WO2023217820A1 - Module de refroidissement, notamment pour un véhicule - Google Patents
Module de refroidissement, notamment pour un véhicule Download PDFInfo
- Publication number
- WO2023217820A1 WO2023217820A1 PCT/EP2023/062348 EP2023062348W WO2023217820A1 WO 2023217820 A1 WO2023217820 A1 WO 2023217820A1 EP 2023062348 W EP2023062348 W EP 2023062348W WO 2023217820 A1 WO2023217820 A1 WO 2023217820A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- support
- heat transfer
- transfer fluid
- plate
- box
- 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
Links
Classifications
-
- 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
- B60H1/3229—Cooling devices using compression characterised by constructional features, e.g. housings, mountings, conversion systems
-
- 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
- F28F9/007—Auxiliary supports for elements
- F28F9/0075—Supports for plates or plate assemblies
-
- 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
-
- 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
- B60H1/00342—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
- B60H1/00271—HVAC devices specially adapted for particular vehicle parts or components and being connected to the vehicle HVAC unit
- B60H2001/00307—Component temperature regulation using a liquid flow
-
- 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
- F28F2009/0285—Other particular headers or end plates
- F28F2009/0295—Other particular headers or end plates comprising cooling circuits
Definitions
- Cooling module particularly for a vehicle
- the present invention relates to a cooling module, in particular for a vehicle.
- the vehicle can be land, sea or air.
- the cooling module is in particular intended to be used in a cooling system, or more generally thermal management, including in particular a heat pump.
- the invention proposes to achieve the objective of reducing the bulk of a thermal management system.
- the invention thus proposes a cooling module, in particular for a vehicle, this module comprising a support comprising at least one channel for the flow of a heat transfer fluid, this support carrying at least one component with a fluidic function such as 'a valve or a pump, this module further comprising a heat transfer fluid distribution box and this box being capable of housing at least one heat exchange component distinct from the fluid function component and arranged for circulation of a fluid refrigerant, the box being arranged so as to allow, within it, an exchange of heat between the heat transfer fluid and the refrigerant fluid, this box being formed at least partially by the support.
- the heat exchange component is for example a refrigerant cooler, also called a “chiller” in English.
- fluid function we mean a function participating in the operation of the module, for example chosen to act on the flow of the heat transfer fluid or to measure a parameter linked to the fluid or its flow in the channels.
- the support fulfills several roles, namely at least a structural role because it carries components and a functional role, which makes it possible to have a compact module with a number of parts that can be limited.
- the invention makes it possible in particular to have a grouping of several components of a hydraulic circuit of heat transfer fluid, in an optimal manner with in particular a support which integrates the hydraulic circuit.
- the invention makes it possible in particular to avoid having to resort to additional tubing/pipes to fluidly connect different components together. These fluidic connections are made directly by channels in the support.
- the invention thus makes it possible to reduce costs because the invention makes it possible to do without numerous pipes to connect the components.
- the invention also makes it possible to reduce the weight of cooling fluid used.
- the invention thus makes it possible to reduce the space occupied by the components, which makes it possible to reduce the overall size of the cooling module.
- the invention makes it possible to reduce the bulk of all of its components, in particular the various fluid circuits.
- the structural support can be compact.
- the support comprises a first plate and a second plate assembled with one another to define the channel, these plates being joined and together forming a circumference of the channel.
- the channel is formed by a first cavity of the first plate and/or a second cavity of the second plate.
- the cavities are joined and together form the circumference of the channel. [19] According to one of the aspects of the invention, the cavities are joined along a junction plane.
- the junction plane is parallel to the main plane of the plates.
- each cavity is formed by a cylindrical wall of the associated plate.
- the plates each comprise one or more planar regions present between cylindrical walls which form the channel(s).
- the plates each have a flat junction face onto which the associated cavity opens.
- the joining faces of the plates have an identical perimeter.
- the plates are each made of a monolithic part.
- the plates are made of metal.
- the plates are made by foundry.
- the plates can be manufactured by injection or stamping, depending on the material used.
- the plates are assembled together by welding or by gluing.
- the module comprises members for fixing the plates together, in particular fixing lugs of mutually engaged complementary shapes, or flanges, screws, nuts or rivets, this list is not exhaustive.
- the module comprises members for fixing the support to an external structure and/or fixing members for fixing components such as valves or pumps, to the support.
- fixing members are mutually engaged fixing lugs of complementary shapes, or flanges, screws, nuts or rivets, this list not being exhaustive.
- the plates are welded or glued, in particular along the channel(s) to make this channel(s) watertight to the heat transfer fluid over their entire length.
- At least one of the plates comprises at least one groove arranged to receive a seal along the channel to ensure the sealing of this channel.
- the plates have a plurality of cavities to form a plurality of channels.
- At least one of the channels is rectilinear over at least a portion of its length.
- At least one of the channels has at least one bend or bifurcation for the flow.
- the box comprises a side wall, of circumference in particular generally rectangular, this wall being made in one piece with the support, in particular with the first plate, this plate forming a bottom of the box.
- this side wall is perpendicular to the first plate.
- the channel(s) formed by the assembly of the plates extend to the right of this side wall.
- the first plate comprises one or more shapes, in particular one or more recesses, which are at the foot of the side wall and arranged to at least partially accommodate a component with a fluidic function such as than a valve.
- the side wall comprises a network of reinforcing ribs, this network of ribs comprising in particular ribs which intersect perpendicularly.
- the side wall comprises a free rim arranged to receive a cover.
- the support comprises a single plate arranged to carry the component(s).
- the channel is formed, at least partially, by a tube which is external to the single plate.
- the tubing is at a non-zero distance from the plate, at least over part of its length.
- the tubing is a separate element from the plate and is for example fixed, for example by welding, on the plate.
- the side wall of the box is attached and fixed to the support, in particular to the single plate.
- the single plate forms the bottom of the box.
- the side wall is linked to a cover, in particular made in one piece with the side wall.
- the assembled plates in one embodiment of the invention, or the single plate, in the other embodiment of the invention, carry at least one pump and/or or a valve to act on the flow of the heat transfer fluid circulating in the distribution box.
- the distribution box is closed by a cover fixed to the side wall.
- this cover is planar and notably comprises an opening for the passage of a connection flange forming an inlet and an outlet of refrigerant fluid from the heat exchange component.
- the heat exchange component for the refrigerant fluid comprises, in a manner known per se, tubes in which the refrigerant fluid circulates.
- the support comprises several hydraulic circuits, for different types of fluids.
- the support for example provided with two assembled plates or a single plate, carries at least one of the following components:
- a filter for filtering particles present in the heat transfer fluid, in particular a dielectric fluid a filter for filtering particles present in the heat transfer fluid, in particular a dielectric fluid.
- the support for example provided with two assembled plates or a single plate, forms part of a body of the valve or pump.
- the fluidic function is formed by a part of the structural body of the component.
- the valve is a throttle valve.
- the valve is a flow orientation valve, in particular of the 3-way or 4-way type.
- the component advantageously integrates constituent elements of the valve, for example one or more movable flaps.
- the pump is actuable by an electric motor.
- the support is provided with at least two housings to receive two pumps.
- one of the components carries a sensor for measuring a characteristic of the fluid or the flow of the fluid, for example the sensor being a temperature sensor for measuring the temperature of the fluid.
- the component with a fluidic function comprises a functional element such as a valve or a flap or a piston, this functional element being integrated within one of the channels formed by the support.
- the box comprises a free rim arranged to receive a lid.
- the cover is substantially planar, with in particular an opening for the passage of a fluid connection flange for the circulation of refrigerant fluid in the heat exchange component housed in the box.
- the support comprises at least one fluid connection tip arranged to connect the channel(s) of the support to a fluid tubing.
- This fluid connection tip can be of the male type arranged to cooperate with a tube which is of the female type, or vice versa.
- the heat transfer fluid is chosen from: a dielectric fluid, a cooling fluid such as water or a mixture of water and ethylene glycol, a refrigerant fluid such as R134a, R1234yf or R744.
- the invention also relates to a heat transfer fluid circuit of a heat pump, comprising a module as mentioned above.
- FIGS 1 and 2 show a cooling module 1 according to an example of implementation of the invention, intended to be used in a heat pump system on board a vehicle.
- This module 1 is integrated into a heat transfer fluid circuit which can be a water circuit of the heat pump.
- This water circuit is associated with a refrigerant circuit of the heat pump to allow heat exchanges between the heat transfer fluid and the refrigerant fluid.
- the heat pump will not be described in further detail, being known from the prior art.
- the invention is adaptable to a large number of types of circuit cooling, to the extent that the different components can be chosen to perform the different expected functions.
- the cooling module 1 comprises a support 2 comprising several channels 3 for the flow of a heat transfer fluid, for example containing mainly water.
- This support 2 carries components with a fluidic function which are two valves 5 and a pump 6.
- valves 5 are for example multi-port valves for managing the circulation of the heat transfer fluid.
- Pump 6 sets this heat transfer fluid in motion and can be operated by an electric motor.
- This module 2 further comprises a distribution box 8 for the heat transfer fluid and this box 8 is capable of housing a heat exchange component
- the heat exchange component 10 is for example a refrigerant fluid cooler, also called a “chiller” in English. Only one flange 9 of this component 10 is visible in Figure 2.
- the box 8 is arranged so as to allow, within it, an exchange of heat between the heat transfer fluid and the refrigerant fluid.
- This box 8 is formed by the support 2.
- This support 2 comprises a first plate 11 and a second plate 12 assembled with one another to define the channels 3, these plates 11 and 12 being joined and together forming a circumference of each channel 3.
- Each channel 3 is formed by a first cavity 14 of the first plate
- these cavities 14 and 15 formed by a cylindrical wall 17 of the associated plate, are joined and together form the circumference of each of the channels 3. These cavities 14 and 15 are thus half channels of channels 3. [99] These cavities 14 and 15 are joined along a junction plane 16 which is parallel to the main plane of the plates 11 and 12.
- the plates 11 and 12 each comprise several planar regions 19 adjacent to the cylindrical walls 17 which form the channel(s) 3.
- the plates 11 and 12 each have a planar junction face 20, which junction face 20 has identical external peripheries which coincide.
- Plates 11 and 12 are each made of a monolithic part, for example made of metal.
- Plates 11 and 12 are made by foundry or by injection or by stamping, depending on the material used.
- the plates 11 and 12 are assembled together by welding or by gluing, via the junction faces 20.
- Module 1 includes fixing members 21 for fixing the valve 5 and pump 6 components to the support 2.
- These fixing members 21 include screws which engage in respective columns or lugs 22 of the plate 12 and the component 5 and 6.
- the plates 11 and 12 are welded or glued along the channels 3 to make these channels 3 watertight to the heat transfer fluid over their entire length.
- At least one of the channels is rectilinear over at least a portion of its length.
- Some channels 3 have a rectilinear direction.
- the box 8 comprises a side wall 25, of generally rectangular circumference, this wall 25 being made in one piece with the first plate 1 1 which forms a bottom of the box 8.
- This side wall 25 is perpendicular to the first plate 1 1.
- the first plate 11 comprises several shapes 26, here recesses, which are at the foot of the side wall 25 and arranged to partially accommodate one of the valves 5.
- the side wall 25 comprises a network 28 of reinforcing ribs, which comprises ribs 29 which intersect perpendicularly.
- the side wall 25 comprises a free rim 30 arranged to receive a cover 31.
- the cover 31 is planar and includes an opening 33 for the passage of the connection flange 9 forming an inlet and an outlet for refrigerant fluid from the heat exchange component 10.
- This heat exchange component 10 comprises, in a manner known per se, tubes or plates in which the refrigerant fluid circulates.
- the support 2 provided with two assembled plates 11 and 12, forms a part 37 of a body of the valve 5 or the pump 6.
- This part 37 is an annular collar on the plate 12, the valve 5 or the pump 6 resting on the respective collar 37.
- the support 2 comprises fluid connection ends 38 arranged to connect the channels 3 of the support to fluid tubing.
- Each fluidic connection end 38 can be of the male type arranged to cooperate with a tube which is of the female type, or vice versa.
- the heat transfer fluid circulates in components 5 and 6 and in the interior space of box 8.
- the pump 6 is housed in a cavity 49 of the support 2 and a suction port 46 is provided in the support 2 to allow fluid communication with the pump 6.
- the refrigerant fluid circulating in the cooler 10 is in particular R134a, R1234yf or R744.
- the module 50 is provided with a support 51 which comprises a single plate 52 arranged to carry the components including valves 5 .
- the channels 3 are each formed by a tube 53 which is external to the single plate 52.
- the tubes 53 comprise rectilinear portions 54 which are at a non-zero distance from the plate 52.
- At least some of the tubes 53 are separate parts of the plate 52, which are fixed, for example by welding, on the plate 52.
- the plate 52 and the tubes 53 can be manufactured separately but in the same material, for example metal.
- the side wall 59 of the distribution box 58 which performs the same function as the box 8 described above, is fixed on the single plate 52 which forms the bottom of the box 58. In other words, the box 58 and partially formed by the support 51.
- This side wall 59 is made in one piece with a generally flat cover 60.
- the side wall 59 and the cover 60 are formed by a monolithic part, for example made of plastic or metal.
- a flange 61 is provided on the cover 60 for the fluid communication of refrigerant fluid with the heat exchange component housed in the box 58.
- heat transfer fluid can circulate between a pump 6 and the distribution box 58 via a tube 65, as illustrated in Figure 7.
- the plate 52 comprises a region 66 provided with ribs 71 and arranged to receive the refrigerant fluid component, a region which is bordered by a low wall 69 which cooperates with the side wall 59.
- Each pump 6 is associated with a tube 67 which is perpendicular to the plate 52, as shown in Figure 7.
- fluid function means a function participating in the operation of the module, for example chosen to act on the flow of the heat transfer fluid or to measure a parameter linked to the fluid or its flow in the channels.
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP23726467.6A EP4522438A1 (fr) | 2022-05-10 | 2023-05-10 | Module de refroidissement, notamment pour un véhicule |
| CN202380037755.6A CN119137006A (zh) | 2022-05-10 | 2023-05-10 | 特别是用于交通工具的冷却模块 |
| US18/864,404 US20250305778A1 (en) | 2022-05-10 | 2023-05-10 | Cooling module, in particular for a vehicle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FRFR2204438 | 2022-05-10 | ||
| FR2204438A FR3135421A1 (fr) | 2022-05-10 | 2022-05-10 | Module de refroidissement, notamment pour un véhicule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2023217820A1 true WO2023217820A1 (fr) | 2023-11-16 |
Family
ID=82319724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/EP2023/062348 Ceased WO2023217820A1 (fr) | 2022-05-10 | 2023-05-10 | Module de refroidissement, notamment pour un véhicule |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20250305778A1 (fr) |
| EP (1) | EP4522438A1 (fr) |
| CN (1) | CN119137006A (fr) |
| FR (1) | FR3135421A1 (fr) |
| WO (1) | WO2023217820A1 (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025214815A1 (fr) * | 2024-04-10 | 2025-10-16 | Rheinmetall Invent GmbH | Bloc de guidage de fluide pour un module de chauffage et de refroidissement |
| EP4717481A1 (fr) * | 2024-09-30 | 2026-04-01 | Zhejiang Leapmotor Technology Co., Ltd | Module intégré de gestion thermique et véhicule à énergie nouvelle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3158152B1 (fr) * | 2024-01-08 | 2026-04-24 | Valeo Systemes Thermiques | Support multifonction pour un module de gestion thermique |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822481A (zh) * | 2015-01-26 | 2016-08-03 | 摩丁制造公司 | 用于车辆动力总成的热管理单元 |
| US20190039440A1 (en) * | 2017-08-04 | 2019-02-07 | Tesla, Inc. | Technologies for manifolds |
| US20210053415A1 (en) * | 2019-08-19 | 2021-02-25 | Hyundai Motor Company | Integrated thermal management module for vehicle |
| WO2021048095A1 (fr) * | 2019-09-09 | 2021-03-18 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Module compact de régulation de la température d'un véhicule motorisé |
| EP3819580A1 (fr) * | 2019-11-06 | 2021-05-12 | Valeo Autosystemy SP. Z.O.O. | Échangeur de chaleur |
| EP3925814A2 (fr) * | 2021-06-16 | 2021-12-22 | Guangzhou Xiaopeng Motors Technology Co., Ltd. | Système de gestion thermique, son procédé de commande et vehicule |
-
2022
- 2022-05-10 FR FR2204438A patent/FR3135421A1/fr active Pending
-
2023
- 2023-05-10 WO PCT/EP2023/062348 patent/WO2023217820A1/fr not_active Ceased
- 2023-05-10 US US18/864,404 patent/US20250305778A1/en active Pending
- 2023-05-10 CN CN202380037755.6A patent/CN119137006A/zh active Pending
- 2023-05-10 EP EP23726467.6A patent/EP4522438A1/fr active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105822481A (zh) * | 2015-01-26 | 2016-08-03 | 摩丁制造公司 | 用于车辆动力总成的热管理单元 |
| US20190039440A1 (en) * | 2017-08-04 | 2019-02-07 | Tesla, Inc. | Technologies for manifolds |
| US20210053415A1 (en) * | 2019-08-19 | 2021-02-25 | Hyundai Motor Company | Integrated thermal management module for vehicle |
| WO2021048095A1 (fr) * | 2019-09-09 | 2021-03-18 | Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | Module compact de régulation de la température d'un véhicule motorisé |
| EP3819580A1 (fr) * | 2019-11-06 | 2021-05-12 | Valeo Autosystemy SP. Z.O.O. | Échangeur de chaleur |
| EP3925814A2 (fr) * | 2021-06-16 | 2021-12-22 | Guangzhou Xiaopeng Motors Technology Co., Ltd. | Système de gestion thermique, son procédé de commande et vehicule |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2025214815A1 (fr) * | 2024-04-10 | 2025-10-16 | Rheinmetall Invent GmbH | Bloc de guidage de fluide pour un module de chauffage et de refroidissement |
| EP4717481A1 (fr) * | 2024-09-30 | 2026-04-01 | Zhejiang Leapmotor Technology Co., Ltd | Module intégré de gestion thermique et véhicule à énergie nouvelle |
Also Published As
| Publication number | Publication date |
|---|---|
| US20250305778A1 (en) | 2025-10-02 |
| CN119137006A (zh) | 2024-12-13 |
| EP4522438A1 (fr) | 2025-03-19 |
| FR3135421A1 (fr) | 2023-11-17 |
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