EP3158277A1 - Groupe frigorifique - Google Patents

Groupe frigorifique

Info

Publication number
EP3158277A1
EP3158277A1 EP15733920.1A EP15733920A EP3158277A1 EP 3158277 A1 EP3158277 A1 EP 3158277A1 EP 15733920 A EP15733920 A EP 15733920A EP 3158277 A1 EP3158277 A1 EP 3158277A1
Authority
EP
European Patent Office
Prior art keywords
cooling unit
textile
unit according
knitted
cooling
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.)
Granted
Application number
EP15733920.1A
Other languages
German (de)
English (en)
Other versions
EP3158277C0 (fr
EP3158277B1 (fr
Inventor
Niklas Andreas Wilm WEISEL
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.)
WEISEL, NIKLAS ANDREAS WILM
B+M Textil GmbH and Co KG
Original Assignee
B+M Textil GmbH and 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 B+M Textil GmbH and Co KG filed Critical B+M Textil GmbH and Co KG
Publication of EP3158277A1 publication Critical patent/EP3158277A1/fr
Application granted granted Critical
Publication of EP3158277C0 publication Critical patent/EP3158277C0/fr
Publication of EP3158277B1 publication Critical patent/EP3158277B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F25/00—Component parts of trickle coolers
    • F28F25/02—Component parts of trickle coolers for distributing, circulating, and accumulating liquid
    • F28F25/08—Splashing boards or grids, e.g. for converting liquid sprays into liquid films; Elements or beds for increasing the area of the contact surface
    • F28F25/087—Vertical or inclined sheets; Supports or spacers

Definitions

  • the present invention relates to a refrigeration unit having an air supply line provided in a lower region of the refrigeration unit and a steam extractor provided in an upper region of the refrigeration unit, wherein a water distribution device is provided in an inner region of the refrigeration unit, between the air supply line and the steam extraction device, and at least one of the water distribution device Surface textile existing cooling unit pack are provided.
  • the heat is removed from the cooling water by evaporation, resulting in steam.
  • the rising vapor also entrains small drops of water which may result in undesirable loss of water and may also contain pathogenic microorganisms such as Legionella. Therefore, the actual cooling systems in the cooling tower downstream of the mist eliminator to minimize water loss and prevent a possible epidemic.
  • the publication DE 1 030 370 A discloses cooling tower internals, which have vertically installed, hanging on strips or held by clamping frame trickle surfaces.
  • the trickle surfaces are preferably formed from plastic films, which are arranged at a very small distance from each other. There is the possibility of arranging a labyrinth of polygonal, such as hexagonal, or round cross-section.
  • mist eliminator made of plastic or deep-drawn sheet metal for wet cooling towers is described, which has profile parts which have zigzag-shaped passageways for the exhaust air.
  • the zigzag guide causes a constant, strong change in the direction of the exhaust air, which promotes droplet separation.
  • the droplet separator has at its arrival and Downstream of a drip edge and separately and vertically extending chutes for dissipation of condensed water and compliance with the profile distance on.
  • the movement of the exhaust air is carried out by motorized fans.
  • the described mist eliminator has an extremely complex structure.
  • the document DE 10 2010 035 332 A1 contains Tropfenabscheideeinbauten for a natural draft cooling tower with tubular or cylindrical Abscheideprofilen.
  • the separation profiles extend partially transversely to the flow direction of the exhaust air flow, so that water droplets and solid particles also contained in the water strike the precipitation profiles head-on, combine to form larger droplets and drip off.
  • the profiles may be formed as cylindrical rollers with a circular cross section, which have passage gaps, which cause an increase in the speed of the exhaust air. Thereby, the required separation energy can be provided. It is envisaged that a plurality of profiles are arranged parallel and at a distance from one another or else in a plurality of planes, for example offset one above the other.
  • the document DE 24 34 082 A1 discloses a packing body which is suitable for material and heat exchange devices.
  • the packing body is composed of a plurality of shaped, flow channel forming layers.
  • the individual layers are made of textile fabrics of thin multifilament or monofilament threads, which are reinforced by thicker plastic threads.
  • the textile fabric may be a woven, knitted or knitted fabric or even a nonwoven.
  • the individual layers are favored zigzag folded with permanent deformation favored by the thicker plastic threads.
  • mats are made of extremely coarse Grid fabric used, which are formed of thin fibers twisted or braided strings. By this mat structure a disadvantageous for the deposition smooth water film is prevented.
  • the mats can be mounted in any direction parallel or transverse to the exhaust air flow as well as undulating in the cooling tower.
  • the mats used are made of a hygroscopic material, which favors the water absorption of the mat material.
  • the present invention has for its object to provide a cooling unit of the above type available, which has a particularly flexible formable and producible with little effort and integrated in the cooling unit cooling unit pack.
  • the refrigeration unit pack is intended to provide efficient evaporation and / or separation of liquid contained in an exhaust air flow.
  • an insert of a knitted or knitted, band-shaped surface textile which is referred to below as a surface-band knitted fabric in some places, is provided for installation in a cooling unit.
  • a knitted or knitted fabric in the present invention, a knitted or knitted textile understood whose longitudinal extent by a multiple, that is at least ten times or at least a fifty-fold longer than its width dimension, and the flat is, that is, a multiple, that is at least ten times or at least fifty times greater width than thickness.
  • the band textile structure of the refrigeration unit pack provided in the refrigerating unit By using the band textile structure of the refrigeration unit pack provided in the refrigerating unit, a large surface area can be provided for depositing the moisture of the air flowing against the band knitted fabric thereafter.
  • the surface area knitted fabric used according to the invention has a relatively small volume. This results in a high surface-to-volume ratio of the surface area knitwear. This makes it possible to maximize the surface area of the water volume to be cooled in the wetting of the surface area knit fabric forming a contact surface.
  • the water-wetted surface-area knitted fabric surrounded by air thus makes it possible to form a large water-air interface, which creates a nearly ideal heat transport through convection and evaporation.
  • the mesh and / or loop structure of the strip-like knitted or knitted fabric used as surface textile according to the invention can be designed in three dimensions such that a particularly large surface, at which evaporation and / or separation of water can take place, is made available.
  • the surface band knitted fabric can be formed with a low weight.
  • the cooling unit according to the invention can be produced without great effort.
  • the chiller pack can be readily integrated in a cooling tower, for example.
  • the surface area knitwear can also be made variable and flexible in their dimensions and in their structuring and thereby meet the special requirements of each use. An incorporation of additional functional elements in the surface textile can be realized without much additional effort and without sacrificing ße surface, creating new applications can be developed.
  • the surface textile on each other alternating areas of different density, wherein the different density by different (n) mesh structure (s) and / or layer construction (ten) of the knitted or knitted fabric is formed.
  • the strip-like knitted or knitted fabric used as surface textile in this case has areas with a lower density, in which the knitted or knitted fabric has a loose mesh and / or Schiingen Modell. In these areas of lower density, an advantageous flow of the counterflowing air in the cooling unit through the surface textile is possible. An increase in the extraction energy of the exhaust air can be avoided.
  • the surface fabric has areas of greater density in which the mesh and / or loop structure has a large textured area compared to the areas of lesser density, which evaporates and deposits liquid contained in the exhaust air the knitted or knitted fabric supports.
  • the ceremoninbandstrickware each other alternating evaporation areas and flow areas on.
  • the density of the textile of the evaporation regions is at least five times greater than the density of the textile of the flow areas.
  • the evaporation region Due to its denser fibrous structure compared to the throughflow region, the evaporation region forms a very large surface area at which optimum heat transfer from the cooling water to the air and / or droplet deposition can take place.
  • the structurally loosened flow area serves to ensure that the speed of the exhaust air draft is not significantly reduced, as a result of which the throughflow energy is maintained and sufficient energy is available for the countercurrent cooling process. Due to the alternating arrangement of evaporation and condensation areas an optimal distribution of condensation and flow areas is realized, without any negative influence on the flow behavior.
  • the throughflow regions have a stabilizing structure, such as a textile structure formed from fibers or materials stronger or thicker than the fibers or materials of the throughflow regions, for example a stabilizing fabric, in order to give the throughflow regions the necessary mechanical stability, so that the exhaust draft is not affected in its speed.
  • a stabilizing structure such as a textile structure formed from fibers or materials stronger or thicker than the fibers or materials of the throughflow regions, for example a stabilizing fabric
  • evaporation and flow areas alternate honeycomb-like, strip-like and / or checkerboard pattern, whereby the knitted or knitted fabric stabilizes itself and also the exhaust draft only slightly reduced in its speed and the evaporation of the surface formed by the surface wetting surface and / or a Deposition of drops on the surface textile is favored.
  • the surface of the surface textile used according to the invention can be made particularly large if a knitted or knitted three-dimensional spacer structure is used as knitted or knitted fabric. With such a three-dimensional structure, the delivery of thermal energy by convection and evaporation through its application as a refrigeration unit pack is assisted by the formation of a large air-water interface per package volume.
  • the surface textile is wave, layered and / or folded, whereby an optimal Area utilization of the internal volume of the cooling tower is achieved.
  • the exhaust air can be withdrawn and deposited in a droplet separator function of the cooling unit according to the invention much liquid. An environmentally harmful raining of small drops and substances contained therein of the cooling unit abandoned exhaust air can be avoided.
  • a wave, lay and / or fold-like arrangement of the textile webs of the band-shaped knitted or knitted fabric can be used to maximally use the existing volume between air inlet anddebergverrie- selungsdüsen the cooling unit.
  • a distance between the individual webs is provided when laying a plurality of textile webs of the surface textile used in the invention.
  • the surface textile is provided on a support which extends horizontally and has carrier elements spaced apart from one another. Furthermore, it is advantageous if stiffening elements are incorporated in the surface textile. Thereby, the sheet knitted fabric can be given sufficient strength to hold it in a laid form.
  • the support elements as well as the stiffening elements also serve to fix the surface textile.
  • the flexible formability of the surface area knitted fabric used as surface textile according to the invention makes it possible to install the surface textile at different locations, with different expansion and / or with different angular orientation to the exhaust air flow in the interior of the cooling unit.
  • the possible design of the surface fabric in the cooling unit can be determined by the design of the support and / or stiffening elements.
  • the surface band knitted fabric can be hung, for example, on the support and / or stiffening elements.
  • the carrier elements on carrier struts which extend radially from a carrier holder in the direction of an inner wall of the cooling unit.
  • the radially arranged carrier struts can be arranged, for example, similar to the rotary spin principle. Both the support bracket and the attached support struts give even a moist and thus heavy surface textile a sufficient grip.
  • the support elements are longitudinally and parallel to each other extending support beams. In this way, a lattice-like support structure is provided by which the surface area knit fabric can be optimally clamped in the interior of the cooling unit and stabilized despite its moisture absorption at its desired position.
  • the lattice system consisting of the carrier bars is in this case designed so that the exhaust draft is not significantly restricted.
  • the installation of the grid system in the cooling unit is relatively simple.
  • cross struts are inserted between the support struts and / or the support beams. This makes it possible to arrange the surface textile, for example, in any wave or fold shape on the support structure and provide an optimal support grid by the support structure to realize the best possible cooling effect and / or the exhaust draft, for example, superimposed textile layers of the surface textile not hinder.
  • the surface textile is round, star or ribbon-shaped. Due to the manufacturing process of the surface textile, namely the knitting or knitting, it is relatively easy to realize any shape design.
  • the surface textile can be optimally adapted to the structure of a support network consisting of support struts and / or spars.
  • the surface textile is composed of a number of individual textile elements such that the overall result is a round, star-shaped or band-shaped surface area of the cooling unit pack.
  • the structure of individual textile elements has the advantage over a one-piece design that both the individual textile elements as well as any design can be easily implemented and replaced individually.
  • the assembly and disassembly into the interior and / or from the interior of the cooling unit is facilitated, whereby any maintenance times that may occur can be shortened.
  • the textile refrigeration unit pack is designed to be rollable.
  • the textile fabric comprises a textile tape of a mesh structure, such as a three-dimensional or Galontechnik, which is wavy or meandering around support elements laid on.
  • a mesh structure such as a three-dimensional or Galontechnik, which is wavy or meandering around support elements laid on.
  • the Production of the textile tape is very inexpensive possible.
  • it is a mesh structure, which can be used very flexible. Due to the wavy or meandering guidance, the available surface of the cooling unit can be optimally utilized.
  • At least two textile belts can be guided in parallel around the carrier elements as a refrigeration unit pack.
  • the lattice spacing of the support elements is selected so that the individual, parallel textile belts do not touch in order to avoid mutual interference.
  • the surface textile of fibers and / or threads of the surface textile has lattice-like enclosed cavities.
  • cavities incorporated in the surface fabric weighting bodies and / or filter body and / or means for cooling water conditioning and / or chemical preparations may be provided.
  • weighting bodies allow an exact hanging and / or floating position of the surface textile on the support elements in the desired wave and / or wrinkle design. This avoids that the surface textile pushes over each other and / or hinder each other's layers in their evaporation or flow function.
  • mineral weighting bodies are preferably used as a weighting body. Galvanizing of weighting bodies can be used to counteract corrosion of metallic weighting bodies, or also used as a sacrificial anode for the cooling water system of the cooling unit.
  • the chiller pack can filter harmful substances from the exhaust air in addition to their function of evaporation and / or droplet deposition, whereby the environmental impact of pollutants contained in the exhaust air can be reduced.
  • weighting bodies, filter bodies, cooling water conditioning agents and / or chemical preparations can be incorporated in a simple manner during the production of the surface textile or else at any desired positions in the surface textile. Due to the elasticity of the knitted or knitted fabric fastening means which fix the weighting bodies, filter body, cooling water conditioning agent and / or chemical preparations at their respective position in or on the surface textile, not needed.
  • the weighting body, filter body, cooling water conditioning agent and / or chemical preparations can be very variable and easily integrated into the surface textile and / or remove it again.
  • a cleaning module for the at least one surface-area knitted fabric is provided in or on the cooling unit.
  • the textile refrigeration unit pack variants according to the invention offer a possibility of guiding the flexible area band knitwear embodied in webs through a cleaning line.
  • This method allows the use of physical and / or chemical treatment methods and substances that can be used separately from the cooling water circuit.
  • the separate cleaning module contact of, for example, chemical cleaning agents, even if they are used in high concentration, avoided the cooling water circuit and a risk to the environment during the sludge.
  • the cleaning module has at least one cleaning chamber and a transport device for transporting the surface textile through the cleaning chamber.
  • a separate from the chiller package cleaning chamber has the advantage that harmful waste products of cleaning do not get into the cooling water circuit, which offers an enormous advantage from an environmental point of view.
  • the cooling unit according to the invention can work particularly effectively when the surface textile is provided in at least two cooling unit stages provided successively and / or one above the other in the direction of the steam extraction.
  • Figure 1 shows schematically a possible embodiment of an inventive
  • Cooling unit in a front view shows
  • Figure 2 shows schematically a sectional view of a cooling unit according to the invention in a plan view
  • Figure 3 shows schematically a possible embodiment of a surface textile used in the invention in a perspective view
  • Figure 4 shows schematically a section of another possible embodiment of a surface textile used in the invention
  • FIG. 5 schematically shows a further option of a device used according to the invention
  • FIG. 6 schematically shows a further variant of a device used according to the invention
  • FIG. 7 schematically shows a further embodiment of a refrigeration unit according to the invention with a refrigeration unit pack and a cleaning module for textile belts of the refrigeration unit pack;
  • FIG. 8 schematically shows a further option of a device used according to the invention
  • a cooling unit 1 is shown schematically, which has in its lower portion 10, an air supply line 1 1 for a supply of cooling air to be cooled.
  • the cooling unit 1 is a Naturzugkühlturm, which utilizes the natural Kaminzug Sign.
  • fans 17 are provided in the example shown.
  • An upper portion 12 of the cooling unit 1 has a steam outlet 13, which is smaller in diameter than the diameter of the lower portion 10 in order to enhance the natural Kaminzug Sign of the cooling unit 1.
  • a cooling unit pack 2 is provided, which is located on a support 41.
  • the refrigeration unit pack 2 makes optimum use of an interior region 14 of the refrigeration unit 1 in terms of area.
  • the refrigeration unit pack 2 has a surface at which evaporation of warm cooling water and / or separation of drops takes place from an air / steam stream flowing through the refrigeration unit 1.
  • the carrier 41 has a carrier holder 44 to which carrier elements 4 are attached.
  • a surface textile 3 in the form of a band-shaped knitted or knitted fabric, which is referred to here as surface knit fabric 3, is provided.
  • the surface band knitted fabric 3 is flat, but also worked in three dimensions due to its mesh structure.
  • the surface band knitted fabric 3 may consist of several textile elements 35. It is also possible that thedeaggregateinbau 2 may consist of several sub-elements.
  • the cooling unit 1 shown in Figure 1 has a water distribution device 15, which may consist of several elements and is sprayed via which warm, cooling water to be cooled.
  • the elements of the water distribution device 15 are preferably arranged horizontally uniformly in the cooling unit 1. As a result, cooling liquid can be uniformly applied to the surface band knitted fabric 3 when it is used as the cooling pack 2 to enhance the evaporation effect.
  • FIG. 2 schematically shows a sectional view of a section S of the cooling unit 1 according to the invention shown in FIG. 1 in a plan view of the cooling unit 1.
  • the same reference numerals as in Figure 1 denote the same components. The description of these components, which has already been made above with regard to FIG Below also for the corresponding components of FIGS. 2 to 8 described below.
  • the cooling unit pack 2 is located in the embodiment shown centered in the cooling unit 1, wherein the area cross section of the inner region 14 of the cooling unit 1 is optimally utilized. From a static point of view, it is favorable if the carrier holder 44 is located in the center of the cross-sectional area of the cooling unit 1.
  • the support elements 4 are formed as support struts 43 which extend radially from the support bracket 44 in the direction of an inner wall 16 of the cooling unit 1.
  • the support elements 4 may have longitudinal and parallel to each other extending support struts 45, 45 between the support struts 43 and the support beams 45 may additionally cross struts 46 may be provided.
  • the support structure thus obtained is similar to that of a rotary dryer, which can be easily installed and can extend over the inner region 14 of the cooling unit 1.
  • the exemplified support structure which consists of the individual support elements 4, serves to receive the surfaces of the tape knit fabric 3.
  • the cooling unit 1 has a cleaning module 6, which is movable in the direction B, for the surface-area knitted fabric 3.
  • a cleaning module 6 which is movable in the direction B, for the surface-area knitted fabric 3.
  • FIG. 3 schematically shows a possible embodiment of the surface-band knitted fabric 3, which has alternating evaporation regions 31 and flow-through regions 32.
  • the individual areas 31 and 32 alternate in a honeycomb shape, whereby this arrangement can be implemented relatively easily.
  • the surface band knitted fabric 3 is in the form of a spacer knitted fabric having a lower honeycomb structure 3a and an upper honeycomb structure 3b each formed of a three-dimensional knitted fabric.
  • the flow-through areas 32 are formed by the honeycomb-shaped hole structures, while the evaporation areas 31 are formed by the honeycomb edges.
  • FIG. 4 schematically shows a section of a further variant of surface-knit fabric 3.
  • the shown surface band knitted fabric 3 has a loose mesh structure 36 in a denser evaporation region 31, whereby intermediate cavities 34 are created.
  • a not shown loop structure is used.
  • the surface band knitted fabric 3 is made of fibers and / or threads 33, which have sufficient stability to wet media.
  • Adjoining the evaporation region 31 of FIG. 4 is a flow-through region 32, which in the example shown has a stabilizing structure in the form of a stabilizing fabric 37 in order to prevent the flow-through region 32 from collapsing.
  • the stabilizing fabric 37 is designed so that it gives sufficient strength to the flow area 32 sufficient strength and does not hinder the exhaust draft in its speed.
  • FIG. 5 schematically shows a further option of a surface-band knitted fabric 3 in a plan view, wherein evaporation regions 31 and flow-through regions 32 alternate in a checkerboard pattern. Due to the alternating design of the surface band knitted fabric 3 is given an additional stability.
  • the evaporation regions 31 have a density more than five times that of the density of the flow-through regions 32, whereby an optimal exhaust draft and optimum evaporation and deposition can be ensured.
  • An additional stability of the flat-knit fabric 3 is ensured by stiffening elements 42 provided laterally on the surface textile 3, which elements may also be knitted or knitted.
  • FIG. 6 diagrammatically shows a further variant of a refrigeration unit pack 2 with a wave-shaped arrangement of a surface band knitted fabric 3 in a plan view.
  • the surface band knitted fabric 3 is a textile band 38 which consists of a mesh structure and is suspended in a wave-like manner on support elements 4.
  • the surface-band knitted fabric 3 is also hung on the support elements 4 in a fold-like manner and / or in a plurality of layers.
  • the surface band knitted fabric 3 can be sprayed by means of a water distribution device 15 with a warm cooling liquid to be cooled.
  • the surface band structure of the cooling unit pack 2 is provided half of Verrieselungsdüsen, while the surface fabric 3 is for depositing drops to prevent leakage of liquid from the cooling unit 1 above these sprinkler nozzles.
  • FIG. 7 schematically shows a further embodiment of a refrigeration unit pack 2, wherein the surface band knitted fabric 3 in the form of textile ribbons 38 is suspended in each case in parallel on carrier elements 4. Also in this embodiment of the cooling unit pack 2, this can be wetted by means of a water distribution device 15 with cooling liquid.
  • the water distribution device 15 is supplied via a hot water supply 64 with hot water.
  • a droplet separator 65 which is held via carrier elements 4 and which may also be formed from a surface textile 3, as described above, is provided.
  • a fan 66 is provided above the mist eliminator 65.
  • the cooling unit 1 has a cleaning module 6.
  • the cleaning module 6 consists in the embodiment of Figure 7 from a cleaning chamber 61, of support elements 4 and a transport device 62, which sets the textile belt 38 in a continuous, circulating movement B.
  • the detergent 63 In the cleaning chamber 61 is separate from the remaining part of the cooling unit 1, the detergent 63. Due to the spatial separation of the cleaning module 6 provided by the container 68 cooling circuit of the cooling unit 1 is avoided that contaminated detergent 63 in the cooling circuit of the cooling unit. 1 and pollutes the environment in this way.
  • the textile band 38 Due to the constant movement of the textile band 38 and the use of a chemical cleaning agent 63, the textile band 38 can be freed continuously from legionella and / or other biological, mineral and organic deposits. It can be prevented that such deposits on the cooling unit pack 2 set and these pads must be removed in costly and time-consuming cleaning operations.
  • FIG. 8 schematically shows a further option of a refrigeration unit pack 2 with additional weighting bodies 50, filter bodies 51, cooling water conditioning agents and / or chemical preparations 52 incorporated into the surface band knitted fabric 3.
  • FIG. 8 again shows a wave-shaped laying of an optional design of the area knitted fabric 3 around carrier elements 4. It is advantageous if weighting bodies 50 are incorporated into the relatively lightweight area-band knitted fabric 3, which may be a textile band 38. The weighting bodies 50 can be used to bring the textile band 38 into an exact hanging position and prevent obstruction of adjacent parts of the textile band 38.
  • 50 filter body 51 can also be incorporated into the textile band 38, or alternatively to the weighting bodies 50, which can cause an additional cleaning of the evaporation liquid to the cleaning module 6.
  • chemistry preparations 52 can aid the cleaning process, as long as environmental stress can be ruled out.
  • the weighting bodies 50, the filter bodies 51, the cooling water conditioning agents and / or the chemical preparations 52 are incorporated into the interior of the textile band 38, they do not reduce the surface area of the textile band 38 available for evaporation or droplet deposition.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Knitting Of Fabric (AREA)

Abstract

La présente invention concerne un groupe frigorifique comportant une alimentation en air prévue dans une zone inférieure du groupe frigorifique et une évacuation de vapeur prévue dans une zone supérieure du groupe frigorifique, où, dans une zone interne du groupe frigorifique, entre l'alimentation en air et l'évacuation de vapeur, sont prévus un dispositif de distribution d'eau et une garniture de groupe frigorifique constituée d'au moins un textile de surface, sous le dispositif de distribution d'eau. La présente invention a pour objet de proposer un groupe frigorifique du type précité, lequel comprend une garniture de groupe frigorifique apte à être configurée tout particulièrement de manière flexible et apte à être fabriquée à moindre coût et apte à être intégrée dans le groupe frigorifique. Ainsi, la garniture de groupe frigorifique devrait fournir une évaporation efficace et/ou une séparation efficace d'un liquide contenu dans un courant d'air d'évacuation. Ce but est atteint par un groupe frigorifique du type précité, dans lequel le textile de surface comprend une matière de tricot ou de maille, en forme de bande.
EP15733920.1A 2014-06-23 2015-06-18 Groupe frigorifique Active EP3158277B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202014102836.6U DE202014102836U1 (de) 2014-06-23 2014-06-23 Kühlaggregat
PCT/IB2015/054595 WO2015198191A1 (fr) 2014-06-23 2015-06-18 Groupe frigorifique

Publications (3)

Publication Number Publication Date
EP3158277A1 true EP3158277A1 (fr) 2017-04-26
EP3158277C0 EP3158277C0 (fr) 2023-06-07
EP3158277B1 EP3158277B1 (fr) 2023-06-07

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EP15733920.1A Active EP3158277B1 (fr) 2014-06-23 2015-06-18 Groupe frigorifique

Country Status (3)

Country Link
EP (1) EP3158277B1 (fr)
DE (1) DE202014102836U1 (fr)
WO (1) WO2015198191A1 (fr)

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DE202018102141U1 (de) 2018-04-18 2018-05-24 Reinhard Koch Kühlturm mit Böden zum Verdunsten und/oder zur Kondensation von Wasser

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DE202014102836U1 (de) 2015-09-24
EP3158277C0 (fr) 2023-06-07
EP3158277B1 (fr) 2023-06-07
WO2015198191A1 (fr) 2015-12-30

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