WO2018096280A1 - Appareil de chauffage de type radiateur électrique ayant au moins un corps de chauffe rayonnant intégrant deux éléments blindés à corps résistifs fonctionnant sous courant alternatif et sous courant continu - Google Patents
Appareil de chauffage de type radiateur électrique ayant au moins un corps de chauffe rayonnant intégrant deux éléments blindés à corps résistifs fonctionnant sous courant alternatif et sous courant continu Download PDFInfo
- Publication number
- WO2018096280A1 WO2018096280A1 PCT/FR2017/053229 FR2017053229W WO2018096280A1 WO 2018096280 A1 WO2018096280 A1 WO 2018096280A1 FR 2017053229 W FR2017053229 W FR 2017053229W WO 2018096280 A1 WO2018096280 A1 WO 2018096280A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- shielded
- shielded element
- heater
- radiant
- electric current
- Prior art date
Links
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
- 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
-
- 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
- F24H3/002—Air heaters using electric energy supply
-
- 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
-
- 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
- F24H2250/02—Resistances
-
- 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
- H05B2203/032—Heaters specially adapted for heating by radiation heating
-
- 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
- H05B2203/035—Electrical circuits used in resistive heating apparatus
Definitions
- Electric radiator type heating apparatus having at least one radiant heating element incorporating two resistive body shielded elements operating under alternating current and under direct current
- the present invention relates to an electric heater type heater for electrically connecting to an electrical power source, the apparatus comprising a housing constituted at least in part by a metal housing and at least one radiant heater. implanted in the metal carcass.
- the invention also relates to an electrical installation comprising at least one such heater whose radiant heating body is electrically connected to a voltage source.
- a heater of the type described above operates on the principle of radiation and should not be confused with heaters that operate on the principle of convection.
- This organization it is the secondary radiating body that radiates the calories to the outside of the case.
- An advantage of this organization is to privilege properties of high thermal inertia for the primary radiant heating body and to favor high emissivity properties for the secondary radiating body.
- a heater is designed to operate in conjunction with some kind of predetermined power source.
- a given heater is designed to only operate in conjunction with an AC voltage source.
- the present invention aims to solve all or part of the disadvantages listed above.
- an electric radiator type heater to be electrically connected to a source of electrical power supply, comprising a housing constituted at least in part by a metal casing, at least one radiant heating body implanted in the metal casing, at least a first shielded element constituted by a first type of resistive body capable of generating heat when it is powered by an alternating electric current, at least a second armored element constituted by a second type of body resistive device capable of generating heat when it is supplied with a direct electric current, said at least one first shielded element and said at least one second shielded element being embedded in the material of said at least one radiant heating body.
- the heating apparatus comprises a single radiating heater body integrally implanted in the metal casing and including said at least one first shielded element and said at least one second shielded element.
- the heating apparatus comprises two first shielded elements and a single second shielded element (16) disposed between the two first shielded elements according to the thickness of the radiant heating body.
- the heater comprises two second shielded elements and a single first shielded element disposed between the two second shielded elements according to the thickness of the radiant heater body.
- the heating apparatus comprises a first radiating heating body and a second radiant heating body distinct from the first radiant heating body, said at least one first shielded element being embedded in the material of the first radiant heating body and said at least one second shielded element being embedded in the material of the second radiant heating body.
- said at least one radiant heating body constitutes a primary radiating heating body disposed opposite a secondary radiating body arranged so as to deliver a stream of calories coming out of the metal carcass.
- the secondary radiating body has a surface facing said at least one radiant heating body and at least partially covered by an absorbent film capable of absorbing all or part of the heat flow generated by said at least one a radiant heating body when the first shielded element is supplied with alternating electric current and / or the second shielded element is supplied with direct electric current.
- the heating apparatus comprises a management unit housed in the metal casing and controlling the operation of said at least one first shielded element and its AC power supply and the operation of said at least one second shielded element and its DC power supply according to a predetermined strategy algorithm stored in a memory of the management unit.
- an electrical installation comprising at least one such heating device, said at least one first shielded element is electrically connected to a first AC voltage source so as to be powered by an alternating electric current and / or said at least a second shielded element is electrically connected to a second DC voltage source so as to be powered by a continuous electric current.
- the first AC voltage source supplies said at least one first shielded element to a first voltage level and the second DC voltage source supplies said at least one second shielded element to a second, strictly different voltage level. said first voltage level.
- the first voltage level corresponds to the voltage level of the local electrical network, in particular substantially equal to 220V, and the second voltage level is in a range from 20V to 60V, in particular substantially equal to 50V.
- Figure 1 is a schematic side view showing the components of an exemplary heater according to the invention.
- FIG. 2 represents a first embodiment of radiant heating body that can be used in the apparatus of FIG. 1.
- FIG. 3 represents a second embodiment of radiant heating body that can be used in the apparatus of FIG. 1.
- FIG. 4 represents a third embodiment of radiant heating element that can be used in the apparatus of FIG. 1.
- the invention essentially relates to an electric heater type heater 10 to be electrically connected to a source of electrical power supply.
- the heater 10 is in particular configured so that it can indifferently be electrically connected to a DC voltage source and / or electrically connected to an AC voltage source. .
- the invention also relates to an electrical installation comprising at least one such heating apparatus 10 and a DC-type electrical power supply source and / or an AC-type electrical power supply source.
- the heater 10 comprises a housing constituted at least in part by a metal casing 11 and at least one radiant heating element 12 implanted in the metal casing 11. It is therefore understood that the heater 10 may comprise a body single radiating heater 12 or a plurality of radiant heater 12a, 12b disposed side-by-side and / or one above the other.
- the heater 10 also comprises at least a first shielded element 15 constituted by a first type of resistive body capable of generating heat when powered by an alternating electric current.
- the heating apparatus 10 also comprises at least one second shielded element 16 constituted by a second type of resistive body capable of generating heat when it is powered by a continuous electric current. .
- first shielded element 15 may be greater than or equal to 1 and each of them delivers heat when it is powered by a source of alternating electric current.
- second shielded element 16 is also greater than or equal to 1 and, unlike the first shielded element 15, each of them delivers heat when it is fed by a source of direct electric current.
- the combined presence of at least a first shielded element 15 constituted by a resistive body capable of generating heat when it is powered by an alternating electric current and at least a second shielded element 16 constituted by a resistive body adapted to generating heat when powered by a continuous electric current ensures a substantially constant heating power and makes the heater 10 operable under an AC power source and / or a DC power source.
- the heating apparatus 10 advantageously has a very high potential temperature rise for its radiant heating body 12.
- each first shielded element 15 is electrically connected to a first AC voltage source so as to be powered by an alternating electric current.
- each second shielded element 16 is electrically connected to a second DC voltage source so as to be powered by a continuous electric current.
- the first AC voltage source supplies each first shielded element 15 with a first voltage level and the second DC voltage source supplies each second shielded element 16 with a second voltage level strictly different from the first voltage level.
- the first voltage level corresponds to the voltage level of the local electrical network, in particular substantially equal to 220V in Europe, and the second voltage level is in a range from 20V to 60V, in particular substantially equal to 50V.
- each shielded element 15, 16 constituted by a resistive body comprises a resistive wire placed in a tubular metal sheath filled with a powdery insulator such as electro-fused magnesia.
- the lamination of the sheath ensures the compaction of the insulation, necessary to obtain good thermal conductivity and excellent mechanical and dielectric strength.
- the ends of the sheath are sealed, for example by using a resin such as silicone, epoxy or polyurethane, and finalized by a plug, for example ceramic.
- each first shielded element 15 is embedded in the material 17 of said at least one radiant heater 12.
- each second shielded element 16 is embedded in the material 17 of said at least one radiant heater 12.
- Figures 2 to 4 show three possible embodiments of these general principles.
- the radiant heater 12 When at least one first shielded element 15 is powered by an alternating current and / or when at least one second shielded element 16 is supplied with a direct current, the radiant heater 12 emits a stream of calories denoted by Fl.
- the radiant heating body 12 is unique and constitutes a radiant heating element called "primary" disposed opposite a secondary radiating body 13 arranged to deliver a flow F2 of calories coming out of the metal casing 11.
- the radiant heating body 12 incorporates at least a first shielded element 15 adapted to operate under an AC power supply and at least one second shielded element 16 adapted to operate under a DC power supply.
- the secondary radiating body 13 has a surface facing the radiant heating body 12 and at least partially covered by an absorbent film 14 able to absorb all or part of the flow Fl of calories generated by the radiant heating body 12 when the first shielded element 15 is supplied with alternating electric current and / or the second shielded element 16 is supplied with direct electric current.
- the secondary radiating body 13 is configured so as to favor high emissivity properties towards the outside of the metal carcass 11.
- the presence of the secondary radiating body 13 makes it possible to lower the temperature provided by the first and second shielded elements 15, 16 and to stabilize the temperature of the surface of the apparatus 10 in contact with the air.
- such a secondary radiating body 13 may comprise all or part of the following elements, alone or in combination:
- a transparent and temperature-resistant polymer for example polyacrylate
- a sandwich structure comprising a ceramic with good emissivity and good transmission in the far infrared (a wavelength of between 2 and 10 ⁇ ).
- the secondary radiating body 13 may advantageously have good far-infrared transmission properties (a wavelength of between 2 and 10 ⁇ ) in order to maximize the amount of radiation emitted by the radiant heating body 12.
- the material 17 of the radiant heating body 12 in which each first shielded element 15 and each second shielded element 16 are embedded has properties of low thermal inertia and very good thermal conductivity.
- this material is an aluminum alloy or a copper alloy.
- the heater 10 does not operate secondary radiating body 13.
- the flow Fl of calories generated by said at least one radiant heater 12 when the first shielded element 15 is supplied with alternating electric current and / or the second shielded element 16 is supplied with direct electrical current is directly transmitted to the outside of the metal casing 11 through a suitable guardrail.
- the heating apparatus 10 comprises a single radiating heating element 12 in one piece implanted in the carcass 11 and including said at least one first shielded element 15 and said at least one second shielded element 16, embedded in its material 17.
- the heater 10 comprises a first radiant heater 12a and a second radiant heater 12b distinct from the first radiant heater 12a.
- Said at least one first shielded element 15 is embedded in the material 17a of the first radiating heater 12a while the at least one second shielded element 16 is embedded in the material 17b of the second radiator heater 12b.
- the materials 17a and 17b may be identical or not.
- the radiant heating bodies 12a and 12b may be arranged side by side or one above the other within the metal carcass 11.
- the heater 10 comprises two first shielded elements 15 and a single second shielded element 16, all embedded in the material 17 of a single radiating heater 12 in one piece .
- the arrangement of the first shielded elements 15 and the second shielded element 16 is such that the second shielded element 16 is disposed between the two first shielded elements 15 according to the thickness of the radiant heater 12.
- This organization has the advantage of further improving the potential rise in temperature of the radiant heater 12.
- the heater 10 comprises two second shielded elements 16 and a single first shielded element 15, all embedded in the material 17 of a single radiant heating body 12 in one piece.
- the arrangement of the second shielded elements 16 and the first shielded element 15 is such that the first shielded element 15 is disposed between the two second shielded elements 16 according to the thickness of the radiating heating element 12.
- the single radiating radiator 12 integrates a single first shielded element 15 and a single shielded element 16.
- the heater 10 comprises a management unit housed in the metal casing 11 and controlling the operation of each first shielded element 15 and its AC power supply and the operation of each second shielded element 16 and its power supply. continuous electric current, according to a predetermined strategy algorithm stored in a memory of the management unit.
- the heater 10 may comprise a temperature sensor capable of determining the temperature outside the housing and elements (wired or not) to transmit the value determined by the temperature sensor to an input of the management unit.
- the management algorithm of each first shielded element 15 and of each second shielded element 16 can in particular take into account the value of the temperature outside the housing determined by the temperature sensor.
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)
- Resistance Heating (AREA)
- Central Heating Systems (AREA)
- Control Of Resistance Heating (AREA)
- Electric Stoves And Ranges (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
Description
Claims
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP17817780.4A EP3545726B1 (fr) | 2016-11-25 | 2017-11-23 | Appareil de chauffage de type radiateur électrique ayant au moins un corps de chauffe rayonnant intégrant deux éléments blindés à corps résistifs fonctionnant sous courant alternatif et sous courant continu |
US16/464,004 US20200383176A1 (en) | 2016-11-25 | 2017-11-23 | Electric radiator type heating appliance having at least one radiating heater body incorporating two resistive body shielded elements operating under an alternating current and under a direct current |
CN201780072593.4A CN109997411A (zh) | 2016-11-25 | 2017-11-23 | 具有至少一个辐射加热器体的电辐射器型加热设备,其包括在交流电流下和在直流电流下工作的两种电阻体屏蔽元件 |
KR1020197018229A KR20190080961A (ko) | 2016-11-25 | 2017-11-23 | 교류 및 직류로 동작하는 저항성 보디가 있는 두 개의 차단된 소자를 포함하는 적어도 하나의 방열 히터를 가지는 전기 라디에이터 가열 디바이스 |
JP2019528027A JP2020513525A (ja) | 2016-11-25 | 2017-11-23 | 交流及び直流で動作する2つの抵抗体シールド素子を組み込んだ少なくとも1つの放射放熱体を有する電気ラジエータ型暖房装置 |
ES17817780T ES2830752T3 (es) | 2016-11-25 | 2017-11-23 | Aparato de calefacción de tipo radiador eléctrico que tiene por lo menos un cuerpo de calentamiento radiante que integra dos elementos blindados con cuerpos resistivos que funcionan bajo corriente alterna y bajo corriente continua |
CA3044435A CA3044435C (fr) | 2016-11-25 | 2017-11-23 | Appareil de chauffage de type radiateur electrique ayant au moins un corps de chauffe rayonnant integrant deux elements blindes a corps resistifs fonctionnant sous courant alternatif et sous courant continu |
AU2017364275A AU2017364275B2 (en) | 2016-11-25 | 2017-11-23 | Electric radiator heating device having at least one radiant heater including two screened elements with resistive bodies operating under alternating current and direct current |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1661505A FR3059512B1 (fr) | 2016-11-25 | 2016-11-25 | Appareil de chauffage de type radiateur electrique ayant au moins un corps de chauffe rayonnant integrant deux elements blindes a corps resistifs fonctionnant sous courant alternatif et sous courant continu |
FR1661505 | 2016-11-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2018096280A1 true WO2018096280A1 (fr) | 2018-05-31 |
Family
ID=58162783
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2017/053229 WO2018096280A1 (fr) | 2016-11-25 | 2017-11-23 | Appareil de chauffage de type radiateur électrique ayant au moins un corps de chauffe rayonnant intégrant deux éléments blindés à corps résistifs fonctionnant sous courant alternatif et sous courant continu |
Country Status (10)
Country | Link |
---|---|
US (1) | US20200383176A1 (fr) |
EP (1) | EP3545726B1 (fr) |
JP (1) | JP2020513525A (fr) |
KR (1) | KR20190080961A (fr) |
CN (1) | CN109997411A (fr) |
AU (1) | AU2017364275B2 (fr) |
CA (1) | CA3044435C (fr) |
ES (1) | ES2830752T3 (fr) |
FR (1) | FR3059512B1 (fr) |
WO (1) | WO2018096280A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3113719A1 (fr) * | 2020-08-26 | 2022-03-04 | Lancey Energy Storage | Chauffe-eau électrique instantané comprenant une face avant apte à capter et émettre de la chaleur fatale perdue par la cuve de chauffe et installation |
FR3113722A1 (fr) * | 2020-08-26 | 2022-03-04 | Lancey Energy Storage | Chauffe-eau électrique instantané incluant deux types de résistance de chauffage et installation comprenant un tel chauffe-eau |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2619116B (en) * | 2023-01-14 | 2024-04-17 | Digital Heat Ltd | Electric space heater |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR594994A (fr) * | 1925-03-12 | 1925-09-24 | Cie Des Chemins De Fer De Pari | Radiateur électrique |
GB2240618A (en) * | 1990-01-31 | 1991-08-07 | Thermaflex Ltd | Electric space heater |
EP0611922A1 (fr) * | 1993-02-15 | 1994-08-24 | Seb S.A. | Appareil de chauffage électrique d'épaisseur réduite |
US20130186885A1 (en) * | 2010-08-16 | 2013-07-25 | Norbert Hoffstaedter | Process for producing a metal plate having an embedded heating element and metal plate produced thereby |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105157215A (zh) * | 2015-10-13 | 2015-12-16 | 山东力诺瑞特新能源有限公司 | 快速输出热水的超薄节能型电热水器 |
CN105747896A (zh) * | 2016-04-08 | 2016-07-13 | 常州格力博有限公司 | 交流电和电池共用型的电烤炉 |
-
2016
- 2016-11-25 FR FR1661505A patent/FR3059512B1/fr not_active Expired - Fee Related
-
2017
- 2017-11-23 AU AU2017364275A patent/AU2017364275B2/en not_active Ceased
- 2017-11-23 ES ES17817780T patent/ES2830752T3/es active Active
- 2017-11-23 US US16/464,004 patent/US20200383176A1/en not_active Abandoned
- 2017-11-23 EP EP17817780.4A patent/EP3545726B1/fr active Active
- 2017-11-23 WO PCT/FR2017/053229 patent/WO2018096280A1/fr unknown
- 2017-11-23 CA CA3044435A patent/CA3044435C/fr active Active
- 2017-11-23 KR KR1020197018229A patent/KR20190080961A/ko not_active Application Discontinuation
- 2017-11-23 JP JP2019528027A patent/JP2020513525A/ja active Pending
- 2017-11-23 CN CN201780072593.4A patent/CN109997411A/zh active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR594994A (fr) * | 1925-03-12 | 1925-09-24 | Cie Des Chemins De Fer De Pari | Radiateur électrique |
GB2240618A (en) * | 1990-01-31 | 1991-08-07 | Thermaflex Ltd | Electric space heater |
EP0611922A1 (fr) * | 1993-02-15 | 1994-08-24 | Seb S.A. | Appareil de chauffage électrique d'épaisseur réduite |
US20130186885A1 (en) * | 2010-08-16 | 2013-07-25 | Norbert Hoffstaedter | Process for producing a metal plate having an embedded heating element and metal plate produced thereby |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3113719A1 (fr) * | 2020-08-26 | 2022-03-04 | Lancey Energy Storage | Chauffe-eau électrique instantané comprenant une face avant apte à capter et émettre de la chaleur fatale perdue par la cuve de chauffe et installation |
FR3113722A1 (fr) * | 2020-08-26 | 2022-03-04 | Lancey Energy Storage | Chauffe-eau électrique instantané incluant deux types de résistance de chauffage et installation comprenant un tel chauffe-eau |
Also Published As
Publication number | Publication date |
---|---|
AU2017364275A1 (en) | 2019-06-27 |
CA3044435A1 (fr) | 2018-05-31 |
ES2830752T3 (es) | 2021-06-04 |
CA3044435C (fr) | 2020-06-30 |
KR20190080961A (ko) | 2019-07-08 |
EP3545726B1 (fr) | 2020-08-12 |
JP2020513525A (ja) | 2020-05-14 |
EP3545726A1 (fr) | 2019-10-02 |
AU2017364275B2 (en) | 2019-08-15 |
CN109997411A (zh) | 2019-07-09 |
FR3059512B1 (fr) | 2019-01-25 |
FR3059512A1 (fr) | 2018-06-01 |
US20200383176A1 (en) | 2020-12-03 |
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