WO2009117988A1 - Klimatisierungseinrichtung für einen sitz - Google Patents
Klimatisierungseinrichtung für einen sitz Download PDFInfo
- Publication number
- WO2009117988A1 WO2009117988A1 PCT/DE2009/000386 DE2009000386W WO2009117988A1 WO 2009117988 A1 WO2009117988 A1 WO 2009117988A1 DE 2009000386 W DE2009000386 W DE 2009000386W WO 2009117988 A1 WO2009117988 A1 WO 2009117988A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air
- seat
- tempering
- vehicle
- interior
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/5657—Heating or ventilating devices characterised by convection by air blown towards the seat surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/5635—Heating or ventilating devices characterised by convection by air coming from the passenger compartment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5607—Heating or ventilating devices characterised by convection
- B60N2/5621—Heating or ventilating devices characterised by convection by air
- B60N2/5642—Heating or ventilating devices characterised by convection by air with circulation of air through a layer inside the seat
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5685—Resistance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/56—Heating or ventilating devices
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5692—Refrigerating means
Definitions
- An article according to the preamble of claim 1 is an object of the present invention.
- Another object of the present invention is a vehicle seat with a ventilation device in particular for the head, neck and shoulder area of a passenger.
- Fig. 1 motor vehicle in partial longitudinal section
- Fig. 2 seat of the motor vehicle of Fig. 1 in longitudinal section
- Fig. 1 shows a vehicle 1000. This may be, for. As an aircraft, a rail vehicle, a ship or act as here to a motor vehicle.
- the vehicle 1000 has at least one interior item 1100. These are understood in doubt all components with which a user of the passenger compartment can come into contact, such.
- a steering device 1120 for vehicles a dashboard 1130, an armrest, a door trim 1150, a seat cover, a heat blanket, a vehicle roof, a cushion 400, a cover 500 or as here a seat 1110th
- the furnishing 1100 preferably has at least one pad 400, 400 'and / or at least one cover 500.
- the interior equipment 1100 preferably includes at least one air conditioner 100. It serves z. B. the temperature / air conditioning of user-contacted areas in the passenger compartment of a vehicle. It has at least one tempering device 110, at least one air-guiding device 120 and / or at least one moisture-regulating device 130. Tempering is understood to mean any device that can be used for targeted change in the temperature in their environment, eg. B. all devices, the at least one electrical heating resistor, a heat pump, a Peltier element and / or an air movement device, for. As a fan, have, or are essentially formed from it. Under air guide device is understood to mean any device that can be used to selectively change the air composition or the air currents in a certain area or space area for air exchange, such.
- Moisture regulation device is understood to mean a device which serves to regulate the humidity in its surroundings, in particular tempering devices mentioned, moisture absorbers such as activated carbon fibers or polymeric superabsorbents.
- the tempering device 110 is preferably received in the pad 400. As a result, the distance to the air distribution device 121 and thus the mass to be unnecessarily tempered can be reduced.
- the tempering device 110 is arranged at least partially, preferably completely within the air guiding device 120. It is preferably connected to the air conveying device 122 to form a detachable structural unit.
- An air guide device 120 has at least one air inlet 123. There, an air conveyor 122 is provided. This is formed in the present embodiment by an axial fan.
- At least one tempering device 110 is provided within the air guiding device 120.
- This is designed here as a heater 111.
- the heating register 111 is preferably self-regulating as here. For this purpose, it can have an electrically conductive material with PTC resistance characteristic.
- the tempering device 110 can also be designed, for example, as a cooling unit or as a Peltier element.
- the tempering device 110 is preferably as close as possible. a likewise the air guide 120 associated air distribution 121 arranged.
- the term "closest possible” is understood to mean that the distance between tempering device 110 and air distribution device 121 is so short that the air, which is temperature-controlled by tempering device 110, does not appreciably reach its temperature on this path. H. by a maximum of 30%, changed. This ensures an efficient and fast effective temperature control of the seat surface.
- the air guide device 120 has at least one air distribution device 121. This is preferably located near the surface below the cover 500 or another surface of an interior furnishing item. of the 1100 as close to a passenger as possible. It preferably extends at least over those surface areas of an interior item 1100 that is touched or touched by a passenger. This allows an optimal distribution of tempered air.
- the air distribution device 121 may be provided as a spacer fabric, as a juxtaposition of spirals, or as a plurality of recesses or channels in the cushion 400.
- the air guide device 120 preferably has at least one air outlet 124.
- tempered air can preferably leave the air-guiding device 120 again.
- the air conveying device 122 may, for example, be provided with a plurality of air outlets 124 on the side of the interior furnishing 1100 facing the passenger.
- an air outlet 124 removes the tempered air from the surface area of interior furnishing 1100 to be tempered again.
- the air outlet 124 may, for example, have a spring device which holds the cross-sectional area of the air outlet 124 open, for example in the form of a band-like coil spring made of a glass fiber-polymer composite.
- the air conveyor 122 is preferably received in the pad 400. As a result, the distance to the air distribution device 121 and thus the mass to be unnecessarily tempered can be reduced.
- the air distribution device 121 may be at least partially covered by at least one mask 140 arranged between a passenger and the air distribution device 121.
- a mask can, for. B. at least partially made of heat-insulating material to protect certain areas of the surface of the interior furnishing article 1100 before sudden rather and / or excessive temperature change. This is expedient, for example, in the seat area of a seat occupant or directly on the tempering device 110.
- the mask 140 may be partially changed in thickness, in particular perforated, and have recesses to allow for a faster temperature adjustment of the surface of the interior furnishing 1100 to the temperature of the air in the air guide 120. This is useful, for example, in the areas where the legs of a seat occupant rest.
- the mask 140 can also be made at least partially or in sections from a material that has a particularly high thermal conductivity. These include, for example, threads, fibers and / or films with metallic components. This allows a particularly good heat exchange between the air distribution device 121 and certain areas to be tempered primarily.
- the described climate conditioning device 100 can be installed, for example, in the seat base 1111, seat back 1112, a rear bench or a steering wheel 1120.
- air inlet 123 with the tempering device 110 and the air outlet 124 are mounted at a distance from each other on the air distribution device 121.
- they are located at opposite ends of the air distribution device 121.
- they are located on the same side of the air distribution device 121 relative to the user.
- this can also be adapted as needed.
- a seat 1110 of a vehicle 1000 according to the invention has one or more ventilation devices 10.
- At least one ventilation device 10 preferably has one or more of the following components in a single or multiple arrangement: an air feed device 20, an air guide device 30, an air vent 40 and / or a tempering device 110.
- the ventilation device 10 is preferably at least partially disposed in a back 3 and / or a headrest 4 of the seat 1110.
- the air feeder 20 preferably has at least one fan 22.
- This can be designed as a radial fan. However, an axial or a diagonal fan is preferred.
- the plane of rotation of the impeller of the fan 22 is preferably more or less parallel to the plane spanned by the backrest 3.
- the air feeder 20 is preferably disposed in a headrest 4 and / or an upper portion of the back 3 to keep the flow paths short. However, provision may also be made for an arrangement in the middle or lower part of the backrest 3 in order not to impair a passenger behind the seat 1110 by drafts or fan noise.
- An air guide device 30 carries air from an air feed device 20 to one or more channels or outflow openings of one or more air vent 40.
- the air guide device 30 preferably has at least one air-permeable channel 32 in its interior. This is at least partially covered by a more or less airtight wall 34.
- At least parts of the wall 34 and at least parts of the channel 32 are variable in their length.
- at least parts of the wall 34 may be appropriate that at least parts of the wall 34 have components of a stretchable material, for example. Rubber, coil springs, knitted fabrics, etc. It can also be provided that at least portions of the wall 34 accordion-shaped and / or antenna-folded over one another or bent.
- the channel 32 is preferably at least partially free of components or fillings in order to minimize flow losses in the channel and resistances against a change in length of the walls. If supporting materials are provided therein, they also preferably permit a change in length of the air guiding device 30 to preferably at least 20% of its initial size.
- the wall 34 is assembled from several parts, this is preferably done by sewing. However, any other joining methods can be selected, provided that the materials used have a temperature resistance of at least 100 ° C, preferably at least 150 0 C.
- the ventilation device 10 has one or more tempering devices 110 in order to temper the air flowing through the ventilation device 10.
- At least one tempering device 110 can have at least one Peltier element for this purpose in order to cool and / or heat the air.
- the ventilation device 10 has one or more temperature control devices 110 which have at least one PTC heating resistor. Heating resistors with a positive temperature coefficient have the advantage that they regulate themselves and do not exceed a certain operating temperature, since the electrical resistance of the heating resistor increases disproportionately at higher temperatures.
- at least one tempering device 110 is arranged between the air feed device 20 and the air guide device 30. As a result, on the one hand, a safe distance is maintained between the tempering device 110 and the passenger. On the other hand, the Heileinspeise- device 20 is not unnecessarily thermally acted upon.
- Such a tempering device 110 preferably has one or more heat exchangers in order to transmit the heat and / or cold generated by PTC heating resistors and / or Peltier elements to the air flowing through the ventilating device 10.
- the heat exchanger, the PTC heating resistor and / or a Peltier element are designed so that preferably at least one of the following features is realized: a. Its components are arranged distributed at least partially circular and / or star-shaped over the clear cross-section of the air guide device 30 and / or the Lucaseinspeise-device 20. b.
- the air feed device 20 and the tempering device 110 are modularly combined to form an assembly.
- a plurality of PTC heating elements are annular and concentric with each other.
- at least one PTC heating element is arranged on the longitudinal axis of the air-guiding device 30 and / or the air-feed device 20.
- At least one heat exchanger is pressed against at least one tempering device 110, preferably by a spring device, preferably a rubber ring made of an elastomer.
- the heat exchanger and / or its fins are at least partially inclined relative to the longitudinal axis of the air guide device 30 in order to direct the air flow and / or to swirl. This improves the heat transfer to the air.
- G. Preferably, at least a part of the slats is formed as U-profiles.
- one or more further tempering devices 110 are provided in order to pre-temper the air-guiding device 30 or its wall 34.
- the tempering device 110 is preferably designed as a surface heating element.
- the air guide device 30 is preferably designed as a flat tube with textile walls and a plurality of spirals arranged longitudinally alongside one another. Spiral is understood here as meaning both a curve that runs around a central point or axis and, depending on the direction of travel, moves farther and farther away from it, as well as curves that wind with (constant) inclination around the mantle of a cylinder ( "helix").
- the longitudinal axis of the air guiding device 30 at least near the Lucaseinspeise device 20 is congruent with the axis of rotation of the impeller of the fan 22.
- the cross-sectional opening of the air guide means 30 near the Lucaseinspeise- device 20 corresponds to the flow cross-section of the fan 22.
- a Einkopplungs choir 35 may be provided to couple an air flow from the Heileinspeise device 20 in the air guide device 30. If this coupling piece 35 at least partially narrows the flow cross section of the air flow emerging from the fan 22 and / or if the direction of the flow through the coupling piece 35 is at least partially changed, it is advisable to thermally isolate the coupling piece 35.
- the coupling piece 35 is preferably made of a material whose thermal load capacity is equal to or greater than that of the wall 34 in other parts of the air guide device 30.
- the wall 34 preferably has one or more spirals, which extend along the air guide device 30 and whose longitudinal axis is more or less identical to the longitudinal axis of the air guide device 30, and whose diameter also corresponds approximately to the diameter of the air guide device 30.
- the air guiding device 30 is designed as a flattened plate-like tube, it preferably has a plurality of spirals whose longitudinal axes are arranged next to one another in the plane of the air guiding device 30.
- the air guide device 30 is at least partially spaced by an air layer of other parts of the backrest 3 to thermally isolate them.
- the cross-section of the air guiding device 30 in the region of the air feed device 20 is different from the cross section in the region of the air vent 40.
- the longitudinal axes of the spirals approach each other and / or become identical to each other.
- the diameter of the air guiding device 30 and / or spirals arranged therein changes.
- the clear cross section of the air guide device 30 to the air vent 40 toward, if the air flow slows down and the temperature of the air should be as high as possible.
- the ventilation device 10 preferably has at least one air vent 40 on or in the headrest 4, between backrest 3 and headrest 4 and / or in the upper region of the backrest 3.
- the air vent 40 has one or more outflow openings or nozzles. These are preferably designed so that an escaping air flow is directed as evenly as possible to the neck region of the passenger or is directed past at increased speed to both sides of the passenger.
- a ventilation device 10 according to the invention causes by the elasticity of the air guide device 30, a decoupling of the fan 22 of near-passenger areas of the seat 1110. The waiver of a plastic housing for an air guide device 30 causes a material and thus cost saving.
- the air flowing out at the air vent 40 reaches the desired operating temperature faster, since the mass of the air-guiding device 30 to be heated and its wall and thus its heat capacity is substantially lower than in the case of a solid plastic housing.
- the headrest is freely adjustable in height from inclination, because a flexible and elastic air guide device 30 can follow such adjustment movements.
- a ventilation device and an air guide device are combined in a component with each other.
- they are designed as a modular assembly.
- a device serves at the same time the air supply of the neck area as well as the foot area and the near-hull ventilation / tempering.
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112009000470T DE112009000470A5 (de) | 2008-03-25 | 2009-03-25 | Klimatisierungseinrichtung für einen Sitz |
PCT/DE2009/000473 WO2009118003A1 (de) | 2008-03-25 | 2009-04-09 | Klimatisierungseinrichtung |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008015672.8 | 2008-03-25 | ||
DE102008015672 | 2008-03-25 | ||
DE102008016740 | 2008-03-31 | ||
DE102008016740.1 | 2008-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2009117988A1 true WO2009117988A1 (de) | 2009-10-01 |
Family
ID=40849254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2009/000386 WO2009117988A1 (de) | 2008-03-25 | 2009-03-25 | Klimatisierungseinrichtung für einen sitz |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112009000470A5 (de) |
WO (1) | WO2009117988A1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012006011A1 (de) | 2012-03-24 | 2013-09-26 | Volkswagen Aktiengesellschaft | Passiv und aktiv belüfteter Fahrzeugsitz mit schaltbaren Lüftungsöffnungen |
US20170129304A1 (en) * | 2015-09-10 | 2017-05-11 | Hyundai Motor Company | Seat with warmer |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10313013A1 (de) * | 2002-03-28 | 2003-10-09 | Denso Corp | Sitzklimaeinheit für ein Fahrzeug und Gebläsekombination aus Gebläseeinheiten dafür |
DE10241571A1 (de) * | 2002-09-07 | 2004-03-18 | Faurecia Autositze Gmbh & Co. Kg | Klimatisierter Kraftfahrzeugsitz |
US20070234742A1 (en) * | 2006-04-07 | 2007-10-11 | Denso Corporation | Heating and cooling device |
-
2009
- 2009-03-25 DE DE112009000470T patent/DE112009000470A5/de not_active Ceased
- 2009-03-25 WO PCT/DE2009/000386 patent/WO2009117988A1/de active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10313013A1 (de) * | 2002-03-28 | 2003-10-09 | Denso Corp | Sitzklimaeinheit für ein Fahrzeug und Gebläsekombination aus Gebläseeinheiten dafür |
DE10241571A1 (de) * | 2002-09-07 | 2004-03-18 | Faurecia Autositze Gmbh & Co. Kg | Klimatisierter Kraftfahrzeugsitz |
US20070234742A1 (en) * | 2006-04-07 | 2007-10-11 | Denso Corporation | Heating and cooling device |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012006011A1 (de) | 2012-03-24 | 2013-09-26 | Volkswagen Aktiengesellschaft | Passiv und aktiv belüfteter Fahrzeugsitz mit schaltbaren Lüftungsöffnungen |
US20170129304A1 (en) * | 2015-09-10 | 2017-05-11 | Hyundai Motor Company | Seat with warmer |
US9845031B2 (en) * | 2015-09-10 | 2017-12-19 | Hyundai Motor Company | Seat with warmer |
US9868373B2 (en) | 2015-09-10 | 2018-01-16 | Hyundai Motor Company | Seat with warmer |
Also Published As
Publication number | Publication date |
---|---|
DE112009000470A5 (de) | 2010-12-02 |
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