EP3631317A1 - Elektrisches heizgerät, verfahren zur herstellung und zum betreiben sowie verwendung eines solchen heizgeräts - Google Patents
Elektrisches heizgerät, verfahren zur herstellung und zum betreiben sowie verwendung eines solchen heizgerätsInfo
- Publication number
- EP3631317A1 EP3631317A1 EP18728814.7A EP18728814A EP3631317A1 EP 3631317 A1 EP3631317 A1 EP 3631317A1 EP 18728814 A EP18728814 A EP 18728814A EP 3631317 A1 EP3631317 A1 EP 3631317A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- heating element
- spacer
- heating
- main body
- heater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 15
- 238000005485 electric heating Methods 0.000 title 1
- 238000010438 heat treatment Methods 0.000 claims abstract description 184
- 125000006850 spacer group Chemical group 0.000 claims abstract description 101
- 239000012530 fluid Substances 0.000 claims abstract description 22
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- 238000000034 method Methods 0.000 claims description 14
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- 238000005476 soldering Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000009969 flowable effect Effects 0.000 claims description 2
- 239000007787 solid Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 description 7
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- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 4
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- JTXMVXSTHSMVQF-UHFFFAOYSA-N 2-acetyloxyethyl acetate Chemical compound CC(=O)OCCOC(C)=O JTXMVXSTHSMVQF-UHFFFAOYSA-N 0.000 description 2
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
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- KUDUQBURMYMBIJ-UHFFFAOYSA-N 2-prop-2-enoyloxyethyl prop-2-enoate Chemical compound C=CC(=O)OCCOC(=O)C=C KUDUQBURMYMBIJ-UHFFFAOYSA-N 0.000 description 1
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- QHZOMAXECYYXGP-UHFFFAOYSA-N ethene;prop-2-enoic acid Chemical compound C=C.OC(=O)C=C QHZOMAXECYYXGP-UHFFFAOYSA-N 0.000 description 1
- SUPCQIBBMFXVTL-UHFFFAOYSA-N ethyl 2-methylprop-2-enoate Chemical compound CCOC(=O)C(C)=C SUPCQIBBMFXVTL-UHFFFAOYSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N ethyl ethylene Natural products CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 229920006228 ethylene acrylate copolymer Polymers 0.000 description 1
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
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- 239000005042 ethylene-ethyl acrylate Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical group FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
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- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
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- 238000007650 screen-printing Methods 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
- 229920001567 vinyl ester resin Polymers 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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
- B29C45/14639—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles for obtaining an insulating effect, e.g. for electrical components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2218—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters controlling the operation of electric heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2221—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2215—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters
- B60H1/2225—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating air
-
- 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
- F24H1/0072—Special adaptations
- F24H1/009—Special adaptations for vehicle systems
-
- 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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/101—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply
- F24H1/102—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance
- F24H1/103—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium using electric energy supply with resistance with bare resistances in direct contact with the fluid
-
- 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
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/121—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium using electric energy supply
-
- 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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
- F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
- F24H3/0429—For vehicles
-
- 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
- H05B1/00—Details of electric heating devices
- H05B1/02—Automatic switching arrangements specially adapted to apparatus ; Control of heating devices
- H05B1/0227—Applications
- H05B1/023—Industrial applications
- H05B1/0236—Industrial applications for vehicles
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/145—Carbon only, e.g. carbon black, graphite
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
- H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
- H05B3/146—Conductive polymers, e.g. polyethylene, thermoplastics
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
- H05B3/18—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being embedded in an insulating material
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
- H05B3/28—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material
- H05B3/286—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor embedded in insulating material the insulating material being an organic material, e.g. plastic
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
- H05B3/50—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
- H05B3/565—Heating cables flat cables
-
- 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
- H05B3/00—Ohmic-resistance heating
- H05B3/78—Heating arrangements specially adapted for immersion heating
- H05B3/82—Fixedly-mounted immersion heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2307/00—Use of elements other than metals as reinforcement
- B29K2307/04—Carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0003—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular electrical or magnetic properties, e.g. piezoelectric
- B29K2995/0005—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/779—Heating equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00007—Combined heating, ventilating, or cooling devices
- B60H1/00021—Air flow details of HVAC devices
- B60H2001/00114—Heating or cooling details
- B60H2001/00128—Electric heaters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H2001/2268—Constructional features
- B60H2001/2271—Heat exchangers, burners, ignition devices
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- 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
- F24H2250/00—Electrical heat generating means
- F24H2250/04—Positive or negative temperature coefficients, e.g. PTC, NTC
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/003—Heaters using a particular layout for the resistive material or resistive elements using serpentine layout
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/017—Manufacturing methods or apparatus for heaters
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/02—Heaters using heating elements having a positive temperature coefficient
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/021—Heaters specially adapted for heating liquids
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
- H05B2203/023—Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system
-
- 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
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/022—Heaters specially adapted for heating gaseous material
- H05B2203/024—Heaters using beehive flow through structures
-
- 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
- H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
- H05B2214/04—Heating means manufactured by using nanotechnology
Definitions
- the invention relates to an electric heater, in particular for a
- Motor vehicle a method for producing an electric heater, a method for operating a heater and a use of a
- EP 1 912 028 AI From EP 1 912 028 AI it is known to stack a plurality of (electric) heating elements of a heating arrangement, wherein the heating elements are spaced apart by additional spacers and the individual heating elements are threaded over corresponding tie rods.
- the spacers should particularly preferably be made of the same material as the tie rods. Overall, the design of EP 1 912 028 AI is perceived as consuming.
- Liquid and / or air heater and to propose a corresponding use of a heater.
- This task is in particular by an electric heater after
- an electric heater preferably a fluid heater, in particular a liquid and / or air heater, preferably for a vehicle, more preferably for a motor vehicle, in particular for a passenger and / or truck (and / or for a watercraft and / or aircraft ), comprising a first (electric) heating element with a corresponding main body and at least a second (electric) Heating element with a corresponding main body, wherein between the
- Electrode heating elements a gap is formed, can be flowed through the fluid (ie, a liquid and / or a gas, such as air) to its heating, wherein the heating elements arranged on at least one between them, in particular (electrically) conductive, spacers together are connected, wherein the spacer is an integral part of the first heating element.
- the fluid ie, a liquid and / or a gas, such as air
- Heating elements (specifically, the first heating element, which does not preclude that a further spacer is associated with a further heating element) is formed.
- an efficiently operating (electric) heater can be realized with a comparatively simple production.
- the heating element can have exactly one or more than one
- Heating element may (exactly) have one or more spacers, which may be constructed and formed as described with respect to the spacer or the first heating element. Furthermore, a third, fourth or further heating element may also be provided. These further heating elements may also have spacers, which are formed and constructed, as described in connection with the one or more spacers of the first heating element. Insofar as in the
- solid constituents of the further heating elements in each case with respect to one of the further heating elements, a plurality of the further heating elements or all further heating elements and / or, based on a single heating element or on several or all heating elements, in each case with respect to a spacer, several - if provided - spacers or all spacers).
- the (respective) main body of the (respective) heating element is a portion of the (respective) heating element, which in particular structurally delimits from one or more optionally provided spacers (s). Inasmuch as (for example, for a second or further heating element) no spacer is provided as an integral part, the
- corresponding main body also define the complete heating element.
- the main body of the respective heating element forms
- the main body may be a plate-shaped body (a plate).
- the respective plate is preferably at least substantially planar (variations in thickness, if any, are particularly such that a maximum thickness is not greater than a minimum thickness plus 20% of the minimum thickness).
- the spacer (s) is preferably protruded at an angle from a main plane defined by the main body.
- the spacer may, for example, at an angle of at least 30 °, preferably at least 60 °, possibly at least about 90 ° relative to this main plane extend (at least over the majority, ie more than 50% of its total extent, possibly also can go crooked).
- a "solid" constituent of the first heating element is to be understood as meaning, in particular, a constituent which is connected to the corresponding main body such that it does not come loose or only lie loosely when the heating element is present separately only in that the electric heater in the assembled state comprises a plurality of heating elements, which in turn hold the spacer between them ..
- Such a spacer should in particular not be understood as an integral part of the first (or any) heating element.
- the spacer is permanently connected to the main body of the first heating element.
- an insoluble compound is in particular a compound to understand, which can not be solved without destruction (that is, by destroying the structure of the heating element) or at a break-up the (solid) connection can not be reversed again (without the addition of new fasteners).
- the spacer may be material, force and / or form-fitting with the
- Main body of the first heating element to be connected.
- the cohesive connection is preferably carried out by welding, in particular laser welding. However, gluing (alternatively or additionally) is also possible.
- the spacer is particularly preferably designed as an integral, in particular monolithic, component of the first heating element.
- An integral component is to be understood as meaning, in particular, a component in which there is no (unambiguous) material boundary between the spacer and the main body. A transition from main body to spacers is so
- a monolithic constituent is in particular a constituent in which the heating element as a whole is present as a uniform block.
- spacers and / or main body are constructed of several materials, this is preferably true for at least one of the respective materials, possibly for several or all of the materials.
- the spacer can at least be made
- heating layer include.
- a material of the spacer from which the spacer is formed to at least 50 wt .-% be a material from which the main body to at least 50%, preferably 80%, is formed.
- the respective or the respective) spacers of a heating element may constitute (in terms of weight) less than 20%, preferably less than 10% of the total weight of the heating element. If several spacers are provided, this can be for each individual and / or all
- the respective heating element may comprise a polymer structure which contains a polymer component and a conductive component, in particular carbon component.
- the respective heating element may each comprise one, in particular insulating, substrate and / or as polymer structure a polymer layer. Such a heater is particularly easy to manufacture and effective in operation.
- the first and / or second (electric) heating element can be electrically contacted via the one (or more) spacers, possibly only via the (or the plurality of) spacers.
- the spacer can be formed from the respective (in particular first) heating element by cutting (or at least partial separation) and / or punching and / or bending.
- the spacer is
- a connection to the other parts of the heating element ie in particular to the main body
- a connection to the other parts of the heating element ie in particular to the main body
- is not interrupted in particular not in sections
- the (respective) spacer in (direct) electrical and / or mechanical contact with a first and the second heating element electrically and / or mechanically connecting carrier and / or bridge element.
- a support member is in particular an element to understand that at least partially (possibly completely) carries the first and / or second heating element, ie in particular holds (possibly in cooperation with at least one or just another support member).
- a bridge element is in particular an element to understand the first and second heating element electrically (possibly also mechanically) bridged or connects.
- Carrier and / or bridge element can also with other components of the heating element (ie not only with the spacer) in electrical and / or mechanical
- a connection between spacers, on the one hand, and Carrier and / or bridge element, on the other hand, is preferably non-positive and / or material fit, for example by pressing and / or soldering and / or
- welding in particular laser welding.
- the spacer can be formed double-functional, which further simplifies the production.
- the respective (eg first) heating element may comprise at least one opening for receiving a, in particular rod-shaped, preferably conductive, carrier element, wherein the at least one spacer preferably at least partially around the opening (in particular
- annular is arranged.
- the spacer can be rod-shaped (for example, fully cylindrical, with possibly circular diameter) or ring-shaped (or hollow-cylindrical, with possibly
- Spacer preferably at least 2 times, preferably at least 5 times as large as a distance between the heating elements, between which the spacer is arranged.
- the spacer may, for example, extend over the entire length of one side of the first and / or second heating element (or over only a part thereof).
- the spacer is formed on one (possibly the complete) (side) edge of the first heating element, preferably by a curling and / or flanging (or flanging). Under a flanging is in particular a bending of an edge of the (respective)
- Heating element eg with a crimping machine or by hand
- Heating element eg with a crimping machine or by hand
- Under a roll is a curling or rolling bending of the
- Heating element at its edge to understand.
- the respective “edge” may be an outer edge (where the heating element ends) or an inner edge defining, for example, an (inner) opening or recess.
- First and / or second heating elements may extend at least substantially along a fluid flow direction.
- first and / or second heating elements may extend at a (certain) angle to the fluid flow direction, e.g. B. an angle ⁇ 90 ° and> 0 °, in particular> 10 °.
- the particular polymer structure, in particular the polymer layer can be printed (in particular on the substrate) (for example by screen printing) or applied by another coating method (such as, for example, doctoring).
- the (respective) heating element can also contain several films from one (corresponding)
- electrical connection structures may be printed on the substrate or the polymer layer or by another
- Curing step at elevated temperature (of eg over 120 ° C) in an oven.
- the conductive component in particular carbon component, may be present in particle form and / or as a framework, in particular a carbon skeleton.
- the carbon component may be in the form of carbon black and / or graphite and / or graphene and / or carbon fibers and / or carbon nanotubes.
- the polymer component may be a first polymer subcomponent based on ethylene acetate (copolymer) and / or
- polyolefin in particular polyethylene and / or polypropylene
- polyester and / or polyamide and / or fluoropolymer are examples of polyolefin
- subcomponent is intended here in particular for
- first and second polymer subcomponent Distinction between first and second polymer subcomponent can be used.
- the respective subcomponent can form either partially or completely the polymer component.
- the ethylene acrylate may be ethyl methyl acrylate or ethylene ethyl acrylate.
- Ethylene acetate may be ethylene vinyl acetate.
- the polyethylene may be high density polyethylene, medium density polyethylene, low density polyethylene.
- the fluoropolymer may be PFA (copolymer of tetrafluoroethylene and perfluoropropyl vinyl ester) MFA (copolymer of tetrafluoroethylene and perfluorovinyl ester), FEP (copolymer of tetrafluoroethylene and hexafluoropropylene), ETFE (copolymer of ethylene and tetrafluoroethylene) or PVDF (polyvinylidene fluoride) act.
- the heater preferably comprises at least three or at least four or at least five or at least eight heating elements (with corresponding
- heating elements may be electrically connected in parallel in embodiments.
- several (possibly all) heating elements may be electrically connected in parallel in embodiments.
- several (possibly all) heating elements may be electrically connected in parallel in embodiments.
- several (possibly all) heating elements may be electrically connected in parallel in embodiments.
- several (possibly all) heating elements may be electrically connected in parallel in embodiments.
- several (possibly all) heating elements may be electrically connected in parallel in embodiments.
- Heating elements embodiments be electrically connected in series.
- an electric heater preferably liquid or air heater, in particular of the type described above, comprising a first heating element with a corresponding main body and at least a second heating element with a corresponding main body, wherein between the heating elements Interspace is formed, through which fluid (in particular a liquid or a gas, in particular air) can be flowed to its heating, wherein at least one spacer is formed as an integral part of the first heating element such that the spacer, the first and the second
- Heating element spaced from each other.
- the spacer is preferably an integral part of a respective (eg first) heating element, it is not a constituent part of another heating element.
- the (respective) spacer is not or only loosely in contact with all the heating elements (except the one, in particular the first heating element).
- a loose contact is meant in particular a contact in which the spacer without (essential)
- the spacer is therefore not an integral part of another heating element and / or cohesively with another
- Heating element connected (except the one whose integral part is the respective spacer).
- the spacer can be permanently connected to the main body of the first heating element and / or material, force and / or form-fitting with the
- Main body of the first heating element are connected or as an integral, in particular monolithically molded, formed part of the first heating element.
- the heating elements can each have a polymer structure, the one
- Polymer component and a conductive component in particular
- Carbon component containing Preferably, the
- Heating elements (each), in particular insulating, substrate and / or as a polymer structure, a polymer layer.
- the spacer is preferably made from the first heating element
- the spacer is preferably placed in (direct) electrical and / or mechanical contact with a carrier and / or bridge element electrically and / or mechanically connecting the first and second heating elements, wherein a connection between spacers and carrier and / or
- Bridge element is preferably non-positive and / or cohesive
- the spacer is formed on an edge of the first heating element, in particular by a curling and / or flanging.
- the above object is further achieved by a method for operating the above heater or prepared by the above method, wherein fluid, in particular air or a liquid, for. As water flows through the at least one space and is heated.
- the above object is further achieved by the use of a heater of the above type or prepared by a method of the above type for heating fluid, in particular air or a liquid, for. B. of water, especially in a motor vehicle, preferably for a motor vehicle interior.
- motor vehicle preferably passenger or truck (Alternatively, ship or aircraft, such as aircraft), comprising a heater of the above type or a heater, which has been prepared by the above method.
- the (respective) spacer may possibly both the power supply
- the spacer may have a dual function, which allows a total of a simple construction of the electric heater.
- Short circuits may be a painting or sealing of the polymer structure, in particular polymer layer, (or parts thereof) may be present.
- the heating elements are stackable.
- the heating elements can be designed as a (total) resistor connected in parallel (which in particular allows stacking).
- a diameter of the gap between the first and second heating elements may be smaller than, equal to or greater than a thickness of the first and / or second heating element.
- the polymer layer forms a PTC resistor.
- the substrate - if provided - preferably serves as a heat exchanger.
- Consistent overall space can be lowered.
- At (maximum) surface temperatures of, for example, below 200 ° C still comparatively high total heat outputs are still possible.
- the (respective) substrate may at least partially, preferably
- plastic in particular a polymer such as polyether ketone and / or polyamide.
- a Polymer such as polyether ketone and / or polyamide.
- a Manufacture from polyethylene (PE) and / or polypropylene (PP) and / or
- PEEK Polyetheretherketone
- PA-GF fiber-reinforced polyamide
- the substrate may be made of an electrically insulating material.
- An electrically insulating material is to be understood as meaning in particular a material which has an electrical conductivity of less than 10-1 S 1 m-1 (possibly less than 10-8 S 1 m-1) at room temperature (25 ° C.). Accordingly, under an electrical conductor or a material (or coating) with
- the (optionally carbon-containing) polymer structure in particular the polymer layer, or the (optionally carbon-containing) polymer structures, in particular polymer layers, and / or a corresponding paste for the production thereof may comprise (as in particular crystalline binder) at least one polymer, preferably based on at least one olefin; and / or at least one copolymer of at least one olefin and at least one monomer which can be copolymerized therewith, e.g. As ethylene / acrylic acid and / or
- polyacetylene or polyalkenylene such as.
- polyoctenamer polyoctenamer
- melt-deformable, fluoropolymer such as.
- polyvinylidene fluoride and / or copolymers thereof As polyvinylidene fluoride and / or copolymers thereof.
- Polymer layer have a continuous surface (without interruptions) or be structured, for example, have gaps (openings) or recesses.
- a floor plan of the respective heating element may be polygonal, in particular quadrangular, preferably rectangular or oval, in particular elliptical, preferably (circular) circular.
- At least one intermediate space can be limited by (exactly) two or more heating elements.
- a cross section of the intermediate space may be polygonal, in particular quadrangular, preferably rectangular or oval, in particular elliptical, preferably (circular) circular.
- a cross section within a space may vary or be constant (over its length). Also cross sections of different
- Gaps or fluid passages may differ or be the same.
- cross-sections of the intermediate spaces or fluid channels may be slit-shaped (in particular as rectangular slits).
- conductive with regard to the conductive components of the heater is to be understood as an abbreviation for “electrically conductive”.
- the fluid heater is preferably for low-voltage operation (e.g.
- the fluid heater may be designed for the high-voltage range (eg> 100 volts, preferably> 400 volts, possibly greater than 800 volts).
- the heater may be designed for operation with DC and / or AC voltage and / or PWM.
- the substrate or the substrates may be formed as a plate, in particular a plastic plate, and / or have a thickness of at least 0.1 mm, preferably at least 0.5 mm, more preferably at least 1.0 mm and / or at most 5.0 mm, more preferably at most 3.0 mm.
- the respective thickness is an average thickness or a thickness of the largest area of constant thickness.
- a (layer) thickness of the respective polymer layer may be ⁇ 1 mm, preferably
- the polymer layer (at least one of the heating elements, preferably several or all of the heating elements) may be thinner (at least on average) than the corresponding substrate, for example by a factor of 1.1; further
- the (respective) polymer layer is preferably in contact with the (respective) substrate via at least 20%, more preferably at least 50%, even more preferably at least 80%, of a surface of the substrate facing the polymer layer. This can effectively heat over the substrate (which then serves as another heat exchanger) are transferred.
- Substrate may be formed at least substantially planar. For improved heat transfer surveys (depressions) may be provided.
- the proportion of the conductive component or the carbon fraction in the polymer layer of at least one heating element may be designed such that it allows a current flow (eg in particle form, with the particles correspondingly touching or lying close to one another) ,
- the invention allows heating elements (in particular in
- Manufacturing process (such as a punching and / or bending process) may have a final contour, which can set and maintain a defined distance when joining the heating elements (slats) and possibly
- the heating elements (slats) may have different contours, such as an opening (passage) with a collar (possibly for threading on a
- the collar preferably serves as a spacer between the heating elements (lamellae) or a curling or beading at one end of the heating element (the lamella), preferably by their diameter or their height a distance between the heating elements
- An electrical connection is preferably made by a contact surface between the above-mentioned collar and a carrier or the above-mentioned rolling or flanging and a (flat) bridge created.
- An electrical connection can either by a positive and / or non-positive
- Manufacturing process eg pressing, soldering and / or welding
- heating elements heating fins
- a functional integration can be achieved by a simultaneous electrical contacting of the heating elements (heating fins) on the spacer.
- Fig. 1 shows a first embodiment of a heater according to the invention in a view from above (schematically);
- FIG. 2 shows the embodiment according to FIG. 2 in a schematic view from the side
- FIG. 3 shows a further embodiment of the heater according to the invention in a schematic view from above.
- FIG. 4 shows the embodiment of FIG. 3 in a schematic
- Figs. 1 and 2 show a first embodiment of the invention
- the heater includes a plurality (eg four) of heating elements 10a-10d.
- the heating elements are constructed identically according to FIG. 2 (which does not have to be the case).
- Each of the heating elements 10a-10d comprises a (plate-shaped) main body 11 and (respectively) two (edge-side) spacers 12a, 12b.
- the spacers 12a, 12b are by a (re) flanging of the corresponding heating element (integrally) and define a distance of the heating elements 10a-10d and their main body 11 against each other.
- Spacers 12a of the heating elements 10a-10d are in (mechanical and electrical) contact with a bridge element 13a, which may be formed of metal (or other conductive material), for example.
- the bridge element 13a is connected here to a negative pole.
- the spacers 12b of the heating elements 10a-10d are connected to a bridge element 13b, which in turn is connected to a plus pole.
- Bridge element 13b may be constructed identically to the bridge element 13a.
- the bridge elements 13a, 13b may be formed (in each case) as a plate and / or strip and / or bar and / or bar and / or grid.
- the heating elements 10a-10d may each be constructed of or include a conductive polymer structure. In the latter case, the
- Heating elements 10a-10d (each) have a substrate (which may be electrically non-conductive) on which a conductive polymer coating (dashed lines
- polymer structure 14 is provided as a polymer structure 14.
- the respective polymer structure 14 is shown in FIG. 2 only on one side of the respective main body 11th
- spacers 12a and / or 12b may be provided on the spacers 12a and / or 12b.
- FIGs. 3 and 4 show a further embodiment of the heater according to the invention.
- several (for example three) heating elements 10a, 10b and 10c are provided (preferably stacked one above the other).
- Each of the heating elements 10a, 10b and 10c comprises two openings 15a, 15b which are bordered by corresponding spacers 12a, 12b.
- the spacers 12a, 12b are formed here as a collar, which defines a distance to the next slat.
- a bridge element 16a is guided.
- the bridge elements 16a, 16b preferably (mechanically and electrically) contact the spacers 12a and 12b, respectively.
- the bridge elements 16a, 16b may at their (respective) ends 17 a (not shown) fixing means, such as a nut or Like, to hold together the stack of the heating elements 10a, 10b and 10c. Possibly. can also (respectively) an end of
- Bridge elements 16a, 16b be provided with a widening which holds this stack on one side of the stack of heating elements 10a-10c.
- a (screw) nut can be screwed on to hold the said stack together.
- Other holding devices are conceivable.
- Fig. 3 is schematically (dashed) a polymer coating as
- the polymer coating can also extend over less or more (for example, the respective entire) heating element 10a, 10b or 10c (on one side or on both sides).
- the spacers 12a, 12b as such may (at least in part) comprise or be constructed from a polymer structure.
- the heating elements 10a, 10b and 10c also (completely) of a conductive
- Be constructed polymer structure (alternatively: a substrate and a polymer structure applied thereto, in particular comprise polymer coating).
- intermediate spaces 18 are respectively provided, through which fluid to the latter
- Heating is flowable.
- the fluid may be a liquid or a gas, in particular water or air.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Resistance Heating (AREA)
- Air-Conditioning For Vehicles (AREA)
- Surface Heating Bodies (AREA)
- Treatments Of Macromolecular Shaped Articles (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017111378 | 2017-05-24 | ||
DE102017111373 | 2017-05-24 | ||
DE102017115148 | 2017-07-06 | ||
DE102017121060.1A DE102017121060A1 (de) | 2017-05-24 | 2017-09-12 | Elektrisches Heizgerät |
PCT/EP2018/063500 WO2018215537A1 (de) | 2017-05-24 | 2018-05-23 | Elektrisches heizgerät, verfahren zur herstellung und zum betreiben sowie verwendung eines solchen heizgeräts |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3631317A1 true EP3631317A1 (de) | 2020-04-08 |
Family
ID=64109087
Family Applications (10)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18727167.1A Withdrawn EP3631312A1 (de) | 2017-05-24 | 2018-05-08 | Luftheizgerät |
EP18727168.9A Withdrawn EP3631313A1 (de) | 2017-05-24 | 2018-05-08 | Luftheizgerät für ein fahrzeug |
EP18728818.8A Withdrawn EP3631319A1 (de) | 2017-05-24 | 2018-05-23 | Flüssigkeitsheizgerät, insbesondere wasserheizgerät |
EP18728814.7A Withdrawn EP3631317A1 (de) | 2017-05-24 | 2018-05-23 | Elektrisches heizgerät, verfahren zur herstellung und zum betreiben sowie verwendung eines solchen heizgeräts |
EP18728815.4A Withdrawn EP3631318A1 (de) | 2017-05-24 | 2018-05-23 | Heizgerät und verfahren zur herstellung desselben |
EP18728811.3A Withdrawn EP3631314A1 (de) | 2017-05-24 | 2018-05-23 | Heizleiter sowie heizgerät |
EP18728813.9A Withdrawn EP3631316A1 (de) | 2017-05-24 | 2018-05-23 | Elektrisches flüssigkeitsheizgerät und verwendung eines solchen sowie eines heizleiters |
EP18728812.1A Withdrawn EP3631315A1 (de) | 2017-05-24 | 2018-05-23 | Heizgerät sowie verfahren zur herstellung, verfahren zum betreiben und verwendung eines solchen |
EP18728816.2A Withdrawn EP3630513A1 (de) | 2017-05-24 | 2018-05-23 | Elektrisches heizgerät |
EP18728826.1A Withdrawn EP3631320A1 (de) | 2017-05-24 | 2018-05-24 | Fluidheizgerät und verfahren zur herstellung eines solchen |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18727167.1A Withdrawn EP3631312A1 (de) | 2017-05-24 | 2018-05-08 | Luftheizgerät |
EP18727168.9A Withdrawn EP3631313A1 (de) | 2017-05-24 | 2018-05-08 | Luftheizgerät für ein fahrzeug |
EP18728818.8A Withdrawn EP3631319A1 (de) | 2017-05-24 | 2018-05-23 | Flüssigkeitsheizgerät, insbesondere wasserheizgerät |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18728815.4A Withdrawn EP3631318A1 (de) | 2017-05-24 | 2018-05-23 | Heizgerät und verfahren zur herstellung desselben |
EP18728811.3A Withdrawn EP3631314A1 (de) | 2017-05-24 | 2018-05-23 | Heizleiter sowie heizgerät |
EP18728813.9A Withdrawn EP3631316A1 (de) | 2017-05-24 | 2018-05-23 | Elektrisches flüssigkeitsheizgerät und verwendung eines solchen sowie eines heizleiters |
EP18728812.1A Withdrawn EP3631315A1 (de) | 2017-05-24 | 2018-05-23 | Heizgerät sowie verfahren zur herstellung, verfahren zum betreiben und verwendung eines solchen |
EP18728816.2A Withdrawn EP3630513A1 (de) | 2017-05-24 | 2018-05-23 | Elektrisches heizgerät |
EP18728826.1A Withdrawn EP3631320A1 (de) | 2017-05-24 | 2018-05-24 | Fluidheizgerät und verfahren zur herstellung eines solchen |
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US (9) | US20200224926A1 (de) |
EP (10) | EP3631312A1 (de) |
JP (4) | JP2020521291A (de) |
KR (3) | KR20190139282A (de) |
CN (9) | CN110678705A (de) |
DE (10) | DE102017121038A1 (de) |
WO (12) | WO2018215198A1 (de) |
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2018
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- 2018-05-08 EP EP18727167.1A patent/EP3631312A1/de not_active Withdrawn
- 2018-05-08 EP EP18727168.9A patent/EP3631313A1/de not_active Withdrawn
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- 2018-05-23 WO PCT/EP2018/063508 patent/WO2018215541A1/de active Application Filing
- 2018-05-23 US US16/615,049 patent/US20210168910A1/en not_active Abandoned
- 2018-05-23 CN CN201880034356.3A patent/CN110678343A/zh active Pending
- 2018-05-23 US US16/614,974 patent/US20200200435A1/en not_active Abandoned
- 2018-05-23 JP JP2019564516A patent/JP2020520846A/ja active Pending
- 2018-05-24 EP EP18728826.1A patent/EP3631320A1/de not_active Withdrawn
- 2018-05-24 US US16/615,470 patent/US20200094654A1/en not_active Abandoned
- 2018-05-24 WO PCT/EP2018/063726 patent/WO2018215623A1/de active Application Filing
- 2018-05-24 CN CN201880034461.7A patent/CN110678704A/zh active Pending
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2021
- 2021-10-21 JP JP2021172250A patent/JP2022023890A/ja active Pending
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