WO2020175854A1 - 열교환기 및 차량용 공조시스템 - Google Patents

열교환기 및 차량용 공조시스템 Download PDF

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Publication number
WO2020175854A1
WO2020175854A1 PCT/KR2020/002511 KR2020002511W WO2020175854A1 WO 2020175854 A1 WO2020175854 A1 WO 2020175854A1 KR 2020002511 W KR2020002511 W KR 2020002511W WO 2020175854 A1 WO2020175854 A1 WO 2020175854A1
Authority
WO
WIPO (PCT)
Prior art keywords
heat exchange
exchange medium
air conditioning
heat exchanger
conditioning system
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2020/002511
Other languages
English (en)
French (fr)
Inventor
권대복
이세민
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hanon Systems Corp
Original Assignee
Hanon Systems Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190021800A external-priority patent/KR102692196B1/ko
Priority claimed from KR1020190021842A external-priority patent/KR102609386B1/ko
Application filed by Hanon Systems Corp filed Critical Hanon Systems Corp
Priority to CN202080016372.7A priority Critical patent/CN113474188B/zh
Priority to US17/433,905 priority patent/US12059945B2/en
Priority to DE112020000923.8T priority patent/DE112020000923T5/de
Publication of WO2020175854A1 publication Critical patent/WO2020175854A1/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0443—Combination of units extending one beside or one above the other
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3227—Cooling devices using compression characterised by the arrangement or the type of heat exchanger, e.g. condenser, evaporator
    • 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 devices
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00021—Air flow details of HVAC devices
    • 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 devices
    • B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
    • B60H1/00278—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit for the battery
    • 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 devices
    • B60H1/00321—Heat exchangers for air-conditioning devices
    • B60H1/00328—Heat exchangers for air-conditioning devices of the liquid-air type
    • 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 devices
    • B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
    • B60H1/00814—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation
    • B60H1/00878—Control systems or circuits characterised by their output, for controlling particular components of the heating, cooling or ventilating installation the components being temperature regulating devices
    • B60H1/00885—Controlling the flow of heating or cooling liquid, e.g. valves or pumps
    • 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 devices
    • B60H1/22—Heating, cooling or ventilating devices the heat source being other than the propulsion plant
    • B60H1/2215—Heating, cooling or ventilating devices the heat source being other than the propulsion plant the heat being derived from electric heaters
    • B60H1/2221—Heating, cooling or ventilating devices the heat source being other than the propulsion plant the heat being derived from electric heaters arrangements of electric heaters for heating an intermediate liquid
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H1/3204—Cooling devices using compression
    • B60H1/3228—Cooling devices using compression characterised by refrigerant circuit configurations
    • B60H1/32284—Cooling devices using compression characterised by refrigerant circuit configurations comprising two or more secondary circuits, e.g. at evaporator and condenser side
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H1/3233—Cooling devices characterised by condensed liquid drainage means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • F28D1/0435—Combination of units extending one behind the other
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/053—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight
    • F28D1/0535—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits the conduits being straight the conduits having a non-circular cross-section
    • F28D1/05366—Assemblies of conduits connected to common headers, e.g. core type radiators
    • F28D1/05391—Assemblies of conduits connected to common headers, e.g. core type radiators with multiple rows of conduits or with multi-channel conduits combined with a particular flow pattern, e.g. multi-row multi-stage radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F1/00—Tubular elements; Assemblies of tubular elements
    • F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
    • F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
    • F28F1/126—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element consisting of zig-zag shaped fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F17/00—Removing ice or water from heat-exchange apparatus
    • F28F17/005—Means for draining condensates from heat exchangers, e.g. from evaporators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0202—Header boxes having their inner space divided by partitions
    • F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
    • F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0246—Arrangements for connecting header boxes with flow lines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
    • F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
    • F28F9/268—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by permanent joints, e.g. by welding
    • 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 devices
    • B60H1/32—Cooling devices
    • B60H2001/3286—Constructional features
    • B60H2001/3291—Locations with heat exchange within the refrigerant circuit itself
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0084—Condensers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
    • F28F9/0224—Header boxes formed by sealing end plates into covers

Definitions

  • This invention relates to an air conditioning system for vehicles, and in more detail, this invention
  • a heat exchanger that selectively supplies low and high temperature coolant through a supply valve and exchanges heat, it provides a heat exchanger capable of cooling, heating, and dehumidifying heating easily using air conditioning wind, and an air conditioning system for vehicles including the same. will be.
  • a heat exchanger is installed on a specific channel and circulates inside it.
  • the heat exchanger which is a Korean Patent Publication (10-2007-0081635), is
  • Figure 1 is a diagram showing a conventional heat exchanger.
  • a first core portion consisting of a first tube 11, a first heat dissipation fin 12 interposed between the first tube 11 and a first header 13 coupled to both ends of the first tube 11 (10), a plurality of second tubes through which the second fluid flows (21), a second heat dissipation fin (22) interposed between the second tube (21), and the second tube (21) are respectively coupled to both ends
  • the second core portion 20 consisting of a second header 23 to be, and the top and bottom arranged
  • a single tank 30 that is simultaneously coupled to the first header 12 and the second header 22 of the first and second core parts 10 and 20 to form a space through which the first and second fluids flow, and the Of the tank 30 2020/175854 1»(:1 ⁇ 1 ⁇ 2020/002511 At least one is installed inside the vessels 60 to separate the first fluid and the second fluid.
  • the conventional heat exchanger consists of a single tank 30) The inside is divided into baffles 60 so that both heat exchange media can be cooled at the same time.
  • both areas In order to cool the heat exchange medium, there is a problem that both areas must be designed in a size that can secure the maximum cooling capacity, i.e., the size of the entire heat exchanger must be large, otherwise the cooling performance of the heat exchange medium will decrease. There is an inevitable problem.
  • the present invention was conceived to solve the above-described problems, and the object of the present invention is to selectively supply low-temperature and high-temperature cooling water by a supply valve to heat exchange, simplifying the overall configuration, while making it easy to use air conditioning. It is to provide a heat exchanger capable of cooling, heating and dehumidifying heating and an air conditioning system for vehicles including the same.
  • the purpose of the present invention is to provide the first low-temperature heat exchange medium through the supply valve.
  • a heat exchanger capable of performing dehumidification cooling by receiving supply and performing cooling, receiving a second heat exchange medium of high temperature, or receiving a first heat exchange medium and a second heat exchange medium, respectively, and an air conditioning system for vehicles including the same.
  • the purpose of the present invention is that the first header tank is located on the lower side
  • the condensate water formed on the surface is formed so as to be spaced a certain distance between the first 1--1 header and the 1--1 tank assembly to be formed, and the 1-2 header and the 1-2 tank assembly forming the 1-2 area It is to provide a heat exchanger that can be easily drained and an air conditioning system for vehicles including the same.
  • the purpose of the present invention is that fins are not present in the first heat exchanger in the air-conditioning flow direction, and fins are interposed between the second heat exchanger in the second heat exchanger, so that the drainage of condensate water can be further increased, while sufficient heat exchange performance. It is to provide a heat exchanger having the same and an air conditioning system for a vehicle including the same.
  • the object of the present invention is to provide a heat exchanger capable of air conditioning the interior of a vehicle with a simple structure in which a single heat exchanger is provided in an air conditioning case, and an air conditioning system for a vehicle including the same.
  • the purpose of the present invention is to use a heat exchanger that selectively supplies low and high temperature coolant through a supply valve to exchange heat, while simplifying the overall configuration, while allowing easy cooling, heating and dehumidification heating of the air conditioning wind. And it is to provide an air conditioning system for a vehicle including the same.
  • the purpose of the present invention is to provide the first low-temperature heat exchange medium through the supply valve.
  • It can be supplied to perform cooling, both are supplied with a high temperature second heat exchange medium to perform heating, or each of the first heat exchange medium and the second heat exchange medium can be supplied to perform dehumidification cooling, and battery modules and electronic parts can be selectively selected. It is to provide a heat exchanger capable of cooling or heating and an air conditioning system for vehicles including the same.
  • the heat exchanger of the present invention (3 ⁇ 4 is a header tank (100, 200) with a plurality of internal compartments; each of the plurality of incoming heat exchange media, each internal of the header tank (100, 200) divided into multiple compartments, or at least It is characterized by including a supply valve 800 for supplying two heat exchange media to one of the inner portions of the header tanks 100 and 200 partitioned in plurality.
  • the heat exchanger of the present invention (3 ⁇ 4 is the internal part 1-1 (four 01) and the first 1-2 (four 02)
  • the second tube is fixed at both ends of the second header tank 200, the first tube 500 communicating with the first region (show ⁇ 1) and the second tube communicating with the first region 1-2 (show 102) (600);
  • the supply valve 800 supplied to the first region 1-1 (show ⁇ 1) and the 1-2 region (show 102) It features to include.
  • the heat exchanger (3 ⁇ 4 is the first inlet pipe 310 provided between the first area (show 101) of the first header tank 100 (show 101) and the supply valve 800, and the
  • Each of the first heat exchange media is supplied through the supply valve 800, both are supplied with the second heat exchange medium, or each of the first heat exchange media and the second heat exchange medium are supplied.
  • first heat exchange medium and the second heat exchange medium have different temperatures
  • the first header tank 100 includes the 1-1 header 111 and the 1-1 tank 121 forming the 1-1 area (Ya01), and the 1-2 Characterized in that it includes a 1-2 header 112 and a 1-2 tank 122 forming an area (Yarn 02), in which case, the 1-1 header 111 and the 1-1 tank (121)
  • the assembly is characterized in that the 1-2 header 112 and the 1-2 tank 122 assembly are spaced a certain distance apart.
  • the first header tank 100 includes the first header 110 and the first header 110 2020/175854 1»(:1 ⁇ 1 ⁇ 2020/002511 It features a combined 1-1 tank (121) and 1-2 tank (122).
  • the first header tank 100 is a drainage hole through which the first tube 500 and the second tube 600 are inserted into the first tube insertion hole (0) is hollow in a certain area to drain the surface condensate water (A5) It is characterized by being formed.
  • the heat exchanger is characterized by including an outlet pipe 400 through which the first heat exchange medium or the second heat exchange medium flows through the first tube 500 and the second tube 600.
  • the second header tank 200 is divided by the internal baffle 230 to communicate with the first tube 500, the 2-1 area (show 201) and the second tube 600 ) And a second region (show 202) in communication with each other.
  • the outlet pipe 400 includes the first region (show 101) or the second region (show 201). It is characterized by including a first outlet pipe 410 in communication with the first outlet pipe 410 and a second outlet pipe 420 in communication with the first 1-2 region (show 102) or the second region 2 (show 202).
  • the heat exchanger (3 ⁇ 4 is characterized in that the pin 700 is interposed between the second tube (600).
  • the vehicle air conditioning system of the present invention includes a refrigerant loop including a condenser 2200 and an evaporator 2400; and a first heat exchange medium that is cooled by heat exchange with the refrigerant through the evaporator 2400 for indoor cooling, It is characterized by including a heat exchanger (3 ⁇ 4) through which one or both of the second heat exchange media that are heated by heat exchange with the refrigerant through the condenser 2200 for indoor heating are selectively distributed.
  • the heat exchanger (3 ⁇ 4 is, the first heat exchange unit and the second heat exchange unit;
  • the first inlet pipe (ruler 0) connected to the first heat exchange unit;
  • Each of the first heat exchange media is supplied through the supply valve 800, all of the second heat exchange media are supplied, or each of the first heat exchange medium and the second heat exchange medium are supplied.
  • the heat exchange medium has a different temperature, but is characterized by being a coolant that can be mixed with each other.
  • the vehicle air conditioning system), the first heat exchange medium and the second heat exchange medium are transported along the cooling water circulation line (1000), the refrigerant loop along the refrigerant circulation line (2000), a compressor (2100), a condenser ( 2200), the expansion means 2300 and the evaporator 2400 are circulated.
  • the refrigerant loop may include an air-cooled condenser (2600).
  • the vehicle air conditioning system is provided in the cooling water circulation line 1000 between the evaporator 2400 and the supply valve 800 to control the cooling water flow.
  • a second control valve 1520 including a first control valve 1510 and provided in the refrigerant circulation line 2000 between the condenser 2200 and the supply valve 800 to control the flow of coolant.
  • the vehicle air conditioning system is in the cooling water circulation line (1000)
  • a battery module 1200 is provided, and the second heat exchange medium is heated by the battery module 1200.
  • the vehicle air conditioning system is provided in the cooling water circulation line 1000 between the battery module 1200 and the evaporator 2400 to control the cooling water flow.
  • the vehicle air conditioning system is in the cooling water circulation line (1000)
  • An electrical component 1300 is provided, and the second heat exchange medium is heated by the electrical component 1300.
  • the vehicle air conditioning system is characterized in that the radiator (00) is further equipped.
  • the vehicle air conditioning system is a bypass connecting the first control valve 1510 and the cooling water circulation line 1000 so that the cooling water that has passed through the evaporator 2400 is bypassed without passing through the integrated heat exchange medium. It is characterized in that the line 1600 is further equipped.
  • the heat exchanger (3 ⁇ 4 is, the first header tank 100 divided into an internal portion 1-1 area (S01) and the 1-2 area (S02); the first header tank 100 ) And the second header tank 200 provided side by side at a certain distance; the first header tank 100 and
  • the second tube is fixed at both ends of the second header tank 200, the first tube 500 communicating with the first region (show ⁇ 1) and the second tube communicating with the first region 1-2 (show 102) (600);
  • the vehicle air conditioning system is a schedule between the assembly of the first 1-1 header (111) and the first tank (121) and the assembly of the first 1-2 header (112) and the 1-2 tank (122) It is characterized by being separated by a distance.
  • It is characterized by including an outlet pipe 400 from which the first heat exchange medium or the second heat exchange medium is discharged.
  • the heat exchanger of the present invention and the vehicle air conditioning system including the same were devised to solve the above-described problems, and the purpose of the present invention is to selectively supply low and high temperature coolant through a supply valve. It has the advantage of being able to cool, heat and dehumidify heating easily with air-conditioning wind while simplifying the overall composition by heat exchange.
  • the heat exchanger of the present invention and the vehicle air conditioning system including 2020/175854 1»(:1 ⁇ 1 ⁇ 2020/002511 All of them are supplied with a low-temperature first heat exchange medium to perform cooling, all of which are supplied with a high-temperature second heat exchange medium to perform heating, or each first heat exchange medium And it has the advantage of being able to perform dehumidification cooling by receiving the second heat exchange medium.
  • the first header tank is located on the lower side, and the 1-1 header and the first tank assembly forming a Zeny area, and the 1-2 header and the 1-2 tank assembly forming the 1-2 area
  • the first heat exchange part does not have fins in the air-conditioning wind flow direction
  • the second heat exchange part has fins interposed between the second tubes, and condensate water is It has the advantage of having sufficient heat exchange performance while being able to further increase drainage.
  • the vehicle air conditioning system of the present invention is all low-temperature through the supply valve.
  • the first heat exchange medium can be supplied to perform cooling, all of which are supplied with the high temperature second heat exchange medium to perform heating, or each of the first heat exchange medium and the second heat exchange medium are supplied to perform dehumidification cooling, and the battery module and It has the advantage of selectively cooling or heating electrical components.
  • FIG. 1 is a view showing a conventional heat exchanger.
  • FIG. 2 is a schematic diagram showing the vehicle air conditioning system of the present invention.
  • FIG. 3 is a system diagram showing the vehicle air conditioning system of the present invention.
  • FIGS. 4 and 5 are a perspective view of the heat exchanger of the present invention and a cross-sectional view in the "show show" direction.
  • FIG 6 and 7 are other perspective and cross-sectional views of the heat exchanger of the present invention.
  • FIG 8 and 9 are perspective views and partial cross-sectional views showing an example of a first header of the heat exchanger of the present invention.
  • FIG. 12 show the heat exchanger during cooling, heating and dehumidification cooling according to the present invention.
  • FIG. 13 to 18 are diagrams showing the flow of cooling water and refrigerant in various air conditioning states of the vehicle air conditioning system of the present invention.
  • 19 is a view showing another example of the vehicle air conditioning system of the present invention.
  • FIG 2 is a schematic diagram showing the vehicle air conditioning system of the present invention
  • Figure 3 is a system diagram showing the vehicle air conditioning system (3 ⁇ 4) of the present invention
  • Figures 4 and 5 are the heat exchanger of the present invention (3 ⁇ 4 perspective view and show show' 6 and 7 are a cross-sectional view in the direction of the heat exchanger of the present invention (another perspective view of the 3 ⁇ 4 and 8 direction cross-sectional views
  • FIGS. 8 and 9 are a perspective view and a partial view showing an example of the heat exchanger of the present invention (3 ⁇ 4 first header 110)
  • FIGS. 10 to 12 are heat exchangers for cooling, heating, and dehumidifying cooling according to the present invention.
  • Figures 13 to 18 are diagrams showing the flow of coolant (first heat exchange medium and second heat exchange medium), and Figs. 13 to 18 are diagrams showing the flow of cooling water and refrigerant in various air conditioning conditions of the present invention, and Fig. 19 This is a drawing showing another example of the vehicle air conditioning system (3 ⁇ 4.
  • the heat exchanger (3 ⁇ 4 and the vehicle air conditioning system including the same) of the present invention includes a refrigerant loop and a heat exchanger (3 ⁇ 4.
  • the heat exchanger of the present invention (3 ⁇ 4 cools or heats the air conditioning air to
  • a configuration including a first heat exchange unit and a second heat exchange unit for air conditioning includes a first header tank (100), a second header tank (200), a first tube (500), a second tube (600), and a first inlet pipe. (310), and a second inlet pipe (320).
  • the first header tank 100 is a portion divided into an internal region 1-1 (show 101) and a region 1-2 (show 102), and the first region 1-1 (company 01) and the first The first inlet pipe 310 and the second inlet pipe 320 are connected to the -2 area (city 02), respectively.
  • the first header tank 100 has a configuration provided on the lower side of the heat exchanger (3 ⁇ 4, and when the first heat exchange medium of low temperature flows inside, the condensate generated on the surface is transferred to the lower side and drained It is desirable to have a structure to be used.
  • the first header tank 100 is formed by the first 1-1 header 111 and the first 1-1 tank 121 to form a 1-1 area (Ya 01). And, an example of forming a 1-2 area (show ⁇ 2) by the 1-2 header 112 and the 1-2 tank 122 is shown.
  • the 1-1 header 111 is described above.
  • the first tube insertion hole 110 into which the first tube 500 communicating with the area 1-1 (show 101) is inserted is hollow, and the 1-2 header 112 is
  • 2020/175854 1» (: 1 ⁇ 1 ⁇ 2020/002511 is hollow.
  • the first header 110 is the area 1-1 (show ⁇ 1). ) And a first tube insertion hole 110 & in which the first tube 500 communicating with the second tube 600 communicating with the 1-2 region (show 102) is inserted. At this time, the first tube is formed.
  • Header 110 is the above
  • the first header 110 is a drainage between the first tube insertion hole 110 into which the first tube 500 is inserted, and the first tube insertion hole into which the second tube 600 is inserted
  • the drainage hole (A5) is hollow.
  • the second header tank 200 is a configuration in which the first header tank 100 is spaced apart from the first header tank 100 by a certain distance in the height direction and is provided side by side, and the first heat exchange medium and
  • a second region which is a space through which the second heat exchange medium flows, is formed.
  • the second header tank 200 may be formed by assembling the second header 0 and the second tank 220.
  • the inside of the second header tank 200 is single A second area is formed, and the first heat exchange medium transferred through the first tube 500 and the second heat exchange medium transferred through the second tube 600 are formed in the second header tank 200.
  • the heat exchanger of the present invention (3 ⁇ 4 is a state in which the first heat exchange medium and the second heat exchange medium are cooling water, but the temperature is different from each other, and is mixed in the second zone and discharged through a single outlet pipe 400, That is, the form shown in Figs.
  • 4 and 5 is the cooling water passing through the first region (show ⁇ 1) and the first tube 500 of the first header tank 100, and the first header
  • the cooling water that has passed through the first 1-2 area (show 102) and the second tube 600 of the tank 100 is mixed with each other in the second area of the second header tank 200 and then discharged through the outlet pipe 400.
  • the first heat exchange medium is a low temperature
  • the second heat exchange medium has a higher temperature than the first heat exchange medium and is defined as a high temperature cooling water that heats the air conditioning air.
  • the baffle 230 is provided inside the second header tank 200, so that the second region is a second region in communication with the first tube 500 (Show 201) and a second region (show 202) in communication with the second tube 600 is shown.
  • the outlet pipe 400 is the first header tank 100 -1 area (show ⁇ 1) or the first outlet pipe 410 communicating with the 2-1 area (show 201) of the second header tank 200, and area 1-2 of the first header tank 100 ( ; 02) or of the second header tank (200)
  • It may include a second outlet pipe 420 communicated with the second region (show 202).
  • the first outlet pipe 410 and the second outlet pipe 420 communicated with the second region (show 202).
  • the first tube 500 is fixed at both ends of the first header tank 100 and the second header tank 200 so that the heat exchange medium or the second heat exchange medium flows and heat exchanges with external air. In this case, it communicates with the first region 1-1 (show 101) of the first header tank 100. At this time, the first tube 500 is located at the front side in the direction of the air conditioning air flow in order to increase drainage, and the pin ( 700) is preferably in a form that does not intervene.
  • the second tube 600 has both ends fixed to the first header tank 100 and the second header tank 200 so that the heat exchange medium or the second heat exchange medium flows to exchange heat with external air. As a part, it communicates with the 1-2 areas (show 102) of the first header tank 100. A pin 700 may be interposed between the second tube 600.
  • the first inlet pipe (ruler 0) is in the first area (show ⁇ 1) of the first header tank 100
  • the heat exchanger (3 ⁇ 4 is the area 1-1 of the first header tank 100 (time 01),
  • It includes a second heat exchanger formed by the remaining area of the second header tank 200.
  • the supply valve 800 is a means for controlling the flow of the first heat exchange medium and the second heat exchange medium supplied through the first inlet pipe 310 and the second inlet pipe 320. More specifically, Through the supply valve 800, the first inlet pipe (ruler 0) and
  • the second inlet pipes 320 are all supplied with the first heat exchange medium, or both
  • the supply of the second heat exchange medium or the supply of the first heat exchange medium and the second heat exchange medium, respectively, is regulated.
  • the first heat exchange medium which is a low-temperature coolant, is the first inlet pipe (3) and
  • the second header tank 200 and the outlet pipe 400 After being supplied to the first header tank 100 through the second inlet pipe 320 and passing through the first tube 500 and the second tube 600, the second header tank 200 and the outlet pipe 400 It is discharged through.
  • the second heat exchange medium which is a high-temperature coolant, passes through the first inlet pipe (3) and the second inlet pipe (320) through the first header tank (100). It is supplied to and passed through the first tube 500 and the second tube 600, and then discharged through the second header tank 200 and the outlet pipe 400.
  • the first heat exchange medium which is a low-temperature coolant, passes through the first inlet pipe (ruler 0).
  • first region 1-1 (show 101) of the first header tank 100
  • second header tank 200 It is supplied to the first region 1-1 (show 101) of the first header tank 100, passes through the first tube 500, and then is discharged through the second header tank 200 and the outlet pipe 400.
  • second heat exchange medium which is high-temperature cooling water
  • the second heat exchange medium is supplied to the area 1-2 (show 102) of the first header tank 100 through the second inlet pipe 320 and passes through the second tube 600, 2nd header tank (200) and 2020/175854 1»(:1 ⁇ 1 ⁇ 2020/002511 Discharged through the exit pipe (400).
  • the vehicle air conditioning system of the present invention is a heat exchanger as described above.
  • the heat exchanger (3 ⁇ 4 is the first heat exchange medium of low temperature according to the operation of the supply valve 800) is the first inlet pipe (3).
  • the second heat exchange medium is supplied through the first inlet pipe (ruler 0) and the second inlet pipe 320 to heat the air conditioning wind, and the first heat exchange medium of low temperature
  • the heat exchanger of the present invention (3 ⁇ 4 and vehicle air conditioning system)
  • Heat exchanger (Simplified structure equipped with a 3 ⁇ 4, it is possible to easily air-condition the interior of the vehicle.
  • the supply valve 800 controls the supply of the cooled first heat exchange medium and the heated second heat exchange medium
  • the vehicle air conditioning system of the present invention is a means for cooling the first heat exchange medium (cooling unit )
  • means for heating the second heat exchange medium (heating unit) may be formed in various forms.
  • the evaporator 2400 of the refrigerant loop can be used as a means for cooling the first heat exchange medium for indoor cooling
  • the condenser 2200 of the refrigerant loop can be used as a means for heating for indoor heating.
  • the refrigerant loop circulates the compressor 2100, the condenser 2200, the expansion means 2300 and the evaporator 2400 along the refrigerant circulation line 2000, the
  • the compressor (00) compresses and delivers the refrigerant, and the condenser (2200) is
  • the high-pressure refrigerant delivered from the compressor (00) is condensed and radiated, and the
  • the expansion means 2300 throttles the condensed and liquefied refrigerant, and the evaporator 2400 evaporates and absorbs heat the throttled low pressure liquid refrigerant. That is, for vehicles of the present invention
  • the air conditioning system is a refrigerant circulating the refrigerant circulation line (2000), and the evaporator (2400) is used as a cooling unit for cooling the cooling water by heat exchange between the liquid refrigerant and cooling water (first heat exchange medium) inside, and the condenser ( 2200) is used as a heating unit that cools the coolant by exchanging heat with the coolant inside.
  • the vehicle air conditioning system of the present invention is an internal heat exchanger (2500) in which the refrigerant before passing through the expansion means (2300) on the refrigerant circulation line (2000) and the refrigerant that has passed through the evaporator (2400) are exchanged with each other. ), and an air-cooled condenser 2600 may be further provided between the compressor 2100 and the condenser 2200.
  • An example of an air-conditioning system for a vehicle of the present invention including the air-cooled condenser 2600) is shown in FIG. 19.
  • the air-cooled condenser 2600 may be provided in parallel with the radiator 00 in the air inflow direction.
  • the vehicle air conditioning system of the present invention is used to control the flow of coolant.
  • a first control valve 1510 and a second control valve 1520 are provided. 2020/175854 1»(:1 ⁇ 1 ⁇ 2020/002511
  • the first control valve (1510) is between the evaporator (2400) and the supply valve (800).
  • the cooling water circulation line 1000 It is provided in the cooling water circulation line 1000 and controls the supply of the low-temperature cooling water that has passed through the evaporator 2400 to the supply valve 800.
  • the second control valve 1520 is the condenser 2200. It is provided in the cooling water circulation line 1000 between the and supply valve 800 and controls the supply of the high temperature cooling water passing through the condenser 2200 to the supply valve 800.
  • the vehicle air conditioning system of the present invention is a battery module 1200 and
  • the electrical component 1300 may be further provided, and may be heated or cooled by the cooling water temperature-controlled by the condenser 2200 and the evaporator 2400 described above, and depending on the situation, the battery module 1200 and the electrical component 1300 In this case, the flow of coolant through the battery module 1200 and the electronic component 1300 can be regulated by the third control valve 1530.
  • the third control valve 1530 is connected to the battery module 1200 side, the side bypassing the battery module 1200, the condenser 2200 side, and the heat exchanger (3 ⁇ 4 side).
  • the vehicle air conditioning system of the present invention is equipped with a radiator (00) to control the temperature of the cooling water.
  • the radiator (1100) is the cooling water flowing inside by air blown by a fan (not shown). It is a configuration that heats the battery and
  • the second control valve 1520 is
  • the vehicle air conditioning system of the present invention is a battery module 1200
  • the first control valve 1510 and the first control valve 1510 so that the cooling water that has passed through the evaporator 2400 is bypassed without passing through the integrated heat exchange medium.
  • a bypass line 1600 connecting the cooling water circulation line 1000 may be further provided.
  • the first control valve 1510 may include the evaporator 2400 side, the supply valve 800 side, and the bypass line ( It is connected to the cooling water circulation line (1000) connected to the 1600) side, and its flow can be adjusted.
  • the vehicle air conditioning system of the present invention is suitable for various vehicle situations.
  • the air conditioning air can be easily cooled, heated, and dehumidified and heated, and the battery module 1200 and
  • Figs. 13 to 18 which can properly cool or heat the electric component 1300 and perform various air conditioning.
  • the first heat exchange medium and the second heat exchange medium Since there are sections in which temporary mixing is present, all are marked with solid lines.
  • FIG. 13 shows a battery module 1200 and an electrical component 1300 with cooling in a vehicle interior.
  • the flow of cooling water at this time is bold
  • the coolant cooled while passing through the evaporator 2400 is supplied to the entire heat exchanger (3 ⁇ 4 first heat exchange unit and the second heat exchange unit) through the supply valve 800 to cool the air conditioning air.
  • the cooling water cooled while passing through the evaporator 2400 and cooled while passing through the radiator 00 is cooled while passing through the battery module 1200 and the electrical component 1300.
  • the cooling water cooled while passing through the evaporator 2400 is the supply valve 800 ) Through the heat exchanger (3/4 of the first heat exchanger and the second heat exchanger) to cool the air-conditioning air to perform cooling. At this time, the cooling water at low temperature is also 14 by the control of the third control valve 1530. Is
  • the cooling water cooled while passing through the evaporator 2400 is the first control valve 1510 It is not supplied to the supply valve 800 by the adjustment of, but through the bypass line 1600 and the third control valve 1530
  • the radiator 00 also cools the coolant together with the evaporator 2400 by exchanging heat while circulating the coolant.
  • the cooling water that has passed through the condenser 2200 along with the coolant while passing through the evaporator 2400 is supplied through the supply valve 800 to the heat exchanger (the first heat exchange unit and the second heat exchange unit of 3 ⁇ 4, respectively, to remove moisture from the air conditioning wind). After that, it is supplied to the vehicle interior by heating the temperature control.
  • 17 is an example showing a case of heating the battery module 1200 and the electrical component 1300 together with heating, the cooling water heated while passing through the condenser 2200 is
  • the heat exchanger is supplied to the entire 3 ⁇ 4 of the first heat exchange unit and the second heat exchange unit to heat the air conditioning wind to heat the vehicle interior.
  • the refrigerant that has passed through the evaporator 2400 is bypassed through the bypass line 1600, and the cooling water cooling by the radiator 00 is not performed.
  • the flow is blocked by the second control valve 1520.
  • the refrigerant is not circulated in the refrigerant circulation line (2000), and the cooling water heated while passing through the battery module (1200) and the electrical component (1300) is shown.
  • the cooling water circulation line 1000 in communication with the evaporator 2400 through the cooling water circulation line 1000 in communication with the evaporator 2400
  • cooling water heated by passing through the battery module 1200 is transferred to the first heat exchange unit. That is, the cooling water heated by the battery module 1200 is transferred to the first heat exchange unit, 2020/175854 1»(:1 ⁇ 1 ⁇ 2020/002511
  • the flow of cooling water heated by the electric component 1300 is supplied to the second heat exchanger by the second control valve 1520.
  • the cooling water circulation line (1000) is closed, and the cooling water heated through the battery module (1200) and electronic parts (1300) is located below the sea surface by the control of the second control valve (1520).
  • the flow may be transferred back to the battery module 1200 and the electronic component 1300.
  • the coolant cooled while passing through it is cooled while passing through the electrical component 1300.
  • the heater core 1400 shown by the number 1400 may be provided on the cooling water circulation line 1000 and provided for use in controlling the temperature of the battery module 1200.
  • the vehicle air conditioning system of the present invention is a low-temperature agenda through the supply valve 800; [It is possible to perform cooling by receiving a heat exchange medium, or to perform heating by receiving a second heat exchange medium at high temperatures, or to perform dehumidification cooling by receiving the first heat exchange medium and the second heat exchange medium, respectively, and the battery module (1200 ) And electronic parts (1300) can be selectively cooled or heated.

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Geometry (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

본 발명은 차량용 공조시스템에 관한 것으로서, 더욱 상세하게 본 발명은 공급밸브에 의해 저온 및 고온의 냉각수가 선택적으로 공급되어 열교환되는 일체형의 열교환기를 이용하여 전체 구성을 간소화하면서도, 공조풍을 용이하게 냉각, 가열 및 제습난방할 수 있는 열교환기 및 이를 포함하는 차량용 공조시스템을 제공하는 것이다.

Description

2020/175854 1»（：1/10公020/002511 명세서
발명의 명칭 :열교환기및차량용공조시스템 기술분야
[1] 본발명은차량용공조시스템에관한것으로서,더욱상세하게본발명은
공급밸브에의해저온및고온의냉각수가선택적으로공급되어열교환되는 열교환기를이용하여전체구성을간소화하면서도,공조풍을용이하게냉각, 가열및제습난방할수있는열교환기및이를포함하는차량용공조시스템을 제공하는것이다.
배경기술
[2] 일반적으로열교환기는특정유로상에설치되어그내부를순환하는
열교환매체가외기열을흡열하도록하거나또는자신의열을외부로방열하는 방식으로열교환을수행하도록하는장치이다.
[3] 이러한열교환기는냉매를열교환매체로사용하는응축기와증발기,그리고 냉각수를열교환매체로사용하는라디에이터와히터코어,또한엔진및변속기 등의내부를유동하는오일을냉각하기위해오일을열교환매체로사용하는 오일쿨러등사용목적과용도에따라다양하게제작되고있다.
[4] 그리고근래자동차산업에 있어서세계적으로환경과에너지에대한관심이 높아짐에따라연비개선을위한연구가이루어지고있으며,다양한소비자의 욕구를만족시키기위해경량화 ·소형화및고기능화를위한연구개발이 꾸준히이루어지고있다.
[5] 그런데자동차에사용되는열교환기에 있어서복수의열교환기를별개로
제작하여설치하는경우제작공수가많아져생산성이낮을뿐만아니라,재료의 낭비가심해원가상승과더불어각각의열교환기들을장착하기위한공간을 확보하는데에도어려움이 있었다.그리하여이러한문제를해결하기위해 복수의열교환기를일체화하여형성하는다양한기술이개발되어사용되고 있다.
[6] 이와관련된종래기술로한국공개특허 (10-2007-0081635)인열교환기가
개시되어 있으며,도 1은종래의열교환기를나타낸도면이다.
[7] 도시된바와같이종래의열교환기는제 1유체가유통되는복수개의
제 1튜브 (11),상기제 1튜브 (11)의사이에개재되어진제 1방열핀 (12)및상기 제 1튜브 (11)의양단에각각결합되는제 1헤더 (13)로이루어진제 1코어부 (10)와, 제 2유체가유통되는복수개의제 2튜브 (21),상기제 2튜브 (21)의사이에 개재되어진제 2방열핀 (22)및상기제 2튜브 (21)의양단에각각결합되는 제 2헤더 (23)로이루어진제 2코어부 (20)와,상하로배열되는상기
제 1,2코어부 (10)(20)의제 1헤더 (12)및제 2헤더 (22)에동시에결합되어상기 제 1,2유체가유동되는공간을형성하는단일의탱크 (30)와,상기탱크 (30)의 2020/175854 1»（：1^1{2020/002511 내부에 적어도하나이상설치되어 제 1유체와제 2유체를분리하는배들 (60)을 포함하여 이루어진다.이와같이종래의 열교환기는단일탱크 (30)내부를 배플 (60)로구획하여두가지 열교환매체를동시에 냉각시킬수있도록하였다.
[8] 그런데이때 열교환기는온도가다른두가지의 열교환매체가배플 (60)로
구획된하나의 탱크내부를순환하게된다.이 때,상기 배플 (60)에 의해구획되는 두개의 영역은변화되지 않으므로,다양한차량환경에 따라각각의
열교환매체를냉각할수있도록두개의 영역이모두최대 냉각능력을확보할 수있는크기로설계되어야하는문제가있다.즉,전체 열교환기의크기가커질 수밖에 없으며,그렇지 않은경우열교환매체의 냉각성능이 저하될수밖에 없는문제점이 있다.
[9] *선행기술문헌*
[1이 *특허문헌*
[11] 101 10-2007-0081635쇼 (2007.08.17)
발명의상세한설명
기술적과제
[12] 본발명은상술한바와같은문제점을해결하기위하여 안출된것으로서 ,본 발명의목적은공급밸브에 의해저온및고온의 냉각수가선택적으로공급되어 열교환되어 전체구성을간소화하면서도,공조풍을용이하게 냉각,가열및 제습난방할수있는열교환기 및 이를포함하는차량용공조시스템을제공하는 것이다.
[13] 특히,본발명의목적은공급밸브를통해모두저온의제 1열교환매체를
공급받아냉방을수행하거나,모두고온의제 2열교환매체를공급받아난방을 수행하거나,각각제 1열교환매체및제 2열교환매체를공급받아제습냉방을 수행할수있는열교환기 및 이를포함하는차량용공조시스템을제공하는 것이다.
[14] 또한,본발명의목적은제 1헤더탱크가하측에위치하되,제 1- 1영역을
형성하는상기제 1- 1헤더 및제 1- 1탱크조립체와,제 1-2영역을형성하는상기 제 1-2헤더 및제 1-2탱크조립체사이가일정거리 이격되게형성되어표면에 형성되는응축수가용이하게 배수될수있는열교환기 및이를포함하는차량용 공조시스템을제공하는것이다.
[15] 또,본발명의목적은공조풍흐름방향으로제 1열교환부는핀이존재하지 않고,제 2열교환부는제 2튜브사이에 핀이 개재되어 형태로응축수의 배수성을 더욱높일수있으면서도충분한열교환성능을갖는열교환기 및 이를포함하는 차량용공조시스템을제공하는것이다.
[16] 아울러,본발명의목적은공조케이스에 단일의 열교환기가구비되는간단한 구조로차량실내를공조할수있는열교환기 및이를포함하는차량용 공조시스템을제공하는것이다. 2020/175854 1»（：1^1{2020/002511
[17] 또한,본발명의목적은공급밸브에의해저온및고온의냉각수가선택적으로 공급되어열교환되는열교환기를이용하여전체구성을간소화하면서도, 공조풍을용이하게냉각,가열및제습난방할수있는열교환기및이를 포함하는차량용공조시스템을제공하는것이다.
[18] 특히,본발명의목적은공급밸브를통해모두저온의제 1열교환매체를
공급받아냉방을수행하거나,모두고온의제 2열교환매체를공급받아난방을 수행하거나,각각제 1열교환매체및제 2열교환매체를공급받아제습냉방을 수행할수있으며，배터리모듈및전장부품을선택적으로냉각또는가열할수 있는열교환기및이를포함하는차량용공조시스템을제공하는것이다.
과제해결수단
[19] 본발명의열교환기 (¾는내부가복수로구획된헤더탱크 (100, 200);유입되는 복수의열교환매체각각을복수로구획된상기헤더탱크 (100, 200)의내부각각 또는적어도 2개의열교환매체를복수로구획된상기헤더탱크 (100, 200)의내부 중하나에공급하는공급밸브 (800);를포함하는것을특징으로한다.
[2이 본발명의열교환기 (¾는내부가제 1-1영역 (사01)및제 1-2영역 (사02)으로
구획되는제 1헤더탱크 ( 100);상기제 1헤더탱크 ( 100)와일정거리이격되어 나란하게구비되는제 2헤더탱크 (200);상기제 1헤더탱크 (100)및
제 2헤더탱크 (200)에양단이고정되되,상기제 1-1영역 (쇼^1)과연통되는 제 1튜브 (500)및상기제 1-2영역 (쇼102)과연통되는제 2튜브 (600);유입되는 제 1열교환매체및제 2열교환매체의흐름을조절하여상기제 1-1영역 (쇼^1)및 제 1-2영역 (쇼102)에공급하는공급밸브 (800)를포함하는것을특징으로한다.
[21] 또한,상기열교환기 (¾는상기제 1헤더탱크 (100)의제 1-1영역 (쇼101)과상기 공급밸브 (800)사이에구비되는제 1입구파이프 (310)및상기
제 1헤더탱크 (100)의제 1-2영역 (； 02)과상기공급밸브 (800)사이에구비되는 제 2입구파이프 (320)를포함하는것을특징으로한다.
[22] 이때 ,상기제 1입구파이프 (자 0)및제 2입구파이프 (320)는상기
공급밸브 (800)를통해모두제 1열교환매체를공급받거나,모두제 2열교환매체를 공급받거나,각각제 1열교환매체및제 2열교환매체를공급받는것을특징으로 것을특징으로한다.
[23] 또한,상기제 1열교환매체및제 2열교환매체는온도가다르되 ,서로
혼합가능한냉각수인것을특징으로한다.
[24] 또,상기제 1헤더탱크 (100)는상기제 1-1영역 (사01)을형성하는제 1-1헤더 (111) 및제 1-1탱크 (121)와,상기제 1-2영역 (사 02)을형성하는제 1-2헤더 (112)및 제 1-2탱크 (122)를포함하는것을특징으로하며,이때,상기제 1-1헤더 (111)및 제 1-1탱크 (121)조립체와,상기제 1-2헤더 (112)및제 1-2탱크 (122)조립체사이가 일정거리이격되는것을특징으로한다.
[25] 아울러,상기제 1헤더탱크 (100)는상기제 1헤더 (110)및상기제 1헤더 (110)와 2020/175854 1»（：1^1{2020/002511 결합되는제 1-1탱크 (121)와제 1-2탱크 (122)를포함하는것을특징으로한다.
[26] 또한,상기제 1헤더탱크 (100)는상기제 1튜브 (500)및제 2튜브 (600)가삽입되는 제 1튜브삽입홀 ( 0 사이가일정영역중공되어표면응축수가배수되는 배수홀 ( 아5)이형성되는것을특징으로한다.
[27] 또,상기열교환기 (¾는제 1튜브 (500)및제 2튜브 (600)를유동한제 1열교환매체 또는제 2열교환매체가배출되는출구파이프 (400)를포함하는것을특징으로 한다.
[28] 아울러,상기제 2헤더탱크 (200)는내부가배플 (230)에의해구획되어상기 제 1튜브 (500)와연통되는제 2-1영역 (쇼201)및상기제 2튜브 (600)와연통되는 제 2-2영역 (쇼202)을포함하는것을특징으로한다.이때,상기출구파이프 (400)는 상기제 1-1영역 (쇼101)또는제 2-1영역 (쇼201)과연통되는제 1출구파이프 (410)및 상기제 1-2영역 (쇼102)또는제 2-2영역 (쇼202)과연통되는제 2출구파이프 (420)를 포함하는것을특징으로한다.
[29] 또,상기열교환기 (¾는상기제 2튜브 (600)사이에핀 (700)이개재되는것을 특징으로한다.
[3이 본발명의차량용공조시스템 )은응축기 (2200)및증발기 (2400)를포함하는 냉매루프;및실내냉방을위해상기증발기 (2400)를통해냉매와열교환되어 냉각되는제 1열교환매체와,실내난방을위해상기응축기 (2200)를통해냉매와 열교환되어가열되는제 2열교환매체중하나또는모두가선택적으로유통되는 열교환기 (¾를포함하는것을특징으로한다.
[31] 또한,상기열교환기 (¾는,제 1열교환부및제 2열교환부;상기제 1열교환부에 연결되는제 1입구파이프 (자 0);및상기제 2열교환부에연결되는
제 2입구파이프 (320);상기제 1입구파이프 (310)및제 2입구파이프 (320)를통해 공급되는제 !열교환매체및제 2열교환매체의흐름을조절하는공급밸브 (800)를 포함하는것을특징으로한다.
[32] 이때,상기제 1입구파이프 (310)및제 2입구파이프 (320)는상기
공급밸브 (800)를통해모두제 1열교환매체를공급받거나,모두제 2열교환매체를 공급받거나,각각제 1열교환매체및제 2열교환매체를공급받는것을특징으로 하며 ,상기제 1열교환매체및제 2열교환매체는온도가다르되 ,서로혼합가능한 냉각수인것을특징으로한다.
[33] 또한,상기차량용공조시스템 )은상기제 1열교환매체및제 2열교환매체가 냉각수순환라인 (1000)을따라이송되며,냉매루프가냉매순환라인 (2000)을 따라압축기 (2100),응축기 (2200),팽창수단 (2300)및증발기 (2400)를순환한다.
[34] 또，상기냉매루프는공랭식응축기 (2600)를포함할수있다.
[35] 이때,상기차량용공조시스템 )은상기증발기 (2400)와공급밸브 (800)사이 냉각수순환라인 (1000)에구비되어냉각수흐름을조절하는
제 1조절밸브 (1510)를포함하고,상기응축기 (2200)와공급밸브 (800)사이 냉매순환라인 (2000)에구비되어냉각수흐름을조절하는제 2조절밸브 (1520)를 2020/175854 1»（：1^1{2020/002511 포함하는것을특징으로한다.
[36] 또한,상기차량용공조시스템 )은냉각수순환라인 (1000)에
배터리모듈 (1200)이구비되며,상기제 2열교환매체가배터리모듈 (1200)에의해 가열되는것을특징으로한다.
[37] 또,상기차량용공조시스템 )은상기배터리모듈 (1200)과증발기 (2400)사이 냉각수순환라인 (1000)에구비되어냉각수흐름을조절하는
제 3조절밸브 (1530)를포함하는것을특징으로한다.
[38] 아울러,상기차량용공조시스템 )은냉각수순환라인 (1000)에
전장부품 (1300)이구비되며,상기제 2열교환매체가전장부품 (1300)에의해 가열되는것을특징으로한다.
[39] 또한,상기차량용공조시스템 )은라디에이터 ( 00)가더구비되는것을 특징으로한다.
[4이 또,상기차량용공조시스템 )은상기증발기 (2400)를통과한냉각수가상기 일체형열교환매체를통과하지않고바이패스되도록제 1조절밸브 (1510)와 냉각수순환라인 (1000)을연결하는바이패스라인 (1600)이더구비되는것을 특징으로한다.
[41] 또한,상기열교환기 (¾는,내부가제 1-1영역 (사01)및제 1-2영역 (사02)으로 구획되는제 1헤더탱크 ( 100);상기제 1헤더탱크 ( 100)와일정거리이격되어 나란하게구비되는제 2헤더탱크 (200);상기제 1헤더탱크 (100)및
제 2헤더탱크 (200)에양단이고정되되,상기제 1-1영역 (쇼^1)과연통되는 제 1튜브 (500)및상기제 1-2영역 (쇼102)과연통되는제 2튜브 (600);상기 제 1헤더탱크 (100)의제 1-1영역 (쇼^1)에연결되는제 1입구파이프 (자0)및 제 1-2영역 (사02)에연결되는제 2입구파이프 (320)를포함하는것을특징으로 한다.
[42] 또,상기차량용공조시스템 은상기제 1-1헤더 (111)및제 1-1탱크 (121) 조립체와,상기제 1-2헤더 (112)및제 1-2탱크 (122)조립체사이가일정거리 이격되는것을특징으로한다.
[43] 아울러 ,상기열교환기 (¾는제 1튜브 (500)및제 2튜브 (600)를유동한
제 1열교환매체또는제 2열교환매체가배출되는출구파이프 (400)를포함하는 것을특징으로로한다.
발명의효과
[44] 이에따라,본발명의열교환기및이를포함하는차량용공조시스템은상술한 바와같은문제점을해결하기위하여안출된것으로서，본발명의목적은 공급밸브에의해저온및고온의냉각수가선택적으로공급되어열교환되어 전체구성을간소화하면서도,공조풍을용이하게냉각,가열및제습난방할수 있는장점이있다.
[45] 특히,본발명의열교환기및이를포함하는차량용공조시스템은공급밸브를 2020/175854 1»（：1^1{2020/002511 통해모두저온의 제 1열교환매체를공급받아냉방을수행하거나,모두고온의 제 2열교환매체를공급받아난방을수행하거나,각각제 1열교환매체 및 제 2열교환매체를공급받아제습냉방을수행할수있는장점이 있다.
[46] 또한,본발명의 열교환기 및 이를포함하는차량용공조시스템은
제 1헤더탱크가하측에위치하되,제니영역을형성하는상기 제 1-1헤더 및 제 1- 1탱크조립체와,제 1-2영역을형성하는상기 제 1-2헤더 및제 1-2탱크조립체 사이가일정거리 이격되게 형성되어표면에 형성되는응축수가용이하게 배수될수있는장점이 있다.
[47] 또,본발명의 열교환기 및 이를포함하는차량용공조시스템은공조풍흐름 방향으로제 1열교환부는핀이존재하지 않고,제 2열교환부는제 2튜브사이에 핀이 개재되어 형태로응축수의 배수성을더욱높일수있으면서도충분한 열교환성능을갖는장점이 있다.
[48] 아울러,본발명의 열교환기 및 이를포함하는차량용공조시스템은
공조케이스에 단일의 열교환기가구비되는간단한구조로차량실내를공조할 수있는장점이 있다.
[49] 특히,본발명의차량용공조시스템은공급밸브를통해모두저온의
제 1열교환매체를공급받아냉방을수행하거나,모두고온의 제 2열교환매체를 공급받아난방을수행하거나,각각제 1열교환매체및제 2열교환매체를 공급받아제습냉방을수행할수있으며,배터리모듈및전장부품을선택적으로 냉각또는가열할수있는장점이 있다.
도면의간단한설명
[5이 도 1은종래의 열교환기를나타낸도면.
[51] 도 2는본발명의차량용공조시스템을나타낸개략도.
[52] 도 3은본발명의차량용공조시스템을나타낸시스템도.
[53] 도 4및도 5는본발명의 열교환기의사시도및쇼쇼’방향단면도.
[54] 도 6및도 7은본발명의 열교환기의다른사시도및 방향단면도.
[55] 도 8및도 9는본발명의 열교환기의 제 1헤더 일예를나타낸사시도및부분 단면도.
[56] 도 내지도 12는본발명에따른냉방,난방및제습냉방시 열교환기의
냉각수（제 1열교환매체 및제 2열교환매체）의흐름을나타낸도면.
[57] 도 13내지도 18은본발명의차량용공조시스템의다양한공조상태의 냉각수 및냉매흐름을나타낸도면.
[58] 도 19는본발명의차량용공조시스템의또다른예를나타낸도면.
[59] *부호의설명*
[6이 차량용공조시스템
[61] 열교환기
[62] 2020/175854 1»（：1^1{2020/002511
[63] 100:제 1헤더탱크
[64] 시01 :제 1-1영역사02 :제 1-2영역
[65] 110:제 1헤더
[66] 111 :제 1-1헤더 112 :제 1-2헤더
[67] 121:제 1-1탱크
[68] 122:제 1-2탱크
[69] 11（切 :제 1튜브삽입홀
[7이 11아5 :배수흘
[71] 200:제 2헤더탱크
[72] 쇼200 :제 2영역
[73] 쇼201 :제 2- 1영역쇼202 :제 1 -2영역
[74] 210:제 2헤더
[75] 220:제 2탱크
[76] 230:배플
[77] 21（切 :제 2튜브삽입홀
[78] 310:제 1입구파이프 320:제 2입구파이프
[79] 400:출구파이프
[80] 410 :제 1줄구파이프 420 :제 2줄구파이프
[81] 500:제 1튜브
[82] 600:제 2튜브
[83] 700 :핀
[84] 800 :공급밸브
[85]
[86] 1000:냉각수순환라인
[87] ^100:라디에이터
[88] 1200:배터리모듈
[89] 1300 :전장부품
[9이 1400:히터코어
[91] 1510 :제 1조절밸브 1520 :제 2조절밸브
[92] 1530:제 3조절밸브
[93] 1600:바이패스라인
[94]
[95] 2000:냉매순환라인
[96] 2100 :압축기
[9刀 2200 :응축기
[98] 2300:팽창수단
[99] 2400 :증발기
[100] 2500:내부열교환기 2020/175854 1»（：1^1{2020/002511
[101] 2600 :공랭식응축기
[102]
[103] 3000 :송풍부
[104] 4000 :공조케이스
발명의실시를위한형태
[105] 이하,상기한바와같은구성을갖는본발명의 열교환기 (¾및차량용
공조시스템 )을첨부된도면을참조로상세히 설명한다.
[106]
[107] 도 2는본발명의차량용공조시스템 )을나타낸개략도이고,도 3은본발명의 차량용공조시스템 (¾을나타낸시스템도이며,도 4및도 5는본발명의 열교환기 (¾의사시도및쇼쇼’방향단면도이고,도 6및도 7은본발명의 열교환기 (¾의다른사시도및：8 방향단면도이며,도 8및도 9는본발명의 열교환기 (¾의제 1헤더 (110)일예를나타낸사시도및부분단면도이고,도 10 내지도 12는본발명에 따른냉방,난방및제습냉방시 열교환기 (¾의
냉각수 (제 1열교환매체 및제 2열교환매체)의흐름을나타낸도면이며,도 13내지 도 18은본발명의차량용공조시스템 (¾의다양한공조상태의 냉각수및냉매 흐름을나타낸도면이고,도 19는본발명의차량용공조시스템 (¾의또다른 예를나타낸도면이다.
[108]
[109] 본발명의 열교환기 (¾및이를포함하는차량용공조시스템 )은냉매루프및 열교환기 (¾를포함한다.
[110] 먼저,본발명의 열교환기 (¾는공조풍을냉각또는가열하여차량실내를
공조하는제 1열교환부및제 2열교환부를포함하는구성으로,제 1헤더탱크 (100), 제 2헤더탱크 (200),제 1튜브 (500),제 2튜브 (600),제 1입구파이프 (310),및 제 2입구파이프 (320)를포함한다.
[111] 상기제 1헤더탱크 (100)는내부가제 1-1영역 (쇼101)및제 1-2영역 (쇼102)으로 구획되는부분으로,상기제 1-1영역 (사 01)및제 1-2영역 (시 02)에 각각상기 제 1입구파이프 (310)및제 2입구파이프 (320)가연결된다.
[112] 이 때,상기 제 1헤더탱크 (100)는열교환기 (¾의하측에구비되는구성으로, 저온의 제 1열교환매체가내부를유동하는경우표면에발생되는응축수가 하측으로이송되어 배수되는구조를갖는것이바람직하다.
[113] 먼저,도 4내지도 7에도시한형태는상기 제 1헤더탱크 (100)가제 1-1헤더 (111) 및제 1- 1탱크 (121)에의해제 1-1영역 (사 01)을형성하고,제 1-2헤더 (112)및 제 1-2탱크 (122)에 의해제 1-2영역 (쇼^2)을형성하는예를나타내었다.상기 제 1-1헤더 (111)는상기제 1-1영역 (쇼101)과연통되는제 1튜브 (500)가삽입되는 제 1튜브삽입홀 (110幻이중공되고,상기 제 1-2헤더 (112)는상기
제 1-2영역 (쇼102)과연통되는제 2튜브 (600)가삽입되는제 1튜브삽입홀 (110幻이 2020/175854 1»（：1^1{2020/002511 중공된다.이실시예에서,상기제 1-1헤더 (111)및제 1-1탱크 (121)조립체와상기 제 1-2헤더 (112)및제 1-2탱크 (122)조립체사이의공간은응축수가배수되도록 그사이가일정거리이격되는것이바람직하다.
[114] 또,도 7및도 9에도시한형태는상기제 1헤더탱크 (100)가하나의
제 1헤더 (110)와제 1-1탱크 (121)및제 1-2탱크 (122)의결합에의해이루어지는 예를나타내었다.상기제 1헤더 (110)는상기제 1-1영역 (쇼^1)과연통되는 제 1튜브 (500)및상기제 1-2영역 (쇼102)과연통되는제 2튜브 (600)가삽입되는 제 1튜브삽입홀 ( 110&)이형성된다.이때 ,상기제 1헤더 ( 110)는상기
제 1-1탱크 (121)및제 1-2탱크 (122)와결합되어각각제 1-1영역 (쇼^1)및 제 1-2영역 (쇼^2)을형성하는형태로형성된다.또,상기제 1헤더 (110)는상기 제 1튜브 (500)가삽입되는제 1튜브삽입홀 (110幻과,상기제 2튜브 (600)가삽입되는 제 1튜브삽입홀 ( 0幻사이에배수를위하여배수홀 ( 아5)이중공된다.
[115] 상기제 2헤더탱크 (200)는상기제 1헤더탱크 (100)와높이방향으로일정거리 이격되어나란하게구비되는구성으로,내부에제 1열교환매체및
제 2열교환매체가유동되는공간인제 2영역을형성한다.상기
제 2헤더탱크 (200)는제 2헤더 ( 0)및제 2탱크 (220)의조립에의해형성될수 있다.이때,상기도 4및도 5에도시한형태는상기제 2헤더탱크 (200)내부가 단일의제 2영역을형성하여,상기제 1튜브 (500)를통해이송된제 1열교환매체및 상기제 2튜브 (600)를통해이송된제 2열교환매체가상기제 2헤더탱크 (200) 내부의제 2영역에서혼합되어단일의출구파이프 (400)를통해배출되는예를 나타내었다.본발명의열교환기 (¾는상기제 1열교환매체및제 2열교환매체가 냉각수이되,서로온도가다른상태로,혼합가능하다.즉,상기도 4및도 5에 도시한형태는상기제 1헤더탱크 (100)의제 1-1영역 (쇼^1)및제 1튜브 (500)를 통과한냉각수와,상기제 1헤더탱크 (100)의제 1-2영역 (쇼102)및제 2튜브 (600)를 통과한냉각수가제 2헤더탱크 (200)의제 2영역에서서로혼합된후상기 출구파이프 (400)를통해배출된다.
[116] 한편,본발명에서 ,상기제 1열교환매체는공조풍을냉각하는저온의
냉각수이며,상기제 2열교환매체는제 1열교환매체보다온도가높으며공조풍을 가열하는고온의냉각수로정의한다.
[117] 상기도 6및도 7에도시한형태는상기제 2헤더탱크 (200)내부에배플 (230)이 구비되어,상기제 2영역이상기제 1튜브 (500)와연통되는제 2-1영역 (쇼201)및 상기제 2튜브 (600)와연통되는제 2-2영역 (쇼202)을포함하는형태인예를 나타내었다.이때,출구파이프 (400)는제 1헤더탱크 (100)의제 1-1영역 (쇼^1) 또는제 2헤더탱크 (200)의제 2-1영역 (쇼201)과연통되는제 1출구파이프 (410)와, 제 1헤더탱크 (100)의제 1-2영역 (； 02)또는제 2헤더탱크 (200)의
제 2-2영역 (쇼202)과연통되는제 2출구파이프 (420)를포함할수있다.상기도 6및 도 7에서,상기제 1출구파이프 (410)및제 2출구파이프 (420)가
제 2헤더탱크 (200)의제 2-1영역 (쇼201)및제 2-2영역 (쇼202)과각각연통되도록 2020/175854 1»（：1^1{2020/002511 나란하게형성된예를나타내었다.
[118] 상기제 1튜브 (500)는상기제 1헤더탱크 (100)와제 2헤더탱크 (200)에양단이 고정되어제 !열교환매체또는제 2열교환매체가유동되면서외부의공기와 열교환되는부분으로,상기제 1헤더탱크 (100)의제 1-1영역 (쇼101)과연통된다.이 때,상기제 1튜브 (500)는배수성을높이기위하여공조풍흐름방향으로전측에 위치되며,핀 (700)이개재되지않는형태인것이바람직하다.
[119] 또,상기제 2튜브 (600)는상기제 1헤더탱크 (100)와제 2헤더탱크 (200)에양단이 고정되어제 !열교환매체또는제 2열교환매체가유동되면서외부의공기와 열교환되는부분으로,상기제 1헤더탱크 (100)의제 1-2영역 (쇼102)과연통된다. 상기제 2튜브 (600)사이에는핀 (700)이개재될수있다.
[12이 상기제 1입구파이프 (자0)는상기제 1헤더탱크 (100)의제 1-1영역 (쇼^1)에
연결되며,상기제 2입구파이프 (320)는상기제 1헤더탱크 (100)의
제 1-2영역 (사 02)에형성된다.
[121] 즉,상기열교환기 (¾는상기제 1헤더탱크 (100)의제 1-1영역 (시01),
제 1튜브 (500),상기제 2헤더탱크 (200)의일부영역에의해형성되는제 1열교환부 및상기제 1헤더탱크 (100)의제 1-2영역 (쇼102),제 2튜브 (600),및상기
제 2헤더탱크 (200)의나머지영역에의해형성되는제 2열교환부를포함한다.
[122] 상기공급밸브 (800)는상기제 1입구파이프 (310)및제 2입구파이프 (320)를통해 공급되는제 !열교환매체및제 2열교환매체의흐름을조절하는수단이다.더욱 상세하게,상기공급밸브 (800)를통해,상기제 1입구파이프 (자 0)및
제 2입구파이프 (320)는모두제 1열교환매체를공급받거나,모두
제 2열교환매체를공급받거나,각각제 1열교환매체및제 2열교환매체를 공급받는것이조절된다.
[123] 더욱상세하게，최대냉방을수행을위해서는상기도 에도시한바와같이 , 저온의냉각수인제 1열교환매체가상기제 1입구파이프 (3 )및
제 2입구파이프 (320)를통해제 1헤더탱크 (100)로공급되어제 1튜브 (500)및 제 2튜브 (600)를통과한후,제 2헤더탱크 (200)및출구파이프 (400)를통해 배출된다.
[124] 또한,최대난방을수행하기위해서는상기도 11에도시한바와같이,고온의 냉각수인제 2열교환매체가상기제 1입구파이프 (3 )및제 2입구파이프 (320)를 통해제 1헤더탱크 (100)로공급되어제 1튜브 (500)및제 2튜브 (600)를통과한후, 제 2헤더탱크 (200)및출구파이프 (400)를통해배출된다.
[125] 또,제습냉방을수행하기위해서는상기도 12에도시한바와같이 ,저온의 냉각수인제 1열교환매체가상기제 1입구파이프 (자 0)를통해
제 1헤더탱크 (100)의제 1-1영역 (쇼101)으로공급되어제 1튜브 (500)를통과한후, 제 2헤더탱크 (200)및출구파이프 (400)를통해배출된다.또,고온의냉각수인 제 2열교환매체가상기제 2입구파이프 (320)를통해상기제 1헤더탱크 (100)의 제 1-2영역 (쇼102)으로공급되어제 2튜브 (600)를통과한후,제 2헤더탱크 (200)및 2020/175854 1»（：1^1{2020/002511 출구파이프 (400)를통해배출된다.
[126] 본발명의차량용공조시스템 )은상술한바와같은열교환기 (¾가
공조케이스 (4000)내에구비되며 ,공조풍을차량실내로송풍하는
송풍부 (3000)를포함할수있다.즉,상기열교환기 (¾는상기공급밸브 (800)의 작동에따라저온의제 1열교환매체가상기제 1입구파이프 (3
Figure imgf000013_0001
및
제 2입구파이프 (320)를통해공급되어공조풍을냉각하는것,고온의
제 2열교환매체가상기제 1입구파이프 (자0)및제 2입구파이프 (320)를통해 공급되어공조풍을가열하는것,저온의제 1열교환매체가상기
제 1입구파이프 (310)로공급되고,고온의제 2열교환매체가상기
제 2입구파이프 (320)로공급되어공조풍을제습냉각하는것을제어할수있다. 이에따라,본발명의열교환기 (¾및차량용공조시스템 )은단일의
열교환기 (¾가구비되는간단한구조로,차량실내를용이하게공조할수있다.
[127] 또,상기공급밸브 (800)는냉각된제 1열교환매체및가열된제 2열교환매체의 공급을조절하며,본발명의차량용공조시스템 )은상기제 1열교환매체를 냉각하는수단 (냉각부)및상기제 2열교환매체를가열하는수단 (가열부)이 다양한형태로형성될수있다.
[128] 먼저,실내냉방을위하여제 1열교환매체를냉각하는수단으로상기냉매 루프의증발기 (2400)가이용될수있고,실내난방을위하여가열하는수단으로 상기냉매루프의응축기 (2200)가이용될수있다.
[129] 더욱상세하게 ,상기냉매루프는냉매순환라인 (2000)을따라압축기 (2100), 응축기 (2200),팽창수단 (2300)및증발기 (2400)를순환하면서,상기
압축기 ( 00)는냉매를압축하여송출하고,상기응축기 (2200)는상기
압축기 ( 00)에서송출되는고압의냉매가응축되어방열하며,상기
팽창수단 (2300)은응축되어액화된냉매를교축하고,상기증발기 (2400)는 교축된저압의액상냉매가증발되어흡열한다.즉,본발명의차량용
공조시스템 )은냉매가냉매순환라인 (2000)을순환하되,상기증발기 (2400)는 내부의액상냉매와냉각수 (제 1열교환매체)가열교환되어상기냉각수를 냉각하는냉각부로활용되고,상기응축기 (2200)는내부의냉매와냉각수가 열교환되어상기냉각수를냉각하는가열부로활용된다.
[13이 한편,본발명의차량용공조시스템 )은상기냉매순환라인 (2000)상에상기 팽창수단 (2300)을통과하기전의냉매와상기증발기 (2400)를통과한냉매가 서로열교환되는내부열교환기 (2500),및상기압축기 (2100)와응축기 (2200) 사이에공랭식응축기 (2600)가더구비될수있다.상기공랭식응축기 (2600)를 포함하는본발명의차량용공조시스템 )의일예를도 19에도시하였다.상기 공랭식응축기 (2600)는공기유입방향으로상기라디에이터 ( 00)와나란하게 구비될수있다.
[131] 이때,본발명의차량용공조시스템 )은냉각수의흐름을조절하기위한
제 1조절밸브 (1510)및제 2조절밸브 (1520)가구비된다.상기 2020/175854 1»（：1^1{2020/002511 제 1조절밸브 (1510)는상기증발기 (2400)와공급밸브 (800)사이의
냉각수순환라인 (1000)에구비되어상기증발기 (2400)를통과한저온의 냉각수가 상기 공급밸브 (800)로공급되는것을조절한다.또한,상기제 2조절밸브 (1520)는 상기응축기 (2200)와공급밸브 (800)사이의 냉각수순환라인 (1000)에구비되어 상기응축기 (2200)를통과한고온의 냉각수가상기 공급밸브 (800)로공급되는 것을조절한다.
[132] 또한,본발명의차량용공조시스템 )은배터리모듈 (1200)및
전장부품 (1300)이더구비될수있으며,상술한응축기 (2200)및증발기 (2400)에 의해온도조절된냉각수에 의해가열되거나냉각될수있고,상황에 따라서는 상기 배터리모듈 (1200)및전장부품 (1300)에서 발생되는열이상기가열부로 이용될수있다.이 때,상기 배터리모듈 (1200)및전장부품 (1300)을통과한 냉각수의흐름은제 3조절밸브 (1530)에의해조절될수있다.
[133] 도 3에서,상기 제 3조절밸브 (1530)는배터리모듈 (1200)측,배터리모듈 (1200)을 바이패스하는측,응축기 (2200)측,열교환기 (¾측과연결되는
냉각수순환라인 (1000)과연결되어그흐름을조절하는예를나타내었다.
[134] 또,본발명의차량용공조시스템 )은라디에이터 ( 00)가구비되어 냉각수의 온도를조절할수있다.상기 라디에이터 (1100)는팬 (미도시)에 의해송풍되는 공기에 의해내부를유동하는냉각수를방열하는구성으로,배터리 및
전장부품 (1300)의온도를적절히조절하기 위하여구비된다.이 때,상기 라디에이터 (1100)를통과한흐름은제 2조절밸브 (1520)에 의해조절될수있다. 더욱상세하게,도 3에도시한예에서,상기 제 2조절밸브 (1520)는
응축기 (2200)측,라디에이터 (1100)측,공급밸브 (800)측과연결되는
냉각수순환라인 (1000)과연결되어그흐름을조절할수있다.
[135] 아울러,본발명의차량용공조시스템 )은배터리모듈 (1200)을빠르게
냉각해야하는상황에서 ,상기증발기 (2400)를통과한냉각수가상기 일체형 열교환매체를통과하지 않고바이패스되도록제 1조절밸브 (1510)와
냉각수순환라인 (1000)을연결하는바이패스라인 (1600)이더구비될수있다.이 때,상기 제 1조절밸브 (1510)는상기증발기 (2400)측,공급밸브 (800)측, 바이패스라인 (1600)측과연결되는냉각수순환라인 (1000)과연결되어그흐름을 조절할수있다.
[136] 상술한바와같이，본발명의차량용공조시스템 )은다양한차량상황에
맞추어 공급밸브 (800)로냉각수를냉각하거나가열하여공급함에 따라공조풍을 용이하게 냉각,가열및제습난방할수있으며,배터리모듈 (1200)및
전장부품 (1300)을적절하게 냉각하거나가열할수있으며,다양한공조를수행할 수있는바,도 13내지도 18에서구체적인예를설명한다.도 13내지도 18에서, 제 1열교환매체 및제 2열교환매체가혼합되는구간등이존재하는바,모두 실선으로표시하였다.
[137] 먼저,도 13은차량실내 냉방과함께 배터리모듈 (1200)및전장부품 (1300)을 2020/175854 1»（：1^1{2020/002511 함께냉각가능한경우를나타낸예로,이때의냉각수의흐름을굵게
도시하였다.더욱상세하게,상기증발기 (2400)를통과하면서냉각된냉각수는 상기공급밸브 (800)를통해상기열교환기 (¾의제 1열교환부및제 2열교환부 전체로공급되어공조풍을냉각하여냉방을수행한다.또한,증발기 (2400)를 통과하면서냉각되고,상기라디에이터 ( 00)를통과하면서냉각된냉각수는 상기배터리모듈 (1200)및전장부품 (1300)을통과하면서냉각한다.
[138] 도 14는차량실내냉방과함께전장부품 (1300)냉각만수행한경우를나타낸 예로,이때의냉각수흐름을굵게표시하였다.상기증발기 (2400)를통과하면서 냉각된냉각수는상기공급밸브 (800)를통해상기열교환기 (¾의제 1열교환부 및제 2열교환부전체로공급되어공조풍을냉각하여냉방을수행한다.이때, 상기제 3조절밸브 (1530)의조절에의해저온의냉각수가도 14는
배터리모듈 (1200)을통과하지않고전장부품 (1300)만통과하면서냉각한다.
[139] 도 15는빠른배터리모듈 (1200)냉각이필요한경우를나타낸예로,이때의 냉각수흐름을굵게표시하였다.상기증발기 (2400)를통과하면서냉각된 냉각수는상기제 1조절밸브 (1510)의조절에의해상기공급밸브 (800)로 공급되지않고,상기바이패스라인 (1600)및제 3조절밸브 (1530)를통해
배터리모듈 (1200)을통과하면서냉각한다.이때,상기라디에이터 ( 00)도 냉각수가순환되면서열교환되어상기증발기 (2400)와함께냉각수를냉각한다.
[140] 도 16은믹스모드상태로서제습이수행가능한상태를나타내었다.상기
증발기 (2400)를통과하면서냉각수와함께상기응축기 (2200)를통과한 냉각수가상기공급밸브 (800)를통해상기열교환기 (¾의제 1열교환부및 제 2열교환부로각각공급되어공조풍의습기를제거한후,온도조절 열)되어 차량실내로공급된다.
[141] 도 17은난방과함께배터리모듈 (1200)및전장부품 (1300)을가열하는경우를 나타낸예로,상기응축기 (2200)를통과하면서가열된냉각수는
배터리모듈 (1200)및전장부품 (1300)을통과하면서가열하고,상기
공급밸브 (800)를통해상기열교환기 (¾의제 1열교환부및제 2열교환부전체로 공급되어공조풍을가열하여차량실내난방을수행한다.이때,상기
증발기 (2400)를통과한냉매는상기바이패스라인 (1600)을통해바이패스되며, 상기라디에이터 ( 00)에의한냉각수냉각은수행되지않도록상기
제 2조절밸브 (1520)에의해그흐름이차단된다.
[142] 도 18은난방정도가낮은경우,상기가열부가배터리모듈 (1200)및
전장부품 (1300)인예를나타내었다.즉,상기냉매순환라인 (2000)에는냉매가 순환되지않고,배터리모듈 (1200)및전장부품 (1300)을통과하면서가열된 냉각수가상기열교환기 (¾로공급되어난방이수행되는예를나타내었다.도 18에서,상기증발기 (2400)와연통되는냉각수순환라인 (1000)을통해
제 1열교환부로배터리모듈 (1200)을통과하여가열된냉각수가이송되는예를 나타내었다.즉,상기배터리모듈 (1200)에의해가열된냉각수가제 1열교환부로, 2020/175854 1»（：1^1{2020/002511 상기전장부품 (1300)에의해가열된냉각수가제 2조절밸브 (1520)에의해 제 2열교환부로공급되는흐름을나타내었다.
[143] 추가적으로,도시하지는않았으나,증발기 (2400)와연통되는
냉각수순환라인 (1000)은폐쇄하고,배터리모듈 (1200)및전장부품 (1300)을통해 가열된냉각수가제 2조절밸브 (1520)조절에의해도면하측에위치한
냉각수순환라인 (1000)을통해이송되고,모두제 1열교환부및제 2열교환부로 공급된후,다시상기배터리모듈 (1200)및전장부품 (1300)측으로이송되는 흐름을가질수있다.
[144] 또한,증발기 (2400)를통과하면서냉각되고,상기라디에이터 (1100)를
통과하면서냉각된냉각수는전장부품 (1300)을통과하면서냉각한다.
[145] 한편, 1400번호로도시한히터코어 (1400)는상기냉각수순환라인 (1000)상에 구비되어배터리모듈 (1200)의온도를조절하기위한용도로구비될수있다.
[146] 즉,상술한바와같이,본발명의차량용공조시스템 )은공급밸브 (800)를통해 모두저온의제 ; [열교환매체를공급받아냉방을수행하거나,모두고온의 제 2열교환매체를공급받아난방을수행하거나,각각제 1열교환매체및 제 2열교환매체를공급받아제습냉방을수행할수있으며,배터리모듈 (1200)및 전장부품 (1300)을선택적으로냉각또는가열할수있는장점이 있다.
[147] 본발명은상기한실시예에한정되지아니하며 ,적용범위가다양함은
물론이고,청구범위에서청구하는본발명의요지를벗어남이없이당해본 발명이속하는분야에서통상의지식을가진자라면누구든지다양한변형 실시가가능한것은물론이다.
[148]

Claims

2020/175854 1»（：1/10公020/002511 청구범위
[청구항 1] 내부가복수로구획된헤더탱크 (100, 200);
유입되는복수의열교환매체각각을복수로구획된상기헤더탱크 (100, 200)의내부각각또는적어도 2개의열교환매체를복수로구획된상기 헤더탱크 (100, 200)의내부중하나에공급하는공급밸브 (800);를 포함하는열교환기.
[청구항 2] 내부가제 1-1영역 (쇼101)및제 1-2영역 (쇼102)으로구획되는
제 1헤더탱크 (100);
상기제 1헤더탱크 (100)와일정거리이격되어나란하게구비되는 제 2헤더탱크 (200);
상기제 1헤더탱크 (100)및제 2헤더탱크 (200)에양단이고정되되,상기 제 1-1영역 (쇼101)과연통되는제 1튜브 (500)및상기제 1-2영역 (쇼102)과 연통되는제 2튜브 (600);
유입되는제 1열교환매체및제 2열교환매체의흐름을조절하여상기 제 1-1영역 (쇼101)및제 1-2영역 (사02)에공급하는공급밸브 (800)를 포함하는것을특징으로하는열교환기 .
[청구항 3] 제 2항에 있어서,
상기열교환기 (¾는상기제 1헤더탱크 (100)의제 1-1영역 (쇼101)과상기 공급밸브 (800)사이에구비되는제 1입구파이프 (310)및상기 제 1헤더탱크 (100)의제 1-2영역 (쇼102)과상기공급밸브 (800)사이에 구비되는제 2입구파이프 (320)를포함하는것을특징으로하는열교환기. [청구항 4] 제 3항에 있어서,
상기제 1입구파이프 (310)및제 2입구파이프 (320)는상기공급밸브 (800)를 통해모두제 1열교환매체를공급받거나,모두제 2열교환매체를 공급받거나,각각제 1열교환매체및제 2열교환매체를공급받는것을 특징으로것을특징으로하는열교환기 .
[청구항 5] 제 4항에 있어서,
상기제 1열교환매체및제 2열교환매체는온도가다르되,서로
혼합가능한냉각수인것을특징으로하는열교환기.
[청구항 6] 제 5항에 있어서,
상기제 1헤더탱크 (100)는상기제 1-1영역 (쇼^1)을형성하는 제 1-1헤더 (111)및제 1-1탱크 (121)와,상기제 1-2영역 (쇼^2)을형성하는 제 1-2헤더 (112)및제 1-2탱크 (122)를포함하는것을특징으로하는 열교환기.
[청구항 7] 제 6항에 있어서,
상기제 1-1헤더 (111)및제 1-1탱크 (121)조립체와,상기제 1-2헤더 (112)및 제 1-2탱크 (122)조립체사이가일정거리이격되는것을특징으로하는 2020/175854 1»（：1^1{2020/002511 열교환기.
[청구항 8] 제 5항에있어서,
상기제 1헤더탱크 (100)는상기제 1헤더 (110)및상기제 1헤더 ( 0)와 결합되는제 1-1탱크 (121)와제 1-2탱크 (122)를포함하는것을특징으로 하는열교환기 .
[청구항 9] 제 8에있어서,
상기제 1헤더탱크 (100)는상기제 1튜브 (500)가삽입되는 제 1튜브삽입홀 ( 0幻과상기제 2튜브 (600)가삽입되는 제 1튜브삽입홀 ( 0幻사이의일정영역이중공되어표면응축수가 배수되는배수홀 ( 아5)이형성되는것을특징으로하는열교환기.
[청구항 10] 제 5항에있어서,
상기열교환기 (¾는제 1튜브 (500)및제 2튜브 (600)를유동한
제 1열교환매체또는제 2열교환매체가배출되는출구파이프 (400)를 포함하는것을특징으로하는열교환기 .
[청구항 11] 제 항에있어서,
상기제 2헤더탱크 (200)는내부가배플 (230)에의해구획되어상기 제 1튜브 (500)와연통되는제 2-1영역 (쇼201)및상기제 2튜브 (600)와 연통되는제 2-2영역 (쇼202)을포함하는것을특징으로하는열교환기 . [청구항 12] 제 11항에있어서,
상기출구파이프 (400)는상기제 1-1영역 (사01)또는제 2-1영역 (쇼201)과 연통되는제 1출구파이프 (410)와,상기제 1-2영역 (쇼102)또는
제 2-2영역 (쇼202)과연통되는제 2출구파이프 (420)를포함하는것을 특징으로하는열교환기 .
[청구항 13] 제 5항에있어서,
상기열교환기 (¾는상기제 2튜브 (600)사이에핀 (700)이개재되는것을 특징으로하는열교환기 .
[청구항 14] 공조케이스 (4000);
상기공조케이스 (4000)내부에구비되며,제 1항내지 13항중어느한 항에의한열교환기 (¾;및
상기열교환기 (¾를통과하여열교환된공조풍을차량실내로 공급하도록공기를송풍하는송풍부 (3000)를포함하는것을특징으로 하는차량용공조시스템.
[청구항 15] 제나항에있어서,
상기열교환기 (¾는,
저온의제 1열교환매체가상기제 1입구파이프 (자 0)및
제 2입구파이프 (320)를통해공급되어공조풍을냉각하거나, 고온의제 2열교환매체가상기제 1입구파이프 (310)및
제 2입구파이프 (320)를통해공급되어공조풍을가열하거나, 2020/175854 1»（：1^1{2020/002511 저온의 제 1열교환매체가상기 제 1입구파이프 (자0)로공급되고고온의 제 2열교환매체가상기제 2입구파이프 (320)로공급되어 공조풍을 제습냉각하는것을특징으로하는차량용공조시스템.
［청구항 16］ 응축기 (2200)및증발기 (2400)를포함하는냉매루프;및
실내 냉방을위해상기증발기 (2400)를통해 냉매와열교환되어 냉각되는 제 1열교환매체와,실내난방을위해상기응축기 (2200)를통해 냉매와 열교환되어 가열되는제 2열교환매체중하나또는모두가선택적으로 유통되는열교환기 (¾를포함하는차량용공조시스템.
［청구항 17］ 제 16항에 있어서,
상기 열교환기 (¾는,
제 1열교환부및제 2열교환부;
상기 제 1열교환부에 연결되는제 1입구파이프 (자0);및
상기 제 2열교환부에 연결되는제 2입구파이프 (320);
상기 제 1입구파이프 (310)및제 2입구파이프 (320)를통해공급되는 제 1열교환매체 및제 2열교환매체의흐름을조절하는공급밸브 (800)를 포함하되,
상기 제 1입구파이프 (310)및제 2입구파이프 (320)는상기공급밸브 (800)를 통해모두제 1열교환매체를공급받거나,모두제 2열교환매체를 공급받거나,각각제 1열교환매체및제 2열교환매체를공급받는것을 특징으로것을특징으로하는차량용공조시스템.
［청구항 18］ 제 17항에 있어서,
상기차량용공조시스템 )은상기제 1열교환매체 및제 2열교환매체가 냉각수순환라인 (1000)을따라이송되며 ,냉매루프가
냉매순환라인 (2000)을따라압축기 (2100),응축기 (2200),팽창수단 (2300) 및증발기 (2400)를순환하는것을특징으로하는차량용공조시스템.
［청구항 19］ 제 18항에 있어서,
상기차량용공조시스템 )은상기증발기 (2400)와공급밸브 (800)사이 냉각수순환라인 (1000)에구비되어 냉각수흐름을조절하는 제 1조절밸브 (1510)를포함하는것을특징으로하는차량용공조시스템.
［청구항 2이 제 19항에 있어서,
상기차량용공조시스템 )은상기응축기 (2200)와공급밸브 (800)사이 냉매순환라인 (2000)에구비되어 냉각수흐름을조절하는 제 2조절밸브 (1520)를포함하는것을특징으로하는차량용공조시스템.
［청구항 21］ 제 20항에 있어서,
상기차량용공조시스템 )은냉각수순환라인 (1000)에
배터리모듈 (1200)이구비되며,상기 제 2열교환매체가
배터리모듈 (1200)에의해가열되는것을특징으로하는차량용 공조시스템. 2020/175854 1»（：1^1{2020/002511
[청구항 22] 제 21항에있어서,
상기차량용공조시스템 )은상기배터리모듈 (1200)과증발기 (2400) 사이냉각수순환라인 (1000)에구비되어냉각수흐름을조절하는 제 3조절밸브 (1530)를포함하는것을특징으로하는차량용공조시스템. [청구항 23] 제 22항에있어서,
상기차량용공조시스템 )은냉각수순환라인 (1000)에전장부품 (1300)이 구비되며,상기제 2열교환매체가전장부품 (1300)에의해가열되는것을 특징으로하는차량용공조시스템.
[청구항 24] 제 23항에있어서,
상기차량용공조시스템 )은상기냉각수순환라인 (1000)에 라디에이터 (1100)가구비되는것을특징으로하는차량용공조시스템. [청구항 25] 제 19항에있어서,
상기차량용공조시스템 )은상기증발기 (2400)를통과한냉각수가상기 일체형열교환매체를통과하지않고바이패스되도록
제 1조절밸브 (1510)와냉각수순환라인 (1000)을연결하는 바이패스라인 (1600)이더구비되는것을특징으로하는차량용 공조시스템.
[청구항 26] 제 25항에있어서,
상기냉매루프는공랭식응축기 (2600)를포함하는것을특징으로하는 차량용공조시스템.
PCT/KR2020/002511 2019-02-25 2020-02-21 열교환기 및 차량용 공조시스템 Ceased WO2020175854A1 (ko)

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