EP1842024A1 - Dispositif d'echange d'humidite et/ou de chaleur, par exemple, echangeur de chaleur a plaques, rotor de sorption, rotor de deshumidification par adsorption ou equivalent - Google Patents

Dispositif d'echange d'humidite et/ou de chaleur, par exemple, echangeur de chaleur a plaques, rotor de sorption, rotor de deshumidification par adsorption ou equivalent

Info

Publication number
EP1842024A1
EP1842024A1 EP06706192A EP06706192A EP1842024A1 EP 1842024 A1 EP1842024 A1 EP 1842024A1 EP 06706192 A EP06706192 A EP 06706192A EP 06706192 A EP06706192 A EP 06706192A EP 1842024 A1 EP1842024 A1 EP 1842024A1
Authority
EP
European Patent Office
Prior art keywords
moisture
heat exchange
zeolite
exchange device
coating
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Withdrawn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
EP06706192A
Other languages
German (de)
English (en)
Inventor
Jürgen Sauer
Thomas Westerdorf
Hans Klingenburg
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.)
Klingenburg GmbH
Nanoscape AG
Original Assignee
Klingenburg GmbH
Nanoscape AG
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 Klingenburg GmbH, Nanoscape AG filed Critical Klingenburg GmbH
Publication of EP1842024A1 publication Critical patent/EP1842024A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
    • B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
    • B01J20/16—Alumino-silicates
    • B01J20/18—Synthetic zeolitic molecular sieves
    • B01J20/183—Physical conditioning without chemical treatment, e.g. drying, granulating, coating, irradiation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
    • B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
    • B01D53/0407—Constructional details of adsorbing systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/261—Drying gases or vapours by adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/26—Drying gases or vapours
    • B01D53/28—Selection of materials for use as drying agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
    • B01J20/28004—Sorbent size or size distribution, e.g. particle size
    • B01J20/28007—Sorbent size or size distribution, e.g. particle size with size in the range 1-100 nanometers, e.g. nanosized particles, nanofibers, nanotubes, nanowires or the like
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28016—Particle form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/2803—Sorbents comprising a binder, e.g. for forming aggregated, agglomerated or granulated products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/2808—Pore diameter being less than 2 nm, i.e. micropores or nanopores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28088—Pore-size distribution
    • B01J20/2809—Monomodal or narrow distribution, uniform pores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F3/00—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems
    • F24F3/12—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling
    • F24F3/14—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification
    • F24F3/1411—Air-conditioning systems in which conditioned primary air is supplied from one or more central stations to distributing units in the rooms or spaces where it may receive secondary treatment; Apparatus specially designed for such systems characterised by the treatment of the air otherwise than by heating and cooling by humidification; by dehumidification by absorbing or adsorbing water, e.g. using an hygroscopic desiccant
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F13/00—Arrangements for modifying heat-transfer, e.g. increasing, decreasing
    • F28F13/18—Arrangements for modifying heat-transfer, e.g. increasing, decreasing by applying coatings, e.g. radiation-absorbing, radiation-reflecting; by surface treatment, e.g. polishing
    • F28F13/185—Heat-exchange surfaces provided with microstructures or with porous coatings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/04—Constructions of heat-exchange apparatus characterised by the selection of particular materials of ceramic; of concrete; of natural stone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/106—Silica or silicates
    • B01D2253/108—Zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/304—Linear dimensions, e.g. particle shape, diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/308—Pore size
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/30—Physical properties of adsorbents
    • B01D2253/302—Dimensions
    • B01D2253/31—Pore size distribution
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/80—Water
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2203/00—Devices or apparatus used for air treatment
    • F24F2203/10—Rotary wheel
    • F24F2203/1032—Desiccant wheel
    • F24F2203/1036—Details

Definitions

  • the invention relates to a moisture and / or heat exchange device, for. B. a plate heat exchanger, a sorption rotor, a Adsorptionsentfeuchtungsrotor od. like. with moisture or heat exchange surfaces, by means of which moisture and / or heat can be introduced into a fluid flow and / or fluid flow and / or interchangeable between fluid flows, and a coating, with which the moisture or heat exchange surfaces are coated and which is formed of a zeolite material and a binder.
  • Such moisture and / or heat exchange devices are often used for temperature control and air conditioning of rooms.
  • Such moisture and / or heat exchange devices known from the prior art have the disadvantage that the adsorption process and / or the desorption process, especially when moisture is to be withdrawn from a fluid flow or a fluid flow is to be subjected to moisture. which takes place or take place in the moisture and / or heat exchange device takes too long a period, which per se possible capacity of such moisture and / or heat exchange devices can not be realized. Furthermore, the surfaces of the laminations exposed to the fluid streams often have a roughness which has the consequence that particles contained in the fluid streams are deposited, which leads to a considerable loss of the efficiencies of corresponding devices or frequently comparatively complicated cleaning and maintenance measures requires. In addition, there is often the difficulty of fixing the coating to the material forming the framework or matrix of the moisture and / or heat exchange device.
  • the present invention seeks to provide a moisture and / or heat exchange device, for. B. a plate heat exchanger, a sorption rotor, an adsorption dehumidifying rotor or the like. to create, in which the above-mentioned disadvantages avoided and which can be made with a comparatively low technical and design effort beyond.
  • This object is achieved in that keits- or.
  • Heat exchange surfaces a synthetic nano-zeolite is used, which consists of particles with a particle size ⁇ 1000 nm.
  • the zeolite material forming the coating As a result of this configuration of the zeolite material forming the coating, it is possible to realize a significantly increased adsorption kinetics in comparison to zeolite materials known from the prior art, which has the consequence that the amount of the unit of time per unit of time ad- resp. desorbed water vapor is increased, resulting in an increased moisture transmission results.
  • the nano-zeolite according to the invention as a coating material, an increase in the specific surface area of the same is achieved, wherein, moreover, this nano-zeolite can be readily adhered to various surfaces when suitable binders are used.
  • the nano-zeolite used according to the invention as a coating material has a fast regeneration capability.
  • the zeolite material can be produced with a very uniform particle size distribution.
  • the thickness of the coating can be adapted to a wide variety of requirement profiles.
  • the result of the low particle size of the synthetic nano-zeolite used according to the invention as a zeolite material is that the coating has a very low roughness on its surface exposed to the fluid stream or streams, whereby the correspondingly designed moisture and / or heat exchange device is very resistant to contamination is.
  • the inventively designed coatings can - depending on the selected for the synthetic nano-zeolite more or less uniform particle size - on a high packing density feature .
  • the zeolite material according to the invention for application of the zeolite material according to the invention as a coating on the moisture or heat exchange surfaces, both spin-coating and dip-coating processes can be used. Due to the properties of the nano-zeolite, the coating configured according to the invention with nano-zeolite can be variably designed with regard to its surface chemistry.
  • the plates of plate heat exchangers are provided with the coating according to the invention, it can be achieved that a liquid which is to evaporate on one side of the heat exchanger plate in order to provide cooling energy on the other side of the same heat exchanger plate very uniformly on the Coating having side of the heat exchanger plate is distributed so that on the other side of the same heat exchanger plate over the surface there is a uniform distribution of the cooling energy.
  • This uniform distribution is due to the fact that liquid droplets striking the coating according to the invention are distributed very uniformly over the side of the heat exchanger plate having the coating according to the invention.
  • the inventive moisture and / or heat exchange device of the nano-zeolite is selected so that it has a homogeneous pore size distribution with a pore diameter ⁇ 1, 5 nm, preferably 0, 4 nm.
  • a pore diameter ⁇ 1, 5 nm, preferably 0, 4 nm This can ensure that in the coating such molecules, the u. U. in the long-term operation of the moisture and / or heat exchange device can cause odors, can not be included.
  • water vapor can be speaking designed coating received in an excellent manner or be discharged from this coating.
  • the coating formed from nano-zeolite according to the invention can thus be used as a molecular sieve which is particularly suitable in connection with the operation of moisture and / or heat exchange devices.
  • the thickness of the inventively designed coating 0, 2 to 100, preferably 1 to 2 ⁇ (10 "6 m).
  • a particularly advantageous development of the moisture and / or heat exchange device according to the invention is achieved when a Adsorptionsentfeuchtungsrotor made of a suitable paper material and the moisture or. Heat exchange surfaces forming material matrix of this adsorption dehumidifying rotor is impregnated with a suspension containing the synthetic nano-zeolite.
  • This impregnation can be carried out as long as or to the extent until - after drying - the material matrix of the adsorption dehumidifying rotor consists of at least 30, preferably 40 to 80,% by weight of the nano-zeolite material according to the invention.
  • the coating according to the invention if the material matrix of the moisture and / or heat exchange device of other suitable materials, eg. B. Aluminum foils, ceramic materials od. like. , is trained .
  • a dispersion adhesive for. B. Acrylate SoIe, with an addition of possibly colloidal silicon oxide, can be used.
  • the corresponding binder can also be advantageously used in other materials which form the coating.
  • a moisture and / or heat exchange device embodied as an adsorption dehumidification rotor is provided with the coating according to the invention of a synthetic nano-zeolite having a particle size in the range of 300 nm.
  • a material matrix of the Adsorptionsentfeuchtungsrotors consists of a suitable paper material.
  • the adsorption dehumidifying rotor is impregnated with a suspension containing the nano-zeolite in the desired particle size. After the drying of the adsorption dehumidifying rotor, its final weight is about 50% by weight of the nano-zeolite.
  • the zeolite material used for impregnating the material matrix of the adsorption dehumidifying rotor with particles in nanocrystalline form has a significantly faster adsorption / desorption kinetics.
  • the specific surface area of the novel zeolite according to the invention is larger than in other conventional zeolite zeolites.
  • the crystalline nano-zeolite forming the coating of the adsorption dehumidifying rotor is Visibly its pore size comparatively uniform and so formable that the coating has a uniform pore size with a diameter of, for example, 0, 4 nm.
  • This design of the structure of the coating can ensure that the adsorption dehumidifying rotor is permanently protected against the storage of odor-forming molecules, whereas water vapor molecules can be absorbed and discharged in a simple manner.
  • the refrigerating capacity to be installed for the operation of such an adsorption dehumidifying rotor can be considerably reduced - in particular in tropical climates - up to approx. 50%.
  • Adsorptionsentfeuchtungsrotor described above has a uniformly smooth surface after its coating; so he is not susceptible to any pollution.
  • the coating can be made variable in terms of their surface chemistry. It can be applied by means of spin-coating and dip-coating techniques.
  • the coating Due to the small and uniform particle size, the coating has a very large specific surface area and can be applied to a variety of surfaces.
  • binders used were a colloidal acrylate polymer and colloidal, amorphous sodium ion surface-stabilized silica.
  • Sorptionrotoren whose material matrix of other materials, eg. B. made of aluminum, can be provided with the above-described coating, with similar advantages, as described above in connection with an adsorption dehumidifying rotor with a material matrix of a paper material.
  • the coating at z. B. Insert plate heat exchangers If the coating consisting of the above-described crystalline nano-zeolite is applied to one side of a heat exchanger plate, it can be achieved by this coating that moistening agent used for moistening this side of the heat exchanger plate is distributed more uniformly on this side of the heat exchanger plate, which is based on On the coating incident drops due to the structure of the coating are divided more evenly. As a result, evaporation heat is uniformly demanded on the side of the heat exchanger plate having this coating, which results in a fluid flow which flows past on the other side of the heat exchanger plate being cooled in the desired manner.
  • this application form of the coating can be the same or similar advantages as those in connection with the Adsorptionsentfeuchtungs- and the

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Drying Of Gases (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Central Air Conditioning (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

L'invention concerne un dispositif d'échange d'humidité et/ou de chaleur, par exemple, un échangeur de chaleur à plaques, un rotor de sorption, un rotor de déshumidification par adsorption ou équivalent . Ce dispositif a des surfaces d'échange d'humidité et de chaleur qui permettent d'introduire l'humidité et/ou la chaleur dans un flux fluidique et/ou de les retirer du flux fluidique et/ou de les échanger entre les flux fluidiques. Ce dispositif comprend également un revêtement qui permet de recouvrir les surfaces d'échange d'humidité et de chaleur et qui est constitué d'une matière zéolithe et d'un liant. Pour améliorer le rendement de ce dispositif d'échange d'humidité et/ou de chaleur, on utilise comme matière zéolithe, un nano-zéolithe synthétique qui est constitué de particules d'une granulométrie < 1000 nm.
EP06706192A 2005-01-26 2006-01-11 Dispositif d'echange d'humidite et/ou de chaleur, par exemple, echangeur de chaleur a plaques, rotor de sorption, rotor de deshumidification par adsorption ou equivalent Withdrawn EP1842024A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005003543A DE102005003543A1 (de) 2005-01-26 2005-01-26 Feuchtigkeits- und/oder Wärmeaustauschvorrichtung, z.B. Plattenwärmetauscher, Sorptionsrotor, Adsorptionsentfeuchtungsrotor oder dgl.
PCT/EP2006/000156 WO2006079448A1 (fr) 2005-01-26 2006-01-11 Dispositif d'echange d'humidite et/ou de chaleur, par exemple, echangeur de chaleur a plaques, rotor de sorption, rotor de deshumidification par adsorption ou equivalent

Publications (1)

Publication Number Publication Date
EP1842024A1 true EP1842024A1 (fr) 2007-10-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP06706192A Withdrawn EP1842024A1 (fr) 2005-01-26 2006-01-11 Dispositif d'echange d'humidite et/ou de chaleur, par exemple, echangeur de chaleur a plaques, rotor de sorption, rotor de deshumidification par adsorption ou equivalent

Country Status (11)

Country Link
US (1) US20080308262A1 (fr)
EP (1) EP1842024A1 (fr)
JP (1) JP2008528263A (fr)
KR (1) KR20070104439A (fr)
CN (1) CN100565081C (fr)
CA (1) CA2595318C (fr)
DE (1) DE102005003543A1 (fr)
NO (1) NO20074321L (fr)
RU (1) RU2392556C2 (fr)
UA (1) UA93497C2 (fr)
WO (1) WO2006079448A1 (fr)

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Publication number Publication date
KR20070104439A (ko) 2007-10-25
JP2008528263A (ja) 2008-07-31
CA2595318C (fr) 2015-01-06
RU2392556C2 (ru) 2010-06-20
CA2595318A1 (fr) 2006-08-03
DE102005003543A1 (de) 2006-08-03
US20080308262A1 (en) 2008-12-18
WO2006079448A1 (fr) 2006-08-03
UA93497C2 (ru) 2011-02-25
RU2007132080A (ru) 2009-03-10
CN101107494A (zh) 2008-01-16
CN100565081C (zh) 2009-12-02
NO20074321L (no) 2007-08-24

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