CN102019866A - Heat exchanger having thermoelectric element - Google Patents
Heat exchanger having thermoelectric element Download PDFInfo
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- CN102019866A CN102019866A CN2010101828834A CN201010182883A CN102019866A CN 102019866 A CN102019866 A CN 102019866A CN 2010101828834 A CN2010101828834 A CN 2010101828834A CN 201010182883 A CN201010182883 A CN 201010182883A CN 102019866 A CN102019866 A CN 102019866A
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- thermoelectric cell
- air
- housing
- exch
- port
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- 238000007599 discharging Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 4
- 210000002816 gill Anatomy 0.000 description 24
- 238000001816 cooling Methods 0.000 description 21
- 238000010438 heat treatment Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 238000007664 blowing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 210000001217 buttock Anatomy 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 206010027627 Miliaria Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 201000004169 miliaria rubra Diseases 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Images
Classifications
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- 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
- B60H1/00321—Heat exchangers for air-conditioning devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
-
- 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
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H1/00285—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for vehicle seats
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- 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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00514—Details of air conditioning housings
-
- 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
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
- B60H1/00564—Details of ducts or cables of air ducts
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- 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
-
- 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
- B60N2/5678—Heating or ventilating devices characterised by electrical systems
- B60N2/5692—Refrigerating means
-
- 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
- B60H2001/2275—Thermoelectric converters for generating electrical energy
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
- Devices For Blowing Cold Air, Devices For Blowing Warm Air, And Means For Preventing Water Condensation In Air Conditioning Units (AREA)
Abstract
A heat exchanger may include a housing including an intake port through which air is introduced into the housing from outside, a seat inlet supplying air to a vehicle seat, and an exhaust port through which a portion of the air introduced from outside is exhausted from the housing to outside, a blower unit mounted inside the housing and operated by a first motor to supply the air introduced into the housing through the intake port, out of the housing through the seat inlet, and a thermoelectric element disposed between the intake port and the seat inlet and heat-controlling the air introduced into the housing through the intake port.
Description
Cross reference with related application
The application requires the preceence of the korean patent application submitted on September 17th, 2009 10-2009-0088214 number, and the full content of above-mentioned application is incorporated into this and is used for this all purposes of quoting.
Technical field
The present invention relates to a kind of H Exch with thermoelectric cell, more particularly, relate to so a kind of H Exch, the thermoelectric cell unit and the blowing engine that wherein make interchange of heat to carry out are provided with integratedly.
Background technology
Usually, vehicle is equipped with the a/c system that comprises cooling vessel and temperature booster.Described a/c system is used for the control vehicle temperature inside.
Yet described a/c system does not have the function of the temperature of control vehicle seat.In summer, even be sitting in user on the seat by controlling the temperature that cooling vessel has reduced vehicle interior, seat also can only cool down relatively slowly.In addition, the user may be because body heat and the buttocks and the back of perspiring are easily suffered from prickly heat.
In winter, even be sitting in user on the seat by controlling the temperature that temperature booster has improved vehicle interior, seat still can make air keep the low-temperature condition of long period before warming at temperature booster.Therefore, the user may feel the cold or ice-cold of buttocks or back.
Therefore, recently, proposed a kind of heating and cooling system of seat special use further, it is designed to control the temperature of seat.The example of this seat heating and cooling system will be by describing with reference to figure 1.
Described seat heating and cooling system are installed in the seat below, and described seat comprises backrest and takes a seat part.Described heating and cooling system comprise: first pipeline 2, and itself and described backrest link; Second pipeline 4, itself and the described part that takes a seat link; And blowing engine 1, it is blown into air in pipeline 2 and 4. Thermoelectric cell housing 3 and 5 is connected to respectively on the front end of pipeline 2 and 4, and thermoelectric cell unit (not shown) is installed in the inside of thermoelectric cell housing 3 and 5 respectively.
When thermoelectric cell was used for the air that will be fed into seat heated, air was heated in a side of described thermoelectric cell, but is cooled at the opposite side of described thermoelectric cell.Thereby, need from vehicle, discharge chilled air.For this purpose, described thermoelectric cell housing had both had air discharge port 3a or the 5a that is used for supplying air to seat, also had the outlet 3b and the 5b of air-out from vehicle.In addition, outlet 5b is connected with discharge line 6, and this pipeline 6 is communicated to the outside of vehicle.
Yet, because cooling or the thermoelectric cell that adds hot air lay respectively at the front end of each pipeline, so in the seat heating of above-mentioned correlation technique and cooling system, need more thermoelectric cell.Therefore, the thermoelectric cell that is positioned at a plurality of locational costlinesses of described seat heating and cooling system has improved the price of this system, makes simultaneously to be difficult to this system is installed.
In addition, need power line voltage to make described thermoelectric cell carry out work.In the seat heating and cooling system of association area, this makes the power lead that is used for thermoelectric cell become complicated, and has reduced the design-calculated degrees of freedom.
The information that is disclosed in this background technology part only is intended to deepen the understanding to general background technology of the present invention, and should not be regarded as admitting or hint in any form that this information constitutes being prior art known in those skilled in the art.
Summary of the invention
Various aspects of the present invention relate to provides a kind of H Exch with thermoelectric cell, itself and blowing engine are installed integratedly, rather than be installed in individually on the pipeline that is communicated to seat, thereby productive costs can be minimized, the structure of described pipeline can be simplified, and the heating and cooling system of seat can be easy to install.
In one aspect of the invention, described H Exch can comprise: housing, described housing comprises inhalation port, seat inlet and discharges port, air is introduced in the described housing from the outside by described inhalation port, described seat inlet is to the seat air supply, and the described air that a part is introduced into from the outside is discharged to the outside by described discharge port from described housing; Blower unit, described blower unit is installed in the inside of described housing, and moves by first motor, thereby will be incorporated into described air in the described housing supplies to described housing by described seat inlet outside by described inhalation port; And thermoelectric cell, described thermoelectric cell is arranged between described inhalation port and the described seat inlet, and the air that is incorporated into by described inhalation port in the described housing is carried out warm-up control (heat-control).
Described thermoelectric cell can be separated into described inhalation port flow channel and current downflow passage, and wherein said blower unit is arranged on described going up in the flow channel, and the described discharge end degree of lip-rounding is formed in described current downflow passage.
Described H Exch can also comprise: first radiating gill, and it is connected in the upper surface of described thermoelectric cell, and is arranged on described going up in the flow channel; With second radiating gill, it is connected in the lower surface of described thermoelectric cell, and be arranged in the described current downflow passage, thereby described first radiating gill and described inhalation port and described seat inlet link, described second radiating gill and described inhalation port and described discharge port link.
Described H Exch can also comprise the fan unit that is arranged in the described discharge port, wherein said fan unit by described discharge port with the described housing of air exhaustion, described air carries out warm-up control by described second radiating gill of described thermoelectric cell, the S. A. that wherein said fan unit is driven described first motor of described blower unit drives, and wherein said thermoelectric cell has the hole, and described S. A. extends by this hole and is connected with described fan unit.
The described fan unit that is arranged in the described discharge port can be by second motor-driven.
Described housing can comprise upper shell, centre housing and lower house, wherein said upper shell and described centre housing link each other to limit first space and described seat inlet, described blower unit is installed in described first interior volume, wherein said centre housing and described lower house link each other to limit second space and described inhalation port, described thermoelectric cell is installed in described second interior volume, and the wherein said discharge end degree of lip-rounding is formed in the lower house of described thermoelectric cell below.
Described H Exch can also comprise first partitioned film that is arranged between described centre housing and the described lower house, form the described following hole of going up the last hole of flow channel and forming described current downflow passage thereby define respectively, wherein said first partitioned film prevents that two parts air is mixed with each other, wherein portion of air goes up by described inhalation port described that the hole is incorporated in described second space and described first radiating gill by described thermoelectric cell carries out warm-up control, and the described down hole of another part air by described inhalation port is incorporated in described second space and described second radiating gill by described thermoelectric cell carries out warm-up control.
Described thermoelectric cell unit comprises thermoelectric cell, and described first partitioned film extends out to form described hole and the described hole down of going up from described thermoelectric cell.
Described H Exch can also comprise second partitioned film that described second space is divided into output port and following output port, the wherein said output port of going up receives the air that carries out warm-up control by described first radiating gill, and described output port down receives the air that carries out warm-up control by described second radiating gill.
Described second partitioned film can extend out to form described output port and the described output port down gone up from described thermoelectric cell.
Described blower unit can comprise leafy formula (Sirocco) fan, and the described fan unit that is arranged in the described discharge port comprises axial fan, and wherein said seat inlet comprises at least two seats inlets and extends on the tangential direction of the circumference of described housing.
In another aspect of this invention, H Exch can comprise: upper shell; Centre housing, wherein said upper shell and described centre housing link each other to limit first space and seat inlet, and blower unit is installed in described first interior volume; Lower house, wherein said centre housing and described lower house link each other to limit second space and inhalation port, thermoelectric cell is installed in described second interior volume, and wherein said lower house limits the discharge port therein, and fan is installed in the described discharge port; And partitioned film, described partitioned film is arranged between described centre housing and the described lower house, thereby described inhalation port is divided into hole and following hole, wherein said partitioned film prevents that two parts air from mixing each other, wherein portion of air is incorporated in described second space and by described thermoelectric cell and carries out warm-up control, another part air is incorporated in described second space and by described thermoelectric cell and carries out warm-up control, thereby by described go up the air introduced in the hole with described thermoelectric cell generation interchange of heat after supply to seat by described seat inlet, thereby and the air of introducing by described discharge port with described thermoelectric cell generation interchange of heat after be discharged to the outside by described hole down.
In the heating and cooling system of association area, the thermoelectric cell housing is arranged on the front end of pipeline, and thermoelectric cell is the inside that is arranged on housing individually.On the contrary, according to exemplary embodiment of the present invention, H Exch with thermoelectric cell has advantage of simple structure, and the thermoelectric cell and the blowing engine that wherein are used for the heating and cooling air are provided with integratedly, and described air will be fed into heating and the cooling system that is used for seat.And in association area, each pipeline is provided with individually with air-out from vehicle, and these air are not supplied to seat from described pipeline.On the contrary, according to various aspects of the present invention, the H Exch with thermoelectric cell only needs a pipeline that is used for air-out, and this pipeline is not supplied to seat.As a result, this helps the assembling of system and has reduced productive costs.
In addition, according to various aspects of the present invention, described H Exch can improve seat in-to-in design-calculated degrees of freedom, because provide the electric wire of voltage to be simplified to thermoelectric cell.
By the accompanying drawing of including this paper in and the specific embodiment that is used from explanation some principle of the present invention subsequently with accompanying drawing one, further feature that method and apparatus of the present invention had and advantage will become clear or more specifically be illustrated.
Description of drawings
Fig. 1 shows the seat heating of association area and the block diagram of cooling system.
Fig. 2 shows the block diagram that has the exemplary H Exch of thermoelectric cell according to of the present invention.
Fig. 3 is the block diagram of the exemplary H Exch among the Fig. 2 that observes from different perspectives.
Fig. 4 is the fractionation block diagram of the H Exch among Fig. 3.
Fig. 5 is the viewgraph of cross-section that the line A-A in Fig. 3 obtains.
It should be understood that accompanying drawing has presented the reduced representation to a certain degree of setting forth each feature of groundwork of the present invention, thereby not necessarily draw in proportion.Specific design feature of the present invention disclosed herein comprises for example specific dimensions, orientation, position and shape, will partly be determined by the application and the environment for use of concrete intention.
In the accompanying drawings, Reference numeral is represented identical or equivalent part of the present invention in whole several accompanying drawings.
The specific embodiment
Now will be at length with reference to each embodiment of the present invention, the example of these embodiments is shown in the accompanying drawings and is described below.Although the present invention will combine with exemplary embodiment and be described, should recognize that this specification sheets is not to be intended to limit the invention to those exemplary embodiment.On the contrary, the present invention is intended to not only cover these exemplary embodiment, and covers various selection forms, modification, the equivalent form of value and other embodiment that can be included within the spirit and scope of the present invention defined by the claims.
At first, should be with reference to the accompanying drawings, wherein employed identical Reference numeral and symbol are used to indicate same or analogous parts in all different figure.In the following description of the present invention, the known function and being described in detail in of parts that are combined in this may make and will be omitted when theme of the present invention is very unclear.
Fig. 2 shows the block diagram according to the exemplary embodiment of the H Exch with thermoelectric cell of the present invention, Fig. 3 is the block diagram of the H Exch among the Fig. 2 that observes from different perspectives, Fig. 4 is the fractionation block diagram of the H Exch of Fig. 3, and Fig. 5 is the viewgraph of cross-section that the line A-A in Fig. 3 obtains.
Referring to figs. 2 to Fig. 5, comprise according to the H Exch of the use thermoelectric cell of exemplary embodiment of the present invention: housing 10, blower unit 20 and thermoelectric cell unit 30.Housing 10 comprises: inhalation port 15, and air is introduced in the housing 10 from the outside by this inhalation port 15; Seat inlet 16, it is connected in the pipeline that is communicated to seat; And discharge port 17, and portion of air is discharged to the outside by this discharge port from housing 10, and this part air is taken from from air outside and that be left afterwards in being blown into seat inlet 16.Blower unit 20 is arranged on the inside of housing 10, and the air that is used for introducing housing 10 blows to the outside of housing 10 by seat inlet 16.Thermoelectric cell 30 cooling and add over-all heat transfer inhalation port 15 and be incorporated into air in the housing 10.
As indicated above, thermoelectric cell 32 is Pei Erdier element (Peltier element), wherein when electric current during by thermoelectric cell 32 side be heated and opposite side is cooled.A heated lateral root is changed according to the sense of current that is applied.Therefore, in exemplary embodiment of the present invention, when voltage acts on thermoelectric cell 32, become temperature booster with a side of heated thermoelectric cell 32 and with the radiating gill 34 of this side contacts, the opposite side of the thermoelectric cell 32 that is cooled and the radiating gill 36 that contacts with this opposite side are become cooling vessel.
First and second radiating gills 34 and 36 are to be used to make the maximized structure of area of contact, and in described area of contact, the air and the thermoelectric cell 32 that flow through second space 52 are realized interchange of heat.Although the profile of radiating gill 34 and 36 is shaped as corrugated plate shape, they can make the profile of sheet into.Radiating gill 34 and 36 can have the air of making in second space 52, flow in can with radiating gill 34 and 36 contacted any profiles.
In this embodiment, centre housing 12 is inserted between blower unit 20 and the thermoelectric cell unit 30.This is in order reliably first space 50 and second space 52 to be separated, and also is to interfere with thermoelectric cell unit 30 for the blade 22 that prevents to rotate.Therefore, centre housing 12 is not the basic element of character in this embodiment.As optional scheme, can get rid of centre housing 12.In this case, blower unit 20 and thermoelectric cell 32 are installed in the inside by the space that connection limited that takes place between first and second housings 11 and 13.
By this structure, when air is introduced in housing 10 in-to-ins second space 52 by inhalation port 15, it contacts with thermoelectric cell 30 when flowing through second space 52, thereby blower unit 20 blows to the part of air of being introduced in first space 50 and discharges from housing 10 by seat inlet 16, that is, arrive the pipeline that is communicated to seat.Another part of the air of being introduced (except by the seat inlet 16 that part of air of discharging) is discharged from housing 10 by the discharge port 17 of lower house 13.
In order to make the maximizing efficiency of blower unit 20, seat inlet 16 can be expanded on the tangential direction of the circumference of housing 10.When two seat inlets 16 are arranged in the housing 10, seat inlet 16 angles that can preferably be arranged to each other in 180 °.Yet the angle between the seat inlet 16 is not limited to 180 °, but can be arranged to a plurality of other angles, and wherein seat inlet 16 links to each other with the pipeline that is communicated to seat.
In addition, the structure of inhalation port 15, seat inlet 16 and discharge port 17 is not limited to represented in this embodiment structure, but can be changed to multiple other form.For example, though have two inhalation ports 15 in this embodiment, the quantity of inhalation port 15 can change in needs.In addition, though discharge the bottom that port 17 is arranged on housing 10, it can be arranged to stretch out from a side of housing 10, enters the mouth 16 as inhalation port 15 or seat.
In addition, partitioned film 14 is arranged on the inside of housing 10, and it is along the line of reference B at the center in second space 52 and extend out from thermoelectric cell 32.
In another exemplary embodiment of the present invention, another partitioned film 21 can be arranged on the inside of housing 10 second space 52 is divided into output port 57 and following output port 58, wherein go up the air that output port 57 receives by first radiating gill, 34 warm-up controls, the air that following output port 58 receives by second radiating gill, 36 warm-up controls.
But thermoelectric cell 32 is heated in a side according to its characteristic is cooled at opposite side.Wanting in seat to supply with under the situation of cold air, need enter the mouth by seat and 16 supply with by the air of 30 coolings of the thermoelectric cell in second space 52 to seat.Yet, if second space, 52 in-to-in air can be freely from temperature booster one effluent of thermoelectric cell 30 to cooling vessel one side (vice versa), chilled air can with warmed-up air-blending, thereby reduced the efficient of H Exch.
Therefore, as shown in Figure 5, second space 52 is by providing partitioned film 14 and fully be divided into first and second parts 54 and 56 along line of reference B, and this line of reference B is limited by the line of centers of thermoelectric cell 32 at thickness direction.Partitioned film 14 also has been divided into each inhalation port 15 last hole 15a and following hole 15b.In this manner, the air that is introduced into by last hole 15a passage that can flow through and the passage that the air that is introduced into by following hole 15b can flow through separated fully.The air that last hole 15a by inhalation port 15 is introduced in the first 54 in second space 52 is heated or cooled by contacting with first radiating gill 34 of thermoelectric cell 30.After with first radiating gill 34 interchange of heat taking place, air is blown in first space 50 by blower unit 20, is discharged from from housing 10 by seat inlet 16 then.On the contrary, the air that is introduced in the second portion 56 in second space 52 of the following hole 15b by sucking hole 15 is cooled or heats by contacting with second radiating gill 36 of thermoelectric cell 30.After carrying out interchange of heat with second radiating gill 36, air just is discharged from from housing by discharging port 17.
Therefore, the partitioned film 14 that is provided with along the line of reference B of thermoelectric cell 32 has prevented that air that is heated by thermoelectric cell 30 and the air that is cooled off by thermoelectric cell 30 from mixing each other when air is introduced in second space 52 by inhalation port 15.
In addition, the heat exchanger configuration with thermoelectric cell according to exemplary embodiment of the present invention is that axial fan 40 is installed in the discharge port 17 of lower house 13.Even be not provided with fan 40, the air that is incorporated in the housing 10 also can be discharged from from housing 10 by discharging port 17 after with thermoelectric cell unit 30 interchange of heat taking place.Yet fan 40 can more effectively pass through to discharge port 17 with air exhaustion housing 10, thereby has improved the effectiveness of regenerator of thermoelectric cell unit 30.This has improved the turnover rate of air especially, and it has realized the interchange of heat with second radiating gill 36.When interchange of heat was realized by temperature booster on one's own initiative, the cooling effectiveness of cooling vessel was owing to the characteristic of thermoelectric cell 32 improves.Therefore, can be by increasing the net effciency that fan 40 improves H Exch.
In addition, being arranged on the fan 40 of discharging in the port 17 can drive by independent drive motor.Also can use motor 24 drive fan 40 that are used for blower unit 20, thereby simplify the structure of system.In this case, can preferably be used as the drive source of fan 40 from motor 24 extended S. A.s 26.S. A. 26 extends out from the S. A. of the motor 24 of blower unit 20, and it is with the speed rotation identical with the S. A. of motor 24, thus drive fan 40.
In the H Exch of this embodiment with said structure, air is driven by blower unit 20 and fan 40 and last hole 15a by inhalation port 15 is introduced in the H Exch with following hole 15b.When the last hole 15a of air by inhalation port 15 was introduced into, it was heated by thermoelectric cell 32 or cools off, and was fed into seat by first space 50 and seat inlet 16.On the contrary, when the following hole 15b of air by inhalation port 15 was introduced into, it was cooled off by thermoelectric cell 32 or heats, and was discharged to the outside by discharging port 17.
Alternatively, in having the H Exch of thermoelectric cell, the structure that is arranged on the fan 40 in the discharge port 17 can change over air and be introduced in second space 52 by discharging port.Except utilizing drive fan 40 that air is incorporated into the structure in second space 52 by discharging port 17, other parts are identical with parts in the above-mentioned embodiment of the present invention.
According to this optional embodiment, H Exch utilizes blower unit 20 and last hole 15a by inhalation port 15 is incorporated into air in second space 52, thereby air is realized interchange of heat with thermoelectric cell 32 in second space 52, be supplied to seat by seat inlet 16 then.Simultaneously, H Exch utilizes drive fan 40 by discharging port 17 air to be incorporated in second space 52, thereby air realizes in second space 52 and the interchange of heat of thermoelectric cell 32 that the following hole 15b by inhalation port 15 is discharged to the outside then.
For the ease of explaining in the claims and explication, term " on ", " centre " and the D score position that is used for the feature of reference exemplary embodiment shown in the figure describes these features.
The front is for the purpose of illustration and description to the description that concrete example expressivity embodiment of the present invention is presented.Fwd is described not want to become to be had no to omit, and neither want the present invention is restricted to disclosed precise forms, and obviously, a lot of to change and change all be possible according to above-mentioned instruction.Selecting exemplary embodiment and being described is in order to explain certain principles of the present invention and practical application thereof, thereby makes others skilled in the art can realize and utilize various exemplary embodiment of the present invention and various selection form and modification.Scope of the present invention is intended to be limited by the claims and the equivalent form of value thereof.
Claims (16)
1. H Exch comprises:
Housing, described housing comprises: inhalation port, air is introduced in the described housing from the outside by this inhalation port; The seat inlet, described seat inlet is to the seat air supply; With the discharge port, the described air that a part is introduced into from the outside is discharged to the outside by this discharge port from described housing;
Blower unit, described blower unit is installed in the inside of described housing, and moves by first motor, thereby will be incorporated into described air in the described housing supplies to described housing by described seat inlet outside by described inhalation port; With
Thermoelectric cell, described thermoelectric cell are arranged between described inhalation port and the described seat inlet, and the air that is incorporated in the described housing by described inhalation port is carried out warm-up control.
2. H Exch as claimed in claim 1, wherein said thermoelectric cell is separated into flow channel and current downflow passage with described inhalation port, and wherein said blower unit is arranged on described going up in the flow channel, and the described discharge end degree of lip-rounding is formed in described current downflow passage.
3. H Exch as claimed in claim 2 also comprises: first radiating gill, and described first radiating gill is connected in the upper surface of described thermoelectric cell, and is arranged on described going up in the flow channel; With second radiating gill, described second radiating gill is connected in the lower surface of described thermoelectric cell, and be arranged in the described current downflow passage, thereby described first radiating gill and described inhalation port and described seat inlet link, and described second radiating gill and described inhalation port and described discharge port link.
4. H Exch as claimed in claim 2, also comprise the fan unit that is arranged in the described discharge port, with the described housing of air exhaustion, described air carries out warm-up control by described second radiating gill of described thermoelectric cell to wherein said fan unit by described discharge port.
5. H Exch as claimed in claim 4,
The S. A. that wherein said fan unit is driven described first motor of described blower unit drives, and
Wherein said thermoelectric cell has the hole, and described S. A. extends by this hole and is connected with described fan unit.
6. H Exch as claimed in claim 4 wherein is arranged on described fan unit in the described discharge port by second motor-driven.
7. H Exch as claimed in claim 3,
Wherein said housing comprises upper shell, centre housing and lower house,
Wherein said upper shell and described centre housing link each other to limit first space and described seat inlet, and described blower unit is installed in described first interior volume,
Wherein said centre housing and described lower house link each other to limit second space and described inhalation port, and described thermoelectric cell is installed in described second interior volume,
The wherein said discharge end degree of lip-rounding is formed in the lower house of described thermoelectric cell below.
8. H Exch as claimed in claim 7 also comprises first partitioned film that is arranged between described centre housing and the described lower house, forms the described following hole of going up the last hole of flow channel and forming described current downflow passage thereby define respectively,
Wherein said first partitioned film prevents that two parts air is mixed with each other, wherein portion of air goes up by described inhalation port described that the hole is incorporated in described second space and described first radiating gill by described thermoelectric cell carries out warm-up control, and the described down hole of another part air by described inhalation port is incorporated in described second space and described second radiating gill by described thermoelectric cell carries out warm-up control.
9. H Exch as claimed in claim 8, wherein said thermoelectric cell unit comprises thermoelectric cell, described first partitioned film extends out to form described hole and the described hole down of going up from described thermoelectric cell.
10. H Exch as claimed in claim 8, also comprise second partitioned film that described second space is divided into output port and following output port, the wherein said output port of going up receives the air that carries out warm-up control by described first radiating gill, and described output port down receives the air that carries out warm-up control by described second radiating gill.
11. H Exch as claimed in claim 10, wherein said second partitioned film extends out to form described output port and the described output port down gone up from described thermoelectric cell.
12. H Exch as claimed in claim 1 comprises also being arranged on the fan unit of discharging in the port that wherein said fan unit is discharged the air that carries out warm-up control by described thermoelectric cell from described housing.
13. H Exch as claimed in claim 12,
The S. A. that wherein said fan unit is driven described first motor of described blower unit drives, and
Wherein said thermoelectric cell has the hole, and described S. A. extends through described hole, and is connected in described fan unit.
14. H Exch as claimed in claim 13, wherein said blower unit comprises multi-blade fan, and the described fan unit that is arranged in the described discharge port comprises axial fan.
15. H Exch as claimed in claim 14, wherein said seat inlet comprise at least two seats inlets and extend on the tangential direction of the circumference of described housing.
16. a H Exch comprises:
Upper shell;
Centre housing, wherein said upper shell and described centre housing link each other to limit first space and seat inlet, and blower unit is installed in described first interior volume;
Lower house, wherein said centre housing and described lower house link each other to limit second space and inhalation port, thermoelectric cell is installed in described second interior volume, and wherein said lower house limits the discharge port therein, and fan is installed in the described discharge port; With
Partitioned film, described partitioned film is arranged between described centre housing and the described lower house, thereby described inhalation port is divided into hole and following hole, wherein said partitioned film prevents that two parts air from mixing each other, wherein portion of air is incorporated in described second space and by described thermoelectric cell and carries out warm-up control, another part air is incorporated in described second space and by described thermoelectric cell and carries out warm-up control
Thereby by described go up the air introduced in the hole with described thermoelectric cell generation interchange of heat after supply to seat by described seat inlet, and
Thereby the air of introducing by described discharge port with described thermoelectric cell generation interchange of heat after be discharged to the outside by described hole down.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2009-0088214 | 2009-09-17 | ||
| KR1020090088214A KR20110030192A (en) | 2009-09-17 | 2009-09-17 | Heat exchanger using thermoelectric element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102019866A true CN102019866A (en) | 2011-04-20 |
| CN102019866B CN102019866B (en) | 2016-11-09 |
Family
ID=43729139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010182883.4A Active CN102019866B (en) | 2009-09-17 | 2010-05-19 | There is the heat exchanger of thermoelectric element |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110061400A1 (en) |
| KR (1) | KR20110030192A (en) |
| CN (1) | CN102019866B (en) |
| DE (1) | DE102010017060A1 (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102010017060A1 (en) | 2012-01-19 |
| KR20110030192A (en) | 2011-03-23 |
| US20110061400A1 (en) | 2011-03-17 |
| CN102019866B (en) | 2016-11-09 |
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