WO2013143521A2 - Verfahren zur herstellung eines niederdruck-dünnwandwärmetauschers und dünnwandwärmetauscher - Google Patents
Verfahren zur herstellung eines niederdruck-dünnwandwärmetauschers und dünnwandwärmetauscher Download PDFInfo
- Publication number
- WO2013143521A2 WO2013143521A2 PCT/DE2013/000150 DE2013000150W WO2013143521A2 WO 2013143521 A2 WO2013143521 A2 WO 2013143521A2 DE 2013000150 W DE2013000150 W DE 2013000150W WO 2013143521 A2 WO2013143521 A2 WO 2013143521A2
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- layer
- thin
- cavity
- heat exchanger
- channel system
- 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
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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
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/0076—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised in that the layers are not bonded on the totality of their surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
- B32B37/1284—Application of adhesive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
- B32B37/18—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only
- B32B37/182—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of discrete sheets or panels only one or more of the layers being plastic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B38/06—Embossing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/503—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by paired plates, only one of which is plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/504—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by paired non-plane plates
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
- F24S10/50—Solar heat collectors using working fluids the working fluids being conveyed between plates
- F24S10/506—Solar heat collectors using working fluids the working fluids being conveyed between plates having conduits formed by inflation of portions of a pair of joined sheets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F19/00—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers
- F28F19/02—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings
- F28F19/04—Preventing the formation of deposits or corrosion, e.g. by using filters or scrapers by using coatings, e.g. vitreous or enamel coatings of rubber; of plastics material; of varnish
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F3/00—Plate-like or laminated elements; Assemblies of plate-like or laminated elements
- F28F3/12—Elements constructed in the shape of a hollow panel, e.g. with channels
- F28F3/14—Elements constructed in the shape of a hollow panel, e.g. with channels by separating portions of a pair of joined sheets to form channels, e.g. by inflation
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/40—Thermal components
- H02S40/44—Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/302—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2311/00—Metals, their alloys or their compounds
- B32B2311/24—Aluminium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2398/00—Unspecified macromolecular compounds
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/60—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules
- F24S2025/601—Fixation means, e.g. fasteners, specially adapted for supporting solar heat collector modules by bonding, e.g. by using adhesives
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
-
- 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
- Y02E10/44—Heat exchange systems
-
- 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
- Y02E10/50—Photovoltaic [PV] energy
-
- 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
- Y02E10/60—Thermal-PV hybrids
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1039—Surface deformation only of sandwich or lamina [e.g., embossed panels]
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
- Y10T156/10—Methods of surface bonding and/or assembly therefor
- Y10T156/1002—Methods of surface bonding and/or assembly therefor with permanent bending or reshaping or surface deformation of self sustaining lamina
- Y10T156/1043—Subsequent to assembly
- Y10T156/1044—Subsequent to assembly of parallel stacked sheets only
Definitions
- the present invention relates to a method for producing a low-pressure thin-wall heat exchanger.
- EP 1 811 245 A2 discloses a heat exchanger designed as a modular solar collector which is produced in such a way that a first metal sheet into which a duct system has been impressed is connected to a second flat metal sheet. The connection is made by soldering.
- the present invention has for its object to provide a method for producing a low-pressure thin-wall heat exchanger available, which can be carried out in a particularly cost-effective manner. Furthermore, according to the invention, a low-pressure thin-wall heat exchanger is to be created, which can be produced particularly inexpensively.
- the present invention relates to a method for manufacturing a thin-wall low pressure heater exchanger, which means that the heat exchanger exclusively for low pressure applications ⁇ , particularly to 2.5 - 3 bar (pressure of the heat exchange medium) thought. Furthermore, the heat exchanger should in particular also be used only for low-temperature applications.
- the thin-wall heat exchangers in question have the ones used for producing the heat exchanger
- Cover layers preferably have a thickness between 0.01 and 1.5 mm, wherein in particular a thickness of 0.2 mm applies.
- a metal layer or Kunststoffläge in particular a metal foil or plastic film is used, but also appropriate metal sheets or thicker plastic layers can be used.
- a thin material in particular a film material is used, which can be produced rotatively and can be provided, for example, as a metal strip or plastic tape (also as a composite material), can for the preparation of this material find cost-effective manufacturing process application.
- the metal layer is an aluminum layer, especially one Aluminum strip, preferably with a suitable polymer coating use.
- a further advantage is the fact that according to the invention either a composite material (metal cover layer with coating of sealable polymer) or a separate layer of a sealable polymer is used, so that a complicated process can be dispensed with in order to obtain a suitable bonding medium, for example a solder plating to apply.
- the composite material has a coating of a sealable polymer which is applied to one side of the metal layer, for example by lamination, extrusion or as a sealable coating.
- the sealable polymer serves as a bonding material.
- the second thin cover layer of metal or plastic may comprise such a coating of a sealable polymer.
- the metal or plastic sheet is preferably provided with a primer in order to establish a connection with the sealable polymer of the other top layer or with the separate layer of the sealable polymer can .
- a primer in order to establish a connection with the sealable polymer of the other top layer or with the separate layer of the sealable polymer can .
- a cover layer provided with a coating of a sealable polymer is coated with a cover layer
- Primer without polymer coating provided second liner sealed.
- primers in particular primers for metal layers, especially aluminum layers, are known to the person skilled in the art. This may be, for example, paint systems based on epoxy, PU or acrylic. Such primers can also be used if the second cover layer is one made of a suitable plastic.
- cover layers made of metal, in particular aluminum for the method according to the invention, it is ensured that the cover layer has sufficient tightness with respect to the heat exchange medium. If a cover layer made of plastic is used, such a plastic layer is preferably provided with an additional barrier layer in order in this way to ensure the required tightness.
- a cover layer of metal use to ensure good heat transfer.
- the metal layer is put into a sealable state, either by bring the coating of a sealable polymer or by arranging a separate from the metal layer La ge of a sealable polymer. If the two cover layers are sealed to each other via a separate layer of a sealable polymer, untreated cover layers, primed cover layers or cover layers provided with a layer of a sealable polymer can be used. Even when the composite cover layers are produced, untreated or primed cover layers can be used.
- the two cover layers can only be sealed to one another at the edge so that a hollow space suitable for an areal throughput of the heat exchange medium results.
- the two cover layers are sealed together so that there is a channel system for the flow rate of the heat exchange medium.
- Corresponding intermediate forms by arrangement of webs, ribs, etc. Kings nen also be readily prepared by the method according to the invention.
- a separate layer of a sealable polymer this is placed between the two cover layers and sealed with them. It will find a sealable polymer interlayer corresponding to the shape of a cavity or the channel system.
- the polymer liner can be punched out so that the ge formed cavities the cavity or the channel system for form the heat exchange medium.
- the corresponding cavities can also be produced by other methods, for example mechanical or chemical separation methods, such as etching, screen printing, etc.
- a cavity or channel system for the flow rate of the heat exchange medium is impressed in at least one cover layer prior to sealing.
- a second polymer-coated cover layer can be used which is planar, or one in which a cavity or a channel system is also embossed.
- the embossed channels of the two cover layers together form a two-sided channel system for the throughput of a heat exchange medium after the connection.
- the two cover layers are sealed together to form a through-flow cavity or channel system, and the cavity or channel system is expanded by pressure application.
- the sealing takes place in a special pattern, wherein the non-sealed areas form the cavity or the channel system for the heat exchange medium. These areas are then inflated, for example via a suitable gas (air), so that they can then be traversed by the heat exchange medium.
- the heat exchange medium itself can also be here be used to widen the cavity or channel system.
- the cavity or the channel system is provided with connecting elements during or after the sealing.
- connecting elements may be, for example, connecting elements that consist of a material that can be sealed or tightly clamped with the polymer coating of the metal layers.
- a connection element may be, for example, a polymer tube, a polymer tube, etc.
- the seal is preferably carried out as an ultrasonic seal.
- the cover layers and / or the intermediate layer can be particularly easily connected to each other, wherein in particular a simple manner corresponding sealing pattern for channel systems, cavities can be produced.
- Heat sealing methods, laser welding or other sealing methods may also be used.
- the sealable coating or the separate sealable layer comprises a sealable polymer, which may preferably be polypropylene, polyamide, PC or combinations (coextrusion).
- the polymer coating is preferably applied in a thickness of 0.01-0.3 mm. A corresponding thickness has the separate sealable layer.
- at least one cover layer is applied to one side or at least provide the sides with a protective layer, for example, to improve corrosion resistance.
- This protective layer may be, for example, a lacquer or an anodized layer.
- the applied coating or layer separate from the heat-sealable polymer may be further provided with additives, wherein ⁇ play CNT (Carbon Nano Tubes), in order to improve the thermal conductivity.
- ⁇ play CNT Carbon Nano Tubes
- Sealing may be accomplished by sealing the entire area outside the cavity or channel system, or by using only a portion of the area for sealing. In this case, for example, corresponding sealing seams in different widths and structures / profiles can be performed.
- the present invention further relates to a low-pressure thin-wall heat exchanger having a first thin cover layer of metal, a second thin cover layer of metal or plastic and a bonding layer between the two cover layers of a sealable polymer, wherein formed between the cover layers, a cavity or a channel system for a heat exchange medium is.
- the metal cover layer preferably consists of aluminum or comprises an aluminum layer.
- the connecting layer between the two cover layers is formed either from a separate layer of the two cover layers of a sealable polymer or from at least one coating of the first or second cover layer.
- the connecting layer is formed so that the heat exchanger between the cover layers has a cavity or a channel system for a heat exchange medium.
- a cavity a larger space is considered here, for example, a central cavity, in which the connecting layer is located only in the edge region of the heat exchanger.
- Corresponding duct systems may comprise any desired flow paths for a heat exchange medium, for example those which are meander-shaped.
- connecting layer does not only mean a two-dimensional connection, but is also intended to mean linear connection areas in the form of connecting seams
- the invention relates both to thin-walled heat exchangers in which the two cover layers are connected to one another via areal connection areas, as well as to such Heat exchangers in which the connection is made via linear connection areas in the form of connecting seams.
- At least one cover layer has an embossed cavity or an embossed channel system.
- the other cover layer may in this case be formed so that a one-sided cavity or a one-sided channel system results, or both cover layers may have an embossed cavity or an embossed channel system, so that after sealing results in a double-sided cavity or a double-sided channel system.
- Both cover layers are sealed together at their contact points either over the entire contact areas or over a part thereof.
- the connecting layer is provided to form a cavity or a channel system between the cover layers.
- an intermediate layer of a sealable polymer is used, which is already provided with a cavity or a channel system before sealing. The intermediate layer therefore predetermines the cavity or the channel system which can be stamped into the intermediate layer, for example.
- the cavity or channel system is formed by expansion by pressurization.
- the basic shape of the cavity or channel system specified the or receives its final shape by expanding or inflating. Since the heat exchanger is correspondingly flexible, this embodiment can be readily produced, either by pressurization with a special expansion medium (air) or by pressurization with the heat exchange medium itself (with or without form).
- the inventively embodied heat exchanger has a simple structure and can be produced inexpensively, as discussed above.
- metal layers come forward preferably metal foils but also metal sheets, in particular aluminum foils or aluminum sheets, for use, wherein a metal layer in a thickness range between 0.05 - 1.5 mm is preferred.
- the heat exchanger produced is correspondingly flexible and can be used for applications in which such flexibility is required.
- the heat exchanger preferably has connection elements for the cavity or the channel system, for example, poly hoses or polymer tubes, which surfaces of the cavity or channel system in particular mechanically jammed or welded to the Anschlußberei.
- the inventively embodied heat exchanger can be used in many ways, especially for low pressure applications in which the heat exchange medium is under a pressure up to 2.5 - 3 bar and preferably has a correspondingly low temperature. It preferably has two cover layers made of metal, which can be produced as thin materials, preferably in the form of a composite material rotationally and this need no additional connection medium. It can thus be realized a cost-effective manufacturing process. On the other hand, high thermal conductivity values can be achieved by the metallic cover layers.
- the inventively constructed heat exchanger can be used, for example, by clamping, sealing or gluing behind photovoltaic modules, used as heat exchangers in heat accumulators, in air conditioning ceilings / -. be used in buildings or technical equipment, be used in electronic devices for board cooling etc.
- the heat exchanger forms part of a photovoltaic module and is arranged under its backsheet for heat recovery.
- Figure 2 is a plan view of a first embodiment of a low pressure thin wall heat exchanger
- Figure 3 is a plan view of a second embodiment of a low pressure thin wall heat exchanger
- Figure 4 is a vertical section through a low-pressure thin-wall heat exchanger with one-sided embossing
- Figure 5 is a vertical section through a low-pressure thin-wall heat exchanger with double-sided embossing
- Figure 6 is a schematic vertical section through a photovoltaic module
- Figure 7 is a vertical section through a thin-wall heat exchanger before and after the expansion.
- FIG. 1 shows a vertical section through a coated metal layer which is used to produce a low-pressure thin-wall heat exchanger or a film heat exchanger.
- the coated metal layer is composed of a middle aluminum layer 1, which for example has a thickness of 0.2 mm, a polymer coating 2 and a protective lacquer layer 3 together.
- the protective lacquer layer 3 forms the outside of the layer, while the polymer coating 2 forms the inside.
- the polymer coating 2 is a layer of polyamide, which has been applied to the aluminum layer 1 by lamination.
- the polymer coating 2 is thus a sealable polymer layer that can be sealed with another polymer coating.
- Figures 4 and 5 show in vertical section two embodiments of low-pressure thin-wall heat exchangers, each composed of two layers of material according to Figure 1 set.
- a smooth or even material layer 10 is used, which is connected to an embossed material layer 11.
- the layer 11 has an embossed channel system 5 for a heat exchange medium.
- the two layers 10, 11 are over their polymer coating sealed together, for example via an ultrasonic seal.
- FIG. 5 shows an embodiment in which both layers 11 have an embossed channel system 5. Both systems form a complete system after sealing.
- FIGS. 2 and 3 show two embodiments of low-pressure thin-wall heat exchangers with different embossed channel systems 5.
- FIG. 2 shows a meander-shaped channel system 5, the regions outside the channel system 5 forming sealing regions 4.
- connection elements 7 are connected in the form of polymer tubes, for example by welding with the aid of a further sealing medium. 6
- Figure 3 shows an embodiment of a heat exchanger in which the channel system 5 is formed differently. Here, too, the corresponding seal areas are marked with 4. Suitable connection elements 7 are provided.
- FIG. 6 shows a schematic vertical section through a photovoltaic module, which is composed of a cover layer 20, a bedding layer 21, in which the photocells are embedded, and a backsheet 22. Below the backsheet 22 is arranged as a further layer 23, a low-pressure thin-wall heat exchanger of the type described here, which is used for heat recovery, wherein the recovered heat can be dissipated via the heat exchanger flowing through heat exchange medium.
- the dertik- thin wall heat exchanger is glued, for example, with the backsheet of the photovoltaic module.
- FIG. 7 shows an embodiment of a low-pressure thin-walled heat exchanger which obtains its final shape by widening.
- the heat exchanger is manufactured by sealing the two cover layers, so that a channel system is obtained, as shown in the upper figure of Figure 7. Thereafter, the channel system is expanded by pressurization (compressed air), resulting in the consistent final shape shown in Figure 7 below.
- the channel system can then be traversed by a suitable heat exchange medium.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/387,356 US20150090432A1 (en) | 2012-03-28 | 2013-03-15 | Low-pressure thin-walled heat exchanger and method of making same |
| EP13731268.2A EP2831516A2 (de) | 2012-03-28 | 2013-03-15 | Verfahren zur herstellung eines niederdruck-dünnwandwärmetauschers und dünnwandwärmetauscher |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012006324.5 | 2012-03-28 | ||
| DE102012006324 | 2012-03-28 | ||
| DE102012012711.1 | 2012-06-23 | ||
| DE102012012711A DE102012012711A1 (de) | 2012-03-28 | 2012-06-23 | Verfahren zur Herstellung eines Niederdruck- Dünnwandwärmetauschers und Dünnwandwärmetauscher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2013143521A2 true WO2013143521A2 (de) | 2013-10-03 |
| WO2013143521A3 WO2013143521A3 (de) | 2013-11-14 |
Family
ID=49154523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2013/000150 Ceased WO2013143521A2 (de) | 2012-03-28 | 2013-03-15 | Verfahren zur herstellung eines niederdruck-dünnwandwärmetauschers und dünnwandwärmetauscher |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150090432A1 (de) |
| EP (1) | EP2831516A2 (de) |
| DE (1) | DE102012012711A1 (de) |
| WO (1) | WO2013143521A2 (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013021511A1 (de) | 2013-12-18 | 2015-06-18 | Aluminium Féron GmbH & Co. KG | Verfahren zur Herstellung eines Wärmetauschers für Hochdruck-Einsatzzwecke und Wärmetauscher |
| JP6767975B2 (ja) * | 2014-07-03 | 2020-10-14 | タイル ソーラー, エルエルシーTyll Solar, Llc | 太陽エネルギーシステム |
| CN105627592A (zh) * | 2014-10-27 | 2016-06-01 | 彭岫麟 | 太阳能集热器与其制作方法 |
| DE102015206197A1 (de) * | 2015-04-08 | 2016-10-13 | Robert Bosch Gmbh | Temperiereinrichtung und Verfahren zu dessen Herstellung sowie Anordnung mit einer Temperiereinrichtung |
| CH711262A1 (de) * | 2015-06-30 | 2016-12-30 | Ats Advanced Thermo Solutions Ag | Kühlelement zum Aufrüsten eines Photovoltaikmoduls und Verfahren zum Aufrüsten eines solchen. |
| DE102015015015A1 (de) | 2015-11-19 | 2017-05-24 | Aluminium Féron GmbH & Co. KG | Niederdruck-Dünnwandwärmetauscher und Verfahren zur Herstellung eines solchen |
| DE102017101142A1 (de) | 2017-01-20 | 2018-07-26 | Otto Altmann | Wärmetauscher bzw. Wärmetauscheranordnung für eine Kühleinrichtung und eine Kühleinrichtung mit einem solchen Wärmetauscher |
| DE102017210343A1 (de) * | 2017-06-21 | 2018-12-27 | Robert Bosch Gmbh | Flexible Kühlplatte für eine Batterie |
| WO2020036825A1 (en) * | 2018-08-11 | 2020-02-20 | Tyll Solar, Llc | Solar energy system |
| DE102019215569A1 (de) | 2019-10-10 | 2021-04-15 | Thyssenkrupp Ag | Wasserabtrennung aus dem Rauchgas von Klinkerbrennanlagen |
| CN112323155B (zh) * | 2020-10-28 | 2021-12-28 | 贵州安顺开发区光大塑业有限公司 | 一种塑料纤维编织丝制备方法 |
| US20220145152A1 (en) * | 2020-11-11 | 2022-05-12 | Hangzhou Sanhua Research Institute Co., Ltd. | Coating material and preparation method thereof, heat exchanger and method for treating heat exchanger |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0286399B1 (de) | 1987-04-08 | 1993-12-29 | Du Pont Canada Inc. | Mittels Polymeren hergestellter Wärmetauscher |
| EP1811245A2 (de) | 2006-01-20 | 2007-07-25 | Hydro Aluminium Deutschland GmbH | Modularer Sonnenkollektor |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5545382B2 (de) * | 1972-10-04 | 1980-11-18 | ||
| CH597582A5 (en) * | 1975-11-07 | 1978-04-14 | Felix Duerst | Solar energy absorber heat exchanger |
| CH608597A5 (en) * | 1976-04-29 | 1979-01-15 | Alusuisse | Hollow body with tubular ducts, in particular for use in solar-energy systems |
| DE2620465A1 (de) * | 1976-05-08 | 1977-11-10 | 4 P Verpackungen Gmbh | Einrichtung zum aufnehmen und weiterleiten von sonnenenergiewaerme |
| US4423000A (en) * | 1980-10-17 | 1983-12-27 | Syoichi Teraoka | Method for molding hollow plastic articles |
| DE3122856A1 (de) * | 1981-06-09 | 1983-01-05 | Weber, geb. Fischer, Helga, 5206 Neunkirchen-Seelscheid | Waermetauscher in sandwichbauart mit und ohne mobile abdeckung |
| FR2748956B1 (fr) * | 1996-05-24 | 1998-06-26 | Lorraine Laminage | Reservoir metallique pour liquide |
| GB0324348D0 (en) * | 2003-10-17 | 2003-11-19 | Oxycom Bv | Heat exchange laminate |
| DE102005049610A1 (de) * | 2005-10-15 | 2007-04-26 | Uti Holding + Management Ag | Dünne Fußboden,-Wand-und Decken-Heizungs- und Kühlungsplatte oder gekühlter Photo-Voltaik-Kollektor aus Metall und Kunststoff und Verfahren zu deren Herstellung |
| DE102007055293A1 (de) * | 2007-11-17 | 2009-10-08 | Henze, Michael, Dipl.-Ing. | Solarwärme-Flachkollektor |
| DE202011004351U1 (de) * | 2010-09-13 | 2011-12-14 | Meindl-Köhle Umform- und Systemtechnik GmbH & Co. KG | Von einem Wärmeträger durchströmtes Trägermodul, insbesondere Trägermodul für Photovoltaikzellen; Vorrichtung zur Herstellung eines derartigen Trägermoduls |
-
2012
- 2012-06-23 DE DE102012012711A patent/DE102012012711A1/de not_active Withdrawn
-
2013
- 2013-03-15 WO PCT/DE2013/000150 patent/WO2013143521A2/de not_active Ceased
- 2013-03-15 US US14/387,356 patent/US20150090432A1/en not_active Abandoned
- 2013-03-15 EP EP13731268.2A patent/EP2831516A2/de not_active Withdrawn
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0286399B1 (de) | 1987-04-08 | 1993-12-29 | Du Pont Canada Inc. | Mittels Polymeren hergestellter Wärmetauscher |
| EP1811245A2 (de) | 2006-01-20 | 2007-07-25 | Hydro Aluminium Deutschland GmbH | Modularer Sonnenkollektor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2831516A2 (de) | 2015-02-04 |
| WO2013143521A3 (de) | 2013-11-14 |
| US20150090432A1 (en) | 2015-04-02 |
| DE102012012711A1 (de) | 2013-10-02 |
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