WO2009129981A1 - Appareil de climatisation et kit pour un appareil de climatisation - Google Patents

Appareil de climatisation et kit pour un appareil de climatisation Download PDF

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Publication number
WO2009129981A1
WO2009129981A1 PCT/EP2009/002866 EP2009002866W WO2009129981A1 WO 2009129981 A1 WO2009129981 A1 WO 2009129981A1 EP 2009002866 W EP2009002866 W EP 2009002866W WO 2009129981 A1 WO2009129981 A1 WO 2009129981A1
Authority
WO
WIPO (PCT)
Prior art keywords
housing
air conditioning
attachment
conditioning device
heat exchanger
Prior art date
Application number
PCT/EP2009/002866
Other languages
German (de)
English (en)
Inventor
Joachim Maul
Matthias Gläsel
Original Assignee
Rittal Gmbh & 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.)
Filing date
Publication date
Application filed by Rittal Gmbh & Co. Kg filed Critical Rittal Gmbh & Co. Kg
Publication of WO2009129981A1 publication Critical patent/WO2009129981A1/fr

Links

Classifications

    • 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
    • H05K7/20536—Modifications to facilitate cooling, ventilating, or heating for racks or cabinets of standardised dimensions, e.g. electronic racks for aircraft or telecommunication equipment
    • H05K7/206—Air circulating in closed loop within cabinets wherein heat is removed through air-to-air heat-exchanger

Definitions

  • Air conditioning unit and kit for an air conditioning unit are provided.
  • the invention relates to air conditioning unit with a heat exchanger, which is associated with two spatially separate fluid guide areas, in particular air guide areas.
  • Such an air conditioning unit is known from DE 195 31 310 A1.
  • an air-to-air heat exchanger is housed in a housing.
  • the housing has a partition wall which delimits the two fluid-guiding regions of the heat exchanger against each other airtight and thus creates an inner circle and an outer circle.
  • Each of these circles is assigned a fan.
  • the fans promote airflow through the fluid guide areas for the purpose of heat exchange.
  • These air conditioning units are designed for a specific performance range. In order to cover different power ranges, therefore, different air conditioning units must be maintained. It is an object of the invention to provide an air conditioning device of the type mentioned, which has a simple structure and in particular with regard to storage and installation with little effort a variety of variants possible.
  • the heat exchanger is housed in a housing, wherein two attachment housing are replaceable attachable to the housing, and that the attachment housing provide access to the fluid guide areas.
  • the housing of the heat exchanger chassis-like a unit that can be completed with the neck housings and the fans. In this way, a simple construction of the air conditioning unit.
  • a variety of variants can be realized with a kit for an air-conditioning device with a plurality of heat exchangers, each having two separate fluid guide areas, wherein the heat exchangers are each housed in a housing, the housing having two respective uniform mechanical interfaces to which attachment housing can be fastened , And wherein in the neck housings fans can be fastened and / or wherein the neck housing cover the fan at least partially.
  • the heat exchangers can be completed with the attachment housings and the fans to an air conditioning unit.
  • the housing which accommodates the heat exchanger, has mechanical interfaces to which the substantially identical attachment housings can be fastened.
  • a conceivable variant of the invention may be such that the housing for the heat exchanger has attachment points at which the fan housing accommodating fans can be fastened.
  • the fans and the heat exchanger can be assembled into a unit, the fans are stably supported on the housing of the heat exchanger.
  • attachment housing have attachment points, on which the fan receiving fan housing can be fastened.
  • the fans with their fan housings can be easily replaced for maintenance purposes.
  • the attachment housing two parallel to each other Have limbs which are interconnected by means of a connecting portion, that the legs have at their free ends fastening edges with fastening receptacles, and that the neck housing are connected by means of the fastening receptacles with the housing of the heat exchanger.
  • the housing of the heat exchanger has an inner wall and an outer wall, each having at least one opening, and that the openings each provide access to one of the two fluid guide areas.
  • the air conditioning unit may be such that the heat exchanger has heat exchanger fins extending in the heat exchanger longitudinal direction and form between them the fluid guide areas, and that the housing forms openings at the two opposite longitudinal ends, which respectively provide access to one of the fluid guide areas.
  • a particularly preferred variant of the invention is characterized in that the air conditioning unit has an installation attachment side and an attachment attachment side on opposite air conditioning device sides. This simple measure makes it possible to use the air conditioning unit to a cabinet either for indoor or outdoor installation.
  • the air guide can be adapted to the selected installation variant in a simple manner in that the attachment housing each have openings for installation and attachment side mounting and that these openings are covered by panels depending on the selected method of cultivation
  • FIG. 2 is a detailed view of the upper portion of the air conditioning device in an exploded view
  • FIG. 3 shows the air conditioning unit according to FIG. 1 with two panels, FIG.
  • FIGS. 1 to 3 are perspective views of a mounting situation of the air-conditioning sticiansischens according to FIGS. 1 to 3,
  • FIG. 6 shows a further variant of an air-conditioning device in a schematic side view and installed in a control cabinet
  • FIG. 7 shows the air-conditioning unit according to FIG. 6 in a schematic side view and attached to the outside of a control cabinet.
  • Fig. 1 shows an air conditioning unit, namely an air conditioning unit for a control cabinet with an air-to-air heat exchanger 10.
  • This heat exchanger 10 is formed as a fin heat exchanger known type. It is formed by a disk pack, the lamellae are arranged accordion-like side by side. The lamellae delimit each other against an inner and an outer FI roastieres Stud. The slats extend gem.
  • Fig. 1 in the image plane from bottom to top.
  • the heat exchanger 10 is enclosed by a housing 11.
  • the housing 10 has an inner wall 14 and an outer wall 15 which are spaced apart parallel to each other and connected to side walls 16.
  • the inner wall 14 and the outer wall 15 cover the front and the back of the heat exchanger 10 and thus complete the inner and the outer fluid guide region.
  • the housing 11 forms at its two longitudinal ends in each case an air passage, which is enclosed by a circumferential fastening edge 12.
  • the fastening edge 12 is formed by the inner, the outer and the two side walls 14, 15 and 16.
  • the air ducts formed by the lamellae and producing the fluid guide areas are alternately closed.
  • the air ducts forming the inner fluid guide region have an air-conducting connection with the environment through the upper-side air passage.
  • the outside fluid guide region then communicates with the environment through the lower air passage.
  • the inner wall 14 has in its lower and the outer wall 15 in its upper region an opening 17.
  • the lower opening 17 in the inner wall 14 provides access to the inner fluid guide area.
  • the opening 17 in the outer wall 15 provides access to the outer fluid guide area.
  • the housing 11 with the heat exchanger 10 mounted therein forms an independent stable chassis to which two neck housing 20 can be grown.
  • the two attachment housing 20 are identical. They have a connecting portion 21, from which two legs 22 are bent at right angles. At the free, the connecting portion 21 facing away from the legs 22 each have a fastening edge 25 with fastening receptacles 26.
  • the attachment housing 20 are attached with their attachment edge 25 to the associated attachment edge 12 of the housing 11 so that the Befest Trentauersaufnah- men 26 and 13 are aligned. By means of fastening screws, which are passed through the mounting receivers 26 and 13, the attachment housing 20 can be connected to the housing 10.
  • the legs 22 and the connecting portion 21 of the attachment housing 20 have folds 23 which are parallel to the air conditioning equipment front and rear side. These folds 23, together with the front or rear side arranged regions of the mounting edges 12 of the housing a peripheral bearing frame for aperture 30.1; 30.2, as will be explained in more detail later with reference to FIG. 3.
  • fans 40 can be connected to the housing 10.
  • the fans 40 are installed in fan housing 41.
  • the fan housing 41 can be placed on a support portion 19 of the housing 10 and connected thereto.
  • the attachment housing 20 cover the fan 40 and thus form part of the air duct and provide access protection.
  • mounts 30.1; 30.2 are grown.
  • the panels 30.1; 30.2 are substantially identical, wherein in a wall 31 of the aperture 30.1 an air passage grating 35 is integrated.
  • the wall 31 of the panel 30.2, however, is closed.
  • the panels 30.1 and 30.2 have an edge 32 which is bent at right angles on three sides of the wall 31.
  • mounting receptacles 34 are introduced.
  • the panels 30.1; 30.2 can be applied with the inner sides of its wall 31 to the mounting frame (folds 23 and mounting edge 12) that the mounting receptacles 34 are aligned with the mounting receptacle 24 and 13.
  • the choice of the location of the panels 30.1 and 30.2 depends on the selected method of attachment of the air conditioning unit.
  • Fig. 4 the installation of the air conditioning unit is indicated in a cabinet interior.
  • a control cabinet of conventional design can be used.
  • a vertical control cabinet wall 50 with a peripheral edge 52 is represented by the control cabinet.
  • the control cabinet wall 50 is provided with a recess 51, which is covered in Fig. 4 of the air conditioning unit, but in Fig. 5 is visible.
  • the control cabinet wall 50 is provided with four fastening receptacles 54. In the assembled state, these fastening receptacles 54 are in alignment with the fastening receptacles 24, 33 of the attachment housing 20 and the apertures 30.1; 30.2.
  • mounting screws 53 can be pushed through and bolted with nuts to attach the air conditioning unit to the cabinet wall 50 and at the same time to fix the panels 30.1 and 30.2.
  • the aperture 30.1 is held with the grid 35 at the top and the closed aperture 30.2 at the lower attachment housing 20.
  • warm air can be conveyed from the roof region of the control cabinet through the grid 35 into the inner fluid-guiding region of the heat exchanger 10.
  • This air leaves the heat exchanger 10 through the opening 17 of the inner wall 14.
  • ambient air is sucked by the fan 40 in the lower attachment housing 20 through the recess 51 of the cabinet wall 50 and into the outer fluid guide region of the heat exchanger 10 promoted.
  • the ambient air absorbs the heat of the inner circuit over the lamella walls.
  • the heated ambient air then leaves the heat exchanger 10 through the upper opening 17 and passes through the neck housing 20 and through the recess 51 back into the environment.
  • the lower baffle 30.2 prevents ambient air from entering the control cabinet interior via the lower attachment housing 20.
  • FIG. 5 shows an attachment variant, wherein the air conditioning unit is attached to the outside of the cabinet wall 50.
  • the panels 30.1 and 30.2 are therefore arranged on the outside of the air-conditioning unit, that is to say in the area facing the outer wall 15.
  • the panel 30.1 with the grid 35 is disposed on the lower attachment housing 20, the closed on the upper attachment housing 20.
  • the attachment of the air-conditioning device to the control cabinet wall 50 is again analogous to FIG. 4 with the fastening screws 43.
  • air is conveyed from the interior of the control cabinet through the recess 51 by means of the fans 40 in the upper attachment housing 20.
  • the closed panel 30.2 prevents air from entering the environment.
  • the indoor air is conveyed into the inner fluid guide region of the heat exchanger 10 and leaves it again through the opening 17 of the inner wall 14. It passes through the recess 51 back into the cabinet interior.
  • the fans 40 in the lower attachment housing 20 promote ambient air through the grid 35 of the aperture 30.1.
  • the air is then directed into the outer fluid guide region of the heat exchanger 10. After the heat exchange, the ambient air leaves the heat exchanger 10 through the opening 17 of the outer wall 15th
  • FIGS. 1 to 5 a variant of the air conditioner shown in FIGS. 1 to 5 is shown.
  • the structure is essentially identical to the air-conditioning device according to FIG. Fig. 1 to 5. Only the design of the attachment housing 20 differs.
  • the closed aperture 30.2 are formed so that the neck housing 20 can be made in one piece with the connecting portion, the legs 22 and the panels 30.2, for example, a sheet steel blank.

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)

Abstract

L'invention concerne un appareil de climatisation avec un échangeur thermique (10) qui est associé à deux zones de conduction de fluide séparées dans l'espace, en particulier des zones de conduction d'air. Afin de simplifier le travail de construction d'un tel appareil de climatisation, il est prévu selon l'invention que l'échangeur thermique soit logé dans un boîtier (11), deux boîtiers rapportés (20) pouvant être montés de manière amovible sur le boîtier, et que les boîtiers rapportés fournissent un accès aux zones de conduction de fluide.
PCT/EP2009/002866 2008-04-21 2009-04-20 Appareil de climatisation et kit pour un appareil de climatisation WO2009129981A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008020128.6 2008-04-21
DE102008020128A DE102008020128A1 (de) 2008-04-21 2008-04-21 Klimatisierungsgerät und Bausatz für ein Klimatisierungsgerät

Publications (1)

Publication Number Publication Date
WO2009129981A1 true WO2009129981A1 (fr) 2009-10-29

Family

ID=40796233

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2009/002866 WO2009129981A1 (fr) 2008-04-21 2009-04-20 Appareil de climatisation et kit pour un appareil de climatisation

Country Status (2)

Country Link
DE (1) DE102008020128A1 (fr)
WO (1) WO2009129981A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20120355A1 (it) * 2012-04-20 2013-10-21 Mg S R L Dispositivo scambiatore di aria a doppio flusso fra due ambienti contigui
CN111613987B (zh) * 2020-04-29 2021-09-21 石家庄西屋电气设备有限公司 一种防潮型箱式变压器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044135A1 (de) * 1980-11-24 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Luft-luft-waermetauscher
DE19709145C1 (de) * 1997-03-06 1998-09-24 Autz & Herrmann Maschf Zweiteilige Wärmetauschereinrichtung
WO1999065284A1 (fr) * 1998-06-09 1999-12-16 Bader Engineering Gmbh Element de paroi ou de porte ou insert pour element de paroi ou de porte d'un systeme d'armoire de distribution
DE19943530A1 (de) * 1999-09-11 2001-04-05 Loh Kg Rittal Werk Schaltgehäuse

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3928294C2 (de) * 1989-08-26 1994-10-27 Lti Lueftungstechnik Gmbh Gehäuse für Lüftungsgeräte, Klimageräte oder dergleichen
DE19531310C2 (de) 1995-08-25 1999-02-04 Loh Kg Rittal Werk Schaltschrank mit Wärmetauscher
DE19710526A1 (de) * 1997-03-14 1998-09-17 Weiss Klimatechnik Gmbh System von Klimageräten sowie Klimagerät
US6574746B1 (en) * 1999-07-02 2003-06-03 Sun Microsystems, Inc. System and method for improving multi-bit error protection in computer memory systems

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044135A1 (de) * 1980-11-24 1982-06-03 Siemens AG, 1000 Berlin und 8000 München Luft-luft-waermetauscher
DE19709145C1 (de) * 1997-03-06 1998-09-24 Autz & Herrmann Maschf Zweiteilige Wärmetauschereinrichtung
WO1999065284A1 (fr) * 1998-06-09 1999-12-16 Bader Engineering Gmbh Element de paroi ou de porte ou insert pour element de paroi ou de porte d'un systeme d'armoire de distribution
DE19943530A1 (de) * 1999-09-11 2001-04-05 Loh Kg Rittal Werk Schaltgehäuse

Also Published As

Publication number Publication date
DE102008020128A1 (de) 2009-10-22

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