WO2024135992A1 - 유체 제어용 밸브 어셈블리 - Google Patents
유체 제어용 밸브 어셈블리 Download PDFInfo
- Publication number
- WO2024135992A1 WO2024135992A1 PCT/KR2023/012641 KR2023012641W WO2024135992A1 WO 2024135992 A1 WO2024135992 A1 WO 2024135992A1 KR 2023012641 W KR2023012641 W KR 2023012641W WO 2024135992 A1 WO2024135992 A1 WO 2024135992A1
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- Prior art keywords
- channel
- port
- fluid
- flows
- rotor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating devices
- B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P7/16—Controlling of coolant flow the coolant being liquid by thermostatic control
- F01P7/165—Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating 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
- B60H1/00321—Heat exchangers for air-conditioning devices
- B60H1/00342—Heat exchangers for air-conditioning devices of the liquid-liquid 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P11/00—Component parts, details, or accessories not provided for in, or of interest apart from, groups F01P1/00 - F01P9/00
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
- F16K11/0856—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in more than one plane perpendicular to the axis of the plug
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/91—Electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/90—Vehicles comprising electric prime movers
- B60Y2200/92—Hybrid vehicles
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2050/00—Applications
- F01P2050/22—Motor-cars
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P2050/00—Applications
- F01P2050/24—Hybrid vehicles
Definitions
- the present invention relates to a fluid control valve assembly, and more specifically, to a fluid control valve assembly that controls fluid to exchange heat according to a heat exchanger and an air conditioning mode.
- Electric vehicles and hybrid vehicles are equipped with batteries to provide driving power, and the batteries are used not only for driving but also for cooling and heating.
- a heat management system refers to absorbing low-temperature heat and moving the absorbed heat to a high temperature.
- a thermal management system has a cycle in which a liquid refrigerant evaporates in an evaporator, takes heat from the surroundings, becomes a gas, and then liquefies while releasing heat to the surroundings through a condenser. Applying this to an electric vehicle or hybrid vehicle has the advantage of securing a heat source that is insufficient in conventional air conditioning devices.
- a vapor injection system can be used to increase cooling, heating and dehumidification performance.
- the vapor injection system uses a gas-liquid separator in the refrigerant circulation system for cooling and heating, and has a structure in which the gaseous refrigerant is introduced back into the compressor, and the liquid refrigerant is supplied to the evaporator or chiller.
- a multi-valve assembly is required to distribute cold and hot water to the integrated heat exchanger depending on the mode of the air conditioning system (HVAC).
- HVAC air conditioning system
- at least three 4-way valves were previously required. This increased the overall cost of valves and also had significant disadvantages in packaging.
- One embodiment of the present invention forms a channel in the rotor and configures a plurality of ports communicating with the channel in the housing, thereby enabling control according to the air conditioning mode of the heat exchanger with a single valve assembly, thereby reducing costs and improving packaging.
- a valve assembly for advantageous fluid control.
- One embodiment of the present invention provides a fluid control valve assembly capable of implementing cooling, heating, and dehumidification modes without requiring a separate temperature control door to control the air conditioning mode of a heat exchanger.
- a valve assembly for fluid control includes a housing; And a rotor installed inside the housing to be rotatable according to an air conditioning mode, wherein the rotor is formed by stacking two stages along the axial direction, so that the first stage and the second stage have fluid channels through which fluid can flow, respectively. can be formed.
- the inflow and outflow fluid is controlled by an integrated heat exchanger consisting of a first heat exchanger and a second heat exchanger, and the housing includes a high temperature fluid port through which high temperature fluid flows in and out, a low temperature fluid port through which low temperature fluid flows in and out, and a plurality of fluid connection ports connected to the first heat exchange unit and the second heat exchange unit for fluid flow, wherein the fluid channel selectively communicates with the high temperature fluid port, the low temperature fluid port, and the fluid connection port according to rotation. It can be.
- the high-temperature fluid port includes a first inlet port through which high-temperature fluid flows; and a first outlet port through which high-temperature fluid flows out, and wherein the low-temperature fluid port includes a second inlet port through which low-temperature fluid flows. And it may include a second outlet port through which low-temperature fluid flows out.
- the fluid connection port includes: a first connection port connected to a first outlet port of the first heat exchanger; a second connection port connected to the first inlet port of the first heat exchanger; a third connection port connected to the second outlet port of the second heat exchanger; And it may include a fourth connection port connected to the second inlet port of the second heat exchanger.
- the rotor may be formed in a cylindrical shape and stacked in two stages along the axial direction.
- the high-temperature fluid port may be disposed at the first stage of the rotor, and the low-temperature fluid port may be disposed at the second stage of the rotor.
- the fluid connection port may further include a movement port for moving fluid from one end of the rotor to the other end.
- the moving port may be a pipe connecting the first and second stages of the rotor on the outer surface of the housing.
- the 2-1 channel, the 2-2 channel, and the 2-3 channel are rotated about the center of the rotor with respect to the 1-1 channel, the 1-2 channel, and the 1-3 channel. state can be formed.
- the 1-1 channel may be formed inside a first tube penetrating an outer peripheral surface of the rotor, and the 2-1 channel may be formed inside a second tube penetrating an outer peripheral surface of the rotor.
- the 1-2 channel and the 1-3 channel are formed to intersect in a direction perpendicular to the 1-1 channel, and are formed along the outside of the space through which the first tube passes, and the 2-2 channel and The 2-3 channel may be formed to cross the 2-1 channel in a vertical direction and may be formed along the outside of the space through which the second tube passes.
- the 1-2 channel and the 1-3 channel form a flow path in a curved shape, both ends are formed in a long hole shape, and the 2-2 channel and the 2-3 channel form a flow path in a curved shape, Both ends may be formed in a long hole shape.
- low-temperature fluid flows into the second inlet port, flows into the second inlet port through the fourth connection port, exchanges heat with air in the second heat exchanger, and flows out of the second outlet port.
- Fluid may flow into the third connection port, flow out of the second connection port, and flow into the first inlet port to exchange heat with air in the first heat exchange unit.
- the fluid flowing out of the first outlet port flows into the first connection port, passes through the 2-2 channel, and then flows into the 1-1 channel through the movement port, and the 1-1 channel
- the fluid leaked from may flow into the second-third channel through the transfer port and then flow out of the second outlet port.
- high-temperature fluid flows into the first inlet port, flows into the first inlet port through the second connection port, exchanges heat with air in the first heat exchanger, and flows out of the first outlet port. Fluid may flow into the first connection port, flow out of the fourth connection port, and flow into the second inlet port to exchange heat with air in the second heat exchanger.
- the fluid flowing out of the second outlet port flows into the third connection port, passes through the 1-2 channel and then flows into the 2-1 channel through the transfer port, and flows into the 2-1 channel.
- the fluid discharged from may flow into the first to third channels through the movement port and then may flow out of the first discharge port.
- high-temperature fluid flows into the first inlet port, passes through the 1-3 channel, then flows into the 2-3 channel through the transfer port, and flows into the 2-3 channel.
- the fluid may flow out of the fourth connection port to reheat the air in the second heat exchanger.
- the fluid that flows out of the second outlet port may flow into the third connection port, pass through the 1-1 channel, and then flow out of the first outlet port.
- Low-temperature fluid flows into the second inlet port, passes through the 2-2 channel, and then flows into the 1-2 channel through the transfer port, and the fluid flowing into the 1-2 channel is connected to the second connection. Moisture can be removed from the first heat exchange unit by flowing out into the port.
- the fluid that flows out of the first outlet port may flow into the first connection port, pass through the 2-1 channel, and then flow out of the second outlet port.
- FIG. 1 is a perspective view showing the top of a valve assembly for fluid control according to an embodiment of the present invention.
- Figure 2 is a perspective view showing the bottom of a valve assembly for fluid control according to an embodiment of the present invention.
- Figure 3 is a perspective view showing the rotor of a valve assembly for fluid control according to an embodiment of the present invention.
- Figure 4 is a perspective view showing the first rotor portion of the rotor.
- Figure 5 is a perspective view showing a portion of the third rotor part of the rotor cut away.
- Figure 6 is a diagram illustrating fluid flow in a cooling mode using a fluid control valve assembly according to an embodiment of the present invention.
- Figure 7 is a diagram showing fluid flow in a heating mode using a fluid control valve assembly according to an embodiment of the present invention.
- FIG. 8 is a diagram illustrating fluid flow in a dehumidifying mode using a fluid control valve assembly according to an embodiment of the present invention.
- connection does not mean that two or more components are directly connected, but rather that two or more components are indirectly connected through other components, or physically connected. It can mean not only being connected but also being electrically connected, or being integrated although referred to by different names depending on location or function.
- valve assembly for fluid control for fluid control according to the present invention
- identical or corresponding components are assigned the same drawing numbers and Redundant explanations will be omitted.
- FIG. 1 is a perspective view showing the upper surface of a fluid control valve assembly according to an embodiment of the present invention
- FIG. 2 is a perspective view showing the lower surface of a fluid control valve assembly according to an embodiment of the present invention
- FIG. 3 is the present invention.
- It is a perspective view showing the rotor of a valve assembly for fluid control according to an embodiment of the invention
- Figure 4 is a perspective view showing the first rotor part of the rotor
- Figure 5 is a perspective view showing a part of the third rotor part of the rotor cut away. .
- an embodiment of the present invention is a fluid control valve assembly that controls fluid flowing into and out of the integrated heat exchanger 100 consisting of the first heat exchanger 110 and the second heat exchanger 120.
- it may include a housing 20, and a rotor 40 rotatably installed inside the housing 20 according to the air conditioning mode.
- the fluid controlled by the valve assembly may be coolant, but is not limited thereto.
- the housing 20 may be formed in a cylindrical shape with a predetermined volume so that the rotor 40 can be rotatably installed therein.
- the actuator 10 is installed in the axial direction of the housing 20 and serves as a driving source that transmits power to the rotor 40.
- the actuator 10 has a drive shaft (not shown) extending in one direction, and the drive shaft is coupled to the rotor shaft 42 to transmit power to the rotor 40.
- the housing 20 includes high-temperature fluid ports 21 and 22 through which high-temperature fluid flows in and out, low-temperature fluid ports 23 and 24 through which low-temperature fluid flows in and out, and the first heat exchanger 110 and the second heat exchanger 110.
- a plurality of fluid connection ports 30 connected to the heat exchanger 120 for fluid flow may be provided.
- the high-temperature fluid ports 21 and 22, the low-temperature fluid ports 23 and 24, and the fluid connection port 30 may each be formed in the shape of a short extended pipe to connect the pipe.
- the high-temperature fluid ports 21 and 22, the low-temperature fluid ports 23 and 24, and the fluid connection port 30 are formed to extend in a direction approximately perpendicular to the outer surface of the housing 20, and include a plurality of It may be in communication with a fluid channel. That is, the high-temperature fluid ports 21 and 22, low-temperature fluid ports 23 and 24, and fluid connection port 30 control the flow of fluid while selectively communicating with a plurality of fluid channels according to the rotation of the rotor 40. do.
- the high-temperature fluid ports 21 and 22 may include a first inlet port 21 through which high-temperature fluid flows in, and a first outlet port 22 through which high-temperature fluid flows out.
- the first inlet port 21 and the first outlet port 22 may be arranged to form an obtuse angle with respect to the center of the housing 20.
- the low-temperature fluid ports 23 and 24 may include a second inlet port 23 through which low-temperature fluid flows in and a second outlet port 24 through which low-temperature fluid flows out.
- the second inlet port 23 and the second outlet port 24 may be arranged to form an obtuse angle with respect to the center of the housing 20, like the first inlet port 21 and the first outlet port 22.
- the high-temperature fluid ports 21 and 22 described above may be disposed at the first stage of the rotor 40, and the low-temperature fluid ports 23 and 24 may be disposed at the second stage of the rotor 40.
- the rotor 40 is configured by stacking two stages, and high-temperature fluid ports 21 and 22 and low-temperature fluid ports 23 and 24 may be disposed in each of the two stacked stages.
- the fluid connection port 30 includes a first connection port 31 connected to the first outlet port 112 of the first heat exchange unit 110, a first inlet port 114 of the first heat exchange unit 110, and A second connection port 32 connected to the second outlet port 122 of the second heat exchanger 120, a third connection port 33 connected to the second outlet port 122 of the second heat exchanger 120, and a second inlet of the second heat exchanger 120. It may include a fourth connection port 34 connected to the port 124.
- the fluid connection port 30 is connected to the first heat exchanger 110 and the second heat exchanger 120 through a pipe or the like, thereby allowing fluid to flow.
- the second connection port 32 and the third connection port 33 are disposed at the first stage of the rotor 40, and the first connection port 31 and the fourth connection port 34 are located at the second stage of the rotor 40. It may be placed in a stage, but is not limited to this and may be placed in another location.
- a movement port 36 is provided on the outer surface of the housing 20 to connect the fluid channels arranged at the first and second stages of the rotor 40 to each other to enable movement from one end to the other.
- the moving port 36 may be a pipe having a curved flow path connecting the first and second stages of the rotor 40.
- Two moving ports 36 may be disposed along the outer peripheral surface of the housing 20, and four fluid connection ports 30 may be disposed between them. That is, four fluid connection ports 30, a movement port 36, four fluid connection ports 30, and a movement port 36, that is, a total of 12 ports, may be arranged in order on the outer surface of the housing 20. .
- the first inlet port 21 is disposed on a straight flow path with the second connection port 32, and the first outlet port 22 is disposed on a straight flow path with the third connection port 33, and the second inlet port (23) may be disposed on a straight flow path with the fourth connection port 34, and the second outlet port 24 may be placed on a straight flow path with the first connection port 31.
- the rotor 40 may be formed in a cylindrical shape so that it can be accommodated inside the housing 20.
- the rotor 40 is provided with a rotor shaft 42 and is coupled to the drive shaft. Therefore, when the actuator 10 is driven, it receives power through the drive shaft and rotates at a predetermined angle to control the opening and closing of the valve.
- the rotor 40 is formed to be stacked in two stages along the axial direction.
- the rotor 40 includes a first rotor unit 44, a second rotor unit 45, and a third rotor unit 46. ) can be divided and combined, which is just an example, and the rotor 40 may be formed as one piece. In this way, when the rotor 40 is combined in three configurations, there is an advantage in that it is easy to process a plurality of fluid channels within the rotor 40.
- a plurality of fluid channels are formed that selectively communicate with the high-temperature fluid ports 21 and 22, the low-temperature fluid ports 23 and 24, the fluid connection port 30 and the movement port 36 according to rotation. You can.
- a plurality of fluid channels may be arranged in two stages.
- a 1-1 channel 50 and a 1-2 channel in which a flow path is formed to cross the 1-1 channel 50 (54), and a 1-3 channel 56 in which a flow path is formed to intersect with the 1-1 channel 50 may be formed.
- the 1-1 channel 50 may be formed inside the first tube 52 penetrating the outer peripheral surface of the rotor 40.
- the 1-2 channel 54 and the 1-3 channel 56 may be formed to intersect in a vertical direction with respect to the 1-1 channel 50, and extend outside the space through which the first tube 52 penetrates. It can be formed according to
- the 1-2 channel 54 and the 1-3 channel 56 are formed larger than the space through which the first tube 52 passes, so that fluid flows along the upper surface of the first tube 52. You can skip it. That is, the 1-2 channel 54 and the 1-3 channel 56 form a space larger up and down than the first tube 52 and allow fluid to flow in this space.
- the 1-2 channel 54 and the 1-3 channel 56 may be arranged side by side in a direction perpendicular to the first tube 52, and the 1-2 channel 54 and the 1-3 channel
- the flow path formed in (56) may be formed as a curved surface with a predetermined curvature.
- both ends of the 1-2 channel 54 and the 1-3 channel 56 may be formed in a long hole shape to form a space larger in the upper and lower directions than the first tube 52. That is, the 1-2 channel 54 and the 1-3 channel 56 should be formed to have a circular cross-section if the first tube 52 is not present, but since the first tube 52 passes through the middle, they interfere with each other. It has a cross-section in the form of a long hole that is widened up and down to avoid .
- a 2-1 channel 60 At the second stage (closer to the actuator 10) of the rotor 40, there is a 2-1 channel 60, and a 2-2 channel in which a flow path is formed to cross the 2-1 channel 60. (64), and a 2-3 channel 66 in which a flow path is formed to intersect with the 2-1 channel 60 may be formed.
- the 2-1 channel 60 may be formed inside the second tube 62 penetrating the outer peripheral surface of the rotor 40.
- the 2-2 channel 64 and the 2-3 channel 66 may be formed to intersect in a vertical direction with respect to the 2-1 channel 60, and extend outside the space through which the second tube 62 penetrates. It can be formed according to
- the 2-2 channel 64 and the 2-3 channel 66 are formed larger than the space through which the second tube 62 passes, so that fluid flows along the upper surface of the second tube 62. You can skip it. That is, the 2-2 channel 64 and the 2-3 channel 66 form a space larger up and down than the second tube 62 and allow fluid to flow in this space.
- the 2-2 channel 64 and the 2-3 channel 66 may be arranged side by side in a direction perpendicular to the second tube 62, and the 2-2 channel 64 and the 2-3 channel
- the flow path formed in (66) may be formed as a curved surface with a predetermined curvature.
- the 2-2 channel 64 and the 2-3 channel 66 may be formed at both ends in a long hole shape to form a space larger above and below the second tube 62.
- the 2-1 channel 60, the 2-2 channel 64, and the 2-3 channel 66 arranged in the second stage of the rotor 40 described above are the 1-1 channel arranged in the first stage. (50), it may be arranged to be rotated by a predetermined angle with respect to the 1-2 channel 54 and the 1-3 channel 56.
- the 2-1 channel 60, the 2-2 channel 64, and the 2-3 channel 66 arranged in the second stage of the rotor 40 are the 1-1 channel arranged in the first stage. (50), it may be arranged to be rotated clockwise by 60° with respect to the 1-2 channel 54 and the 1-3 channel 56.
- the fluid channel described above is formed in the first rotor part 44, the second rotor part 45, and the third rotor part 46 constituting the rotor 40, and the upper surface and the third rotor part 46 of the second rotor part 45 By machining a fluid channel on the lower surface, a fluid channel is formed in cooperation with the first rotor unit 44 and the third rotor unit 46.
- Figure 6 is a diagram illustrating fluid flow in a cooling mode using a fluid control valve assembly according to an embodiment of the present invention.
- the heat exchanger 100 disposed in an air conditioning system must distribute cold cooling water to the two first heat exchange units 110 and the second heat exchange units 120 when in the cooling mode.
- the first heat exchange unit 110 may be placed at the front of the heat exchanger 100
- the second heat exchange unit 120 may be placed at the rear of the heat exchanger 100.
- Cold coolant flows into the second inlet port (23). Cooling water flowing into the second inlet port 23 flows out through the fourth connection port 34 and flows into the second inlet port 124 of the second heat exchanger 120. The cold coolant exchanges heat with the air in the second heat exchange unit 120 so that the cold air is blown into the vehicle interior.
- Cooling water flowing out of the second outlet port 122 of the second heat exchanger 120 flows into the third connection port 33 and flows out of the second connection port 32. Cooling water flowing out of the second connection port 32 flows into the first inlet port 114 of the first heat exchanger 110.
- the cold coolant exchanges heat with the air in the first heat exchange unit 110 to allow cold air to be blown into the vehicle.
- the coolant (located in the 2nd stage) flowing into the first connection port 31 passes through the 2-2 channel 64 and then passes through the transfer port 36 to the 1-1 channel 50 located in the 1st stage. comes in.
- the coolant flowing out of the 1-1 channel 50 flows back into the 2-3 channel 66 located in the second stage through the transfer port 36 and flows out through the second outlet port 24.
- hot coolant is controlled not to flow into the heat exchanger 100, but to flow into the first inlet port 21 and then flow out of the first outlet port 22.
- Figure 7 is a diagram showing fluid flow in a heating mode using a fluid control valve assembly according to an embodiment of the present invention.
- the heating mode can be achieved by rotating the rotor 40 clockwise by 60° in the dehumidifying mode.
- Hot coolant flows into the first inlet port (21). Cooling water flowing into the first inlet port 21 flows out through the second connection port 22 and flows into the first inlet port 114 of the first heat exchanger 110. The hot coolant exchanges heat with air in the first heat exchange unit 110, allowing hot air to be blown into the vehicle interior.
- the hot coolant exchanges heat with air in the second heat exchange unit 120, allowing hot air to be blown into the vehicle interior.
- Cooling water flowing out of the second outlet port 122 of the second heat exchanger 120 flows into the third connection port 33.
- the coolant (located in the first stage) flowing into the third connection port (33) passes through the 1-2 channel (54) and then passes through the transfer port (36) to the 2-1 channel (60) located in the second stage. comes in.
- the coolant flowing out of the 2-1 channel 60 flows back into the 1-3 channel 56 located in the first stage through the transfer port 36 and flows out through the first outlet port 22.
- cold cooling water is controlled not to flow into the heat exchanger 100, but to flow into the second inlet port 23 and then flow out of the second outlet port 24.
- FIG. 8 is a diagram illustrating fluid flow in a dehumidifying mode using a fluid control valve assembly according to an embodiment of the present invention.
- the dehumidifying mode can be achieved by rotating the rotor 40 clockwise by 60° in the cooling mode. Hot coolant flows into the first inlet port 21, passes through the 1st-3rd channel 56, and then flows into the 2nd-3rd channel 66 located in the second stage through the transfer port 36. Cooling water that has passed through the 2-3 channels 66 flows out to the fourth connection port 34.
- Cooling water flowing out of the fourth connection port 34 flows into the second inlet port 124 of the second heat exchanger 120.
- the cooling water exchanges heat with air in the second heat exchange unit 120 to reheat the air from which moisture has been removed.
- the coolant flowing out of the second outlet port 122 of the second heat exchanger 120 flows into the third connection port 33, passes through the 1-1 channel 50, and then flows into the first outlet port 22. It leaks out to
- Cold coolant flows into the second inlet port (23).
- the coolant passes through the 2-2 channel 64 and then flows into the 1-2 channel 54 located in the first stage through the transfer port 36.
- the coolant passing through the 1-2 channel 54 flows out to the second connection port 32.
- Cooling water flowing out of the second connection port 32 flows into the first inlet port 114 of the first heat exchanger 110.
- the cold cooling water flows through the first heat exchanger 110 and removes moisture.
- the coolant flowing out of the first outlet port 112 of the first heat exchanger 110 flows into the first connection port 31, passes through the 2-1 channel 60, and then flows to the second outlet port 24. It leaks out.
- control according to the air conditioning mode of the heat exchanger is possible with a single valve assembly. It reduces costs and is advantageous in terms of packaging. In addition, it is possible to implement cooling, heating, and dehumidification modes without the need for a separate temperature control door to control the air conditioning mode of the heat exchanger.
- actuator 20 housing
- first heat exchanger 112 first outlet port
- first inlet port 120 second heat exchange unit
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- General Engineering & Computer Science (AREA)
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- Combustion & Propulsion (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (20)
- 하우징; 및상기 하우징의 내부에 공조 모드에 따라 회전가능하게 설치되는 로터를 포함하고,상기 로터는 축방향을 따라 2단으로 적층되어 형성되어 1단 및 2단에 각각 유체가 유동할 수 있는 유체 채널이 형성되는 유체 제어용 밸브 어셈블리.
- 제1항에 있어서,제1 열교환부 및 제2 열교환부로 구성되는 일체형 열교환기로 유입 및 유출되는 유체를 제어하되,상기 하우징에는 고온의 유체가 유입되고 유출되는 고온 유체 포트, 저온의 유체가 유입되고 유출되는 저온 유체 포트, 및 상기 제1 열교환부 및 제2 열교환부와 유체 유동을 위해 연결되는 복수개의 유체 연결 포트가 구비되고,상기 유체 채널은 회전에 따라 상기 고온 유체 포트, 저온 유체 포트 및 유체 연결 포트와 선택적으로 연통되는 유체 제어용 밸브 어셈블리.
- 제2항에 있어서,상기 고온 유체 포트는 고온의 유체가 유입되는 제1 유입 포트; 및 고온의 유체가 유출되는 제1 유출 포트를 포함하고,상기 저온 유체 포트는 저온의 유체가 유입되는 제2 유입 포트; 및 저온의 유체가 유출되는 제2 유출 포트를 포함하는 유체 제어용 밸브 어셈블리.
- 제3항에 있어서,상기 유체 연결 포트는,상기 제1 열교환부의 제1 출구 포트와 연결되는 제1 연결 포트;상기 제1 열교환부의 제1 입구 포트와 연결되는 제2 연결 포트;상기 제2 열교환부의 제2 출구 포트와 연결되는 제3 연결 포트; 및상기 제2 열교환부의 제2 입구 포트와 연결되는 제4 연결 포트를 포함하는 유체 제어용 밸브 어셈블리.
- 제4항에 있어서,상기 고온 유체 포트는 상기 로터의 1단에 배치되고, 상기 저온 유체 포트는 상기 로터의 2단에 배치되는 유체 제어용 밸브 어셈블리.
- 제5항에 있어서,상기 유체 연결 포트는 상기 로터의 일단에서 타단으로 유체를 이동시키기 위한 이동 포트를 더 포함하는 유체 제어용 밸브 어셈블리.
- 제6항에 있어서,상기 이동 포트는 상기 하우징의 외면에서 상기 로터의 1단과 2단 측을 연결하는 배관인 유체 제어용 밸브 어셈블리.
- 제6항에 있어서,상기 로터의 1단에는 제1-1 채널; 상기 제1-1 채널에 대하여 교차되게 유로가 형성되는 제1-2 채널; 및 상기 제1-1 채널에 대하여 교차되게 유로가 형성되는 제1-3 채널이 형성되고,상기 로터의 2단에는 제2-1 채널; 상기 제2-1 채널에 대하여 교차되게 유로가 형성되는 제2-2 채널; 및 상기 제2-1 채널에 대하여 교차되게 유로가 형성되는 제2-3 채널이 형성되는 유체 제어용 밸브 어셈블리.
- 제8항에 있어서,상기 제2-1 채널, 제2-2 채널, 및 제2-3 채널은 상기 제1-1 채널, 제1-2 채널, 및 제1-3 채널에 대하여 상기 로터의 중심을 기준으로 회전된 상태로 형성되는 유체 제어용 밸브 어셈블리.
- 제9항에 있어서,상기 제1-1 채널은 상기 로터의 외주면을 관통하는 제1 튜브의 내부에 형성되고, 상기 제2-1 채널은 상기 로터의 외주면을 관통하는 제2 튜브의 내부에 형성되는 유체 제어용 밸브 어셈블리.
- 제10항에 있어서,상기 제1-2 채널 및 제1-3 채널은 상기 제1-1 채널에 대하여 수직 방향으로 교차되게 형성되고, 상기 제1 튜브가 관통하는 공간 외부를 따라 형성되며,상기 제2-2 채널 및 제2-3 채널은 상기 제2-1 채널에 대하여 수직 방향으로 교차되게 형성되고, 상기 제2 튜브가 관통하는 공간 외부를 따라 형성되는 유체 제어용 밸브 어셈블리.
- 제10항에 있어서,상기 제1-2 채널 및 제1-3 채널은 곡면 형상으로 유로를 형성하고, 양단부는 장공 형상으로 형성되고,상기 제2-2 채널 및 제2-3 채널은 곡면 형상으로 유로를 형성하고, 양단부는 장공 형상으로 형성되는 유체 제어용 밸브 어셈블리.
- 제9항에 있어서,냉방모드 시,저온의 유체는 상기 제2 유입 포트로 유입되고 상기 제4 연결 포트를 통해 상기 제2 입구 포트로 유입되어 상기 제2 열교환부에서 공기와 열교환되고,상기 제2 출구 포트로 유출된 유체는 상기 제3 연결 포트로 유입되어 상기 제2 연결 포트로 유출되고, 상기 제1 입구 포트로 유입되어 상기 제1 열교환부에서 공기과 열교환되는 유체 제어용 밸브 어셈블리.
- 제13항에 있어서,상기 제1 출구 포트로 유출된 유체는 상기 제1 연결 포트로 유입되고, 상기 제2-2 채널을 통과한 후 상기 이동 포트를 통해 상기 제1-1 채널로 유입되며, 상기 제1-1 채널에서 유출된 유체는 상기 이동 포트를 통해 상기 제2-3 채널로 유입된 후 상기 제2 유출 포트로 유출되는 유체 제어용 밸브 어셈블리.
- 제9항에 있어서,난방모드 시,고온의 유체는 상기 제1 유입 포트로 유입되고 상기 제2 연결 포트를 통해 상기 제1 입구 포트로 유입되어 상기 제1 열교환부에서 공기와 열교환되고,상기 제1 출구 포트로 유출된 유체는 상기 제1 연결 포트로 유입되어 상기 제4 연결 포트로 유출되고, 상기 제2 입구 포트로 유입되어 상기 제2 열교환부에서 공기과 열교환되는 유체 제어용 밸브 어셈블리.
- 제15항에 있어서,상기 제2 출구 포트로 유출된 유체는 상기 제3 연결 포트로 유입되고, 상기 제1-2 채널을 통과한 후 상기 이동 포트를 통해 상기 제2-1 채널로 유입되며, 상기 제2-1 채널에서 유출된 유체는 상기 이동 포트를 통해 상기 제1-3 채널로 유입된 후 상기 제1 유출 포트로 유출되는 유체 제어용 밸브 어셈블리.
- 제9항에 있어서,제습모드 시,고온의 유체는 상기 제1 유입 포트로 유입되고 상기 제1-3 채널을 통과한 후 상기 이동 포트를 통해 상기 제2-3 채널로 유입되며,상기 제2-3 채널로 유입된 유체는 상기 제4 연결 포트로 유출되어 상기 제2 열교환부에서 공기를 재가열하는 유체 제어용 밸브 어셈블리.
- 제17항에 있어서,상기 제2 출구 포트로 유출된 유체는 상기 제3 연결 포트로 유입되고, 상기 제1-1 채널을 통과한 후 상기 제1 유출 포트로 유출되는 유체 제어용 밸브 어셈블리.
- 제17항에 있어서,저온의 유체는 상기 제2 유입 포트로 유입되고 상기 제2-2 채널을 통과한 후 상기 이동 포트를 통해 상기 제1-2 채널로 유입되며,상기 제1-2 채널로 유입된 유체는 상기 제2 연결 포트로 유출되어 상기 제1 열교환부에서 습기를 제거하는 유체 제어용 밸브 어셈블리.
- 제19항에 있어서,상기 제1 출구 포트로 유출된 유체는 상기 제1 연결 포트로 유입되고, 상기 제2-1 채널을 통과한 후 상기 제2 유출 포트로 유출되는 유체 제어용 밸브 어셈블리.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202380034518.4A CN119053771A (zh) | 2022-12-22 | 2023-08-25 | 流体控制阀组件 |
| US18/855,960 US20250229594A1 (en) | 2022-12-22 | 2023-08-25 | Fluid-controlling valve assembly |
| DE112023002655.6T DE112023002655T8 (de) | 2022-12-22 | 2023-08-25 | Flüssigkeitssteuernde ventilbaugruppe |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020220181299A KR20240099604A (ko) | 2022-12-22 | 2022-12-22 | 유체 제어용 밸브 어셈블리 |
| KR10-2022-0181299 | 2022-12-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2024135992A1 true WO2024135992A1 (ko) | 2024-06-27 |
Family
ID=91589080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/KR2023/012641 Ceased WO2024135992A1 (ko) | 2022-12-22 | 2023-08-25 | 유체 제어용 밸브 어셈블리 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250229594A1 (ko) |
| KR (1) | KR20240099604A (ko) |
| CN (1) | CN119053771A (ko) |
| DE (1) | DE112023002655T8 (ko) |
| WO (1) | WO2024135992A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20260016288A (ko) | 2024-07-26 | 2026-02-03 | 주식회사 엘지에너지솔루션 | 배터리 모듈 그리고 이를 포함하는 배터리 팩 및 자동차 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060118066A1 (en) * | 2002-09-18 | 2006-06-08 | Valeo Systemes Thermiques S.A.S. | Fluid system control valve and system comprising said valve |
| JP2014112031A (ja) * | 2009-10-22 | 2014-06-19 | Daikin Ind Ltd | 空気調和機 |
| JP2017003035A (ja) * | 2015-06-11 | 2017-01-05 | 株式会社デンソー | バルブ装置および流体制御装置 |
| KR20220045324A (ko) * | 2020-10-05 | 2022-04-12 | 현대자동차주식회사 | 전기자동차의 냉각시스템용 더블 4-웨이 밸브 |
| KR20220071316A (ko) * | 2020-11-24 | 2022-05-31 | 현대자동차주식회사 | 차량 냉각 시스템용 더블 6-웨이 밸브 |
-
2022
- 2022-12-22 KR KR1020220181299A patent/KR20240099604A/ko active Pending
-
2023
- 2023-08-25 DE DE112023002655.6T patent/DE112023002655T8/de active Active
- 2023-08-25 CN CN202380034518.4A patent/CN119053771A/zh active Pending
- 2023-08-25 US US18/855,960 patent/US20250229594A1/en active Pending
- 2023-08-25 WO PCT/KR2023/012641 patent/WO2024135992A1/ko not_active Ceased
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060118066A1 (en) * | 2002-09-18 | 2006-06-08 | Valeo Systemes Thermiques S.A.S. | Fluid system control valve and system comprising said valve |
| JP2014112031A (ja) * | 2009-10-22 | 2014-06-19 | Daikin Ind Ltd | 空気調和機 |
| JP2017003035A (ja) * | 2015-06-11 | 2017-01-05 | 株式会社デンソー | バルブ装置および流体制御装置 |
| KR20220045324A (ko) * | 2020-10-05 | 2022-04-12 | 현대자동차주식회사 | 전기자동차의 냉각시스템용 더블 4-웨이 밸브 |
| KR20220071316A (ko) * | 2020-11-24 | 2022-05-31 | 현대자동차주식회사 | 차량 냉각 시스템용 더블 6-웨이 밸브 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240099604A (ko) | 2024-07-01 |
| CN119053771A (zh) | 2024-11-29 |
| US20250229594A1 (en) | 2025-07-17 |
| DE112023002655T5 (de) | 2025-04-03 |
| DE112023002655T8 (de) | 2025-05-28 |
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