EP2379958A2 - Dispositif de chauffe mécanique de liquides - Google Patents

Dispositif de chauffe mécanique de liquides

Info

Publication number
EP2379958A2
EP2379958A2 EP09804116A EP09804116A EP2379958A2 EP 2379958 A2 EP2379958 A2 EP 2379958A2 EP 09804116 A EP09804116 A EP 09804116A EP 09804116 A EP09804116 A EP 09804116A EP 2379958 A2 EP2379958 A2 EP 2379958A2
Authority
EP
European Patent Office
Prior art keywords
container
perforated
perforated discs
elements
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP09804116A
Other languages
German (de)
English (en)
Inventor
Gunter Krauss
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP2379958A2 publication Critical patent/EP2379958A2/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24V—COLLECTION, PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR
    • F24V40/00—Production or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies
    • F24V40/10—Production or use of heat resulting from internal friction of moving fluids or from friction between fluids and moving bodies the fluid passing through restriction means

Definitions

  • the invention relates to a device for the mechanical heating of liquids by movement and friction of the liquid.
  • a device for mechanical heating of liquids which comprises a storage container for holding heated fluid, the container having an inlet and an outlet; and a mechanical conversion device having a housing with a cavity and a shaft extending through the cavity and connected to drive means for rotating the shaft.
  • a rotor is seated on the shaft, the rotor being sized to be snugly received within the side walls of the container.
  • the rotor has a side wall facing surface with holes in the predetermined Angles are arranged to the surface, wherein the bores generates a turbulence of the fluid within the space between the rotor and an inner surface of the housing.
  • a disadvantage is the complicated structure of the device.
  • the invention has for its object to provide a device for mechanical
  • Heating a liquid or liquids to develop which has a simple structural design and works efficiently.
  • Device for heating liquids with a container having a circumferentially closed container having a longitudinal axis and into which the liquid is introduced, wherein in the container one or more elements with openings and / or capillaries and / or pores are arranged, through which the liquid flows and is heated by the friction occurring at the elements, wherein the openings and / or capillaries and / or pores do not point directly to the container wall.
  • the elements are preferably designed in the form of perforated disks. However, it is also possible to use one or more elements by a 3D printing process, i. to produce by rapid prototyping.
  • the element (s) preferably has a closed wall and throughflow openings in the form of capillaries and / or interconnected pores and / or channels.
  • rotating disc-like elements / perforated discs can rotate in the liquid and thereby heat them.
  • the liquid may flow with pressure through at least one fixed element and / or at least one perforated disc and thereby be heated.
  • At least a first rotating perforated wing-like element in particular a perforated plate or a perforated disc (hereafter referred to as perforated disc) arranged on a shaft rotatable by a drive and extends from the shaft radially outward in the direction of the container wall.
  • the rotatable perforated discs extends substantially in the direction of the longitudinal axis of the container.
  • one or more frame-fixed hole elements in the form of perforated plates or perforated discs will be arranged on the side wall of the container, which are arranged on the side wall one above the other and / or circumferentially.
  • the rotating perforated discs can rotate within the frame-fixed hole elements or with these combs. In the latter case, one or more frame-fixed hole elements and one or more rotating perforated disks are arranged alternately along the longitudinal axis.
  • rotating perforated discs one above the other and / or circumferentially, wherein the rotating perforated discs can also be arranged offset to one another at an angle to the shaft. Furthermore, a plurality of rotating perforated disks in a first row one above the other and a plurality of rotating perforated disks in at least one second row can be arranged one above the other on the shaft.
  • the rotating perforated discs extend close to the container wall.
  • the preferably cylindrically shaped container is closed on both sides by a first and a second closure element, wherein the shaft extends through the first closure element and the shaft is mounted on the first and second closure element.
  • By rotating in the liquid medium perforated discs is practically a warm beating of the liquid.
  • Water is preferably used as the liquid, which is heated by water-warming by means of the rotating perforated disks and by means of the frame-fixed hole elements.
  • At least one fixed element / perforated disc is arranged along the longitudinal axis A of the container, through which the liquid is pressed under pressure, so that the fluid by friction with the wall of the openings and / or capillary and / or pores , through which it flows, is heated.
  • the apertures successively arranged fixed elements / perforated discs offset from each other with several or all fixed elements / perforated discs are preferably carried out substantially identical.
  • the elements / perforated disks arranged one behind the other can furthermore be arranged offset from one another by an angle ⁇ , so that a flow through the liquid through the openings / capillaries / pores is still ensured, but a high degree of friction occurs.
  • a plurality of perforated disks are offset relative to one another at an angle ⁇ and one or more adjoining perforated disks are arranged at an angle ⁇ .
  • the angle ⁇ is in dependence on the dimensioning of the perforated disks and the size and arrangement of the apertures preferably between 1 ° and 10 °, in particular between 3 ° and 6 °.
  • Each perforated disc advantageously has openings in the form of a multiplicity of bores and is therefore easy to produce.
  • the holes have, in particular, a diameter of 0.1 mm to 50 mm, depending on the dimension of the perforated disc.
  • the perforated discs have e.g. a thickness of 0.2 to 50 mm.
  • the wall of the aperture may be substantially concavely curved. At a wear of the edge in this then still a high friction is given.
  • the elements / the perforated disc (s) consist of a high-strength material, in particular of a high-strength steel, ceramic or glass ceramic or a combination of the abovementioned materials.
  • the container has a feed opening and a discharge opening for the liquid, wherein preferably the feed opening extends through the first closure element and the discharge opening through the second closure element of the container.
  • the element is manufactured by rapid prototyping or rapid manufacturing, it is possible that this extends through the container and the outer wall is made liquid-tight, inside flow openings are formed in the manner of capillaries or pores, which is a high friction to the wall ensure that the liquid heats up at a corresponding flow rate.
  • the element can be produced, for example, by stereolithography, selective laser sintering, laser generation, laminated object modeling.
  • the essential advantage of the solution according to the invention lies in the simple design of the device by the use of an element, which in particular has a plurality of flow openings and / or capillaries and / or pores and is produced either by rapid prototyping or rapid manufacturing or in particular a plurality of similar Perforated disks through which the water is mechanically heated. The heating of the fluid can take place until the vapor phase.
  • the heated liquid may be supplied to a heat store and used for heating purposes or e.g. used to provide warm water for a variety of applications.
  • the container in which the warm beating or hot pressing of the liquid takes place from a material with high thermal conductivity and to couple it with a heat exchanger.
  • the liquid level in the container may be substantially constant and the liquid may be reduced by the rotation of the perforated disks, e.g. be kept in a desired temperature range.
  • a heat exchanger is then placed on the container and the heat provided therewith provided for the desired field of application (e.g., a central heating system, heating of water for sanitary purposes, etc.).
  • the hot pressing can also be carried out in the circulation principle with a substantially constant amount of liquid.
  • a pump is arranged between a drain-side second pressure medium connection of the container and an inlet-side first pressure medium connection of the container.
  • the liquid can be adjusted as required, for example by changing the pump pressure to a desired Temperature range to be heated.
  • the temperature occurring at the periphery of the container can also be removed from a heat exchanger.
  • Fig. 1 Schematic representation of a device in longitudinal section, wherein rotating
  • Perforated discs are arranged by arrangement on a rotatable shaft in a container and the drive of the shaft via an electric motor, Fig. 2: Section A-A gem. Fig. 1,
  • Fig. 3 schematic diagram, similar to Fig. 1, but with a drive via a
  • Timing belt and a toothed belt pulley Fig. 4: a longitudinal section of a device with arranged on a shaft rotating
  • Fig. 5 Section B-B gem.
  • Fig. 4 a longitudinal section of a device with arranged on a shaft rotating
  • Fig. 7 Section C-C gem.
  • Fig. 6, 8 side view of a device in which a plurality of fixed
  • Perforated disks are arranged one behind the other along the longitudinal axis of the container,
  • Fig. 9 longitudinal section D-D acc. Fig. 8
  • Fig. 10 Section E-E acc. Fig. 8
  • Fig. 11 plan view of a fixed perforated disc
  • FIG. 13 is a side view of a perforated disc with a groove offset by 3-5 °, which can be brought into operative connection with a feather key
  • Fig. 14 a sectional view of a device, with an element which by
  • Fig. 15 container with perforated elements in the form of angle plates, which at the
  • FIG. 16 the plan view according to FIG. 15,
  • FIG. 17 section A-A according to FIG. 16, FIG.
  • Fig. 18 Representation of various forms of rotating wings.
  • FIG. 1 to 7 different variants of a device for warming a liquid (eg water) are shown, which consists of a container 1 with a cylindrical wall 2 and a first closure element 3 and a second closure element 4, wherein the closure elements 3, 4 the Close container 1 on both sides.
  • a first closure element 3 performs a shaft 5, which has a longitudinal axis A.
  • At the shaft 5 are by means
  • Fastening elements 6 wing-like, substantially rectangular, perforated discs 7 fixed with a plurality of apertures 8 with its radially inner longitudinal edge.
  • the shaft 5 is displaceable by a drive in rotation and rotatably mounted in the closure elements 3, 4 by means of bearings L1, L2.
  • the shaft 5 rotates with the wing-like perforated discs 7 attached thereto at high speed, the liquid is heated by the induced mechanical energy.
  • Figure 3 shows a schematic diagram, similar to FIG. 1, but with a drive via a toothed belt 11 and a first toothed belt pulley 12, wherein an output-side rotary shaft 13 of a flow energy plant (eg wind turbine) via a second toothed belt pulley 14, the toothed belt 11 and the first toothed belt pulley 12 the shaft 5 is set in rotation. It is thus possible to couple the device for heating liquids with a wind turbine or other flow energy plant.
  • a flow energy plant eg wind turbine
  • a substantially rectangular frame-fixed hole element 15 extends from the direction of the first closure element 3 to the second Closure element 4 and is fastened with its outer edge on the inside of the container wall. It is also possible to fix the frame-fixed hole elements 15 additionally or only on the closure elements 3, 4. There are a total of 10 distributed over the circumference frame fixed hole elements 15 with their outer edges on the container wall arranged, as shown in the section BB in accordance with FIG. Fig.
  • a frame-fixed hole element 15 and a rotating perforated disc 7 are alternately arranged, which overlap radially in a region x. If the rotating perforated disks 7 fastened with their inner edges to the shaft 5 are set in rotation by the rotation of the shaft 5, they thus mesh with the perforated disks 15 fixed to the frame.
  • the rotating perforated disks 7 are also here approximately rectangular and substantially wing-like.
  • the frame-fixed hole elements 15 are spaced apart by means of spacer elements 15.1.
  • Spacer elements 15.1 must be selected so that the rotating perforated discs 7 each without being able to strike between two superimposed hole elements 15 can rotate.
  • FIG. 8 Another type of device according to the invention for hot pressing a liquid (eg water) is shown in Fig. 8 to 13.
  • a liquid eg water
  • FIG. 8 Another type of device according to the invention for hot pressing a liquid (eg water) is shown in Fig. 8 to 13.
  • no rotating perforated disks are used, but fixed perforated disks 16 (FIGS. 8 to 13) or an element 17 (FIG. 14) provided with apertures or channels or pores, which has been produced, for example, by means of rapid manufacturing, are firmly in place a container 1, which also has at its end a first closure element 3 and a second closure element 4.
  • a drain-side second pressure medium connection 20 is connected by means of a second fastening means 21.
  • FIG. 8 The side view of a device in which a plurality of fixed perforated disks 16 is arranged one behind the
  • All fixed perforated disks 16 have the same perforation, but are always arranged rotated in angular increments. From the section E-E gem. 10 shows that the apertures 8 are always offset by an angle ⁇ to each other. For this purpose, a groove 22 is inserted in the wall 2 of the container 1, in which a key 23 is seated. The otherwise identical fixed stationary perforated disks 7 have on their outer circumference a groove 24 which is offset by the angle ⁇ , and which is in engagement with the feather key 23. As a result, the torsional strength of the fixed perforated disks 16 and their required angular position are ensured.
  • Fig. 10 shows the plan view of a fixed orifice plate 16 having a groove 24 and Fig. 12 shows the section F-F through this. It can be seen that the
  • Breakthroughs 8 are performed in the fixed perforated disc 16 is not in the form of rectilinear bores, but are concavely curved in cross section. This results in the direction of the two outer sides of the fixed perforated disc 16 is a very sharp transition.
  • FIG. 16 The side view of a fixed perforated disc 16, the perforation of which corresponds to the perforated disc shown in FIGS. 11 and 12, but with an angle ⁇ (for example 3-5 °) offset groove 24 which can be brought into operative connection with the feather key, is shown in FIG.
  • the following perforated disk then in turn has a groove which is offset from the groove of the preceding perforated disk, etc. This ensures that the liquid medium, which is supplied under pressure via the first pressure medium connection 18, flows over a plurality of sharp edges and passes through heats the resulting friction. From the second pressure medium connection thus heated liquid medium flows.
  • a plurality of fixed perforated disks 16 may also be an element 17 in the container 1 sitting, which is made by rapid manufacturing and a plurality of interconnected openings and / or capillaries and / or pores, through which the liquid below Pressure flows or is pressed through. Again, the liquid is heated by the friction with the walls of the openings and / or capillaries and / or pores.
  • the two pressure medium connections can be connected to each other via a pump, so that the liquid is heated in the circulation principle.
  • W denotes the fluid flow (e.g., water).
  • FIG. 18 shows three further possibilities of forming the rotating perforated disks. These are made of curved perforated plate and open at least down and up. In illustration a, the perforated plate is bent rectangular in cross section. In illustration b, the cross-section is approximately rectangular and slightly rounded towards the outside. In illustration c, two sheet metal areas are mutually mirror-invertedly bent convexly outward.
  • bent sheet-metal profiles for a hollow profile, in particular open at the top and at the bottom, for the "perforated disks” 7 also considerably increases their stability. All hollow-profile perforated discs 7 have fastening elements 6 for attachment to the rotary shaft (not shown here).

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-Exchange Devices With Radiators And Conduit Assemblies (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)

Abstract

L'invention concerne un dispositif de chauffe de liquides, comportant un récipient (1) comprenant une paroi fermée côté périphérique, le récipient présentant un axe longitudinal (A) et le liquide pouvant être introduit dans le récipient. Le récipient (1) contient un ou plusieurs éléments pourvus de passages et/ou de capillaires et/ou de pores à travers lesquels le liquide s'écoule et se réchauffe sous l'effet du frottement produit.
EP09804116A 2008-11-20 2009-11-20 Dispositif de chauffe mécanique de liquides Withdrawn EP2379958A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202008015425U DE202008015425U1 (de) 2008-11-20 2008-11-20 Vorrichtung zum mechanischen Erwärmen von Flüssigkeiten
PCT/DE2009/001686 WO2010057491A2 (fr) 2008-11-20 2009-11-20 Dispositif de chauffe mécanique de liquides

Publications (1)

Publication Number Publication Date
EP2379958A2 true EP2379958A2 (fr) 2011-10-26

Family

ID=42114845

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09804116A Withdrawn EP2379958A2 (fr) 2008-11-20 2009-11-20 Dispositif de chauffe mécanique de liquides

Country Status (3)

Country Link
EP (1) EP2379958A2 (fr)
DE (3) DE202008015425U1 (fr)
WO (1) WO2010057491A2 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2979420A1 (fr) * 2011-08-31 2013-03-01 Apamo Ingenierie Dispositif de chauffage de fluide et procede de chauffage associe
CN105180413B (zh) * 2015-08-07 2018-01-30 冉碧玉 水流混合加热器及其水流混合加热方法
DE102016101976A1 (de) 2016-02-04 2017-08-10 Jürgen Köhle e.K. Vorrichtung zum Erwärmen eines Fluides
DE202023104488U1 (de) 2023-08-08 2024-11-11 Hubert Schulte Einrichtung zum Erzeugen von Wärme

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH81085A (de) * 1918-06-08 1919-11-01 Helfenstein Dr Alois Verfahren zur Erzeugung von Wärme
US2344075A (en) * 1939-04-03 1944-03-14 Beldimano Alessandro Apparatus for transforming mechanical energy into heat
US3813036A (en) * 1973-05-08 1974-05-28 G Lutz Heating system
DE2524935A1 (de) * 1974-06-10 1975-12-18 Svenska Platror Ab Verfahren und anlage zum umwandeln von windenergie in waerme und speichern derselben
US4277020A (en) 1979-04-30 1981-07-07 General Industries, Inc. Fluid friction heater
FR2494782A1 (fr) * 1980-11-24 1982-05-28 Pierrot Daniel Dispositif de chauffage d'un fluide, notamment de l'eau pour utilisation sanitaire ou autre a l'aide de l'energie fournie par le vent
SE8202474L (sv) * 1982-04-20 1983-10-21 Raoul Hamilton Anordning for energiomvandling
US4781151A (en) * 1986-11-24 1988-11-01 Wolpert Jr George H Flameless heat source
US5385298A (en) * 1991-04-08 1995-01-31 Hydro Dynamics, Inc. Apparatus for heating fluids
CA2057527A1 (fr) * 1991-12-09 1993-06-10 Keith Drysdale Methode et appareil servant au chauffage d'une cuve thermale
DE9418815U1 (de) * 1994-11-23 1995-07-13 Pletzer, Franz, Kirchberg Energierotator zum Beheizen von Warmwasserheizungen und Brauchwasseranlagen
JP3567649B2 (ja) * 1996-08-27 2004-09-22 株式会社豊田自動織機 ビスカスヒータ
US6126082A (en) * 1999-04-05 2000-10-03 Doyle; Daniel Pin hole heating of a flowing liquid
DE102006006161A1 (de) * 2006-02-10 2007-08-16 Juri Steinhauer Kavitationserzeuger

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2010057491A2 *

Also Published As

Publication number Publication date
WO2010057491A3 (fr) 2012-01-19
DE102009054410A1 (de) 2010-05-27
DE202008015425U1 (de) 2010-04-22
WO2010057491A4 (fr) 2012-03-22
DE112009003437A5 (de) 2012-06-28
WO2010057491A2 (fr) 2010-05-27

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