EP2435766B1 - Chauffe-eau - Google Patents

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Publication number
EP2435766B1
EP2435766B1 EP10726408.7A EP10726408A EP2435766B1 EP 2435766 B1 EP2435766 B1 EP 2435766B1 EP 10726408 A EP10726408 A EP 10726408A EP 2435766 B1 EP2435766 B1 EP 2435766B1
Authority
EP
European Patent Office
Prior art keywords
pipe
water heater
water
pipe sections
tempering
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.)
Active
Application number
EP10726408.7A
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German (de)
English (en)
Other versions
EP2435766A2 (fr
Inventor
Michael Gratz
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.)
WS-System GmbH
Original Assignee
WS-System GmbH
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 WS-System GmbH filed Critical WS-System GmbH
Priority to EP15171640.4A priority Critical patent/EP2944893A1/fr
Publication of EP2435766A2 publication Critical patent/EP2435766A2/fr
Application granted granted Critical
Publication of EP2435766B1 publication Critical patent/EP2435766B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/208—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes with tubes filled with heat transfer fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/181—Construction of the tank
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/18—Water-storage heaters
    • F24H1/20—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes
    • F24H1/201—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply
    • F24H1/202—Water-storage heaters with immersed heating elements, e.g. electric elements or furnace tubes using electric energy supply with resistances
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/142—Connecting hydraulic components
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/146—Connecting elements of a heat exchanger
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/14—Arrangements for connecting different sections, e.g. in water heaters 
    • F24H9/148—Arrangements of boiler components on a frame or within a casing to build the fluid heater, e.g. boiler
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/0097—Casings or frame structures for hydraulic components

Definitions

  • the invention relates to a water heater for particular vertical installation in a building wall or a wall cladding, with the features of the preamble of claim 1.
  • the invention further relates to a hot water preparation module for installation in a building wall.
  • a hot water tank with the features of the preamble of claim 1 in which at least two juxtaposed containers formed by pipe sections, which are interconnected, are used for hot water storage or preparation.
  • a heating device is arranged laterally from a free end face in a lower pipe section of the hot water tank.
  • the present invention therefore has as its object to avoid the disadvantages known from the prior art for a water heater of the type mentioned, and to provide a device that due to their dimensions both in municipal housing, and for example in hotels, hospitals or can be used in commercial properties that can be installed flush-mounted in drywall, in cladding or in wall niches, is easy to manufacture and heats efficiently and quickly with the lowest possible heat losses each required amounts of hot water.
  • the water heater should be heated quickly and evenly.
  • a water heater according to the invention for vertical installation in particular in a building wall comprising a housing forming a closed memory interior, wherein the memory interior by at least two juxtaposed pipe sections with preferably mutually parallel longitudinal axes, at its two pipe ends by collecting tubes whose longitudinal axes are at an angle, preferably at right angles, to the pipe sections, are connected to each other, is formed, the pipe sections and the manifolds executed with the same inner diameter.
  • Embodiments in which the longitudinal axes of the headers are, for example, at different angles deviating from a right angle to one or more of the juxtaposed pipe sections are also contemplated. This makes it possible, for example, to use even diagonally tapered walls in the area of a staircase for the installation of a water heater according to the invention.
  • the use of tubes with the same inner diameter for the production of the pipe sections and the manifolds is not only cheaper, but also facilitates the construction of Miter cuts or transitions between the pipe sections and the headers.
  • Water heaters, with pipes with the same pipe cross-section, ie are each made with the same inner diameter, the same outer diameter and the same wall thickness, are included in the invention.
  • Embodiments of a water heater according to the invention with pipe sections which deviate from the circular shape, for example, have oval cross sections, are conceivable. It is important that the water heater according to the invention is suitable for a conventional pressurization regardless of the selection of the geometry of the pipe cross-section.
  • Another advantageous feature of a water heater according to the invention provides that the longitudinal axes of the pipe sections and the longitudinal axes of the headers lie in a common plane. This ensures the flatest possible construction of the water heater for wall installation.
  • the pipe sections each with the manifolds by cohesive connections, such as welded joints, pressure-tight connected. Accidental leakage of the stored water is thus reliably avoided.
  • a hot water tank which is made of plastic, for example, the pipe sections with the headers, for example, by adhesive bonds can be firmly bonded together.
  • the cohesive connections which are arranged at least in sections or at intervals between the pipe sections, increase the strength or rigidity of the housing of the water heater.
  • the pipe sections of the water heater can each be directly adjacent to each other or spaced apart.
  • the cohesive connections between the pipe sections are provided in the case of directly adjacent pipe sections, for example, as welds.
  • the pipe sections and the manifolds made of a metallic material, preferably made of a corrosion-resistant steel in food-grade quality.
  • a water heater in a further development of a water heater according to the invention an insulation is provided on the outer surfaces of the pipe sections and the manifolds.
  • the insulation significantly increases the energy efficiency of the water heater and reduces heat losses as much as possible.
  • a temperature control device for heating and / or cooling the stored water, which is heated and / or cooled, for example, by a temperature control medium, or electrically heated.
  • the water heater can be heated by means of a tempering in any conceivable way.
  • a heating of the temperature control device for example by district heating, geothermal or solar energy or by another temperature control is possible in principle.
  • a heating of the temperature control by combinations of the individual tempering is possible.
  • the water heater can, for example, by a combined heating of a temperature control, which is heated by means of a tempering, and a further temperature control, which is electrically heated, take place.
  • electrical heating for example Elektroorgstäbe can be used.
  • a temperature control device for cooling the stored water can also be provided in a water heater according to the invention.
  • a water heater according to the invention can also be used for room cooling according to the principle of wall cooling or for supplying a cooling water system.
  • Combinations of a tempering device for cooling the stored water, for example, during the summer months, and a tempering for heating the stored water in the remaining months are conceivable with the water heater according to the invention.
  • the water heater according to the invention when using the water heater according to the invention with a tempering device for cooling the stored liquid, for example, mixtures of water and a refrigerant or a comparable cold-resistant liquid can be used as a storage medium except water.
  • the at least one pipe flange is used for the installation of the temperature control, for example, as a revision opening.
  • At least one tempering device comprises a coiled tubing, which can be flowed through by a temperature control medium and which is preferably provided with an odd number of pipe sections in the centrally arranged pipe section.
  • the installation of the at least one tempering device takes place with an odd number of pipe sections in the centrally arranged pipe section.
  • a strong convection of the heated water upwards.
  • the heat transfer is improved by convection in the centrally located pipe section.
  • the rising in the central pipe section thermal flow, that also takes place in the respective symmetrically adjacent pipe sections a rapid and uniform charging or heating of the service water.
  • the water heater is thus heated quickly and evenly from top to bottom to the desired hot water temperature without delay.
  • a hot water heater according to the invention is particularly economical in operation.
  • Such a water heater can, for example, be heated up quickly during the day, for example, during the day for a short period of time. A long-lasting and thus energy-intensive heating process is not required.
  • the installation of the temperature control takes place in one of the middle pipe sections.
  • a water heater with a plurality of tempering devices to provide these in each case spaced from each other, for example, in every second, third or fourth pipe section.
  • the coiled tubing in a water heater, is made of a flexible, preferably heat-expandable corrugated pipe, wherein a first coiled tubing portion is formed by a rising in installation position, preferably coiled, flow pipe and a second coiled tubing portion by a vertically falling in installation position return pipe.
  • a coiled tube which is made of a corrugated tube, has the advantage that the already large heat exchange surface of the coiled tubing is further increased by the use of a corrugated corrugated tube and thus the heat transfer of the coiled tubing through which a temperature control medium to the water in the water heater is further improved , Furthermore, a flexible, heat-expandable corrugated tube offers the advantage that, due to the expansion during heating, calcification of the corrugated tube is prevented or at least significantly reduced compared to a rigid temperature-control device.
  • the capillary tube which is preferably introduced for venting into the tube spiral to its high point or upper vertex, the coiled tubing is vented during filling.
  • a regularly recurring venting of the coiled tubing during operation is possible.
  • the vent valve connected to the capillary tube is thus located outside on the underside of the water heater. An inspection opening in the water heater, in order to reach the high point or upper vertex of the pipe spiral installed in the installation position, or an additional vent pipe, which is connected for venting at the high point of the coiled tubing, are therefore not required.
  • a cold water inlet pipe is connected, wherein the mounting position in the interior of the basic collecting tube projecting free end of the cold water inlet pipe is provided with a pipe bend, which opens at the bottom of a horizontally mounted in the lower base manifold, preferably angled baffle plate.
  • the cold water which passes through a cold water inlet pipe at the base manifold in the interior of the container, deflected by a pipe bend at the free end of the inlet pipe and flows in lateral, horizontal direction from this.
  • a baffle plate which is horizontally mounted in the base manifold, and at the bottom of which ends the pipe end free end of the cold water inlet pipe, prevents the cold water from immediately entering the pipe section located directly above.
  • the baffle plate Through the baffle plate, the inflowing cold water is evenly distributed over the length of the basic collection pipe in the water heater and rises as over the juxtaposed pipe sections uniformized cold water front.
  • a uniform temperature distribution or temperature stratification within the water heater is achieved.
  • a vertical installation position in the hot water outlet pipe coaxially in a pipe section, preferably in a peripheral pipe section is provided, the open top hot water outlet pipe to the inside of the deck header.
  • the largest outer diameter and / or the largest installation depth of the provided with a thermal insulation pipe sections and the headers is at most 250 mm.
  • the water heater can be installed, for example, in supporting partitions and in drywall walls flush-mounted or as a wall header, which is then installed, invisible.
  • the water heater can be provided in any room of a building.
  • a subsequent installation of a water heater according to the invention, for example, in the renovation of a building, is particularly easy due to the particularly compact dimensions and invisible mounting flush-mounted.
  • a water heater according to the invention with a larger installation depth.
  • a cavity in a building wall or a facing shell can be completely filled with a correspondingly custom-made water heater.
  • a particularly thick layer of thermal insulation is provided in order to further increase energy efficiency.
  • a water heating module for installation in a building wall, comprising a water heater according to the invention, a mounting frame, at least one connection fitting for connecting a Temperiermediumstechnisch to at least one tempering device and manifolds for selectively connecting the Temperiermediumstechnisch with at least one other consumer circuit on all sides with a heat insulation material surrounded water heater vertically mounted within the mounting frame, wherein below the water heater in the mounting frame provided with a service opening distribution box for receiving the at least one connection fitting and the manifold fittings of the individual consumer circuits is arranged.
  • a hot water preparation module for selectively supplying the tempering either for tempering the at least one temperature control of the water heater or for controlling the temperature of the at least one further consumer circuit provided at least one reversible water heater charging valve.
  • An inventive hot water preparation module has the advantage that, together with the water heater all for the network with a central heating system required control valves, temperature sensors, circulating pumps, etc., and the sanitary connection fittings such as shut-off valves, safety group, pressure reducing valve and water meter are present in the distribution box integrated in the mounting frame.
  • a hot water preparation module is particularly suitable for flexible use in municipal housing.
  • a hot water preparation module is invisibly installed flush-mounted in a wall of the housing unit. All components for generating hot water as well as for heating and / or for cooling consumer circuits are already integrated in the hot water preparation module.
  • a central heating system such as a solar house heating system, a wood chip or pellet stove or a district heating boiler
  • the hot water preparation module is provided only in the region of the distribution box with a service opening, such as a distribution box cover.
  • a service opening such as a distribution box cover.
  • a hot water preparation module can also be used for cooling a dwelling unit, for example, during the summer months.
  • the temperature control medium is connected by means of Temperiermediumstechnische with a central cooling system.
  • a tempering for example, an antifreeze is used.
  • the water heater is cooled by means of the cooled with the antifreeze tempering and serves as a chiller.
  • the cold water can be conveyed for example in cooling ceiling sail or wall cooling elements and thus serves to cool a room.
  • This application of the water heating module as a cooling device is also included in the invention.
  • FIGS. 1 . 3 and 5 hot water heater according to the invention shown serve for the preparation and storage of hot or cooling water or other liquid media in the usual temperature ranges.
  • the water heaters are usually supplemented with standard heating and / or refrigeration fittings or sanitary fittings and a heat or cold insulation and installed as a finished compact unit.
  • the additional, known from the prior art fittings, supply and discharge pipes are not shown in the figures.
  • Fig. 1 is an oblique view of a water heater 1 with a housing 2, which forms a closed storage space for receiving particular water.
  • the water heater 1 comprises a plurality of juxtaposed pipe sections 3, the longitudinal axes 4 are arranged parallel to each other.
  • the pipe sections 3 are connected by manifolds 6 and 7, to the upper pipe ends 5 by a deck manifold 6 and at the lower pipe ends 5 by a basic manifold 7, respectively.
  • quarter spherical bottoms are arranged as end segments 12 at the rounded ends of the collecting tubes 6 and 7, respectively.
  • pipe sections 3 and the deck manifold 6 and the basic manifold 7 are made of a corrosion-resistant steel and have miter cuts 8 in the welded joints on. Since the tubes 3, 6 and 7 each have the same tube cross-section with the same inner diameter 11, the miter cuts 8 are structurally particularly simple and inexpensive to perform.
  • Fig. 1 illustrated embodiment of a water heater 1
  • the pipe sections 3 are arranged adjacent to each other adjacent and, for example, by welds at least partially cohesively connected to each other. It would also be conceivable to carry out the pipe sections 3 arranged next to one another with a gap spacing at a distance from each other. For example, between the spaced-apart pipe sections 3 individual webs be welded as a section reinforcing.
  • This embodiment and a further variant of a water heater with additional cross-connections between the individual pipe sections 3 for cross-mixing between the individual pipe sections 3, are not shown.
  • Fig. 1 is outside the pipe sections 3, a thermal insulation layer 13 indicated.
  • the thermal insulation layer 13 which is provided on the outside of all pipe sections 3 and the headers 6 and 7, the outer diameter of the tubes 3, 6 and 7 respectively increases by about twice the layer thickness of the thermal insulation layer 13.
  • a pipe socket 15 welded on the underside of the basic collecting pipe 7, which here five juxtaposed, vertical in installation position pipe sections 3 connects, is centrally or coaxially with the longitudinal axis 4 of the centrally arranged pipe section 3, a pipe socket 15 welded.
  • the pipe socket 15 is provided with a pipe flange 16 and serves to receive a temperature control device, not shown here or as a revision opening of the water heater. 1
  • the housing 2 of the water heater 1 is provided on its two outer sides in each case with retaining straps 17 for attachment to a support frame, not shown.
  • Fig. 2 shows in a schematic exploded view of the individual components of Fig. 1
  • the longitudinal axis 10 of the basic collecting tube 7 is here in each case at right angles to the longitudinal axes 4 of the pipe sections 3.
  • At the ends of the basic collecting tube 7 are respectively end segments 12 in a quarter-sphere shape attached.
  • a segmental preparation of the miter cuts 8 at the transitions of the deck header 6 and the basic header 7 to the pipe sections 3 is possible in principle and can facilitate the production.
  • a thermal insulation 13 is indicated in Fig. 2 outside of the pipe sections 3 a thermal insulation 13 is indicated.
  • the total cross-section 14 of an insulated pipe section 3 is increased with respect to the pipe cross-section with an inner diameter 11 by about twice the layer thickness 13.1 of the thermal insulation material 13.
  • a continuous insulation with a thermal insulation 13 on all outer surfaces of the pipe sections 3 and the manifolds 6 and 7 is provided, for clarity, however, not shown here.
  • the individual segments 12 or pipe parts 3, 6, 7 and 15 are each welded together tightly.
  • the individual segments or pipe parts could also be connected by gluing together, the splices for the usual pressurization caused by the water network must be suitable.
  • second embodiment of a water heater 1.1 differs from the in Fig. 1 shown embodiment in that the deck manifold 6 and the base manifold 7 at their two ends each have simple miter cuts 8.
  • the outermost pipe sections 3 are here connected to the deck manifold 6 and the base manifold 7 without additional termination segments 12.
  • the pipe parts 3, 6, 7 and 15 each have the same pipe cross-section with the same inner diameter 11 and the same wall thicknesses.
  • the preparation of the connections or transitions between the pipe sections 3 and the manifolds 6 and 7 is in the in Fig. 3 shown variant opposite to in Fig. 1 thus shown embodiment simplified.
  • Fig. 4 shows, analogous to Fig. 2 , In a schematic exploded view of the individual components of Fig. 3 known water heater 1.1 in the transition region between the parallel juxtaposed pipe sections 3 and the transverse thereto arranged base manifold 7.
  • inventive water heater can also include an even number of pipe sections 3 and / or be provided with a plurality of pipe socket 15 for receiving a plurality of tempering.
  • Fig. 5 shows a water heater 1.1 in standing installation position in a sectional view frontally from the front.
  • the pipe parts 3, 6, 7 and 15 each have the same pipe cross section with the same inner diameter 11 in the outermost pipe section 3, a hot water outlet pipe 18 is provided coaxially in the longitudinal axis direction 4 of the pipe section 3.
  • the open-top hot water outlet pipe 18 protrudes with its upper free end 18.1, which is designed, for example, beveled, to the inside of the upper deck header 6.
  • the hot water outlet pipe 18 is performed in a bore of the lower base manifold 7 and sealed with this.
  • the hot water outlet pipe 18 protrudes beyond the layer thickness 13.1 of the thermal insulation material 13 on the underside of the water heater 1.1 and serves to decrease the heated service water.
  • a vertical tube sleeve 19 is provided for introducing a temperature sensor, not shown.
  • the temperature sensor can be introduced from the underside of the water heater 1.1 from the outside through the base manifold 7 into the housing 2.
  • the tubular sleeve 19 is closed at its front free end.
  • Fig. 5 provided in the base manifold 7 a horizontal cold water baffle plate 20.
  • the function of the cold water baffle 20 is based on the Fig. 7 explained.
  • connection sleeve 21 is provided, for example, for receiving an additional heating such as a Elektrotropicstabs.
  • the connection sleeve 21 can be closed, for example, with a screw.
  • a temperature control device 22 is shown in detail, for installation in the raw pipe 15 of the in Fig. 5 shown water heater 1 is provided.
  • the tempering device 22 comprises a coiled tubing 23, which can be flowed through by a temperature control medium and which is preferably provided with an odd number of pipe sections 3 in the centrally arranged pipe section 3 of the water heater.
  • the coiled tubing 23 is made of a flexible, preferably heat-expandable corrugated pipe, wherein a first coiled tubing portion is formed by a rising in installation position, preferably coiled, flow pipe 23.1 and a second coiled tubing section by a vertically falling in the installed position return pipe 23.2.
  • the supply pipe 23.1 is connected to a supply pipe 25 for the temperature control, which is supplied in the direction of arrow 25.1.
  • the return pipe 23.2 is connected to a discharge pipe 26 for the tempering medium, which exits from the tempering 22 in the direction of arrow 26.1. Together with a cold water inlet pipe 24, the supply pipe 25 and the discharge pipe 26 are performed in bores of a blind flange 27 and welded tightly to the blind flange 27.
  • the blind flange 27 is provided with a seal 28 which serves to seal the water heater when the blind flange 27 is connected to the pipe flange 16 provided therefor.
  • the cold water inlet pipe 24 is provided at its front, free end with a pipe bend, which in the direction of arrow 24.1 tapered cold water is thus deflected laterally and leaves the cold water inlet pipe 24 in approximately horizontal direction to the side.
  • Fig. 7 shows in a sectional view in detail the cold water inlet pipe 24 in the installed position.
  • the front free end of the cold water inlet pipe 24, which is provided with a pipe bend 24.2 projects into the interior of the base manifold 7.
  • the cold water inlet pipe 24 opens at the bottom 20.1 of a baffle plate 20 horizontally mounted in the lower base manifold 7th
  • the baffle plate 20 along is angled its front edge, the cold water inlet pipe 24 fed cold water is advantageously distributed over the length of the basic collecting pipe 7 over all pipe sections 3 and flows as ascending cold water front evenly upwards.
  • Fig. 8 shows in a partial sectional view to another detail Fig. 6 .
  • a capillary tube 29 connected to a vent valve 30 is inserted into the tube coil 23, here in the return pipe 23.2 of the tube coil 23.
  • the capillary tube 29 protrudes in the installed position in the interior of the tube coil 23 to its high point or to the upper vertex.
  • a pipe plug 31 is provided for sealing the capillary tube 29 and the associated vent valve 30, a pipe plug 31 is provided.
  • Fig. 9 shows that off Fig. 5 known water heater 1.1 in a sectional view from above.
  • the largest external diameter 14 or the largest installation depth 14.1 of the pipe sections 3 provided with a thermal insulation 13 with a layer thickness 13.1 and the manifolds 6 and 7 is at most 250 mm.
  • the water heater according to the invention is ideal for invisible installation under plaster in a building wall or in drywall or in shells.
  • Fig. 10 shows in detail a section of the tube coil 23.
  • the tube coil 23 is made of a flexible, heat-expandable corrugated tube. By the rib-like surface of the corrugated tube, the heat exchange surface of the tube coil 23 is advantageously further increased.
  • Fig. 11 shows a schematic representation partially in sectional view of a hot water preparation module 100 for installation in a building wall.
  • the hot water preparation module 100 comprises a water heater 1.1, a mounting frame 50, at least one connection fitting 60 for connecting a Temperiermediumstechnisch to at least one tempering 22 and manifold fittings 70 for selectively connecting the Temperiermediumstechnisch with at least one other consumer circuit 80.
  • the all sides with a thermal insulation material 13 surrounded water heater is 1.1 with its mounting brackets 17 vertically mounted within the mounting frame 50, wherein below the water heater 1.1 in the mounting frame 50 provided with a service opening 52 distribution box 51 for receiving the connection fittings 60 and the manifold fittings 70 of the individual consumer circuits 80 is arranged.
  • At least one reversible water heater charging valve 71 is provided in the hot water preparation module 100.
  • the heating medium can be promoted in the short circuit until the temperature required for the preparation of hot water is reached, in order to avoid a discharge of the container.
  • the individual consumer circuits 80 for example, floor or wall heating, can also be completely decoupled from the temperature control 22 of the water heater 1.1 to allow priority to hot water.
  • the distribution box 51 also contains the respective required sanitary fittings, such as pressure reducing valves, water meters, safety valves and shut-off valves, the sake of clarity in Fig. 11 are not explicitly designated.
  • the mounting frame 50 is installed flush-mounted in a building wall.
  • the service opening 52 of the distribution box 51 is closed, for example, with a cover. All other components of the hot water preparation module 100, the mounting frame 50 and the insulated water heater 1.1 are clad invisible by means of plasterboard. Thus, only the cover of the service opening 52 can be seen particularly shapely from the built-in flush-mounted hot water preparation module 100.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)

Claims (14)

  1. Chauffe-eau (1 ; 1.1) destiné à un montage en particulier vertical dans un mur d'immeuble ou dans un habillage mural, comprenant une enveloppe (2) formant un espace d'accumulation intérieur fermé, ledit espace d'accumulation intérieur étant formé par au moins deux segments tubulaires (3) disposés côte à côte avec des axes longitudinaux (4) respectifs préférentiellement parallèles entre eux, lesdits segments tubulaires (3) étant reliés à leurs deux extrémités de tube (5) par des conduits collecteurs (6, 7), dont les axes longitudinaux (9, 10) sont coudés, préférentiellement à angle droit, par rapport aux segments tubulaires (3), dans lequel les segments tubulaires (3) ainsi que les conduits collecteurs (6, 7) sont réalisés avec le même diamètre intérieur (11) et au moins un dispositif de régulation de température (22) pour le chauffage et/ou le refroidissement de l'eau stockée est prévu, caractérisé en ce que ledit au moins un dispositif de régulation de température (22) comprend un serpentin (23) où peut circuler un fluide de régulation de température, dans lequel le dispositif de régulation de température (22) est prévu dans le segment tubulaire (3) central en cas de nombre impair de segments tubulaires (3) et le dispositif de régulation de température (22) est prévu dans un des segments tubulaires (3) centraux en cas de nombre pair, d'au moins quatre segments tubulaires (3).
  2. Chauffe-eau (1 ; 1.1) selon la revendication 1, caractérisé en ce que le conduit collecteur (7) inférieur en état de montage est pourvu d'au moins une bride (16) pour le montage dudit au moins un dispositif de régulation de température (22).
  3. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce que le serpentin (23) est réalisé avec un tuyau ondulé flexible, préférentiellement thermodilatable, dans lequel un premier segment de serpentin est formé par un tuyau d'amenée (23.1) ascendant, préférentiellement en spirale en état de montage, et un deuxième segment de serpentin est formé par un tuyau de retour (23.2) descendant verticalement en état de montage.
  4. Chauffe-eau (1 ; 1.1) selon l'une des revendications 1 à 3, caractérisé en ce que pour la purge d'air, un tuyau capillaire (29) relié à une vanne de purge (30) est introduit dans le serpentin (23), préférentiellement dans le tuyau (23.2) descendant verticalement du serpentin (23).
  5. Chauffe-eau (1 ; 1.1) selon l'une des revendications 1 à 4, caractérisé en ce que les axes longitudinaux (4) des segments tubulaires (3) et les axes longitudinaux (9, 10) des conduits collecteurs (6, 7) sont situés sur un plan commun.
  6. Chauffe-eau (1 ; 1.1) selon l'une des revendications 1 à 5, caractérisé en ce que les segments tubulaires (3) sont raccordés par liaison de matière, notamment par soudure, aux conduits collecteurs (6, 7) respectifs de manière résistante à la pression.
  7. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce que les segments tubulaires (3) sont raccordés entre eux au moins partiellement par liaison de matière, notamment par soudure ou par collage.
  8. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce que les segments tubulaires (3) et les conduits collecteurs (6, 7) sont fabriqués dans un matériau métallique, préférentiellement un acier résistant à la corrosion de qualité apte au contact alimentaire.
  9. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce qu'un matériau thermo-isolant (13) formant une isolation est prévu sur les surfaces extérieures des segments tubulaires (3) et des conduits collecteurs (6, 7).
  10. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce qu'un conduit d'admission d'eau froide (24) est raccordable au conduit collecteur (7), dans lequel l'extrémité libre du conduit d'admission d'eau froide (24) pénétrant à l'intérieur du conduit collecteur (7) en état de montage est pourvue d'un coude (24.2) débouchant contre la face inférieure (20.1) d'une chicane (20) fixée horizontalement dans le conduit collecteur (7) inférieur et préférentiellement coudée.
  11. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce qu'un conduit d'évacuation d'eau chaude (18) vertical en état de montage est prévu coaxialement dans un segment tubulaire (3), préférentiellement dans un segment tubulaire (3) en bordure, dans lequel le conduit d'évacuation d'eau chaude (18) ouvert en haut s'étend jusqu'à la face intérieure du conduit collecteur supérieur (6).
  12. Chauffe-eau (1 ; 1.1) selon l'une des revendications précédentes, caractérisé en ce que le diamètre extérieur (14) maximal et/ou la profondeur de montage (14.1) maximale des segments tubulaires (3) et des conduits collecteurs (6, 7) pourvus d'une thermo-isolation (13) sont de 250 mm au plus.
  13. Module de génération d'eau chaude (100) destiné à un montage dans un mur d'immeuble, comprenant un chauffe-eau (1 ; 1.1) selon l'une des revendications 1 à 12, un châssis de montage (50), au moins une robinetterie (60) pour le raccordement d'une conduite de fluide de régulation de température audit au moins un dispositif de régulation de température (22), ainsi que des robinetteries de distribution (70) pour le raccordement sélectif de la conduite de fluide de régulation de température audit au moins un autre circuit récepteur (80), caractérisé en ce que le chauffe-eau (1 ; 1.1) entouré de toutes parts d'un matériau thermo-isolant (13) est fixé verticalement à l'intérieur du châssis de montage (50), dans lequel un coffret de distribution (51) présentant une ouverture de service (52) est disposé en dessous du chauffe-eau (1 ; 1.1) dans le châssis de montage (50) pour le logement de ladite au moins une robinetterie de raccordement (60) et des robinetteries de distribution (70) des différents circuits récepteurs (80).
  14. Module de génération d'eau chaude (100) selon la revendication 13, caractérisé en ce qu'au moins une vanne de charge (71) de chauffe-eau commutable est prévue pour l'amenée sélective du fluide de régulation de température pour la régulation dudit au moins un dispositif de régulation de température (22) du chauffe-eau (1 ; 1.1) ou pour la régulation dudit au moins un autre circuit récepteur (80).
EP10726408.7A 2009-05-26 2010-05-26 Chauffe-eau Active EP2435766B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15171640.4A EP2944893A1 (fr) 2009-05-26 2010-05-26 Chauffe-eau

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT3292009 2009-05-26
PCT/AT2010/000183 WO2010135755A2 (fr) 2009-05-26 2010-05-26 Chauffe-eau

Related Child Applications (2)

Application Number Title Priority Date Filing Date
EP15171640.4A Division EP2944893A1 (fr) 2009-05-26 2010-05-26 Chauffe-eau
EP15171640.4A Division-Into EP2944893A1 (fr) 2009-05-26 2010-05-26 Chauffe-eau

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EP2435766A2 EP2435766A2 (fr) 2012-04-04
EP2435766B1 true EP2435766B1 (fr) 2017-03-22

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EP10726408.7A Active EP2435766B1 (fr) 2009-05-26 2010-05-26 Chauffe-eau
EP15171640.4A Withdrawn EP2944893A1 (fr) 2009-05-26 2010-05-26 Chauffe-eau

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EP15171640.4A Withdrawn EP2944893A1 (fr) 2009-05-26 2010-05-26 Chauffe-eau

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EP (2) EP2435766B1 (fr)
AT (1) AT12045U1 (fr)
DE (1) DE202010007210U1 (fr)
WO (1) WO2010135755A2 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT513751B1 (de) * 2013-04-18 2014-07-15 Ws System Gmbh Vorrichtung zur Rohrwendelentlüftung
EP3156739A1 (fr) * 2015-10-14 2017-04-19 Helmut Schmiedbauer-Wenig Réservoir d'eau
DE102020127089A1 (de) 2020-10-15 2022-04-21 Viessmann Climate Solutions Se Wärmeverteilanlage

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT332949B (de) * 1973-09-21 1976-10-25 Tirolia Werke Heiss J & Co Kg Heisswasserspeicher oder boiler, insbesondere in flachbauweise
AT345942B (de) 1976-10-13 1978-10-10 Reisner & Wolff Maschf Heisswasserspeicher
DE4012203A1 (de) * 1990-04-14 1991-10-17 Stiebel Eltron Gmbh & Co Kg Warmwasserbereiter
FR2755752B1 (fr) * 1996-11-08 1999-02-05 Aries Module hydraulique pour installation de chauffage central et de production d'eau chaude, et chaudiere equipee d'un tel module
DE29807077U1 (de) 1998-04-21 1998-08-27 BINDL-Energie-Systeme GmbH, 92536 Pfreimd Warmwasser-Boiler bzw. -Speicher
SE518190C2 (sv) * 2000-02-01 2002-09-10 Alfa Laval Ab Beredare innefattande minst en tank med minst ett utrymme och minst en plattvärmeväxlare

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
None *

Also Published As

Publication number Publication date
EP2944893A1 (fr) 2015-11-18
DE202010007210U1 (de) 2010-10-07
EP2435766A2 (fr) 2012-04-04
WO2010135755A3 (fr) 2011-09-29
AT12045U1 (de) 2011-09-15
WO2010135755A2 (fr) 2010-12-02

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