EP3368833A1 - Solarthermischer kollektor und/oder dämmung zur integration in eine gebäudehülle - Google Patents
Solarthermischer kollektor und/oder dämmung zur integration in eine gebäudehülleInfo
- Publication number
- EP3368833A1 EP3368833A1 EP16788691.0A EP16788691A EP3368833A1 EP 3368833 A1 EP3368833 A1 EP 3368833A1 EP 16788691 A EP16788691 A EP 16788691A EP 3368833 A1 EP3368833 A1 EP 3368833A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- insulation
- solar thermal
- collector module
- thermal collector
- building envelope
- 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- Withdrawn
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
- E04D13/1687—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure the insulating material having provisions for roof drainage
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S20/00—Solar heat collectors specially adapted for particular uses or environments
- F24S20/60—Solar heat collectors integrated in fixed constructions, e.g. in buildings
- F24S20/67—Solar heat collectors integrated in fixed constructions, e.g. in buildings in the form of roof constructions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S40/00—Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
- F24S40/40—Preventing corrosion; Protecting against dirt or contamination
- F24S40/44—Draining rainwater or condensation
-
- 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
Definitions
- the invention relates to a solar thermal collector and / or insulation for integration into a building envelope.
- Driving rain can also drain in the building envelope.
- the building envelope was permeable to avoid condensation.
- Insulations or insulating elements known that combine good insulation with a diffusion-open are known that combine good insulation with a diffusion-open.
- the roof ridge can be made watertight and the collectors can be installed without ventilation. Then you have to However, the roof can also be run completely rain-proof, which causes higher costs. Same considerations apply if additional or alternative
- Insulation in the roof should be provided. Is the
- a rain-proof collector roof also does not allow water vapor diffusion. Therefore, the entire roof must be designed to be open to diffusion inside, so that no moisture condenses in the roof and to
- collectors are usually with
- Ventilation installed resulting in low collector yields and a higher heating and cooling demand of the building.
- the object of the invention to provide a low-cost solar thermal collector module and / or insulation for
- a solar thermal collector module for integration in a building envelope with a collector and an insulation is specified, the solar thermal
- Collector module has a Wasserableit Nurs which is arranged and designed such that from the top of the solar thermal collector module incident water is passed to the insulation and / or along it.
- the inventive design of the collector module has the advantage that a low U-value can be achieved by a cost-effective design, at the same time the construction is designed to be open to diffusion. Likewise, a high collector yield can be achieved and the
- Water drainage can take place in the building envelope.
- the insulation comprises a Wasserableit Nurs which is arranged and designed such that from the top of the insulation hitting water is passed to the insulation and / or along it.
- the inventive design of the insulation has the
- a low U-value can be achieved by a cost-effective design, at the same time the construction is designed diffusion-open.
- the water drainage can take place in the building envelope.
- the phrase "past the insulation” or “along it” is to be understood as meaning that the water is conducted along the side of the insulation. Therefore, according to the invention, water passing from above onto the collector module or the insulation passes laterally past the insulation and / or laterally along it.
- the water discharge is thus according to the invention in
- the insulation may be formed on the back of the collector module. Since, according to the invention, water passing from above onto the collector module or the insulation is conducted laterally past the insulation and / or laterally along it, according to the invention that water does not penetrate below the collector and in contrast to the collector disclosed in DE 196 09 004 A1 passed over the collector.
- Insulation boards i.e., over the outside of the insulation boards, but laterally past the insulation and / or laterally along it.
- Insulating boards also have the disadvantage that as a result of the provided there horizontal drainage channels water seepage arise.
- the insulation may have a diffusion-open insulating material. This has the advantage that
- Water vapor can diffuse through the vapor permeable insulating material itself.
- the no collector modules have above the insulation.
- a diffusion-open film can be arranged above the insulation.
- the water drainage device can be formed at least partially by the fact that the upper side of the insulation is inclined laterally downwards at least in one region. This results in the advantage that water does not dwell on the top of the insulation and therefore at least less water can penetrate into the insulation, so that mold can be avoided.
- the Wasserableit obtained at least partially
- the top of the insulation has a tip, and from there at least to one side or both sides down in the direction of the corresponding side wall of the insulation drops. In this way, water that hits the insulation from above can be quickly and easily diverted to the side.
- the Wasserableit obtained at least partially
- the water-repellent adhesive tape can be arranged and designed such that it defines or determines the direction of the outflowing water. Such Use of water-repellent adhesive tape is
- the water-repellent adhesive tape can be arranged and designed such that it has a
- the waterproof adhesive tape may preferably extend from the top to a waterproof film of the building envelope and / or from the side walls to a waterproof film of the building envelope. This has the advantage that the transition between the insulation and the waterproof film is sealed by the adhesive tape. At the same time there is the advantage that a certain connection between the
- Tape according to the invention may also be a preferred
- the adhesive can be arranged as a corresponding adhesive layer and / or
- the Wasserableit obtained at least partially
- the waterproof film can be the same film used to seal the building envelope. This can be used in addition to or as an alternative to the waterproof adhesive tape. According to the invention, the waterproof film can also be glued to the insulation with waterproof adhesive tape. Alternatively or additionally, the waterproof film may be a self-adhesive film.
- the waterproof film may preferably extend from the top to a waterproof film of the building envelope and / or from the side walls to a waterproof film of the building envelope. This has the advantage that the transition between the insulation and the waterproof film is sealed by the additional waterproof film.
- the waterproof film can also in the other direction from the insulation to the
- the Wasserableit obtained at least partially
- the area of the insulation can be at least 70% of the area of the collector, preferably
- At least 80%, more preferably at least 90%, and preferably about 95% are at least 80%, more preferably at least 90%, and preferably about 95%.
- the Wasserableit obtained at least partially
- a triangular surface extending from one to the other side wall of the insulation may be omitted in the insulation or
- a water discharge path is defined, which is inclined relative to the force of gravity and is adapted to dissipate the insulation from above water quickly and safely to the side.
- the Wasserableit obtained at least partially
- the vapor-permeable film has diffusion-open film, which is arranged above the collector and the insulation.
- This film can be inclined relative to the building envelope from the inside to the outside, so that the vapor-permeable film can dissipate water quickly to the outside.
- the vapor-permeable film can be inclined from the outside inwards with respect to the building envelope, so that the vapor-permeable film rapidly swells water inwards in the direction of the water
- waterproof film can derive the building envelope. It is important that the vapor-permeable film absorbs the water at the
- Insulation passes over to keep it dry and effective. Should water nevertheless penetrate into the insulation This can be through the vapor-permeable film
- the Wasserableit obtained at least partially
- a vapor-permeable film which is attached to the top of the collector with waterproof tape and is angeornet and formed so that it can be attached with another waterproof tape to a waterproof film that seals one side of the building envelope.
- the Wasserableit obtained at least partially
- the insulation of the collector module is formed at the top so that the top of the collector falls away, so that incident on the top water in the direction of a waterproof film can be derived, which seals one side of the building envelope.
- the object of the invention is also achieved with a building envelope with one or more collector modules according to the above-mentioned embodiments.
- a building envelope is provided with a solar thermal collector module and an insulation, which is arranged between the counter battens and battens of the roof, wherein the insulation has a water dissipation ⁇ device which is arranged and designed such that from the top of the insulation striking water past the insulation and / or along it.
- the insulation and the associated water drainage device can preferably be designed according to the water drainage device disclosed above in connection with the collector modules.
- a waterproof coating or layer or film is applied to the insulation in order to provide protection against impinging on the front water. This function takes over the collector modules of the invention applied to the insulation collector, which protects the underlying insulation from impinging water.
- the water discharge device have a water divider.
- the water discharge device of the insulation can be arranged and / or designed in accordance with the insulation of the solar thermal collector module.
- the water divider may be formed prism-shaped and may be formed of a waterproof plastic.
- Fig. 1 shows a sectional view of a solar thermal
- Fig. 2 shows a view of the solar thermal
- Fig. 3 shows a sectional view of a solar thermal
- Collector module according to another embodiment of the invention on a waterproof film. shows a view of the solar thermal collector module of Fig. 3 without the waterproof sheet of FIG. 3 of the right side. shows a sectional view of a solar thermal collector module according to another embodiment of the invention on a waterproof film. shows a view of the solar thermal
- Collector module of FIG. 5 without the waterproof film of FIG. 5 of the right side. shows a Figures 2, 4 and 6 corresponding view of a solar thermal collector module according to a further embodiment of the invention with three variants of Wasserableit driving, wherein a counter battens of the building envelope is shown.
- Fig. 8 shows a Figures 1, 3 and 5 respectively
- FIG. 9 shows one corresponding to FIG. 8
- Fig. 10 shows a view of a Dämmungsmoduls according to
- Fig. 11 shows a view of a Dämmungsmoduls according to
- a roof often has a level of insulation, a waterproof foil, a battens and bricks.
- the bricks are not
- the tiles are not shown and described, which are arranged on the battens and are known in the art.
- the battens are not shown, the
- the batten is partially shown and described, particularly in the embodiments in which the collector is greater than the distance of the battens or counter battens.
- the insulation can be realized by insulation boards or insulation elements.
- Figures 1 and 2 show a first embodiment of
- the solar thermal collector module has a Collector 10 and an insulation 20 on.
- the solar thermal collector module is installed in a roof instead of one or more
- the solar thermal collector module is arranged on a watertight film 30 of the building envelope, in such a way that the insulation 20 between the collector 10 and the waterproof film 30 is located.
- the surface of the insulation 20 is smaller than the surface of the collector 10.
- the collector 10 protects the insulation against outside from hitting the roof water.
- the insulation 23 has a top 22 with two laterally sloping from a top 23 walls, which to the
- the area of the upper half 24 of the insulation 20 is smaller than the area of the lower half 25 of the insulation. In the upper half 24 of the insulation 20 are on both sides
- FIGS. 3 and 4 show a further embodiment of a solar thermal collector module according to the invention.
- This embodiment essentially corresponds to the embodiment shown in FIGS. 1 and 2, so that reference is made to the description thereof and only the differences will be described below. Corresponding or identical parts are described with the same reference numerals and terms.
- a rain-proof adhesive tape 40 which seals the gap between the insulation 20 and the waterproof film 30 of the building envelope rainproof. Driving rain, which penetrates through the bricks above the solar thermal collector module, can thus flow along the edge of the insulation. Due to the inclination of the roof and the
- Tape 30 must be protected. For example, it may be sufficient to mask about half of the height of the insulation 20 with the waterproof adhesive tape 30. As can be seen in FIG. 4, the adhesive tape 40 can be used simultaneously to secure the insulation to the waterproof film 30, which is not shown in FIG. to
- the protruding portion of the waterproof tape shown in Fig. 4 can be fixed on the waterproof film, not shown.
- FIGS. 5 and 6 show a further embodiment of a solar thermal collector module according to the invention. This embodiment essentially corresponds to the embodiment shown in FIGS. 3 and 4, so that reference is made to the description thereof and only the differences will be described below. Corresponding or identical parts are described with the same reference numerals and terms.
- adhesive tape is only attached to the part of the insulation 20 that lies on the inside of the building envelope, and the outside part of the insulation remains uncovered, so it can
- Construction is even open to diffusion.
- vapor-permeable films are used as waterproof films. This increases the insulating effect and thus the
- waterproof adhesive tape is preferably designed to be open to diffusion.
- an adhesive could also be used, preferably as a corresponding adhesive layer
- Fig. 7 shows a further embodiment of a solar thermal collector module according to the invention. This execution
- the collector 10 is wider than the distance of the battens 60, which should remain under the collectors. Therefore, at the
- Collector 10 a plurality of insulation 20A and 20B arranged, the width of which substantially corresponds to the distance between adjacent slats.
- two insulation 20C and 20D may be provided between adjacent slats. The height of the insulation corresponds to
- the insulation 20A substantially corresponds to that in the
- Figures 1 to 20 shown insulation and has a tip 23A.
- the upper surface 22A drops off on both side walls of the insulation 20A.
- the upper half 24A of the insulation 20A has a smaller area than the lower half of the insulation 20A. Water can flow down on both sides of the insulation down on the non-illustrated waterproof film of the building envelope.
- the tip 23B is located on the left side, so that the water is discharged substantially to the right side.
- This has the advantage that in a waterproof tape embodiment 40A, 40B or waterproof film (not shown), this component must be applied only to the right side, which saves costs and time.
- two insulations 20C and 20D are provided, which divert the water away from the slats, respectively, so that it is discharged downwards between the insulations 20C and 20D.
- Insulations 20C and 20D are on adjacent battens
- Insulation 20C and 20D towards the middle between the slats The two insulation 20C and 20D can be made approximately the same width or have a different widths. At the top is one each
- the third variant has the advantage that the battens and counter battens are not so easily attacked by the moisture.
- all insulation can be formed according to the insulation 20A and / or the insulation 2 OB or the insulation 20C and 20D.
- Other variants are conceivable.
- the embodiments according to FIGS. 1 to 7 are preferably suitable for solar thermal collector modules for integration in the roof of a building envelope.
- FIGs 8 and 9 show for the facade two ways in which water can be diverted through the facade material 90 above the collector module
- Fig. 8 shows an embodiment of an inventive
- Solar thermal collector module for integration in a facade of a building envelope.
- the solar thermal collector module comprises a collector 10 and an insulation 20, which is arranged on a watertight film 30 of a building envelope. Above the collector 10 and the insulation 20 is a waterproof film 80th
- the waterproof film is with a
- waterproof adhesive tape 41 to a waterproof film 30 of the building envelope and with a not necessarily
- waterproof adhesive tape 42 attached to the collector.
- the waterproof film 80 is preferably a vapor-permeable film.
- a sheet may be used instead of a vapor-permeable film, so that no water gets into the insulation 20.
- the vapor-permeable film has the advantage that no
- FIG. 9 shows a further embodiment of a solar thermal collector module according to the invention for integration in a facade of a building envelope, which essentially corresponds to the embodiment shown in FIG. 8, so that its
- the water is not discharged to the outside, but to the inside, so that it between the insulation 20 and the waterproof film 30 in the underlying rear ventilation Facade or the floor is flowing.
- the insulation 20 is at its top so inclined
- a waterproof film is provided above the insulation, which is preferably designed to be open to diffusion in order to prevent entry into the insulation and to allow evaporation of penetrated water.
- the waterproof film 80 is attached to the waterproof film 30 with an adhesive tape 43.
- the waterproof sheet 80 may (but need not) be fastened to the collector 10 also with an adhesive tape (not shown).
- FIGS 10 and 11 show embodiments of
- Fig. 10 therefore an insulation concept for tile roofs is presented with the aim to fill the ventilation between the counter battens with insulation material to lower the U-value of the areas that have no collector modules.
- Fig. 10 shows the battens 70 with the counter-battens 60 and the insulation 20 arranged therebetween from the perspective of the bricks, not shown, inwardly in the direction of the non-illustrated waterproof film of the building envelope.
- a water divider 100 e.g., a prism having a triangular cross section which may be made of plastic, for example, prevents water from collecting between the insulation 20 and the battens 60, 70.
- the upper and lateral edges of the insulation 20 can be glued as shown in Figures 3 and 4 with adhesive tape.
- a water divider 100 with a triangular outline, driving rain water, which could otherwise accumulate on the lath 70, can be derived in a channel.
- Fig. 11 shows a further embodiment of a
- Fig. 11 shows a view of the building envelope or the roofing membrane to the outside.
- the upper and lateral edges of the insulation should also be made in accordance with the embodiment shown in Figs. glued with tape.
- the outside of the insulation also needs a waterproof film to dissipate driving rain that penetrates through the bricks.
- Fig. 11 shows an alternative form of insulation 20, which is also e.g. used for tile roofs but can do without water divider 100, but optional
- the insulation 20 and the foils could already be prefabricated in a factory so that they are e.g. are supplied as rolls, which can be rolled out and fixed between two counter battens 60 easy.
- the batten 70 is advantageously not yet mounted.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
- Building Environments (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102015221106.1A DE102015221106A1 (de) | 2015-10-28 | 2015-10-28 | Solarthermischer Kollektor und/oder Dämmung zur Integration in eine Gebäudehülle |
| PCT/EP2016/076172 WO2017072345A1 (de) | 2015-10-28 | 2016-10-28 | Solarthermischer kollektor und/oder dämmung zur integration in eine gebäudehülle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP3368833A1 true EP3368833A1 (de) | 2018-09-05 |
Family
ID=57218895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP16788691.0A Withdrawn EP3368833A1 (de) | 2015-10-28 | 2016-10-28 | Solarthermischer kollektor und/oder dämmung zur integration in eine gebäudehülle |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3368833A1 (de) |
| DE (1) | DE102015221106A1 (de) |
| WO (1) | WO2017072345A1 (de) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE7628457U1 (de) * | 1976-09-11 | 1976-12-30 | Traub, Tillo, 7151 Stangenbach | Daemmplatte zum isolieren von schraegdaechern |
| DE3718613A1 (de) * | 1987-06-03 | 1988-12-22 | Helfrecht Manfred | Dampfdruckausgleichselement |
| DE19609004A1 (de) | 1996-03-08 | 1997-09-11 | Krupp Foerdertechnik Gmbh | Brückenelement aus verschwenkbar verbundenen Segmenten |
| DE19609005A1 (de) * | 1996-03-08 | 1997-09-11 | Markus Reinacher | Solaranlage |
| DE19823419A1 (de) * | 1998-05-26 | 1999-12-02 | Kloeber Johannes | Zwischen-Sparren-Dämmsystem |
| DE202004020247U1 (de) * | 2004-12-31 | 2005-03-03 | Roto Frank Ag | Wohndachfenster |
| US8607778B1 (en) * | 2008-04-25 | 2013-12-17 | University Of Central Florida Research Foundation, Inc. | Solar gutter, sofia facia, architectural ledge and ground engaging systems |
| AT506959B1 (de) * | 2008-07-29 | 2010-01-15 | Deutsch Wolfgang | Dachziegel |
-
2015
- 2015-10-28 DE DE102015221106.1A patent/DE102015221106A1/de not_active Ceased
-
2016
- 2016-10-28 WO PCT/EP2016/076172 patent/WO2017072345A1/de not_active Ceased
- 2016-10-28 EP EP16788691.0A patent/EP3368833A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017072345A1 (de) | 2017-05-04 |
| DE102015221106A1 (de) | 2017-05-04 |
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