EP2212624A1 - Installation à sources de chaleur spatialement réparties pourvue d'un système de refroidissement, et procédé de refroidissement d'une installation à sources de chaleur spatialement réparties - Google Patents

Installation à sources de chaleur spatialement réparties pourvue d'un système de refroidissement, et procédé de refroidissement d'une installation à sources de chaleur spatialement réparties

Info

Publication number
EP2212624A1
EP2212624A1 EP08839341A EP08839341A EP2212624A1 EP 2212624 A1 EP2212624 A1 EP 2212624A1 EP 08839341 A EP08839341 A EP 08839341A EP 08839341 A EP08839341 A EP 08839341A EP 2212624 A1 EP2212624 A1 EP 2212624A1
Authority
EP
European Patent Office
Prior art keywords
installation
opening
installation space
space
installation according
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.)
Withdrawn
Application number
EP08839341A
Other languages
German (de)
English (en)
Inventor
Andreas Brinner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deutsches Zentrum fuer Luft und Raumfahrt eV
Original Assignee
Deutsches Zentrum fuer Luft und Raumfahrt eV
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 Deutsches Zentrum fuer Luft und Raumfahrt eV filed Critical Deutsches Zentrum fuer Luft und Raumfahrt eV
Publication of EP2212624A1 publication Critical patent/EP2212624A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • 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
    • H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
    • H05K7/20718—Forced ventilation of a gaseous coolant
    • H05K7/20745—Forced ventilation of a gaseous coolant within rooms for removing heat from cabinets, e.g. by air conditioning device
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F2007/001—Ventilation with exhausting air ducts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/40—Solar thermal energy, e.g. solar towers
    • Y02E10/46—Conversion of thermal power into mechanical power, e.g. Rankine, Stirling or solar thermal engines

Definitions

  • the invention relates to a system with spatially distributed heat sources, which provided with a cooling system estest.
  • the invention further relates to a method for cooling a system with spatially distributed heat sources.
  • the spatially distributed heat sources are electrical devices which are locally cooled, for example via fans. These fans provide the waste heat of the environment.
  • the invention has for its object to provide a system of the type mentioned, which can be cooled effectively.
  • a mounting space is provided, in which the heat sources are arranged, a central exhaust opening is provided, which is arranged in a ceiling of the installation space, and a chimney tower device is provided which opens into the central exhaust opening.
  • the cooling system can thereby be realized with a neutral or even positive energy balance.
  • the cooling system can be constructed in a simple manner.
  • the installation space has a central elevation axis, on which the central exhaust air opening is arranged. This allows a symmetrized flow field to be achieved to achieve even cooling.
  • the central exhaust air opening is designed to be rotationally symmetrical about the central height axis.
  • uniform flow conditions can be achieved, and thereby a large area of the Aufstüungsraums can be effectively cooled with a high degree of homogeneity.
  • an interior of the chimney tower is designed to be rotationally symmetrical with respect to the centimeter elevation axis. Heated exhaust air is removed via the interior and then discharged into the exterior.
  • the installation space has an at least twofold symmetry relative to the central height axis.
  • the Aufsteflungsraum is circular and rotationally symmetrical.
  • a flow field with a high degree of symmetry can be formed.
  • buildings have a rectangular cross section (including the special case of a square cross section).
  • the ceiling is inclined and a height between a floor of the installation space and the ceiling in the direction of the central exhaust air openings increases.
  • the ceiling then has an oblique bottom view in the direction of the central exhaust opening.
  • the ceiling has a smooth surface for a flow of air. This results in an aerodynamically advantageous flow guidance in order to optimize the discharge of heated air.
  • the supply room is assigned a supply device for supplying fresh air into the Aufsteflungsraum. This can achieve a balanced balance of air; the discharged heated exhaust air is replaced by fresh air supplied.
  • the feed device is arranged on one or more walls which surround the installation space.
  • a flow guide can be achieved in a simple manner, in which the flow direction is directed to the central exhaust air opening. This, in turn, can be effectively achieved a cooling.
  • the supply device has at least one opening which connects the outside space with the installation space in a flow-efficient manner. Fresh air can flow from the outer space into the installation space via the at least one opening.
  • a maximum opening area of the feed device is at least as large as an opening area of a chimney opening of the chimney tower device into the exterior space. This ensures that the removal of heated exhaust air no negative pressure can occur in the room.
  • an opening width of the at least one opening can be adjusted by a setting device. This allows the Bacvoiumenstrom of fresh air, which flows into the room, control. This allows adaptation to certain weather conditions, for example.
  • the at least one opening above a floor of the installation space is arranged adjacent to the floor. By doing so leaves couple fresh air into the room at or near the floor. This gives effective cooling.
  • the distance of the at least one opening to the bottom is smaller than the distance to the ceiling in order to achieve effective cooling.
  • a total length of the opening or openings amounts to at least 70% of the circumferential length of the installation space.
  • the chimney device opens into the exterior space via a chimney opening.
  • heated exhaust air can be released into the exterior in a simple manner.
  • an interior of the chimney tower device via which heated exhaust air is discharged and discharged into the exterior space, is oriented vertically relative to the direction of gravity.
  • At least one paddle wheel is arranged in an interior of the chimney device.
  • the paddle wheel is designed in particular as a rotor wheel. It can be set in rotation by exhaust air flowing through the chimney tower. This allows mechanical energy in electrical energy to be converted. If the chimney effect is not sufficient, the paddle wheel can also be driven to achieve an additional suction effect.
  • the at least one paddle wheel is associated with a generator for generating electrical energy. It can then be generated by the cooling system additional electrical energy. This can achieve a positive energy balance for the cooling system.
  • the at least one paddle wheel can be assigned a drive for rotating the at least one paddle wheel.
  • a start-up of the cooling system can be facilitated or, if, for example, due to external weather conditions, the chimney effect is insufficient, provision can be made for an additional suction effect.
  • the generator and / or the drive are arranged in an interior of the chimney tower device.
  • a flow lining is then assigned to the generator and / or the drive, so that the flow of the heated exhaust air is influenced as little as possible and, in particular, as few vortices are formed as possible.
  • the generator and / or the drive are arranged in the AufSteliungsraum. As a result, the air flow is minimally influenced in an interior of the chimney tower device.
  • an axis of rotation of the at least one paddle wheel is oriented substantially vertically with respect to the direction of gravity.
  • the impeller can be set in rotation in a simple manner by the flow of heated exhaust air in rotation or it can be easily create a Sog bin. It is favorable if a paddle wheel is arranged above the exhaust air opening adjacent to this. At the exhaust port, the flow velocity of the air is greatest. It can be there to achieve effective rotation of the paddle wheel.
  • the at least one paddle wheel is arranged in a laminar flow region of the chimney tower device.
  • the installation space is assigned a device for increasing the heat capacity of the system.
  • the device is ready for thermal masses. Due to an increased heat capacity, temperature fluctuations can be compensated.
  • the device is formed for example by corresponding elements made of a material of high heat capacity.
  • the flow cone is designed as a house for a generator and / or drive a paddle wheel. This results in a simple structure of the system.
  • the flow cone is arranged at a bottom of the installation space, in order to allow the most swirl-free possible coupling of heated exhaust air into the chimney tower. It is particularly advantageous if adjacent cabinets (racks) for the heat sources are arranged in the installation space.
  • the cabinets are on a floor of Aufsteliungsraums.
  • equipment is possible in a simple manner.
  • cabinets are arranged in sectors, in order to allow effective removal of heated exhaust air and cooling.
  • one or more flow paths lie between adjacent sectors.
  • the sectors can be an effective exhaust air discharge and effective cooling can be achieved.
  • flow paths between sectors are oriented towards the central exhaust opening in order to allow effective discharge of heated exhaust air.
  • passive cooling devices are arranged on the cabinets. These are especially self-sufficient. This allows the cooling to be possible in a simple manner. The passive cooling devices make it possible to use the flow cooling more effectively.
  • the cooling devices are designed as lamella coolers. It can thereby cool a large area over a stream of air.
  • cooling devices are pivotally mounted. This allows easy access to the cabinets In the operating case, the cooling devices are swung out and exposed to the air flow in the installation space to allow for effective cooling. If access to the cabinets becomes necessary, they can be folded away to clear installation paths.
  • Cooling devices can be arranged on an upper side of the cabinets and / or on one or more longitudinal sides. Preferably, they are arranged both on the upper side and on the opposite longitudinal sides of cabinets
  • the heat sources are electrical devices such as computers and servers.
  • the system is designed as a data center.
  • the solution according to the invention can effectively dissipate heat with a neutral or positive energy balance.
  • an updraft chimney device is used for cooling a system with spatially distributed heat sources.
  • the invention is further based on the object to provide a method for cooling a system with spatially distributed heat sources, which can be carried out in a simple and effective manner.
  • This object is achieved according to the invention in the above-mentioned method in that exhaust air is discharged through a central exhaust air opening in a room of the heat quilt, which opens into a chimney tower.
  • the method according to the invention has the advantages already explained in connection with the system according to the invention.
  • fresh air is supplied to the installation space via at least one opening in one or more walls. This makes it easy to replace air which has been removed as heated exhaust air.
  • At least one paddle wheel in the chimney tower device is driven by the exhaust air. It can be generated by the exhaust air electrical energy that can be used. This can provide a cooling system with a positive energy balance, that is, for the operation of the cooling system no energy is needed and the cooling system itself still provides electrical energy.
  • Figure 1 is a schematic Thomasdarsteliung an embodiment of a system according to the invention with spatially distributed heat sources
  • Figure 2 is a plan view of the system of Figure 1 in the direction A;
  • Figure 3 is a sectional view taken along line 3-3 of Figure 1;
  • Figure 4 is an enlarged view of the area B of Figure 3 in a side view.
  • Figure 5 is an enlarged view of the area B of Figure 3 in a front view.
  • An example of a distributed heat source system is a data center; the heat sources are then electrical appliances and in particular computers, for example in the form of servers.
  • An exemplary embodiment of a data center which is shown schematically in FIG. 1 in a sectional view and denoted there by 10, comprises a installation space 12.
  • the installation space 12 is bounded by a floor 14, a ceiling 16 and walls 18.
  • the embarksteliungsraum 12 has a central elevation axis 20, which is oriented vertically with respect to the direction of gravity g.
  • the embarkstelJungsraum 12 has with respect to the central elevation axis 20 at least two-strong symmetry.
  • the AufsteiJungsraum 12 has a rectangular cross-section ( Figure 3).
  • the installation space 12 has a circular cross-section.
  • a puncture point of the central height axis 20 on the floor 14 is an intersection of diagonals 22a, 22b of the Aufsannonsraums 12.
  • In the ideal case of a circular installation space 12 of the intersection of the elevation axis 20 is located at the bottom 14 at the circle center.
  • the floor 14 is substantially planar with a smooth surface 24.
  • cabinets 26 and in particular racks are placed on the floor 14, which accommodate the electrical equipment; These give off heat during operation.
  • the Aufsandersraum 12 is a raised floor associated with the bottom 14 and an underbody 28 ( Figure 4). Between the subfloor 28 and the bottom 14 is a gap 30.
  • the space 30 is used to arrange installation cables; In particular, electrical lines are arranged in the intermediate space 30. It can also be arranged fluid guide lines and / or other devices in the gap 30.
  • the ceiling 16 is inclined relative to a horizontal (with respect to the direction of gravity g), that is, it has an oblique bottom view.
  • the ceiling 16 rises from the walls 18, starting at the central height axis 20 towards.
  • a height of the installation space 12 increases in the direction of the central height axis 20 towards.
  • the ceiling 16 has a surface 32 which is smooth.
  • an exhaust air opening 34 is formed around the central axis 20.
  • This has a circular cross section, wherein a center of the circle lies on the central elevation axis 20.
  • a fireplace tower device 36 At the central Abiuftö réelle 34 is followed by a fireplace tower device 36.
  • the chimney device 36 has a wall 38, for example in the form of a tube, which extends in the vertical direction (with respect to the direction of gravity g) upwards.
  • the comb means 36 opens into the outside space.
  • the chimney device 36 has an interior 42, which is formed substantially hollow cylindrical.
  • a cylinder axis lies coaxially to the central elevation axis 20.
  • the chimney device 36 opens via the central exhaust opening 34 in the Aufsteliungsraum 12th
  • a cross-sectional area or a diameter of the inner space 42 is smaller than a cross-sectional area or, respectively, a diameter of the central exhaust air opening 34.
  • the interior 42 widens funnel-shaped; At the transition region 44, the interior 42 has the shape of a hollow truncated cone.
  • the height of the chimney device 36 (measured from the central exhaust opening 34) is at least three times greater than the height of the installation space 12 at the central height axis 20.
  • the chimney 36 is with respect to height of the interior 40 and cross-sectional area of the interior 42 to the expected Abffy oriental adapted, whereby Wetterverhit and environmental conditions of the data center 10 (such as temperature, wind load, Geiändestein felt, vegetation, development) and the required fresh air supply into the room 12 are taken into account.
  • the data center 10 is arranged in a building 46, which has a building roof 48.
  • the chimney device 36 protrudes beyond the building roof 48 with an area 50 addition.
  • This area 50 can be fixed in the building 46 via additional fixing elements 51 such as wire ropes.
  • One or more exhaust air openings 54 may be provided on a floor 52 soft floor exhaust air can flow into the interior 42 and can be removed via the chimney tower device 36.
  • the chimney device 36 is arranged and designed so that a chimney effect can form.
  • a paddle wheel 56 is arranged in the interior of the chimney tower device 36.
  • An axis of rotation 57 of the impeller 56 is coaxial with the central height axis 20.
  • the impeller 56 is disposed in the cylindrical portion of the inner space 42 directly above the exhaust port 34.
  • the paddle wheel 56 is associated with a generator 58 for electrical energy generation.
  • the impeller 56 may be assigned a drive 60 for rotational drive. It is fundamentally possible for the generator 58 and / or the drive 60 to be arranged in the interior space 42 with a corresponding flow lining.
  • the generator 58 and the drive 60 may be realized by the same electric machine.
  • a flow cone 62 is arranged on the bottom 14 below the exhaust air opening 34. This has a cone axis, which is coaxial with the central elevation axis 20.
  • the flow cone 62 serves to guide the flow of exhaust air in the direction of the exhaust opening 34.
  • the flow cone 62 forms a house 64 for the generator 58 and the drive 60.
  • the paddle wheel 56 is seated on a shaft 66, which from this to the generator 58 and the drive 60th within the house 64 leads.
  • the drive 60 it is also possible, by means of the drive 60, to set the bucket wheel 56 in rotation in order, for example, to generate a reinforced exhaust air flow in the case of corresponding external weather conditions.
  • At the chimney 36 also one or more other paddle wheels 68 may be arranged.
  • a corresponding further Schaufeirad 68 is associated with a generator 70 and / or a drive 72. These can be separate or integrated in one machine.
  • the further paddle wheel 68 is arranged above the paddle wheel 56.
  • the generator 70 and / or the drive 72 are arranged in the interior 42 of the chimney device 36 and covered by a flow lining 74.
  • a rotation axis of the further paddle wheel 68 is aligned coaxially with the central elevation axis 20.
  • electrical power can be generated via the further paddle wheel 68 or the exhaust air discharge, when the paddle wheel 68 is driven via the drive 72, can be improved in unfavorable weather conditions.
  • a maximum diameter of the paddle wheel 56 and the paddle wheel 68 is slightly smaller than the inner diameter of the inner space 42.
  • the installation space 12 is associated with a supply device 76 for the fresh air supply.
  • the feed device 76 comprises one or more openings 78, which are formed on the walls 18 and fluidly connect the outer space with the installation space 12.
  • the opening or openings 78 are preferably formed directly on the bottom 14 or in the vicinity of the bottom 14. A distance of an opening 78 to the bottom 14 is smaller than the distance to the ceiling 16.
  • the openings 78 surround the installation space 12 on all sides. It is provided that a total length of the opening or openings 78 amounts to at least 70% of the circumferential length of the installation space 12.
  • a maximum opening area of the openings 78 is so large that no negative pressure can occur in the installation space 12; through the chimney effect Exhaust air is discharged via the central exhaust air opening 34 and the chimney tower device 36.
  • an adjusting device 80 can be provided, via which the size of the opening or openings 78 can be adjusted. This makes it possible to adapt to weather conditions.
  • the adjusting device 80 comprises, for example, a flap or flaps 82 associated with a respective opening 78, which are arranged pivotably.
  • a pivot axis is preferably parallel to the floor 14.
  • a plurality of cabinets 26 is set up.
  • the cabinets 26 in turn each take heat sources and in particular computer.
  • the heat sources have local coolers and especially fans.
  • the cabinets 26 are positioned in a defined arrangement. Ideally, a circular installation space 12, the cabinets are radially aligned with adjacent cabinets are spaced from each other. Between adjacent cabinets flow paths are formed, which lead in the direction of the exhaust port 34.
  • the installation space 12 has an n-fold symmetry (with n> 2 a natural number)
  • the installation space 12 is subdivided into sectors such as sectors 82a, 82b, 82c, 82d with twofold symmetry, with the cabinets 26 in the respective sectors 82a , 82b, 82c, 82d are arranged in a defined manner.
  • an installation space 12 is rectangular (including the special case of the square design)
  • the sectors 82a, 82b, 82c, 82d are separated by the diagonals 22a, 22b.
  • On the diagonals 22a, 22b are formed between the bottom 14 and the ceiling 16 flow paths 86, which are aligned with the central exhaust port 34.
  • the cabinets 26 are placed in parallel, being aligned transversely and in particular perpendicular to an opening area of the opening or openings 78 associated with the respective sector.
  • flow paths 84 are formed between parallel cabinets 26 of a sector.
  • the flow paths 84 lead from an opening 78 to a diagonal flow path.
  • the flow paths 84 also form paths through which access to the cabinets 26 is made possible.
  • Broadened installation paths 88 can also be provided, which are arranged, for example, in a central region of the installation space 12.
  • Cooling devices 90 are arranged, for example, on an upper side 92 of the respective cabinets 26. In particular, a plurality of spaced cooling devices 90 is then arranged on a cabinet 26 on the upper side 92.
  • the pivot axis 94 is a vertical axis (with respect to the direction of gravity g). If access to a cabinet 26 is necessary, then the corresponding cooling devices 90 can be left Pivot ("fold in") about pivot axis 94 to provide an access path between adjacent cabinets 26. *** "
  • the cooling devices 90 are designed, for example, as lamella coolers, which have a flow guidance for a cooling liquid in a closed circuit.
  • the passing air cools the liquid which has been heated by the heat source or heat sources on the cabinet 26.
  • gaps are formed between parallel spaced tubes 96 of the cooling devices 90 through which air can flow to achieve an effective cooling effect.
  • the cooling devices 90 are self-sufficient; they do not require energy supply.
  • the cooling devices 90 on the upper side 92 of the cabinets 26 are preferably fixed.
  • the computer center 10 as a system with spatially distributed heat sources, which are arranged in the cabinets 26, is provided with a cooling system, which is formed by means of the chimney tower device 36.
  • the installation space 12 is associated with a device 98 for increasing the thermal capacity (the thermal mass).
  • a device 98 for increasing the thermal capacity for example, one or more blocks of material of high heat capacity material are disposed in the space 30 below the floor 14.
  • the bottom 14 is made of such a material that a sufficiently high heat transfer is possible.
  • the device 98 can be compensated for power fluctuations in the waste heat removal in a certain range (which, for example, in the order of up to 15%).
  • the cooling system works as follows:
  • the electrical appliances located in cabinets 26 dissipate heat. There is a local cooling via built-in electrical appliances fan. Via the cooling devices 90, a local cooling takes place on the cabinets 26. The heated air rises.
  • Heated air is removed via the central exhaust opening 34. This is sucked in because of the chimney effect and rises in the chimney tower device 36 and is discharged through the chimney opening 40 to the ambient air.
  • the air flow to the exhaust port 34 is conveyed in the installation space 12 by the oblique bottom view of the ceiling 16. Furthermore, defined flow paths 84, 86 are provided.
  • the cabinets 26 are arranged so that there is an optimized cooling performance.
  • the paddle wheel or wheels 56, 68 on the chimney tower 36 are driven by the heated air rising in the chimney tower 36. Electric current can be generated via the respective associated generator 58 or 70.
  • the Kam ⁇ nturm acquired 36 with the or the paddle wheels 56 and 68 forms a Aufwindkraftwerk, via which a cooling of the heat sources takes place in the installation space 12 and at the same time electrical power is generated.
  • a suction effect can be generated when the chimney effect is not sufficient, for example, due to external weather conditions.
  • the hot air flows through the interior 42 and is discharged through the chimney opening 40 to the outside.
  • An effective, energy-saving cooling can be achieved by the solution according to the invention if heat sources, for example in the form of electrical appliances, are placed distributed over the space surface in a large flat spreading space 12.
  • the waste heat can be used for the recovery of electrical energy.
  • waste heat components in further floors 52 of the building 46 can also be considered, at least to a certain extent, for the production of electrical energy by means of corresponding supply air openings in a floor 52 and exhaust air openings 54 in the chimney tower device 36.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Ventilation (AREA)

Abstract

L'invention concerne une installation à sources de chaleur spatialement réparties qui est pourvue d'un système de refroidissement, comprenant : un local d'installation, dans lequel sont disposées les sources de chaleur ; une ouverture centrale d'air sortant, qui est disposée sur un plafond du local d'installation ; et une tour de cheminée, qui débouche dans l'ouverture centrale d'air sortant.
EP08839341A 2007-10-16 2008-09-30 Installation à sources de chaleur spatialement réparties pourvue d'un système de refroidissement, et procédé de refroidissement d'une installation à sources de chaleur spatialement réparties Withdrawn EP2212624A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007051048A DE102007051048A1 (de) 2007-10-16 2007-10-16 Anlage mit räumlich verteilt angeordneten Wärmequellen mit Kühlsystem und Verfahren zur Kühlung einer Anlage mit räumlich verteilt angeordneten Wärmequellen
PCT/EP2008/063086 WO2009050034A1 (fr) 2007-10-16 2008-09-30 Installation à sources de chaleur spatialement réparties pourvue d'un système de refroidissement, et procédé de refroidissement d'une installation à sources de chaleur spatialement réparties

Publications (1)

Publication Number Publication Date
EP2212624A1 true EP2212624A1 (fr) 2010-08-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP08839341A Withdrawn EP2212624A1 (fr) 2007-10-16 2008-09-30 Installation à sources de chaleur spatialement réparties pourvue d'un système de refroidissement, et procédé de refroidissement d'une installation à sources de chaleur spatialement réparties

Country Status (3)

Country Link
EP (1) EP2212624A1 (fr)
DE (1) DE102007051048A1 (fr)
WO (1) WO2009050034A1 (fr)

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FR2954671B1 (fr) * 2009-12-22 2012-01-27 Atrium Data Procede et dispositif pour reduire la consommation d'energie d'un centre comportant des equipements energivores.
DE102010009647B4 (de) * 2010-02-27 2015-02-19 Energia Globale Gmbh Kombinationskraftwerk
AT510956B1 (de) * 2011-04-28 2012-08-15 Penz Alois Windkraftanlage

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Also Published As

Publication number Publication date
WO2009050034A1 (fr) 2009-04-23
DE102007051048A1 (de) 2009-04-23

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