WO2011115455A2 - Circuit de refroidissement/de chauffage auxiliaire destiné à un véhicule - Google Patents

Circuit de refroidissement/de chauffage auxiliaire destiné à un véhicule Download PDF

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Publication number
WO2011115455A2
WO2011115455A2 PCT/KR2011/001899 KR2011001899W WO2011115455A2 WO 2011115455 A2 WO2011115455 A2 WO 2011115455A2 KR 2011001899 W KR2011001899 W KR 2011001899W WO 2011115455 A2 WO2011115455 A2 WO 2011115455A2
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WO
WIPO (PCT)
Prior art keywords
air
heating
vehicle
inlet pipe
assistance device
Prior art date
Application number
PCT/KR2011/001899
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English (en)
Korean (ko)
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WO2011115455A3 (fr
Inventor
류병훈
공재경
Original Assignee
주식회사 이엠따블유에너지
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.)
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Application filed by 주식회사 이엠따블유에너지 filed Critical 주식회사 이엠따블유에너지
Publication of WO2011115455A2 publication Critical patent/WO2011115455A2/fr
Publication of WO2011115455A3 publication Critical patent/WO2011115455A3/fr

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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
    • B60H3/00—Other air-treating devices
    • B60H3/06—Filtering
    • B60H3/0658—Filter elements specially adapted for their arrangement in vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/42—Auxiliary equipment or operation thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2279/00—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses
    • B01D2279/50—Filters adapted for separating dispersed particles from gases or vapours specially modified for specific uses for air conditioning

Definitions

  • the present invention relates to a cooling and heating assistance device for a vehicle, and more particularly, to a cooling and heating assistance device for a vehicle to realize a comfortable indoor environment by using the air passing through the air purification device using a light metal reactor as the heating and cooling air of the vehicle. It is about.
  • the vehicle must be provided with a ventilator to draw fresh air into the cabin, such a ventilator is usually equipped with a heating and cooling system at the same time.
  • the air warmed by the coolant derived from the engine is used as the heating air, and conversely, the temperature of the vehicle interior can be adjusted as the cooled air is used as the cooling air while passing through the compressed refrigerant.
  • the operation principle of the ventilation device when the operation principle of the ventilation device is usually provided in the vehicle, when the air introduced from the outside by the blower fan driven by the blower motor is forced out and sent to the interior of the evaporator unit (evaporator) unit And air passing through the heater unit is supplied to the defroster and the panel or floor through the duct.
  • the heater when the heater is operated, the heater unit is heated by the coolant supplied from the engine, and the air passing through the heater unit is formed as a state warmed by heat exchange and is supplied into the vehicle.
  • the air conditioner when the air conditioner is operated, it is cooled while being heat-exchanged as in the heater by the compressed refrigerant passing through the evaporator and then supplied to the interior of the vehicle.
  • the air cleaner is used to purify the air flowing into the vehicle interior through an air cleaner, and the air cleaner reduces the wind speed of the air flowing into the room, or the air efficiency is rapidly reduced. Generated.
  • the present invention is to solve the above-mentioned problems of the prior art, and to provide a cooling and heating assistance device for an automobile that can be efficiently purified without reducing the wind speed or air flow of the air flowing into the interior of the vehicle. do.
  • an air intake and cooling apparatus for an automobile to which the air purification apparatus is applied an air inlet tube having at least a portion of the air purification unit, and a gas passing through the air inlet tube
  • a vehicle heating and cooling assistance device including one or more branch pipes for delivering the vehicle interior.
  • the air purifying apparatus may include a carrier structure including a ceramic film having a plurality of pores in which air introduced into the air inlet pipe reacts.
  • the air purifying apparatus may further include a catalyst layer formed on both surfaces of the ceramic film and having an activity in a hydrogen dissociation reaction.
  • the carrier structure may be formed by stacking at least one carrier module having a lattice having a shape such as a 'sieve' inside the carrier.
  • the grating may be formed to be inclined at a predetermined angle with a height direction in which the carrier module is stacked.
  • a metal layer forming a base, a transition layer in which a metal constituting the metal layer formed on the metal layer and an oxide of the metal coexist, and a porous ceramic coating layer formed on the transition layer may be formed on the grating surface.
  • a catalyst layer may be inserted into the ceramic coating layer.
  • the catalyst layer may be a metal or a noble metal.
  • the air purifying apparatus may have a form in which a carrier including the ceramic film is rolled in a spiral form.
  • the one or more branch pipes may include a third branch pipe for discharging the air passing through the inlet pipe as air conditioning air.
  • At least a portion of the first branch pipe may be formed adjacent to the engine of the vehicle or the coolant from the engine.
  • At least a portion of the third branch pipe may be formed with a compressed refrigerant inlet pipe for cooling the air passing through the third branch pipe.
  • the vehicle air conditioning assistance apparatus may include one of the first inflow pipe, the second inflow pipe, and the third inflow pipe according to an on / off state of an indoor heating blower switch, an external air inflow switch, and an indoor air cooling blower switch of the vehicle. It may further include a valve for connecting or closing one or more of the air inlet pipe.
  • FIG. 1 is a view showing the overall configuration of the automotive heating and cooling auxiliary apparatus according to an embodiment of the present invention.
  • FIG. 2 is a view showing the structure of a carrier applied to the air purification apparatus according to an embodiment of the present invention.
  • FIG. 3 is a cross-sectional view taken along the line AA ′ of FIG. 2.
  • FIG. 4 is a view illustrating a manufacturing process of a carrier having a ceramic film formed according to an embodiment of the present invention.
  • FIG. 5 and 6 are views illustrating a structure of a support on which a ceramic film formed by the method disclosed in FIG. 4 is formed.
  • FIG. 1 is a view showing the overall configuration of the automotive heating and cooling auxiliary apparatus according to an embodiment of the present invention.
  • the air-conditioning assistance device of the present invention includes at least one air inlet pipe 100 having an air purifier 110 mounted thereon, and three pipes branching from one end of the air inlet pipe 100. It may be configured to include a branch pipe 200, the second branch pipe 300, the third branch pipe (400).
  • the air inlet pipe 100 introduces external air. That is, when the vehicle is driven or stopped, air outside the vehicle may be introduced into the air inlet pipe 100.
  • One end of the air inlet pipe 100 that is, the end into which air is introduced, may be formed in a trumpet shape to facilitate air inflow.
  • at least a portion of the air inlet pipe 100 is equipped with an air purification apparatus 110.
  • the air purifier 110 is a purifier that operates by performing a catalytic reaction at a predetermined temperature or higher, preferably at 250 ° C or higher.
  • LMR Light Metal Reactor
  • the valve 120 may be formed at the end connected to the 400.
  • the valve 120 is one or more of the air inlet pipe 100, the first branch pipe 200, the second branch pipe 300 or the third branch pipe 400 under the control of a controller (not shown). It performs the function of connecting or closing the pipe.
  • the first branch pipe 200 is a pipe through which the air purified by the air purification apparatus 110 flows into the air inlet pipe 100 and is discharged from the first branch pipe 200.
  • the air exhausted at the end can be used as heater heat in the motor vehicle.
  • the air purifier 110 since the air purifier 110 operates at a predetermined temperature or more, the air that has passed through the air purifier 110 has a temperature of a predetermined value or more. Therefore, the air exiting the air purifier 110 can be used as the heater heat.
  • the air exiting the air purifier 110 may be cooled (for example, in the process of flowing into the first branch pipe 200 or the process of passing through the first branch pipe 200) for various reasons.
  • the air exiting the first branch pipe 200 may not be used as a heater heat. Accordingly, at least a part of the first branch pipe 200 may be formed adjacent to the engine 500 of the vehicle as a means for heating the cooled air again.
  • a coolant inflow pipe through which the coolant derived from the engine 500 flows may be formed in at least a portion of the first branch pipe 200. That is, the air passing through the first branch pipe 200 is heated by heat exchange with the heat of the engine 500 itself or cooling water derived from the engine 500, and then exits the first branch pipe 200. It can also be used as a heater heat.
  • the connection or closing between the first branch pipe 200 and the air inlet pipe 100 may be realized by the valve 120. Specifically, when the vehicle indoor heating blower switch is in the on state, the valve 120 connects the first branch pipe 200 to the air inlet pipe 100 according to the control of the controller. ) May close the first branch pipe 200 and the air inlet pipe 100.
  • the second branch pipe 300 performs a function of transferring the air passing through the air purification device 110 to the vehicle interior.
  • the air passing through the air purification device 110 may be cooled to a certain degree while passing through the second branch pipe 300 at room temperature or higher, and the air may be introduced into the vehicle interior as it is.
  • Connection or closing of the second branch pipe 300 and the air inlet pipe 100 may also be realized by the valve 120. That is, when the external air inlet switch of the vehicle interior is turned on, the valve 120 connects the second branch pipe 300 to the air inlet pipe 100 under the control of the controller.
  • the second branch pipe 300 and the air inlet pipe 100 may be closed.
  • the third branch pipe 400 is also a pipe that serves to discharge the air flowing out of the air inlet pipe 100. Air discharged from the end of the third branch pipe 400 may be used as air conditioning air in the vehicle.
  • the air that has passed through the air purifier 110 may have a temperature of a predetermined value or more or a temperature of room temperature or more. Such air may be unsuitable to be used as air conditioner air. Therefore, at least a part of the third branch pipe 400 may be provided with means for cooling the air passing through the third branch pipe 400.
  • at least a portion of the third branch pipe 400 may have a refrigerant inlet pipe 410 through which the compressed refrigerant in the vehicle passes.
  • the air purified by the air purifier 110 is cooled by heat exchange with the compressed refrigerant while passing through the third branch pipe 400, and then exits the third branch pipe 400 as air conditioner air.
  • the state can be used.
  • Connection or closing between the third branch pipe 400 and the air inlet pipe 100 may also be selectively implemented by the valve 120. That is, when the automotive air conditioner blower switch is turned on, the valve 120 connects the third branch pipe 400 to the air inlet pipe 100 under the control of the controller.
  • the three branch pipe 400 and the air inlet pipe 100 may be closed.
  • the refrigerant flow into the refrigerant inlet pipe 410 may also be controlled by a separate valve (not shown). That is, the valve is opened only when the vehicle interior cooling blower switch is turned on, so that the coolant may flow into the refrigerant inlet pipe 410.
  • the air purifying apparatus in the present invention is based on the air purifying carrier disclosed in Korean Patent Application No. 2009-0036439 ("Carrier Structure Using Ceramic Coating and Manufacturing Method of the Carrier") filed by the present applicant.
  • the present applicant can significantly reduce the time required to raise the temperature of the air purification carrier described in the above application, that is, a light metal and excellent thermal conductivity, which can cause a catalytic reaction in the air purification device.
  • An air purification carrier to which aluminum is applied will be referred to as LMR (Light Metal Reactor).
  • a ceramic coating is applied to the air purifier 110.
  • the ceramic coating will be briefly described.
  • the ceramic coating used for the air purification apparatus 110 may be manufactured using a conductive metal.
  • a conductive metal which is a light metal, may be used. Referring to the manufacturing process of such a ceramic film is as follows. In the following description, the conductive metal used in the manufacture of the ceramic coating is described as an example of aluminum. First, a hollow cylindrical aluminum tube is prepared, and the inside and the outside are degreased. Thereafter, metal oxides contained in aluminum are removed by etching or the like, and then immersed in a weakly acidic solution to remove insoluble materials. Next, an aluminum wire or an aluminum wire is disposed in the center of the aluminum tube to apply a cathode current, and an anode current is applied to the aluminum tube.
  • the electrolyte is circulated inside the aluminum tube so that the anodization reaction may occur as a whole.
  • Hydrogen is generated around the aluminum wire or wire to which the cathode current is applied by the anodic oxidation reaction, and oxygen is generated to the aluminum tube to which the anode current is applied.
  • This oxygen reacts with the aluminum tube, whereby alumina, which is aluminum oxide, is gradually deposited on the inner wall of the aluminum tube, which is formed as an alumina film.
  • the electrolyte solution dissolves the formed alumina film finely.
  • uniform pores having a diameter of about 10 to 150 ⁇ m are formed in the alumina film. Will be formed. That is, a thick alumina film having uniform pores formed through the anodic oxidation reaction may be formed on the inner wall of the aluminum tube, and the porous aluminum film may function as a ceramic film applied to the air purification device 110.
  • the carrier as the air purification device 110 will be described using the ceramic film obtained according to the above-described method.
  • a catalyst layer is formed on an inner wall and an outer wall of a ceramic film formed as an alumina film prepared according to the above process by supporting a catalyst mother liquid of a noble metal series having an active gas reaction.
  • the catalyst layer may be formed by supporting a catalyst mother liquid such as a mixture solution of platinum or rhodium. This will be described in more detail below.
  • the carrier is prepared in the form of a thin film on a metal substrate, the thermal conductivity of the carrier can be easily reached at a high temperature compared to a ceramic having a low heat capacity, and thus, various advantages that can be obtained at a high temperature can be obtained. Can be maximized.
  • the metal used to form the ceramic coating the aluminum has been described as an example.
  • the present invention is not limited thereto, and any metal capable of forming a metal oxide such as titanium or zirconium may be used.
  • the carrier used as the air purification device 110 may be formed in the following shape.
  • the carrier according to another embodiment of the present invention may have a shape in which a lattice a having a shape such as a 'sieve' is formed at a predetermined height. According to this, the surface area of the ceramic film becomes relatively large, and the efficiency of gas reaction can be improved.
  • 3 is a cross-sectional view taken along the line A-A 'of the carrier shown in FIG.
  • the grating a is formed to be inclined at a predetermined angle with a height direction in which the carrier modules are stacked.
  • the area in which the gaseous reaction material contacts the ceramic coating is increased, and in addition to the effect of increasing the reaction efficiency, the reaction material passes through the carrier module.
  • the path of the reaction material moving inside the carrier may be increased, thereby increasing the overall reaction efficiency.
  • FIG. 3 is an enlarged view of the grating surface of FIG. 2.
  • the surface of the lattice a may include a metal layer 610 forming a base, a transition layer 620 on which the metal constituting the metal layer 610 coexists with an oxide of the metal on the metal layer 610;
  • the porous ceramic coating layer 630 is formed on the transition layer 620.
  • Aluminum, titanium, or zirconium may be used as the metal constituting the metal layer 610.
  • a platinum (Pt) or rhodium (Rh) catalyst layer may be inserted between the pores of the ceramic coating layer 630.
  • the catalyst layer is formed by supporting the catalyst mother liquid to form a catalyst layer and then drying.
  • the platinum catalyst may be used to convert CO constituting the exhaust gas into CO 2 or to decompose Hydro C into H 2 O or CO 2 .
  • the rhodium catalyst can be used to decompose NOx to N2.
  • Figure 4 is a view showing the manufacturing process of the carrier with a ceramic film formed according to another embodiment of the present invention
  • Figure 5 and Figure 6 shows the structure of the carrier with a ceramic film formed by the method disclosed in FIG. Drawing.
  • the carrier may be prepared by the following method.
  • the perforation 720 is formed on the metal plate 710 by press working or the like.
  • the perforation 720 may be similar in shape to a hole where steaming is removed from the kettle lid.
  • a metal foam 730 having a 'sieve' shape is formed under the metal plate 710 on which the perforations 720 are formed to filter impurities such as dust contained in the outside air.
  • the carrier structure is anodized to form a ceramic film, and a catalyst layer is formed by supporting a catalyst mother liquid of a noble metal series having gaseous activity on the inner and outer walls of the ceramic film. This is the same as the manufacturing process of the carrier described above.
  • the carrier thus formed is rolled into a spiral form to form a cylindrical carrier structure.
  • the carrier structure thus prepared is disclosed in FIGS. 5 and 6.
  • the reaction target material (outer air) proceeds perpendicularly to the cylindrical carrier, that is, through a circular cross section, and passes through a number of perforations 720 in the process.
  • the reaction target material entering the perforation 720 is filtered by impurities such as dust by the lattice structure of the metal foam 730 formed under the metal plate 710, and only gas passes therethrough.
  • impurities such as dust by the lattice structure of the metal foam 730 formed under the metal plate 710, and only gas passes therethrough.
  • the outside air belonging to the turbulent series has a complicated flow of the streamline, so that the harmful air contained in the outside air reacts with the catalyst layer because it passes through the perforation 720 and the metal foam 730 in progress. This can be maximized. Therefore, the outside air passing through the carrier structure is purged by the carrier for purification, that is, all impurities and harmful substances are removed.
  • Carrier for air purification produced in various ways can be used as the air purification device 110 of the present invention.
  • a carrier which is another method, for example, a method of producing ceramic as a main material, may be applied to the air purification apparatus 110.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

La présente invention a trait à un circuit de refroidissement/de chauffage auxiliaire destiné à un véhicule. Selon un mode de réalisation de la présente invention, le circuit de refroidissement/de chauffage auxiliaire doté d'un filtre à air destiné à un véhicule comprend : un tuyau d'admission d'air, dont au moins une partie est équipée dudit filtre à air ; et un ou plusieurs branchements permettant de fournir le gaz qui est passé par le tuyau d'admission d'air à l'intérieur du véhicule.
PCT/KR2011/001899 2010-03-18 2011-03-18 Circuit de refroidissement/de chauffage auxiliaire destiné à un véhicule WO2011115455A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0024026 2010-03-18
KR1020100024026A KR20110105024A (ko) 2010-03-18 2010-03-18 자동차용 냉난방 보조 장치

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WO2011115455A2 true WO2011115455A2 (fr) 2011-09-22
WO2011115455A3 WO2011115455A3 (fr) 2011-11-24

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WO (1) WO2011115455A2 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200289671Y1 (ko) * 2002-02-02 2002-09-16 (주) 빛과환경 광촉매 코팅 세라믹 필터 지지체를 이용한 공조장치 공기 살균 정화기
KR20040097414A (ko) * 2003-05-12 2004-11-18 현대자동차주식회사 차량의 난방 장치
KR20100009470A (ko) * 2008-07-17 2010-01-27 주식회사 이엠따블유에너지 무기막을 이용한 담체 구조와 그 담체의 제조 방법

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200289671Y1 (ko) * 2002-02-02 2002-09-16 (주) 빛과환경 광촉매 코팅 세라믹 필터 지지체를 이용한 공조장치 공기 살균 정화기
KR20040097414A (ko) * 2003-05-12 2004-11-18 현대자동차주식회사 차량의 난방 장치
KR20100009470A (ko) * 2008-07-17 2010-01-27 주식회사 이엠따블유에너지 무기막을 이용한 담체 구조와 그 담체의 제조 방법

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Publication number Publication date
KR20110105024A (ko) 2011-09-26
WO2011115455A3 (fr) 2011-11-24

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