EP1305554B1 - Antennenstrahlungs-heizung zur erwärmung einer materie mittels resonanz - Google Patents
Antennenstrahlungs-heizung zur erwärmung einer materie mittels resonanz Download PDFInfo
- Publication number
- EP1305554B1 EP1305554B1 EP01957819A EP01957819A EP1305554B1 EP 1305554 B1 EP1305554 B1 EP 1305554B1 EP 01957819 A EP01957819 A EP 01957819A EP 01957819 A EP01957819 A EP 01957819A EP 1305554 B1 EP1305554 B1 EP 1305554B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- radiation
- antenna
- mole fractions
- radiation coating
- coating
- 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.)
- Expired - Lifetime
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/64—Heating using microwaves
- H05B6/72—Radiators or antennas
-
- 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
- F24D13/00—Electric heating systems
Definitions
- the invention relates to an antenna radiation heater for heating a Matter by resonance according to the preamble of claim 1.
- a known generic antenna radiation heater for heating a matter by resonance (WO00 / 25552) comprises several surface antenna elements, each of a carrier surface material and one on it applied radiation coating, which spaced by two parallel electrical conductors with electrical contact as antenna limiters is limited. With this radiation coating is electromagnetic high-frequency radiation can be emitted.
- the antenna radiation heating includes a harmonic generator used for excitation of the radiation coating for the emission of a vibrational spectrum in the range of molecular Natural vibration frequencies of the matter to be heated to the two electrical conductors of a planar antenna element is coupled.
- a multiple array of planar antenna elements is shown in such a way that in a corner of the room twelve rectangular surface antenna elements - four next to each other and three on top of each other - with small distances arranged and electrically connected in parallel.
- the drive takes place by means of the harmonic generator.
- the surface antenna elements should be relatively large area, the individual areas not can be increased as desired, because then the heating effect is reduced again. It is therefore appropriate, the specified or a similar multiple arrangement of planar antenna elements.
- the control of the electrical supply lines takes place in the low-voltage range, z. B. with 24 volts.
- the operationally relatively cool radiation coating a planar antenna element can therefore without the risk of electrical Be touched, d. H. a touch is completely uncritical.
- a multiple arrangement significant potential differences may occur. These are likely in parallel circuits by phase shifts the vibration spectra of the individual surface antenna elements be conditional. In the event that multiple surface antenna elements in range of a technician or a heating user lie thus the risk of an electric shock, if two or several surface antenna elements are touched.
- Such an electrical Although stroke is not regularly dangerous and harmful to health, can However, they are perceived as extremely unpleasant.
- the object of the invention is therefore to provide a generic antenna radiation heater so educate that the risk of electric shock is not more is given.
- the radiation coating is one-sided on the carrier surface material applied and forms one of the matter to be heated facing Element front.
- a Touch protection layer applied.
- the material of such a contact protection layer is to be chosen so that on the one hand the radiation coating is electrically insulated against contact and on the other hand, the radiation the vibration spectrum with no or at least with little attenuation is possible.
- the two properties of the radiation coating as electrical Insulating layer to avoid electric shock when touched two elements and for a radiation-damping or low-radiation Radiation of the vibration spectrum are in this combination essential.
- the support surface material is preferred as the element back also have electrical insulation properties, but in Contrary to the contact protection layer, the radiation of the vibration spectrum dampen completely or at least very strongly. This ensures that the radiation energy as a whole or at least in large part over the Element front side is radiated, resulting in a particularly energy-saving Warming of matter leads.
- a suitable contact layer according to claim 3, which comprises the aforementioned Properties, may consist of an aqueous, finely dispersed, plasticizer-free, medium-viscosity copolymer dispersion of acrylic and methacrylic esters consist, preferably a solids content of about 50% and has an average particle size of about 0.1 microns.
- a suitable contact layer according to claim 4 of an aqueous, protective colloid-containing, medium-viscosity polymer dispersion Vinyl acetate, versatic acid vinyl ester and di-n-butyl maleate preferably a solids content of about 50-55% and a medium Particle size of about 0.2 microns.
- the coating material of the radiation coating can be known per se and proven manner according to the specified in claim 5 Composition can be chosen.
- the specified sulforated oil is being preferred from sulfated castor oil and the indicated phenols advantageously carbonated, cracked phenols or it is Benzisothiazolinone used.
- the diluent is a solvent based on aromatics and / or alcohol and / or ester and / or Ketonbasis proven while dispersing an inorganic and / or organic, monomeric and / or polymeric substance is particularly suitable.
- Insulating agent suitable is insulating carbon black and the coating material should contain a thixotropic agent.
- the radiation coating and the contact protection layer can with applied and manufactured known methods. Especially preferred become according to claim 6, the radiation coating and / or after their solidification made the contact protection layer by doctoring.
- the mole fractions of casein or optionally of polyacrylates cause Radiation damping in conjunction with a doctoring process to the back of the element, especially when the radiation coating on Paper material is applied.
- the contact protection layer is expediently produced by doctoring, wherein layer thicknesses of about 5-10 microns are regularly sufficient for a contact protection and still cause no adverse attenuation of the radiation on the front element side.
- the harmonic generator comprises, as part of a control / regulation device, an electrical component, which when driven with a drive oscillation, a steep current slew rate has a steep rising edge and so that it is suitable for generating a high harmonic content.
- the electric Block may be, for example, a triac or a double MOSFET with the associated, known per se electronic drive components.
- the Resönanzanowski takes the required energy as needed from the connected electrical network, the heating effect by Change in the amplitudes and / or the frequency of the drive oscillations at least partially controllable and / or controllable.
- the electrical conductors in per se known Form as parallel aligned copper foil strips.
- a known cover of copper foil strips as Antennenbegrenzer with an electrical insulating layer (DD 208 029) can also be performed become.
- the electrical contact to the radiation coating is capacitive and / or inductive coupling formed.
- the specified contact protection if according to claim 9 the multiple antenna surface elements in mutual range arranged, electrically connected in parallel and by means of a harmonic generator are excitable. Even if several harmonic generators for the Antenna surface elements are used, there is a risk of electrical Beat by the aforementioned potential differences, so that Here is a contact protection with an electrical insulation layer essential is.
- a compact, visually appealing arrangement results in a conventional manner according to claim 10, when all antenna surface elements have a same rectangular area and are connected in parallel in a symmetrical arrangement with small supply line lengths.
- Fig. 1 is a perspective view of a room corner 1 is shown in FIG an antenna radiation heater 2 is installed.
- the antenna radiation heater 2 here consists, by way of example, of a combination of twelve surface antenna elements 3, each in horizontal groups of four surface antenna elements 3 in the corner 1 are grouped symmetrically.
- the surface antenna elements 3 are rectangular surface elements formed and each at their narrow sides together in connection points 4 connected as parallel connections.
- Each three vertical, edge-sided Surface antenna elements 3 are connected by connecting cable 5 via a Junction box 6 and with the other surface antenna elements 3 and their electrical conductors 14, 15 as copper foil tapes over the parallel connections 4 connected.
- a control unit 7 contains in particular a harmonic generator, which in turn comprises an electrical component, which when driven with a Anberichtschwingung a steep current slew rate accordingly a steep rising edge and thus to produce a high Harmonic content is suitable.
- an electrical component can, for. B. a triac or a double MOSFET, which is the known electronic Having drive components.
- the control unit 7 is via the junction box 6 on the one hand connected to the surface antenna elements 3 and is on the other hand fed via a transformer 8 via a network connection 9.
- the surface antenna elements consist 3 each of a carrier surface material 11 and a applied radiation coating 10, wherein the radiation coating 10 is applied on one side on the carrier surface material 11 and one of the matter to be heated, z. B. a person in the room, facing Element front side forms.
- the radiation coating 10 is preferably one of the radiation coating 10 opposite one of these applied relatively thin contact protection layer 12, the radiation coating 10 on the one hand electrically insulated against contact and on the other hand the radiation of the vibration spectrum without or at least with only a small amount Damping allows.
- the support surface material 11 is insulated as the element rear side on the one hand, the radiation coating 10 against contact electrically and On the other hand prevents the radiation of the vibration spectrum completely or at least with considerable damping.
- the contact protection layer 12 here consists of an aqueous, finely dispersed, plasticizer-free, medium-viscosity copolymer dispersion Acrylic and methacrylic acid esters.
- the radiation coating 10 and after its solidification also the contact protection layer 12 can each be alsgerakelt on the carrier surface material 11 become.
- the electrical contact of the parallel oriented copper foil strips formed electrical conductors 14, 15 for radiation coating 10th is achieved via a capacitive and / or inductive coupling, wherein the Radiation coating 10 under or over the electrical conductors 14, 15 lies or - alternatively - this embedded in the radiation coating 10 are, which is not shown here.
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Constitution Of High-Frequency Heating (AREA)
- Central Heating Systems (AREA)
- Details Of Aerials (AREA)
- Thermotherapy And Cooling Therapy Devices (AREA)
Description
Anhand einer Zeichnung wird die Erfindung näher erläutert.
- Fig. 1
- eine perspektivische Darstellung einer Antennenstrahlungs-Heizung zur Erwärmung einer Materie als Raumheizung, und
- Fig. 2
- eine schematische Querschnittsansicht entlang der Linie A-A der Fig. 1.
Claims (10)
- Antennenstrahlungs-Heizung (2) zur Erwärmung einer Materie mittels Resonanz,
mit mehreren Flächenantennenelementen (3), bestehend jeweils aus einem Trägerflächenmaterial (11) und einer darauf aufgebrachten Strahlungsbeschichtung (10), die durch zwei beabstandete parallele elektrische Leiter (14, 15) mit elektrischem Kontakt als Antennenbegrenzer begrenzt ist und mit der elektromagnetische hochfrequente Strahlung aussendbar ist, und
mit einem Oberwellengenerator (7), der an die beiden elektrischen Leiter eines Flächenantennenelements angekoppelt ist für eine Anregung der Strahlungsbeschichtung zur Abstrahlung eines Schwingungsspektrums im Bereich von molekularen Eigenschwingungsfrequenzen der zu erwärmenden Materie,
dadurch gekennzeichnet, dass die Strahlungsbeschichtung (10) einseitig auf das Trägerflächenmaterial (11) aufgebracht ist und eine der zu erwärmenden Materie zugewandte Elementvorderseite bildet und auf die Strahlungsbeschichtung (10) eine Berührungsschutzschicht (12) aufgebracht ist, die einerseits die Strahlungsbeschichtung (10) gegen Berührung elektrisch isoliert und andererseits die Abstrahlung des Schwingungsspektrums ohne oder wenigstens mit nur geringer Dämpfung ermöglicht. - Antennenstrahlungs-Heizung nach Anspruch 1, dadurch gekennzeichnet, dass das Trägerflächenmaterial (11) als Elementrückseite einerseits die Strahlungsbeschichtung (10) gegen Berührung elektrisch isoliert und andererseits die Abstrahlung des Schwingungsspektrums ganz oder wenigstens mit erheblicher Dämpfung verhindert.
- Antennenstrahlungs-Heizung nach Anspruch 1 oder Anspruch 2, dadurch gekennzeichnet, dass die Berührungsschutzschicht (12) aus einer wässrigen, feindispersen, weichmacherfreien, mittelviskosen Copolymer-Dispersion aus Acryl- und Methacrylsäureestern besteht.
- Antennenstrahlungs-Heizung nach Anspruch 1 oder Anspruch 2, dadurch gekennzeichnet, dass die Berührungsschutzschicht (12) aus einer wässrigen, schutzkolloidhaltigen, mittelviskosen Polymer-Dispersion aus Vinylacetat, Versaticsäure-Vinylester und Maleinsäuredi-n-Butylester besteht.
- Antennenstrahlungs-Heizung nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass das Beschichtungsmaterial der Strahlungsbeschichtung (10) aus Bindemittel, Isolationsmittel, Dispergiermittel, Wasser und Graphit besteht und zusammengesetzt ist ausa. 55 bis 65 % Stoffmengenanteile einer Grundsubstanz aus
39 bis 49 % Stoffmengenanteile Bindemittel, 18 bis 23 % Stoffmengenanteile Isolationsmittel, 18 bis 24 % Stoffmengenanteile Dispergiermittel, 12 bis 16 % Stoffmengenanteile destilliertes Wasser b. 35 bis 45 % Stoffmengenanteile Graphit,64 bis 79 % Stoffmengenanteile destilliertes Wasser, 4 bis 6 % Stoffmengenanteile sulfuriertes Öl, 0,15 bis 0,24 % Stoffmengenanteile Phenole oder 0,05 bis 0,5 % Stoffmengenanteile Benzisothiazolinon 15 bis 19 % Stoffmengenanteile Kasein, 0,8 bis 1,2 % Stoffmengenanteile Harnstoff, 2 bis 3 % Stoffmengenanteile alkalisches Verdünnungsmittel, und 2,5 bis 3,5 % Stoffmengenanteile Caprolactam. - Antennenstrahlungs-Heizung nach einem der Ansprüche 1 bis 5, dadurch gekennzeichnet, dass die Strahlungsbeschichtung (10) und/oder nach deren Verfestigung die Berührungsschutzschicht (12) durch Aufrakeln hergestellt sind.
- Antennenstrahlungs-Heizung nach einem der Ansprüche 1 bis 6, dadurch gekennzeichnet, dass der Oberwellengenerator als Bestandteil eines Steuer-/Regelgeräts (7) einen elektrischen Baustein umfasst, welcher bei Ansteuerung mit einer Ansteuerschwingung eine steile Stromanstiegsgeschwindigkeit entsprechend einer steilen Anstiegsflanke aufweist und damit zur Erzeugung eines hohen Oberwellenanteils geeignet ist.
- Antennenstrahlungs-Heizung nach einem der Ansprüche 1 bis 7, dadurch gekennzeichnet, dass die elektrischen Leiter als parallel ausgerichtete Kupferfolienbänder (14, 15) ausgebildet sind und der elektrische Kontakt zur Strahlungsbeschichtung (10) als kapazitive und/oder induktive Ankopplung ausgebildet ist, wobei die Strahlungsbeschichtung (10) unter oder über den Kupferfolienbändern (14, 15) liegt oder diese in die Strahlungsbeschichtung (10) eingebettet sind.
- Antennenstrahlungs-Heizung nach einem der Ansprüche 1 bis 8, dadurch gekennzeichnet, dass die mehreren Flächenantennenelemente (3) in gegenseitiger Reichweite angeordnet, elektrisch parallel geschaltet und mittels eines Oberwellengenerators anregbar sind.
- Antennenstrahlungs-Heizung nach einem der Ansprüche 1 bis 9, dadurch gekennzeichnet, dass alle Flächenantennenelemente (3) eine gleiche rechtwinklige Fläche aufweisen und in einer symmetrischen Anordnung mit geringen Zuleitungslängen parallel geschaltet sind.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10037027 | 2000-07-29 | ||
DE10037027A DE10037027A1 (de) | 2000-07-29 | 2000-07-29 | Antennenstrahlungs-Heizung zur Erwärmung einer Materie mittels Resonanz |
PCT/EP2001/006239 WO2002010650A1 (de) | 2000-07-29 | 2001-06-01 | Antennenstrahlungs-heizung zur erwärmung einer materie mittels resonanz |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1305554A1 EP1305554A1 (de) | 2003-05-02 |
EP1305554B1 true EP1305554B1 (de) | 2005-08-31 |
Family
ID=7650672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01957819A Expired - Lifetime EP1305554B1 (de) | 2000-07-29 | 2001-06-01 | Antennenstrahlungs-heizung zur erwärmung einer materie mittels resonanz |
Country Status (11)
Country | Link |
---|---|
US (1) | US6689994B2 (de) |
EP (1) | EP1305554B1 (de) |
JP (1) | JP2004505425A (de) |
CN (1) | CN1185444C (de) |
AT (1) | ATE303563T1 (de) |
AU (1) | AU2001279640A1 (de) |
CA (1) | CA2412105A1 (de) |
DE (2) | DE10037027A1 (de) |
EA (1) | EA004126B1 (de) |
HK (1) | HK1056766A1 (de) |
WO (1) | WO2002010650A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7783361B2 (en) * | 2004-09-03 | 2010-08-24 | Ct Investments Ltd. | Radiant therapeutic heater |
TWI396817B (zh) * | 2007-09-20 | 2013-05-21 | Asustek Comp Inc | 空調裝置 |
US9590296B2 (en) * | 2015-05-28 | 2017-03-07 | Nxp B. V. | Antenna structure and method for assembling an RFID device |
CN112611012A (zh) * | 2020-12-24 | 2021-04-06 | 李红霞 | 一种频率共振式供热装置及方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1089904A (en) | 1978-02-03 | 1980-11-18 | Joseph M. Bender | Radiant therapeutic heater |
DD208029A1 (de) * | 1982-05-28 | 1984-03-21 | Halle Wohnungsbau | Strahlungsflaeche zur erzeugung elektromagnetischer wellen und verfahren zu deren herstellung |
FR2582387A1 (fr) * | 1984-12-17 | 1986-11-28 | Leroy Claude | Peinture chauffante radiante electrique pour chauffer tous les locaux, degivrer les axes routiers, etc |
CA1262374A (en) * | 1985-06-24 | 1989-10-17 | Ryuji Igarashi | High-frequency heating apparatus having a rotating waveguide |
US4931625A (en) * | 1988-08-17 | 1990-06-05 | Marlinski Edward J | Device for shielding electromagnetic radiation |
DE19849432A1 (de) * | 1998-10-27 | 2000-06-15 | Molekulare Energietechnik Ag V | Heizungsanordnung |
-
2000
- 2000-07-29 DE DE10037027A patent/DE10037027A1/de not_active Withdrawn
-
2001
- 2001-06-01 AU AU2001279640A patent/AU2001279640A1/en not_active Abandoned
- 2001-06-01 JP JP2002516541A patent/JP2004505425A/ja active Pending
- 2001-06-01 WO PCT/EP2001/006239 patent/WO2002010650A1/de active IP Right Grant
- 2001-06-01 DE DE50107305T patent/DE50107305D1/de not_active Expired - Fee Related
- 2001-06-01 CA CA002412105A patent/CA2412105A1/en not_active Abandoned
- 2001-06-01 EP EP01957819A patent/EP1305554B1/de not_active Expired - Lifetime
- 2001-06-01 EA EA200300200A patent/EA004126B1/ru not_active IP Right Cessation
- 2001-06-01 AT AT01957819T patent/ATE303563T1/de not_active IP Right Cessation
- 2001-06-01 CN CNB018132499A patent/CN1185444C/zh not_active Expired - Fee Related
- 2001-06-01 US US10/333,558 patent/US6689994B2/en not_active Expired - Fee Related
-
2003
- 2003-12-11 HK HK03109019A patent/HK1056766A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE303563T1 (de) | 2005-09-15 |
US6689994B2 (en) | 2004-02-10 |
JP2004505425A (ja) | 2004-02-19 |
WO2002010650A1 (de) | 2002-02-07 |
CN1444714A (zh) | 2003-09-24 |
CN1185444C (zh) | 2005-01-19 |
EA200300200A1 (ru) | 2003-06-26 |
EP1305554A1 (de) | 2003-05-02 |
DE10037027A1 (de) | 2002-02-21 |
DE50107305D1 (de) | 2005-10-06 |
CA2412105A1 (en) | 2002-12-12 |
AU2001279640A1 (en) | 2002-02-13 |
EA004126B1 (ru) | 2003-12-25 |
US20030155348A1 (en) | 2003-08-21 |
HK1056766A1 (en) | 2004-02-27 |
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