necessary, from reaching into any existing fans,
• - concealed supply air area 8th , as well as an air filter grid / frame can be used and thus the supply air, which is to be sucked, can be pre-cleaned.

In the following, for example, in a scheme, the operation of the air-breathing device according to the invention 10 based on 7 indicating the flow conditions at the air-ventilation device 10 shows, explained in more detail:
It is essential that the air duct separating floor 13 as intermediate or separating floor for the two main air flows: the cooling supply air flow 40 and the heat-carrying exhaust air flow 41 serves. The cooling supply air is called Zuluftströmung 40 through the openings in the lower flap area 12 through the openings in the lower rear wall part 7 into the interior of the compressor system 2 directed. The heat-carrying exhaust air is through the exhaust air flow 41 from the inside of the compressor unit 2 out over the openings in the upper back wall part 5 towards the flap 11 steered and there by the inclined position of the flap 11 from the area of the compressor system 2 reflected upwards.

Significant advantages of the inventive louver 10 are the following:
In the inventive louver 10 is a hinged, reduced in transport project exhaust duct and supply air duct, which significantly reduces the total housing volume.

The louver 10 is characterized by a simple construction and high stability.

Through the use of flexible cladding material for the pieces of material 37 . 38 becomes the "folding" and wrapping of the pieces of material 37 . 38 before the trans port allows, but after unfolding the steering of the air currents 40 . 41 ge ensures that no air is sucked in or blown off in undesired, unplanned places.

1

Cowl According to the state of the art

2

Machinery / compressor system

3

casing

4

rear wall

5

upper Rear wall panel

6

air openings

7

lower Rear wall panel

8th

supply air

9

exhaust

10

invention Cowl

11

flap

12

lower flap area

13

Luftleittrennboden

14

first supporting member

15

second supporting member

16

releasable fasteners

17

first frame

18

lower crossmember

19

upper crossmember

20

left longitudinal strut

21

right longitudinal strut

22

second frame

23

joint

24

upper Flap frame part

25

lower Flap frame part

26

crossbars

27

longitudinal webs

28

Fold air openings

29

Fold cross brace

30

Fold cross brace

31

Fold longitudinal strut

32

Fold longitudinal strut

33

subframe

34

second joint

35

mounting housing

36

air openings

37

first piece of material

38

second piece of material

39

clamping bracket

40

supply air

41

exhaust air flow

50

disc-shaped material

51

wells

52

first narrow edge side

53

second narrow edge side

QUOTES INCLUDE IN THE DESCRIPTION

This list The documents listed by the applicant have been automated generated and is solely for better information recorded by the reader. The list is not part of the German Patent or utility model application. The DPMA takes over no liability for any errors or omissions.

Cited non-patent literature

• - Company brochure: Screw compressors, RA / 1500 / 12.02 roaster pressure [0007]

Claims (31)

Air guiding device ( 10 ) for machinery ( 2 ), for the air flows in the form of supply air ( 8th ) and exhaust air ( 9 ) are provided, characterized in that at least on one wall ( 4 ) of the housing ( 3 ) of the machinery ( 2 ) at least one flap ( 11 ) for the supply air ( 8th ) in the housing ( 3 ) and / or the exhaust air ( 9 ) out of the housing ( 3 ) is provided out. Air guiding device according to claim 1, characterized in that the flap ( 11 ) On Wall ( 4 ) attachable and / or also adjustable via a joint ( 23 ) on the housing ( 3 ) is attached. Air guiding device according to claim 1, characterized in that at least on two different walls of the housing ( 3 ) of the machinery ( 2 ) one flap each for the supply air ( 8th ) and a flap for the exhaust air ( 9 ) are provided. Air guiding device according to claim 1, characterized in that on a wall ( 4 ) of the housing ( 3 ) at least one flap for the supply air ( 8th ) and a flap for the exhaust air ( 9 ) available. Air guiding device according to claim 1, characterized in that for machine installations ( 2 ), which is a largely box-shaped housing ( 3 ), one of the walls ( 4 ) into one with first air openings ( 36 ) provided wall part ( 5 ) and in one with second air openings ( 6 ) provided other wall part ( 7 ) and that is a supply air area ( 8th ) in one of the wall parts ( 7 ) as well as an exhaust air area ( 9 ) in the respective other wall part ( 5 ), the louver ( 10 ) at least from - the adjustable flap ( 11 ) connected to the joint ( 23 ) in pivotable connection with the wall ( 4 ) of the housing ( 3 ), whereby the joint ( 23 ) in one of the edge areas - top, bottom, left side or right side - the one for the supply air ( 8th ) and exhaust air ( 9 ) wall ( 4 ), - a plate-shaped air guide separating floor ( 13 ), which is between the wall ( 4 ) and the flap ( 11 ) and with detachable connecting elements ( 16 ) and the two wall parts ( 5 . 7 ) for the air line in the operating state of the machinery ( 2 ), as well as - one in each case in the folding area between the wall ( 4 ) and the flap ( 11 ) attachable, facing piece of material ( 37 . 38 ) consists. Air guiding device according to claim 5, characterized in that the lateral, lining material pieces ( 37 . 38 ) consist of flexible material. Air guiding device according to claim 5, characterized in that the lateral cladding material pieces ( 37 . 38 ) made of solid material as a unitary whole or louvered or fan-shaped formed with the flap ( 11 ) and / or with the housing ( 3 ) and with or without flap ( 11 ) are movable laterally. An air deflector according to claims 6 and 7, characterized in that a combination of flexible material and solid material for the side trim pieces of material ( 37 . 38 ) is provided. Air guiding device according to claim 2, characterized in that the flap ( 11 ) associated joint ( 23 ) is formed at least as interlocking, mutually pivotable material parts or as a hinge joint, so that the flap ( 11 ) at least guided unfolded or can be folded. Air guiding device according to claim 1, characterized in that first holding elements ( 14 ) on the wall ( 4 ) or second support elements ( 15 ) on the flap ( 11 ) are each formed as a second interlocking, pivotable material parts or as a second hinge joint. Air guiding device according to claim 1, characterized in that the wall ( 4 ) - the back wall, one of the two side walls, - or walls - at least two different walls or both side walls - with a rectangular frame ( 17 ) are provided, the circumferentially with an optionally assigned adjustable rectangular flap ( 11 ) conforms, with the rectangular frame ( 17 ) on the respective wall ( 4 ) is permanently mounted. Air guiding device according to claim 11, characterized in that the rectangular frame ( 17 ) a part of the wall ( 4 ). Air guiding device according to claim 5, characterized in that the air guide separating floor ( 13 ) with a pivotable mounting of the flap on a lateral vertical edge region of the wall ( 4 ) is arranged vertically hinged, if the flap is opened with a sideways pivoting to supply air ( 8th ) and exhaust air ( 9 ) during operation. Air guiding device according to claim 1, characterized in that the air guiding devices ( 10 ) for machine installations designed in the form of compressor installations and sewage pump installations ( 2 ) are provided. Air guiding device ( 10 ) for as Verdichteranla gen trained machinery ( 2 ) according to at least one of claims 1 to 14, wherein the compressor installations ( 2 ) a largely box-shaped housing ( 3 ) whose rear wall ( 4 ) into one with air openings ( 36 ) provided upper rear wall part ( 5 ) and into one with air openings ( 6 ) provided lower rear wall part ( 7 ) is divided and that at least a back supply air area ( 8th ) in the lower rear wall part ( 7 ) as well as an exhaust air area ( 9 ) in the upper rear wall part ( 5 ), wherein the louver ( 10 ) at least from - an adjustable rectangular flap ( 11 ), whose lower flap area ( 12 ) with a joint ( 23 ) is pivotally connected, wherein the joint ( 23 ) in the area below the supply air area ( 8th ) of the lower rear wall part ( 7 ), - a plate-shaped air guide separating floor ( 13 ) between the rear wall ( 4 ) and the flap ( 11 ) on the one hand between the upper rear wall part ( 5 ) and the lower rear wall part ( 7 ) mounted first support elements ( 14 ) and on the other hand, the first support elements ( 14 ) opposite second support elements ( 15 ) on the adjustable flap ( 11 ) is provided and with releasable fasteners ( 16 ) connected to the support elements ( 14 . 15 ), is provided, and - one laterally between the rear wall ( 4 ) and the flap ( 11 ) attachable, facing piece of material ( 37 . 38 ), consists. Air guiding device according to claim 15, characterized in that the joint ( 23 ) is formed at least as interlocking, mutually pivotable material parts or as a hinge joint, so that the flap ( 11 ) at least led open or can be folded. Air guiding device according to claim 15, characterized in that the first holding elements ( 14 ) on the back wall ( 4 ) or the second support elements ( 15 ) on the flap ( 11 ) each as a second hinge joint ( 34 ) are formed. Air guiding device according to claim 15, characterized in that the rear wall ( 4 ) with a rectangular frame ( 17 ), the circumference with the adjustable rectangular flap ( 11 ) conforms, with the rectangular frame ( 17 ) on the back wall ( 4 ) is permanently mounted. Air guiding device according to claim 18, characterized in that the rectangular frame ( 17 ) a part of the back wall ( 4 ). Air guiding device according to at least one of the preceding claims, characterized in that the air guiding device ( 10 ) - a rectangular frame ( 17 ) to the rear wall ( 4 ) of the housing ( 3 ) is attachable and with at least two transverse struts ( 18 . 19 ) - a lower crossbar ( 18 ) and an upper transverse strut ( 19 ) - and two spaced longitudinal struts ( 20 . 21 ) - a left longitudinal strut ( 20 ) and a right longitudinal strut ( 21 ), - at least one joint ( 23 ) in the region of the lower transverse strut ( 18 ) of the frame ( 17 ), an adjustable flat flap ( 11 ), whose lower flap area ( 12 ) with the joint ( 23 ) is in firm connection, - an air-conducting partition ( 13 ) between the rectangular frame ( 17 ) and the adjustable flap ( 11 ) is provided and with releasable fasteners ( 16 ) with a second joint ( 34 ) exists. Air guiding device according to claim 15, characterized in that the rectangular flap ( 11 ) from a second rectangular frame ( 22 ), in whose free space material ( 50 ) is introduced, the upper frame part ( 24 ) and the lower frame part ( 25 ) with one with flap air openings ( 28 ), the supply air area ( 8th ) supports supporting material. Air guiding device according to claim 21, characterized in that the material ( 50 ) within the second framework ( 22 ) the flap ( 11 ) is solid material or soft and / or flexible and / or sound insulating material. An air guiding device according to claim 20, characterized in that instead of the material in the frame ( 22 ) the flap ( 11 ) Ventilation grilles or bars, z. B. transverse webs ( 26 ) and / or longitudinal webs ( 27 ) in the framework ( 22 ) between its outer cross struts ( 29 . 30 ) and longitudinal struts ( 31 . 32 ) are introduced, so that compared to the hidden supply air area ( 8th ) with the lining material in the second frame ( 22 ) an open, but by webs protected Zuluftbereich ( 8th ) is present. An air guiding device according to claim 15, characterized in that the air guide separating floor ( 13 ) is a separating plate adjustable in a horizontal position, on which optionally plug-in holding elements, which are connected to the holding elements ( 14 ) of the back wall ( 4 ) and the support elements ( 15 ) the flap ( 11 ) correspond, are present. An air guiding device according to claim 15, characterized in that the air guide separating floor ( 13 ) is an adjustable in a horizontal position separating plate, which is provided with a folding mechanism with the second joint ( 34 ) is mounted on the rear wall portion, wherein the separating plate ( 13 ) on the flap side with detachable connecting elements ( 16 ) is provided. An air guiding device according to claim 15, characterized in that the air guide separating floor ( 13 ) is an adjustable in a horizontal position separating plate, which is optionally in communication with a clamping mechanism, which by pressure side actuation of the flap ( 11 ) the separating plate ( 13 ) brings into the intended position, so that the separating plate ( 13 ) acts in the set position each temporarily locking. Air guiding device according to claim 26, characterized in that the clamping mechanism in conjunction with an additional subframe ( 33 ), which is optionally on the rear wall ( 4 ) or on the back second frame ( 22 ) the flap ( 11 ) is attached. Air guiding device according to claim 15, characterized in that above and / or below the plate-shaped air guide separating base acting as air duct divider ( 13 ) a pivotable, lockable clamping bracket ( 39 ) is mounted as a clamping mechanism, which optionally consists of at least two clamping arms, which are pivotally connected to each other in a preferably central connection region. An air guiding device according to claim 15, characterized in that the air guide separating floor ( 13 ) of optionally horizontally adjustable struts, which on the rear wall ( 4 ) are fastened. Air guiding device according to claim 15, characterized in that the flap side arranged, releasable connecting elements ( 16 ) of the air guide partition ( 13 ) Are raster elements which are connected to the support elements ( 15 ) the flap ( 11 ) Enter into gridlocks. Air guiding device according to claim 15, characterized in that when swinging the flap ( 11 ) a part of the support elements ( 14 . 15 ) with detachable anchoring elements ( 16 ) is provided.