WO2017134291A1 - Temperier-einrichtung fuer einen fahrzeugsitz - Google Patents
Temperier-einrichtung fuer einen fahrzeugsitz Download PDFInfo
- Publication number
- WO2017134291A1 WO2017134291A1 PCT/EP2017/052499 EP2017052499W WO2017134291A1 WO 2017134291 A1 WO2017134291 A1 WO 2017134291A1 EP 2017052499 W EP2017052499 W EP 2017052499W WO 2017134291 A1 WO2017134291 A1 WO 2017134291A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fluid
- vehicle seat
- tempering device
- fluid distributor
- comfort
- 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
- B60N2/565—Heating or ventilating devices characterised by convection by air sucked from 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
- B60N2/5642—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
- the subject of the present invention relates to a tempering device for a vehicle seat according to the features of the preamble of claim 1. To create pleasant climatic conditions for one on one
- Vehicle seat of a vehicle seated user vehicle seats may be equipped with temperature control facilities. It is possible, for example, a one
- a tempered fluid such as air conditioning air.
- a tempered fluid such as air conditioning air.
- Air conditioning devices of the respective vehicle used wherein between an air conditioning device of the vehicle and the tempering device of the
- Vehicle seat must be made a fluid connection.
- a disadvantage of such a configuration of a temperature-control device of a vehicle seat is a very cumbersome or sluggish reaction to possibly rapidly changing or short-term attainable temperature control requests of a user. Until a suitably tempered fluid through the fluid connection the
- Temperier device of the vehicle seat or reaches the surface to be tempered or the surface to be tempered can pass a long period of time during which the user is exposed to unfavorable air conditioning conditions. Furthermore, due to long fluid line paths between the air conditioning device of the vehicle and the tempering device of the
- Vehicle seat come to large energy losses, which increases the energy required for temperature control of the surface or the surface portion of the vehicle seat drastically.
- a tempering device for a vehicle seat which allows a quick response to present Temper istsggi a user works energy-saving and thereby has a space-saving and inconspicuous for a user construction.
- the tempering device should be able to be adapted in a simple manner to respective embodiments of the vehicle seat or to respective Einrysorte.
- the invention proposes a tempering device for a vehicle seat, which has a temperature-controllable comfort surface in a user-facing
- a tempering device may preferably be a device which is provided for tempering at least one target zone.
- a temperature of this target zone a) can be changed with respect to its initial state, or b) can be maintained at a desired temperature, or c) by a nominal difference other than an ambient temperature
- heating devices cooling devices
- thermoelectric devices such as Peltier elements, a temperature monitoring device, a conductor strand or a winding can be called.
- the tempering device according to the invention comprises at least one
- Fluid conveyor and at least one fluid distributor Under fluid conveyors are understood in particular a device for transporting a fluid, in particular axial or radial fans or compressors for air or pumps for water.
- a fluid delivery device may have at least two connection openings, preferably each having a fluid channel connection, of which at least one is a fluid inlet and at least one further a fluid outlet can be.
- the terms "inlet” and “outlet” here refer to their function with respect to a working space of the fluid conveyor.
- a position and embedding in which the fluid delivery device is completely shielded from its environment by a soundproofing device, at least partially or with the exception of its connection openings is particularly preferred. This may mean, in particular, that the fluid delivery device has no suction or discharge opening to a rear side or a lower side of a vehicle seat.
- the tempering device may have a fluid-guiding device.
- a fluid guiding device is understood to mean a device which can convey fluid conveyed by a fluid delivery device to at least one fluid exchange device or in the opposite direction. This includes in particular a flat, bendable or bendable channel.
- at least one fluid guiding device comprises at least one spacer device, a connecting line, a fluid channel connection, a fluid exchange opening, a channel segment, an enveloping device and / or a free space.
- the tempering device further comprises at least one fluid distributor.
- a fluid distributor is a fluid distributor
- a device for the arrangement for distributing fluid along the comfort surface understood.
- a number or a spread is appropriate, with which both a backrest and a seat cushion can be adequately supplied.
- this includes one fluid distributor per seat and each backrest cushion.
- at least one fluid distributor may be provided on the A side.
- an A side of a seat is understood to mean the side facing a user, and a B side to the side of a seat facing away from a user.
- a shape is advantageous which allows low flow resistance and easy installation. This may in particular include an X-shaped air guiding layer wrapped in fleece or foil.
- the fluid distributor is assigned to the comfort surface and has at least one fluid inlet and at least one fluid outlet.
- a fluid may generally be a material without a solidified form, in particular in a gas, vapor or granular or liquid state, or a mixed form of one or more of these modifications.
- water, air or liquid coolant As examples may be mentioned water, air or liquid coolant.
- the tempering device according to the invention has at least one Peltier element.
- the at least one Peltier element in this case comprises at least two thermally effective exchange surfaces.
- a first exchange surface is assigned to the fluid distributor.
- the Peltier element is at least spaced from the comfort surface by the fluid distributor.
- a Peltier element is understood to mean a flat semiconductor element which heats up on one side when an electrical voltage is applied and cools down on an opposite side.
- a Seebeck element designates a flat semiconductor element which generates an electrical voltage when one side is heated and an opposite side is cooled.
- Peltier elements and Seebeck elements can also be referred to as thermoelectric elements.
- the comfort surface has a closed surface without air-permeable openings. It can also be provided that the vehicle seat has a vapor-permeable material on its surface in the region of the comfort surface.
- the fluid distributor of the tempering device according to the invention may preferably be designed as a flat, plate-like component, which is arranged along the comfort surface.
- the Peltier element can hereby at the of
- Comfort surface facing away from the back of the fluid distributor may be arranged. So it may prove particularly useful if the length and width dimensions of the fluid distributor with a tolerance of 100% maximum correspond to the dimensions of the comfort area.
- a channel is assigned to a second thermally effective exchange surface of a Peltier element, which at least partially penetrates a pad and with a user-facing back of the
- a second thermally effective exchange surface of a Peltier element can also be assigned an auxiliary conveying device in order to apply an auxiliary fluid flow to the second thermally effective exchange surface of a Peltier element.
- a fluid distributor can in a further embodiment of the
- Tempering device be associated with a plurality of Peltier elements.
- the invention also relates to a vehicle seat.
- a vehicle seat may be provided, which is equipped with a tempering device according to a previously described embodiment.
- a seat for a vehicle described in more detail below Preferably, at least one vehicle seat has at least one pad, a cover, a seat cushion, a seat back, a headrest and / or an armrest.
- a vehicle seat can thus have at least one pad.
- upholstery may in this case relate to a device for damping shocks or for distributing local pressure sprayers over a larger area.
- upholstery may be formed as blocks of foamed polyurethane.
- at least one pad has at least one A-side, a B-side, a conditioning zone, a cover and / or a tie-down trench.
- a vehicle seat may furthermore preferably have a cover.
- a cover is usually a sheet, which is arranged at least in sections on the surface of an article.
- air-impermeable or air-permeable layers containing perforated or unperforated leather or textile and arranged on a cushion can be mentioned for this purpose.
- skins that cover at least part of a surface of a foam-like material can be counted to references.
- the invention has proven to be particularly suitable for perforated leather, since a high
- Temperier need may exist and the perforation allows a direct exchange of air between a seat and a user.
- the vehicle seat preferably has a temperature-controlled user-supplied comfort surface.
- a vehicle seat also includes a seat cushion. Under a seat cushion is in this
- connection understood in particular a portion of the vehicle seat, which serves to support a buttocks of a user. Furthermore, a vehicle seat a
- Body support means describes a device which supports a person, in particular seats, benches or beds, in particular for vehicles.
- at least one body support device has at least one seat cushion, a seat back, a cushion, a conditioning zone and / or a fluid exchange zone.
- the invention also relates to a vehicle. Therefore, a vehicle may be provided which is equipped with a tempering device or a vehicle seat according to a previously described embodiment.
- a vehicle may in this context constitute a means of transporting persons or goods. This includes in particular land, water, road, rail and aircraft, in particular aircraft, ships and motor vehicles.
- At least one vehicle has at least one body support device, in particular a vehicle seat, a seat and / or an arm rest.
- the vehicle seat in this case comprises a temperature-controllable comfort surface, which is arranged in a user-facing surface portion of the vehicle seat.
- the tempering device may in this case be arranged in a seat cushion or a backrest of the vehicle seat. A user sits with his thigh and buttocks area at least partially on the temperature-controllable comfort surface or is at least partially with the upper and lower back area of the
- Vehicle seat or the seat cushion or the backrest can be referred to as A-side and the side facing away from the user as a B-side.
- the comfort surface can be a
- a fluid distributor is assigned to the comfort surface.
- the fluid distributor may be formed as a flat, plate-like component, which is arranged along the comfort surface.
- the fluid distributor has a fluid inlet through which a fluid can flow into the fluid distributor.
- the fluid to flow out of the fluid distributor is, for example, on the B side of the Vehicle seat or the seat cushion in the thigh area or the backrest in the lower back region arranged a fluid outlet.
- a fluid delivery device can be arranged, for example, in the area of the fluid outlet.
- the fluid delivery device may be, for example, a fan.
- Temperature control of the fluid flow are preferably provided two Peltier elements, which are arranged spaced from each other.
- the respective Peltier elements in this case have a first thermally effective exchange surface and a second thermally effective exchange surface.
- the first exchange surface is assigned to the fluid distributor.
- the Peltier elements are preferably positioned with respect to the fluid distributor, so that the Peltier elements are arranged on the rear side remote from the comfort surface back of the fluid distributor and spaced by the fluid distributor of the comfort surface.
- the Peltier elements can be coupled in the region of their respective first exchange surface with a heat exchanger, so that they can extend to influence the fluid flow into the fluid distributor.
- the second exchange surfaces of the Peltier elements can each be assigned channels which at least partially penetrate the seat cushion or the backrest and communicate with the user-facing side, the B side of the vehicle seat.
- auxiliary conveying devices can be assigned to the second exchange surfaces.
- the decisive factor is that the implementation allows the desired benefit to be achieved to a noticeable extent, for example by having at least 50%, 90%, 95% of the required benefit % or 99% is met. If a minimum quantity is specified, it goes without saying that more than this minimum quantity can also be used. What is described for an object can also be applied to the majority or the entirety of all other similar objects. Unless otherwise stated, intervals include their edge points.
- Fig. 1 shows a cross section through a seat cushion with a variant of a temperature control device according to the invention.
- Fig. 2 shows a cross section through a backrest with a
- FIG. 3 shows a detail of a tempering device according to FIG. 1 or FIG. 2.
- Fig. 1 is a cross section through an embodiment of a
- Tempering device 2 for a vehicle seat 4 or for a part of a vehicle seat 4 shown.
- the vehicle seat 4 comprises a temperature-controlled
- Comfort surface 6, which is arranged in a user-facing surface portion 8 of the vehicle seat 4.
- the tempering device 2 is here in a
- Seat cushion 10 of the vehicle seat 4 is arranged, which has an approximately horizontal seating surface and an approximately horizontal length and width extension.
- the user 28 facing side of the vehicle seat 4 and the seat cushion 10 may be referred to as A-side 4a, the user 28 side facing away from the B-side 4b.
- the comfort surface 6 may optionally have a closed surface without air-permeable openings.
- a fluid distributor 16 is the
- the fluid distributor 16 may be formed as a flat, plate-like component, which is arranged along the comfort surface 6 and immediately below this comfort surface 6.
- the fluid distributor 16 has a fluid inlet 20 through which a fluid flows into the fluid distributor 16 can. So that the fluid can flow out of the fluid distributor 16, a fluid outlet 22 is arranged, for example, on the B side 4b of the vehicle seat 4 or the seat cushion 10 in the thigh region 28a '.
- Temperatures transferring medium can be used, so for example.
- a fluid delivery device 14 is arranged, for example, in the area of the fluid outlet 22.
- the fluid delivery device 14 may be, for example, a fan 14 'for conveying air or an air-conditioned and / or tempered carrier medium.
- Peltier elements 24 are provided, which are arranged spaced from each other.
- the respective Peltier elements 24 in this case have a first thermally active
- the first exchange surfaces 24a of the respective Peltier elements 24 are assigned to the fluid distributor 16 or are in fluidically conductive and / or transferring and / or contacting connection therewith.
- the Peltier elements 24 are included positioned with respect to the fluid distributor 16 such that the Peltier elements 24 are disposed on the rear side remote from the comfort surface 6 of the fluid distributor 16 and spaced from the comfort surface 6 by the fluid distributor 16, so that above the Peltier elements 24 a space for comfort surface 6 remains.
- the Peltier elements 24 can be coupled to a heat exchanger 26 in the area of their respective first exchange surface 24a, so that they can extend into the fluid distributor 16 in order to influence the fluid flow 30.
- the second exchange surfaces 24b of the Peltier elements 24 may each be assigned channels 34 which at least partially penetrate the seat cushion 10 and communicate with the side facing away from the user, the B side of the vehicle seat 4.
- auxiliary conveying devices 18 are assigned to the second exchange surfaces 24b.
- FIG. 2 shows a cross section through a further embodiment of the temperature control device 2 according to the invention for a vehicle seat 4 or for a part of a vehicle seat 4.
- the vehicle seat 4 comprises a temperature-controlled
- Comfort surface 6, which is arranged in a user-facing surface portion 8 of the vehicle seat 4.
- the tempering device 2 is here in a
- a user 28 is at least partially similar to the temperature-controllable comfort surface 6 with the lower and upper back regions indicated by the reference symbols 28b 'and 28b. "In order to provide the respective user 28 with a pleasant temperature control, the
- Comfort surface 6 also have a closed surface without air-permeable openings in this embodiment. Likewise, it is conceivable here to provide the vehicle seat 4 with a vapor-permeable material on its surface in the region of the comfort surface 6. A fluid distributor 16 is assigned to the comfort surface 6.
- the fluid manifold 16 has a fluid inlet 20 in the area of the upper back 28b "of the A-side 4a of the backrest, which is not or at least partially covered by the user 28.
- a fluid outlet 22 is arranged on the B side 4b of the vehicle seat 4 or the backrest at the level of the lower back region 28b ', for example .
- a fluid delivery device 14 is arranged in the region of the fluid outlet 22 in the region of the fluid outlet 22 .
- the fluid delivery device 14 may be, for example, a fan 14 '.
- two Peltier elements 24 are preferably also provided here, which are arranged at a distance from one another.
- the respective Peltier elements 24 in this case have a first thermally active
- the first exchange surfaces 24a of the respective Peltier elements 24 are assigned to the fluid distributor 16.
- the Peltier elements 24 are in this case positioned with respect to the fluid distributor 16, so that the Peltier elements 24 at the of the
- Comfort surface 6 facing away from the back of the fluid distributor 16 are arranged and spaced by the fluid distributor 16 of the comfort surface 6. Furthermore, the Peltier elements 24 may be coupled in the region of their respective first exchange surface 24a each with a heat exchanger 26, which may be arranged to influence the fluid flow 30 partially within the fluid distributor 16.
- Channels 34 which at least partially penetrate the backrest 12 and communicate with a side facing away from the user, the B side of the vehicle seat 4, may each be assigned to the second exchange surfaces 24b of the Peltier elements 24.
- auxiliary conveying devices 18 are assigned to the second exchange surfaces 24b of the Peltier elements 24.
- FIG. 3 shows a detail A of a tempering device 2 according to the invention as shown in FIG. 1.
- the arrangement shown in the detail A can also be in such a form for the invention shown in FIG. 1
- Tempering device 2 result.
- section A of FIG. 3 a section of the fluid distributor 16 is shown, which is associated with the comfort surface 6 of the vehicle seat 4.
- Fluid 30 can flow into the fluid distributor 16 via a fluid inlet 20 of the fluid distributor 16.
- a plurality of Peltier elements 24 may be provided, which is shown in the section A of one.
- the Peltier element 24 is positioned relative to the fluid distributor 16 such that the Peltier element 24 is arranged on the rear side of the fluid distributor 16 facing away from the comfort surface 6 and is spaced from the comfort surface 6 by the fluid distributor 16.
- the Peltier element 24 has a first thermally effective exchange surface 24a and a second thermally effective exchange surface 24b.
- the Peltier element 24 may be coupled to a heat exchanger 26 so that it can extend into the fluid distributor 16 in order to influence the fluid flow 30.
- the second exchange surface 24b of the Peltier element 24 may be associated with a channel 34 which at least partially penetrates the respective seat cushion 10 or the respective backrest 12 of the vehicle seat 4 and with a user-facing side, the B side of the vehicle seat 4 in combination stands.
- the Peltier element 24 can also be coupled on the second exchange surface 24b with a further heat exchanger 26 'in order to optimize the temperature of the fluid stream 30, and thereby the temperature-controllable comfort surface 6, ideal
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE112017000654.6T DE112017000654A5 (de) | 2016-02-05 | 2017-02-06 | Temperier-Einrichtung für einen Fahrzeugsitz |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016001291 | 2016-02-05 | ||
DE102016001291.9 | 2016-02-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2017134291A1 true WO2017134291A1 (de) | 2017-08-10 |
Family
ID=57963236
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP2017/052499 WO2017134291A1 (de) | 2016-02-05 | 2017-02-06 | Temperier-einrichtung fuer einen fahrzeugsitz |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE112017000654A5 (de) |
WO (1) | WO2017134291A1 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003169727A (ja) * | 2001-12-07 | 2003-06-17 | Matsushita Electric Ind Co Ltd | 温度調節装置およびこの装置を内蔵した座席 |
US20080168787A1 (en) * | 2007-01-11 | 2008-07-17 | Denso Corporation | Local air conditioning system for vehicle and method of controlling local air conditioning unit |
-
2017
- 2017-02-06 WO PCT/EP2017/052499 patent/WO2017134291A1/de active Application Filing
- 2017-02-06 DE DE112017000654.6T patent/DE112017000654A5/de not_active Withdrawn
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003169727A (ja) * | 2001-12-07 | 2003-06-17 | Matsushita Electric Ind Co Ltd | 温度調節装置およびこの装置を内蔵した座席 |
US20080168787A1 (en) * | 2007-01-11 | 2008-07-17 | Denso Corporation | Local air conditioning system for vehicle and method of controlling local air conditioning unit |
Also Published As
Publication number | Publication date |
---|---|
DE112017000654A5 (de) | 2018-10-25 |
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