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FR3104881B1 - High-voltage electric heating device for a motor vehicle and method of manufacturing such a device - Google Patents

High-voltage electric heating device for a motor vehicle and method of manufacturing such a device Download PDF

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Publication number
FR3104881B1
FR3104881B1 FR1914377A FR1914377A FR3104881B1 FR 3104881 B1 FR3104881 B1 FR 3104881B1 FR 1914377 A FR1914377 A FR 1914377A FR 1914377 A FR1914377 A FR 1914377A FR 3104881 B1 FR3104881 B1 FR 3104881B1
Authority
FR
France
Prior art keywords
motor vehicle
electric heating
manufacturing
heating device
voltage electric
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.)
Active
Application number
FR1914377A
Other languages
French (fr)
Other versions
FR3104881A1 (en
Inventor
Lionel Robillon
Fabienne Tourneux
Kevin Gahon
Veronique Westermann
Warren Lassey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valeo Systemes Thermiques SAS
Original Assignee
Valeo Systemes Thermiques SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Valeo Systemes Thermiques SAS filed Critical Valeo Systemes Thermiques SAS
Priority to FR1914377A priority Critical patent/FR3104881B1/en
Priority to PCT/FR2020/052311 priority patent/WO2021116581A1/en
Publication of FR3104881A1 publication Critical patent/FR3104881A1/en
Application granted granted Critical
Publication of FR3104881B1 publication Critical patent/FR3104881B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • F24H3/0435—Structures comprising heat spreading elements in the form of fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • F24H9/1872—PTC
    • 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
    • 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
    • H05B2203/022—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

Titre : Dispositif de chauffage électrique haute tension de véhicule automobile et procédé de fabrication d’un tel dispositif L’invention a pour objet un dispositif de chauffage électrique d’un véhicule automobile comprenant un faisceau (1) d’échange de chaleur constitué d’une pluralité d’éléments chauffants (2) en contact avec des éléments radiants (3), chaque élément chauffant (2) comportant, dans un volume (V) interne délimité par un tube (20) comportant deux parois principales (4) et deux parois (7) latérales, au moins un élément (6) résistif, , caractérisé en ce que chaque tube (20) est formé d’une plaque métallique pliée, l’ensemble des tubes (20) et des éléments radiants (3) étant brasé. Figure de l’abrégé : figure 2Title: High voltage electric heating device for a motor vehicle and method of manufacturing such a device The subject of the invention is an electric heating device for a motor vehicle comprising a heat exchange bundle (1) consisting of a plurality of heating elements (2) in contact with radiant elements (3), each heating element (2) comprising, in an internal volume (V) delimited by a tube (20) comprising two main walls (4) and two side walls (7), at least one resistive element (6), characterized in that each tube (20) is formed from a folded metal plate, the set of tubes (20) and radiant elements (3) being brazed. Abstract figure: figure 2

FR1914377A 2019-12-13 2019-12-13 High-voltage electric heating device for a motor vehicle and method of manufacturing such a device Active FR3104881B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1914377A FR3104881B1 (en) 2019-12-13 2019-12-13 High-voltage electric heating device for a motor vehicle and method of manufacturing such a device
PCT/FR2020/052311 WO2021116581A1 (en) 2019-12-13 2020-12-07 Motor vehicle high-voltage electrical heating device, and method for manufacturing such a device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1914377 2019-12-13
FR1914377A FR3104881B1 (en) 2019-12-13 2019-12-13 High-voltage electric heating device for a motor vehicle and method of manufacturing such a device

Publications (2)

Publication Number Publication Date
FR3104881A1 FR3104881A1 (en) 2021-06-18
FR3104881B1 true FR3104881B1 (en) 2021-11-05

Family

ID=69700171

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1914377A Active FR3104881B1 (en) 2019-12-13 2019-12-13 High-voltage electric heating device for a motor vehicle and method of manufacturing such a device

Country Status (2)

Country Link
FR (1) FR3104881B1 (en)
WO (1) WO2021116581A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4333558A1 (en) * 2022-08-31 2024-03-06 MAHLE International GmbH Ptc heater and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10360159A1 (en) * 2003-12-20 2005-07-21 Eichenauer Heizelemente Gmbh & Co. Kg Profile tube and method for clamping functional elements in such
FR3073037A1 (en) * 2017-10-30 2019-05-03 Valeo Systemes Thermiques ELECTRICAL INSULATION PLATE WITH EMBEDDING RELIEF FOR HEATING DEVICE HEATING MODULE FOR MOTOR VEHICLE
FR3073035B1 (en) * 2017-10-30 2020-07-24 Valeo Systemes Thermiques TUBE FOR HEATING DEVICE FOR MOTOR VEHICLES WITH A SIDE WALL FORMING A RELIEF

Also Published As

Publication number Publication date
WO2021116581A1 (en) 2021-06-17
FR3104881A1 (en) 2021-06-18

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Effective date: 20210618

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