EP0856711B1 - Groupe de réfrigération - Google Patents
Groupe de réfrigération Download PDFInfo
- Publication number
- EP0856711B1 EP0856711B1 EP98101441A EP98101441A EP0856711B1 EP 0856711 B1 EP0856711 B1 EP 0856711B1 EP 98101441 A EP98101441 A EP 98101441A EP 98101441 A EP98101441 A EP 98101441A EP 0856711 B1 EP0856711 B1 EP 0856711B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- unit according
- elements
- base frame
- motor
- support
- 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.)
- Expired - Lifetime
Links
- 238000005057 refrigeration Methods 0.000 title claims description 15
- 238000009423 ventilation Methods 0.000 claims description 18
- 239000002184 metal Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
- F25D19/04—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with more than one refrigeration unit
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/006—General constructional features for mounting refrigerating machinery components
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
- F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
- F28D1/0233—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels
- F28D1/024—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with air flow channels with an air driving element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
Definitions
- the present invention relates to a refrigeration unit which comprises a housing compartment for at least one compressor unit, this compartment being delimited by a frame capable of supporting several units ventilation modules juxtaposed together above the compartment.
- ventilation unit should be understood to mean the batteries heat exchange system and any corresponding forced ventilation systems which, associated with the compressor unit, constitute the refrigeration unit, that the latter works in a refrigeration installation proper or in a heat pump.
- US-A-5,067,560 discloses a refrigeration unit including a compressor unit, a set of modular ventilation juxtaposed between them and a frame including a base frame and a frame of support supported on the base frame.
- the compressor unit is housed in a compartment delimited in the frame between the base frame and the support frame.
- the set of modular ventilation units is supported by the support frame above the compressor unit.
- the refrigeration unit is equipped with condensers arranged in a modified W configuration, which improves heat exchanges.
- the subject of the present invention is a group of the type defined above, characterized in that said frame is designed so that the set of units ventilation modules protrude cantilevered from the compartment in which the motor-compressor unit is housed.
- part of the ventilation unit is thus projecting has effects advantageous on the functioning of the group, in the sense that the circulation of air at through the protruding units is improved, since the flow of air through these units arranged in cantilever is not hampered by the presence of the frame.
- the invention makes it possible to improve the distribution of the weights of the refrigeration units.
- the barycenter of the structure is substantially centered relative to the plane, typically located in the lower part at the level of the compartment which houses the compressor units.
- all of the units modular ventilation projects in a substantially symmetrical overhang on both sides of the housing compartment of the compressor unit.
- the weight of the whole group in addition to being better concentrated in its lower part, is also better balanced in relation to the profile of the group complete, which is further to the advantage of ease of installation and movement.
- Group 1 comprises, in position lower, a frame 3 which delimits a compartment 4 for group accommodation motor-compressors 5 of the installation.
- Frame 3 has a substantially parallelepiped shape and is normally produced by assembling metal profiles formed by folding under them sheet metal pressure.
- the frame 3 comprises a rectangular base frame 6 formed a pair of longitudinal elements 9 and a pair of transverse elements end 11 connected together, preferably formed by section profiles transverse in C.
- section profiles transverse in C.
- the section of these profiles may be different, with appropriate calculation of dimensions, although this section in C represents a choice prefer.
- the length of the longitudinal elements 9 is advantageously chosen to so as to take advantage of the length of the profiles achievable by folding under pressure of sheet metal, which typically corresponds to about three meters, so that each is composed of a single piece.
- the profiles which constitute the elements 9 do not require the execution of cutting operations or the assembly of profile parts, so they are optimized in terms of structural strength, weight and Cost.
- profiled elements auxiliaries 10 for example with an omega cross section, which extend parallel to the transverse elements 11 and make it possible to fix the groups motor compressors 5 so as to rigidly connect them to the frame 3.
- each of the longitudinal elements 9 are also rigidly connected several vertical uprights 13, for example three uprights 13 for each element 9, advantageously made using box profiles.
- a frame 20 intended to support several modular units of ventilation 24, juxtaposed together above compartment 4.
- the assembly constituted by the modular units 24 projects in overhang relative to compartment 4, preferably substantially symmetrical on either side of compartment 4.
- a panel group 1 control designated by the reference number 26 in FIG. 1.
- the support frame 20 comprises several crosspieces 28, rigidly connected, by their opposite ends, to a pair of respective uprights 13, each cross member 28 being produced, for example using a profile which has a cross section in C. Above the crosspieces 28, and in line with their ends are then fixed two parallel beams 30, intended for assembly of modular ventilation units 24.
- each spar 30 has a cross section of the general shape of an S, so as to present a folded wing 30a, for fixing the lower part of a battery or a vertical ventilation unit 32 of the condensers and another folded wing 30 b inclined with respect to the flange 30a, for fixing the lower portion of an inclined drum 34.
- the two inclined batteries 34 are fixed to each other at their upper ends using a pair of profiles 36 juxtaposed between them, and having a substantially L-shaped cross section, so that the batteries 34 take an inverted V configuration.
- the L 36 profiles are in turn connected to the top of the batteries vertical 32 using cover and group support elements ventilation, known per se.
- respective section reinforcement profiles transverse in C are fixed to the upper ends of each battery 32, 34, of so that these batteries are connected to the rest of the structure through these profiles.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Other Air-Conditioning Systems (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Description
Claims (12)
- Groupe de réfrigération (1) comprenant:un ensemble motocompresseur avec au moins un groupe motocompresseur (5);un ensemble d'unités modulaires de ventilation (24) juxtaposées entre elles; etun bâti (3) incluant un cadre de base (6) et un châssis de support (20) supporté sur ledit cadre de base (6), ledit ensemble motocompresseur (5) étant logé dans un compartiment (4) délimité dans ledit bâti (3) entre ledit cadre de base (6) et ledit châssis de support (20), et ledit ensemble d'unités modulaires de ventilation (24) étant supporté par ledit châssis de support (20) au-dessus dudit ensemble motocompresseur (5);
- Groupe selon la revendication 1, caractérisé en ce que ledit bâti (3) est conçu de sorte que l'ensemble des unités modulaires (24) fasse saillie en porte-à-faux de façon sensiblement symétrique de part et d'autre dudit compartiment (4).
- Groupe selon la revendication 1 ou 2, caractérisé par une structure de contreventement respective (22) servant à soutenir chaque partie en porte-à-faux du châssis de support (20).
- Groupe selon une quelconque des revendications 1 à 3, caractérisé en ce que le bâti (3) présente une forme sensiblement parallélipipédique et est réalisé au moyen d'éléments profilés, normalement métalliques.
- Groupe selon la revendication 4, caractérisé en ce que le cadre de base (6) comprend une paire d'éléments longitudinaux (9) reliés entre eux à l'aide d'une paire d'éléments transversaux d'extrémité (11), et en ce qu'à chacun des éléments longitudinaux (9) sont reliés plusieurs montants (13) qui sont rigidement reliés au châssis de support (20).
- Groupe selon la revendication 5, caractérisé en ce que les éléments longitudinaux (9) sont réalisés en une seule pièce.
- Groupe selon la revendication 5 ou 6, caractérisé en ce que les éléments longitudinaux (9) et les éléments transversaux d'extrémité (11) du cadre de base (6) sont constitués par des profilés ayant en section transversale la forme générale d'un C.
- Groupe selon la revendication 5, caractérisé en ce que les montants (13) sont réalisés au moyen d'éléments profilés en caisson.
- Groupe selon une quelconque des revendications 5 à 8, caractérisé en ce qu'entre les deux éléments longitudinaux (9) du cadre de base (6) est interposé au moins un élément profilé auxiliaire (10) pour le soutien d'au moins un groupe motocompresseur (5).
- Groupe selon la revendication 9, caractérisé en ce qu'au moins un élément profilé auxiliaire (10) a un section transversale en oméga.
- Groupe selon la revendication 4, caractérisé en ce que le châssis de support (20) comprend une pluralité de traverses (28) fixées au sommet des montants (13), cependant qu'au-dessus des traverses (28), sont fixés deux longerons (30) destinés à soutenir la batterie d'échange thermique (32, 34) des unités de ventilation (24).
- Groupe selon la revendication 11, caractérisé en ce que chaque longeron (30) du châssis de support (20) est apte à soutenir une batterie verticale (32) et une batterie inclinée (34), les batteries inclinées (34) étant reliées entre elles au moyen de profilés respectifs sensiblement en L (36) de manière à prendre une configuration en V inversé.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU90020A LU90020B1 (fr) | 1997-01-31 | 1997-01-31 | Groupe de réfrigération |
LU90020 | 1997-01-31 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0856711A2 EP0856711A2 (fr) | 1998-08-05 |
EP0856711A3 EP0856711A3 (fr) | 1999-08-04 |
EP0856711B1 true EP0856711B1 (fr) | 2003-08-13 |
Family
ID=19731660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98101441A Expired - Lifetime EP0856711B1 (fr) | 1997-01-31 | 1998-01-28 | Groupe de réfrigération |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0856711B1 (fr) |
DE (1) | DE69817042T2 (fr) |
ES (1) | ES2203835T3 (fr) |
LU (1) | LU90020B1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2788120B1 (fr) * | 1998-12-30 | 2001-04-06 | Lgl France | Bati pour le support d'une centrale frigorifique et centrale frigorifique equipee d'un tel bati |
JP2003083624A (ja) * | 2001-09-12 | 2003-03-19 | Mitsubishi Electric Corp | 空気調和機 |
DE102007010139B4 (de) * | 2007-02-28 | 2021-02-11 | Stiebel Eltron Gmbh & Co. Kg | Wärmepumpenvorrichtung |
CN103175270A (zh) * | 2012-12-24 | 2013-06-26 | 江苏春兰空调设备有限公司 | 模块化中央空调冷水机组及其组合结构 |
RU2708181C1 (ru) * | 2016-05-03 | 2019-12-04 | Кэрриер Корпорейшн | Установка теплообменника |
EP3550244B1 (fr) | 2018-04-06 | 2023-03-01 | Ovh | Ensemble de refroidissement et procédé pour son installation |
EP3550245B1 (fr) * | 2018-04-06 | 2020-07-15 | Ovh | Ensemble échangeur thermique |
IT201900018293A1 (it) * | 2019-10-09 | 2021-04-09 | Aquatech S R L | Dry Cooler Modulare |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1584685A (en) * | 1977-06-21 | 1981-02-18 | Dunne W A | Water chillers and air cooled refrigeration units |
US5067560A (en) * | 1991-02-11 | 1991-11-26 | American Standard Inc. | Condenser coil arrangement for refrigeration system |
US5181395A (en) * | 1991-03-26 | 1993-01-26 | Donald Carpenter | Condenser assembly |
JPH06147553A (ja) * | 1992-11-10 | 1994-05-27 | Sanyo Electric Co Ltd | 冷却ユニット |
-
1997
- 1997-01-31 LU LU90020A patent/LU90020B1/fr active
-
1998
- 1998-01-28 EP EP98101441A patent/EP0856711B1/fr not_active Expired - Lifetime
- 1998-01-28 ES ES98101441T patent/ES2203835T3/es not_active Expired - Lifetime
- 1998-01-28 DE DE69817042T patent/DE69817042T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69817042T2 (de) | 2004-04-22 |
EP0856711A3 (fr) | 1999-08-04 |
ES2203835T3 (es) | 2004-04-16 |
DE69817042D1 (de) | 2003-09-18 |
EP0856711A2 (fr) | 1998-08-05 |
LU90020B1 (fr) | 1998-07-31 |
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