WO2017174494A1 - Moyen de montage d'un dispositif de traitement d'un gaz avec un fluide de travail - Google Patents

Moyen de montage d'un dispositif de traitement d'un gaz avec un fluide de travail Download PDF

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Publication number
WO2017174494A1
WO2017174494A1 PCT/EP2017/057832 EP2017057832W WO2017174494A1 WO 2017174494 A1 WO2017174494 A1 WO 2017174494A1 EP 2017057832 W EP2017057832 W EP 2017057832W WO 2017174494 A1 WO2017174494 A1 WO 2017174494A1
Authority
WO
WIPO (PCT)
Prior art keywords
mat
elements
mat elements
installation
elevations
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.)
Ceased
Application number
PCT/EP2017/057832
Other languages
German (de)
English (en)
Inventor
Frank Dirkskötter
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.)
Hewitech GmbH and Co KG
Original Assignee
Hewitech 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 Hewitech GmbH and Co KG filed Critical Hewitech GmbH and Co KG
Priority to EP17715138.8A priority Critical patent/EP3440424A1/fr
Publication of WO2017174494A1 publication Critical patent/WO2017174494A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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 invention relates to a mounting device for a device for the treatment, in particular moistening and / or cleaning, a Nutzfluids, in particular a gas, by means of a working fluid, in particular a liquid.
  • the device relates to a mounting device for a cooling tower for cooling water vapor by means of spraying and / or dripping water.
  • Devices for the treatment of gases, in particular for moistening, cleaning and / or cooling of gases are known in principle (see, for example, US Pat. Nos. 3,540,702 and DE-A-198 19 945).
  • Such devices can serve, for example, as evaporation humidifiers or material exchangers which, inter alia, for humidification and air cooling, for example in residential or office buildings, warehouses, stables, greenhouses and other rooms or even by technical equipment, for example for cleaning and dust removal in particular - Or exhaust air for reactive gas or air cleaner (especially removal of odors such as ammonia from stable exhaust air) are used.
  • the cooling of a gas by means of such devices was carried out, for example, on the principle of adiabatic cooling (evaporative cooling).
  • treatment devices are also used in particular as a heat exchanger, for example, for installation in or on cooling towers and are basically known in the design of trickle coolers.
  • the known treatment devices of the abovementioned types have installation devices in the form of installation packages, which each have a plurality of mat elements, which are usually corrugated, so that when close contact adjacent mat elements arise crossing or laterally offset channels through which an input side of the device the gas flows in, flows through the device and is connected to an opposite outgoing side flows out again.
  • the input and output sides of the device are formed by opposing edges of individual juxtaposed mat elements of the input and output side of the device arranged mounting packages.
  • the installation packages of the aforementioned types of treatment devices are wetted with liquid, the so-called working fluid, which is in particular water, so that the useful fluid to be treated flows along wetted surfaces of the mat elements.
  • the wetting liquid it is desirable for the wetting liquid to form as large a surface as possible and to remain in the device or the mounting packages for a longer period of time.
  • the mat elements are rectangular, wherein a plurality of adjacent mat elements form a block-shaped (cuboid) installation package.
  • the installation packages have other geometric shapes. For example, by using differently sized, respectively rectangular mat elements, one could obtain an installation package which is cylindrical. The widest mat elements are then arranged along a diameter of the cross-section of the cylinder, the respective adjacent mat elements decreasing in width.
  • the known treatment devices can operate on the countercurrent or on the cross flow principle.
  • the fluid to be treated and the working fluid used for the treatment of this fluid flow in opposite directions.
  • the flow directions of the fluid to be treated and of the working fluid cross, generally at a substantially right angle.
  • care should be taken that the flow resistance for the fluid to be treated is minimized. In that regard, an object in the design of installation devices for fluid treatment devices in the flow optimization.
  • the object of the invention is to provide a mounting device that can be used in a treatment device both according to the countercurrent principle and according to the cross-flow principle and is still aerodynamically optimized.
  • the invention provides a mounting device for a device for treatment, in particular moistening and / or cleaning, a Nutzfluids, in particular a gas, by means of a working fluid, in particular a liquid, and in particular for cooling water vapor by means of spraying and / or Dripping water, proposed, wherein the installation device is provided with
  • each corrugated mat element has half-channels formed by mutually successive depressions and elevations, and wherein at least one pair of adjacently arranged mat elements is arranged in compliance with a spacing of the depressions of one mat element from the elevations of the other mat element.
  • At least one installation package is used whose corrugated adjacent mat elements do not touch the corrugations with regard to at least one pair of adjacent mat elements.
  • at least two adjacent mat elements are kept at a distance with regard to their corrugations.
  • the "valleys" of one mat element are thus kept at a distance from the "mountains” of the other mat element, which is advantageously realized by individual spacing projections arranged on the elevations or hills of both mat elements.
  • the spacer projections now contact each other and, to that extent, keep the wave shapes of both mat elements at a distance. If one considers the at least one installation package of the installation device according to the invention from its lateral side or its front or rear side, then it is possible to see through the two mat elements spaced apart with regard to their waveform from all three sides.
  • all the mat elements of the installation package are spaced apart with regard to their wave forms to the relevant adjacent mat elements of the installation package. This creates an installation package that can be used equally as Gegenstromkar- and cross-flow principle treatment device. In use, the mounting packages of a corresponding installation device are aligned such that the mat elements are vertical.
  • the working fluid in the case of the cooling of water vapor, ie spray or dripping water
  • the useful fluid can be counter-flowed from below and thus flow or fall direction of the working fluid, thus countercurrently flowing countercurrently the normal case is a trickle cooler, or the Nutzfluid can flow from the side and thus transversely to the flow or fall direction of the working fluid through the mounting package, which may be provided for example in the cooling or treatment of supply or exhaust air, for example, stalls can.
  • the flow resistance given by the installation package is minimal, which means a fluidic optimization of the fluid treatment apparatus.
  • the two mat elements of the at least one pair of mat elements spaced apart with regard to their corrugation are coupled to one another in a stably stabilized manner at the spacing projections.
  • offer pin-hole fasteners whereby it is possible that the pin extending through a hole is then cold or hot deformed to hold both mat elements together.
  • Alternative embodiments of corresponding shear-stabilized connection devices are described in DE-A-10 2006 005 113.
  • each spacer projection has an upstanding pin and adjacent to this a hole, wherein in the hole of the upstanding pins of an adjacent mat member and the pin passes through the hole of the adjacent mat member.
  • these can be designed with radially inwardly directed bendable tongues which bend upwards as the hole penetrates the pin, and as far as possible prevent the pin from moving back out of the hole as a result of the resulting clamping action.
  • the pin may additionally be provided with corrugations or the like running transversely to its extent. Surface structures may be formed.
  • the undulations of the mat elements ie the succession of depressions and elevations or valleys and mountains, form half-channels.
  • the half-channels of adjacent mat elements may cross each other or may be aligned parallel to each other. In the latter case, such a mounting element by introducing cleaning brushes or the like. Clean cleaning elements when installed. This is particularly advantageous when using the installation device according to the invention as, for example, the lowest position of a cooling tower installation.
  • the cavities defined by the spaced half channels can be instead of brushes or vibrating rods or the like. which causes the package to vibrate causing debris to separate from the mat elements.
  • the proposal according to the invention for the installation packages thus allows its comparatively simple cleaning, which is particularly advantageous when using the installation device for cooling purposes in cooling towers, namely by the fact that in the ideal case untreated working fluid, for example a flow taken cooling water, can be used to the water vapor to cool.
  • untreated working fluid for example a flow taken cooling water
  • the working fluid can hardly adhere to the mat elements, so that over time even when using an untreated working fluid hardly soiling or calcifying.
  • the mat elements In general, it should be said to the mat elements that this is in particular lattice mat elements. In principle, however, perforated film elements made of thermoformed films are also suitable. The geometrical see shape of the mat elements is basically arbitrary. As a rule, but square and in particular rectangular mat elements are used. As a material for the mat elements is in particular plastic or even cardboard or paper material. The invention will be explained in more detail using an exemplary embodiment and with reference to the drawing. Specifically, an example of an installation package comprising a multiplicity of mat elements arranged one behind the other and adjoining one another,
  • Fig. 2 shows an exemplary embodiment of a mat element as a plastic grid element
  • Fig. 3 is a view of the mounting package in the direction of arrow III of FIG. 1,
  • Fig. 4 is a view of the mounting package in the direction of arrow IV of FIG. 1 and Fig. 5 is an enlarged view of the area V of FIG. FIG. 3 shows the pin-hole double connection at the spacing projections of adjacent mat elements held at a distance with respect to their corrugations.
  • FIG. 1 shows an embodiment of a mounting package 10 in a highly schematic manner, which has a large number of adjacent mat elements 12, which in this exemplary embodiment are designed as plastic mat elements.
  • spray and / or drip water is given as working fluid 16 to the top 14 of the package 10, which flows through the mounting package 10 down, while from the bottom 17 of the package 10 in this to be cooled water vapor as N.
  • Incoming fluid 18 flows.
  • the mounting package 10 is in the case of FIG. 1 used in a countercurrent treatment apparatus.
  • the useful fluid would flow in the direction of the arrows 20 from the side through the installation package 10.
  • FIG. 2 shows an embodiment according to the invention of a grid mat 12, of which a plurality of side by side or one behind the other forms an installation package 10.
  • the wave-shaped structure of the grid-shaped mat elements 12 is based on the Fign. 3 and 4 recognizable.
  • the grid mat 12 has approximately 40% to 75% of its (projection) area at the open area, ie, holes.
  • each grid mat 12 has depressions 22 and elevations 24 that alternately follow one another and define a waveform through valleys and mountains.
  • the elevations 24 and depressions 22 forming surface areas 19 (flanks) are provided with holes 21, so the open areas.
  • Adjacent mat elements 12 are arranged relative to one another such that the elevations 24 of the one grid mat 12 are opposite recesses 22 of the other grid mat 12. In this way, formed in this embodiment of two parallel half-channels 23 channels 25 which are open laterally and because of the grid structure.
  • the opposite elevations and depressions are on Distance held, including each lattice mat 12 on two of them against redesignarnifacture edge portions, for example, at the two transverse edge portions and between these a sequence of spacer projections 28 have.
  • the spacing projections 28 protrude from the wave structure of each grid mat 12, the spacing projections 28 adjacent mat elements 12 touching each other.
  • the spacer projections 28 are provided with pin-hole connecting elements 30 and each have a protruding pin 32 and a hole 34.
  • both structures, ie a respective pin 32 and a hole 34 are arranged, while at the transverse edges 26 per spacer projection 28 either a pin 32 or a hole 34 is arranged.
  • the spacing projections 28 keep the individual adjacent grid mats 12 spaced from each other, in terms of their location (see the distance 38 in FIG. 3).
  • the distance 38 is also shown in FIG. 4 dargestel lt.
  • Fig. 5 again shows the pin-hole connecting elements 30 and their interaction in an enlarged scale.
  • the channels 25 pass through the mounting package 10 of z. For example, its front side to its opposite rear side, while the holes 25 and the clearances 40 defined by the clearances 38 pass through the installation package 10 transversely to the extent of the channels 25 between two opposing sides. This results in a package that only low flow resistance in two orthogonal directions bi. LIST OF REFERENCE NUMBERS

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

L'invention concerne un moyen de montage d'un dispositif de traitement, en particulier d'humidification et/ou de nettoyage, d'un fluide utile, en particulier d'un gaz, au moyen d'un fluide de travail, en particulier d'un liquide, et en particulier de refroidissement de vapeur d'eau à l'aide d'eau de pulvérisation et/ou d'égouttage (10). Le moyen de montage comprend au moins un ensemble de montage (10) constitué d'une pluralité d'éléments de natte ondulés rectangulaires (12) qui sont disposés les uns sur les autres et/ou à côté des autres. Chaque élément de natte ondulé (12) comporte des demi-canaux (23) formés par des creux (22) et des bosses (24) qui se succèdent alternativement. Au moins une paire d'éléments de natte (12), disposés de manière adjacente, est disposée en face des bosses de l'autre élément de natte (12) avec maintien de la distance entre les creux de l'élément de natte (12).
PCT/EP2017/057832 2016-04-05 2017-04-03 Moyen de montage d'un dispositif de traitement d'un gaz avec un fluide de travail Ceased WO2017174494A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP17715138.8A EP3440424A1 (fr) 2016-04-05 2017-04-03 Moyen de montage d'un dispositif de traitement d'un gaz avec un fluide de travail

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016205593.3A DE102016205593A1 (de) 2016-04-05 2016-04-05 Einbaueinrichtung für eine Vorrichtung zur Behandlung eines Gases mit einem Arbeitsfluid
DE102016205593.3 2016-04-05

Publications (1)

Publication Number Publication Date
WO2017174494A1 true WO2017174494A1 (fr) 2017-10-12

Family

ID=58464568

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/057832 Ceased WO2017174494A1 (fr) 2016-04-05 2017-04-03 Moyen de montage d'un dispositif de traitement d'un gaz avec un fluide de travail

Country Status (3)

Country Link
EP (1) EP3440424A1 (fr)
DE (1) DE102016205593A1 (fr)
WO (1) WO2017174494A1 (fr)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540702A (en) 1968-08-22 1970-11-17 Nippon Kokan Kk Multi-wave packing material and a device for utilizing the same
US4314605A (en) * 1976-02-28 1982-02-09 Hisaka Works Ltd. Condenser
EP0290708A1 (fr) * 1987-05-13 1988-11-17 Hamon-Sobelco S.A. Feuille de ruissellement pour dispositif de garnissage d'installation de mise en contact de liquide et de gaz et dispositif de garnissage ainsi constitué
GB2258524A (en) * 1991-08-08 1993-02-10 Nat Power Plc Film type packing element for use in cooling towers
DE19819945A1 (de) 1998-05-05 1999-11-18 Frank Dirkskoetter Verfahren sowie Vorrichtung zur Herstellung eines Einbauelements für einen Wärmetauscher, insbesondere in einem Kühlturm
US6206350B1 (en) * 1998-11-25 2001-03-27 Baltimore Aircoil Company, Inc. Film fill-pack for inducement of spiraling gas flow in heat and mass transfer contact apparatus with self spacing fill-sheets
DE102006005113A1 (de) 2006-02-04 2007-08-16 Hewitech Gmbh & Co. Kg Kunststofflage für ein Einbauelement

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3540702A (en) 1968-08-22 1970-11-17 Nippon Kokan Kk Multi-wave packing material and a device for utilizing the same
US4314605A (en) * 1976-02-28 1982-02-09 Hisaka Works Ltd. Condenser
EP0290708A1 (fr) * 1987-05-13 1988-11-17 Hamon-Sobelco S.A. Feuille de ruissellement pour dispositif de garnissage d'installation de mise en contact de liquide et de gaz et dispositif de garnissage ainsi constitué
GB2258524A (en) * 1991-08-08 1993-02-10 Nat Power Plc Film type packing element for use in cooling towers
DE19819945A1 (de) 1998-05-05 1999-11-18 Frank Dirkskoetter Verfahren sowie Vorrichtung zur Herstellung eines Einbauelements für einen Wärmetauscher, insbesondere in einem Kühlturm
US6206350B1 (en) * 1998-11-25 2001-03-27 Baltimore Aircoil Company, Inc. Film fill-pack for inducement of spiraling gas flow in heat and mass transfer contact apparatus with self spacing fill-sheets
DE102006005113A1 (de) 2006-02-04 2007-08-16 Hewitech Gmbh & Co. Kg Kunststofflage für ein Einbauelement

Also Published As

Publication number Publication date
EP3440424A1 (fr) 2019-02-13
DE102016205593A1 (de) 2017-10-05

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