EP2435766A2 - Warmwasserbereiter - Google Patents
WarmwasserbereiterInfo
- Publication number
- EP2435766A2 EP2435766A2 EP10726408A EP10726408A EP2435766A2 EP 2435766 A2 EP2435766 A2 EP 2435766A2 EP 10726408 A EP10726408 A EP 10726408A EP 10726408 A EP10726408 A EP 10726408A EP 2435766 A2 EP2435766 A2 EP 2435766A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipe
- water heater
- water
- pipe sections
- sections
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 238000009434 installation Methods 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 35
- 238000003860 storage Methods 0.000 claims abstract description 18
- 238000005496 tempering Methods 0.000 claims description 33
- 238000002360 preparation method Methods 0.000 claims description 18
- 238000001816 cooling Methods 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 8
- 238000013022 venting Methods 0.000 claims description 7
- 230000000630 rising effect Effects 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000013461 design Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000011161 development Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 230000002528 anti-freeze Effects 0.000 description 2
- 238000005253 cladding Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000013517 stratification Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 241000589248 Legionella Species 0.000 description 1
- 208000007764 Legionnaires' Disease Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002308 calcification Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- -1 for example Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 239000011505 plaster Substances 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000009418 renovation Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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, comprising a closed
- Storage interior forming housing wherein the storage space interior by at least two juxtaposed pipe sections with preferably mutually parallel longitudinal axes, at its two pipe ends by collecting pipes whose
- Longitudinal axes are at an angle, preferably at right angles to the pipe sections are connected to each other, is formed, and a hot water preparation module.
- 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, which can be installed in drywall, in cladding or in masonry in Unte ⁇ utzaus execution is easy to manufacture and heated with minimal heat loss efficiently and quickly the respective required amounts of hot water.
- 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.
- 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.
- the pipe sections with the headers may, for example, by adhesive bonds cohesively connected to each other.
- 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 is electrically heated.
- the water heater can be heated by means of a tempering in any conceivable way.
- a heating of the temperature control for example by
- Water heater for example, by a combined heating of a temperature control, which is heated by means of a tempering, and another
- Temperature control which is electrically heated, take place.
- electrical heating for example Elektroitzstäbe can be used.
- thermocontrol for heating or as an alternative to a water heater according to the invention can also be a tempering for
- Cooling of the stored water may be provided.
- a water heater according to the invention according to the principle of wall cooling or
- Supply of a cooling water system can also be used for room cooling. Also
- Water heater conceivable.
- 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 example, as a Revisionsöf ⁇ hung except to install the temperature control.
- At least one temperature control device comprises a coiled tubing through which a temperature control medium can flow, 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 with an odd number of pipe sections in the centrally arranged pipe section is advantageous.
- 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 for example, can also be heated rapidly during the day during a short period of time. A long-lasting and thus energy-intensive heating process is not required.
- 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, offers the advantage that the already large heat exchange surface of the coiled tubing by the use of a ribbed
- Temperiermedium flowed coiled tubing to the water in the water heater is further improved. Furthermore, a flexible, heat-expandable corrugated tube offers the advantage that, due to expansion during heating, calcification of the corrugated tube is prevented or at least significantly reduced in comparison 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. A revision 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 connected, wherein the mounting position in the interior of the Grundsammeirohrs 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 Grundsammeirohr, 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 Grundsammeirohrs in the water heater and increases as over the juxtaposed pipe sections evened 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 Decksammeirohrs.
- 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 surrounding 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 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 with a service opening, for example a distribution box cover, only in the area of the distribution box.
- a service opening for example 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.
- Figures 1 and 2 each show in schematic representations of a water heater according to the invention in a first embodiment.
- Figures 3 and 4 show schematically in detail views a possible second embodiment of a water heater according to the invention.
- Figures 5 to 10 relate to details of the second embodiment of a water heater according to the invention.
- Figure 11 shows a schematic representation of a hot water preparation module according to the invention.
- the water heater according to the invention shown in Figures 1, 3 and 5 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 shows 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. At the pipe ends 5 are the
- Miter cuts 8 in the area of welded joints 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 carry out.
- the pipe sections 3 are arranged next to one another adjacent to one another and, for example, are connected to one another in a materially joined manner by welding seams, at least in sections. 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.
- a heat-insulating layer 13 is indicated on the outside around the pipe sections 3.
- 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 a schematic exploded view of the individual components of the water heater 1 known from FIG. 1 in the transition region between the pipe sections 3 arranged parallel next to one another and the base pipe 7 arranged transversely thereto.
- the longitudinal axis 10 of the main collector pipe 7 is here perpendicular to the longitudinal axes 4 the pipe sections 3.
- each end segments 12 are fixed in a quarter-sphere shape.
- a segmental preparation of the miter cuts 8 at the transitions of the Decksammeirohrs 6 and the basic collecting pipe 7 to the pipe sections 3 is in principle possible and can facilitate the production.
- Fig. 2 the 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.
- the second embodiment of a water heater 1.1 according to the invention differs from the embodiment shown in FIG. 1 in that the deck tube 6 and the basic cup 7 each have simple miter cuts 8 at their two ends.
- the outermost pipe sections 3 are here connected to the deck pipe 6 and the base pipe 7 without additional end 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 production of the connections or transitions between the pipe sections 3 and the collecting pipes 6 and 7 is thus simplified in the variant shown in FIG. 3 in relation to the embodiment variant shown in FIG.
- Fig. 4 shows, analogous to Fig. 2, in a schematic exploded view, the individual components of the known from Fig. 3 water heater 1.1 in the transition region between the parallel juxtaposed pipe sections 3 and the arranged perpendicular thereto basic collection pipe 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.
- 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, bevelled, to the inside of the upper Decksammeirohrs 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 from the bottom of the water heater 1.1 from the outside through the Grundsammeirohr 7 through into the housing
- the tubular sleeve 19 is closed at its front free end.
- a horizontal cold water baffle plate 20 is provided.
- the function of the cold water baffle 20 will be explained with reference to FIG. 7.
- 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 water heater 1 shown in Fig. 5 is provided.
- Temperature control 22 includes a coiled tubing 23, which is traversed by a temperature control and which preferably at an odd number of pipe sections
- 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 holes of a blind flanges 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 connecting the blind flanges 27 to the pipe flange 16 provided for this purpose.
- the cold water inlet pipe 24 is provided at its front, free end with a pipe bend, the inflowing in the direction of arrow 24.1 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. In installation position protrudes the front free end of the cold water inlet pipe 24, which with a
- Pipe elbow 24.2 is provided, inside the base pipe 7.
- baffle 20 horizontally mounted baffle 20.
- 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 of a further detail to 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.
- 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 the known from Fig.
- the water heater 1.1 in a sectional view from above. In this view, the particularly compact design of the water heater 1.1 is easy to see.
- 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.
- Hot water preparation module 100 includes a water heater 1.1, a
- Temperiermediums Shaw to at least one temperature control device 22 and
- Distributor fittings 70 for selectively connecting the Temperiermediums ein with at least one other consumer circuit 80 are provided. The all sides with a
- Heat insulation material 13 surrounded water heater 1.1 is with his
- Support tabs 17 vertically mounted within the mounting frame 50, wherein below the water heater 1.1 in the mounting frame 50 with a Serviceöfmung
- distributor 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 required so long in a short circuit until the temperature required for hot water preparation is reached in order to avoid 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 further includes the respective required sanitary fittings, such as pressure reducing valves, water meters, safety valves and shut-off valves, which are not explicitly indicated in FIG. 11 for the sake of clarity.
- the mounting frame 50 is installed flush-mounted in a building wall.
- the Serviceöffiiung 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 beautifully from the built-in flush-mounted hot water preparation module 100.
- connection sleeve (for additional electric heating)
Landscapes
- 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)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP15171640.4A EP2944893A1 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT3292009 | 2009-05-26 | ||
PCT/AT2010/000183 WO2010135755A2 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15171640.4A Division EP2944893A1 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
EP15171640.4A Division-Into EP2944893A1 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2435766A2 true EP2435766A2 (de) | 2012-04-04 |
EP2435766B1 EP2435766B1 (de) | 2017-03-22 |
Family
ID=42932744
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15171640.4A Withdrawn EP2944893A1 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
EP10726408.7A Active EP2435766B1 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15171640.4A Withdrawn EP2944893A1 (de) | 2009-05-26 | 2010-05-26 | Warmwasserbereiter |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP2944893A1 (de) |
AT (1) | AT12045U1 (de) |
DE (1) | DE202010007210U1 (de) |
WO (1) | WO2010135755A2 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT513751B1 (de) * | 2013-04-18 | 2014-07-15 | Ws System Gmbh | Vorrichtung zur Rohrwendelentlüftung |
EP3156739A1 (de) * | 2015-10-14 | 2017-04-19 | Helmut Schmiedbauer-Wenig | Wasserspeicher |
DE102020127089A1 (de) | 2020-10-15 | 2022-04-21 | Viessmann Climate Solutions Se | Wärmeverteilanlage |
Family Cites Families (6)
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 |
-
2010
- 2010-05-26 EP EP15171640.4A patent/EP2944893A1/de not_active Withdrawn
- 2010-05-26 WO PCT/AT2010/000183 patent/WO2010135755A2/de active Application Filing
- 2010-05-26 DE DE202010007210U patent/DE202010007210U1/de not_active Expired - Lifetime
- 2010-05-26 AT AT0033610U patent/AT12045U1/de not_active IP Right Cessation
- 2010-05-26 EP EP10726408.7A patent/EP2435766B1/de active Active
Non-Patent Citations (1)
Title |
---|
See references of WO2010135755A2 * |
Also Published As
Publication number | Publication date |
---|---|
WO2010135755A3 (de) | 2011-09-29 |
DE202010007210U1 (de) | 2010-10-07 |
EP2944893A1 (de) | 2015-11-18 |
AT12045U1 (de) | 2011-09-15 |
WO2010135755A2 (de) | 2010-12-02 |
EP2435766B1 (de) | 2017-03-22 |
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