Thermal conditioning system

By employing a heat exchanger with first and second thermal regulation modules and a multi-layer plate stack design in electric vehicles, the problem of non-compact space utilization in the thermal regulation system of electric vehicles is solved, and efficient cooling and heating of battery and transmission system components are achieved.

CN122249334APending Publication Date: 2026-06-19VALEO ELECTRIFICATION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
VALEO ELECTRIFICATION
Filing Date
2024-08-19
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing thermal management systems are not space-efficient enough in electric vehicles, making it difficult to simultaneously and efficiently cool and heat components of the battery or vehicle drivetrain.

Method used

The system employs first and second thermal regulation modules for the flow of different fluids, and exchanges heat between them through a first dual-fluid heat exchanger. The design, combined with an internal heat exchanger and multiple plate stacks, reduces connector length and improves system compactness.

Benefits of technology

It achieves a compact thermal control system, increases the cooling and heating efficiency of batteries and drivetrain components in electric vehicles, and optimizes the utilization of space under the hood.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN122249334A_ABST
    Figure CN122249334A_ABST
Patent Text Reader

Abstract

The present invention relates to a thermal regulation system (1) for a vehicle, particularly for a hybrid vehicle or an electric vehicle, the thermal regulation system (1) comprising: - a first module (11) intended for the flow of at least a first fluid, the first module (11) extending substantially along a first plane (P1), the first module being configured to receive at least one fluid-functional element; - a second module (12) intended for the flow of at least a second fluid different from the first fluid, the second module (12) extending substantially along a second plane (P2), the first plane (P1) and the second plane (P2) being substantially parallel, the second module (12) being configured to receive at least one fluid-functional element; the thermal regulation system (1) includes at least a first exchanger (21) located at least partially between the first plane (P1) and the second plane (P2), particularly between the first module (11) and the second module (12).
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This invention relates to the field of thermal control systems. These systems are particularly suitable for equipping motor vehicles. Such systems enable thermal control of various components of the vehicle, such as the passenger compartment or the energy storage battery in the case of an electric vehicle. Heat exchange is primarily managed through the evaporation and condensation of refrigerant fluids within various heat exchangers, thereby allowing for the heating or cooling of various components. Background Technology

[0002] Thermal control systems typically utilize a loop for a refrigerant fluid and a loop for a heat transfer fluid that exchanges heat with the refrigerant fluid. Such systems are therefore referred to as indirect. The loop for the refrigerant fluid is configured such that the refrigerant fluid releases heat to the heat transfer fluid in a first heat exchanger. The heat released to the heat transfer fluid can then be dissipated into the airflow into the passenger compartment to heat the passenger compartment. The heat transfer fluid loop also allows for the cooling of heat dissipation components of the vehicle's drivetrain, such as the vehicle's electric drive motor or the power electronics controlling the electric motor. For this purpose, another heat exchanger allows for the exchange of heat between the heat transfer fluid and the refrigerant fluid to cool the heat transfer fluid.

[0003] Therefore, it is necessary to configure various modes of thermal regulation systems as compactly as possible to provide cooling and / or heating for the various components of the battery or the vehicle's drivetrain.

[0004] Thermal control systems typically consist of thermal management components such as pumps, valves, heat exchangers, and components for temperature regulation. Components such as pipes are also provided that guide fluid and fluidly connect the thermal management components to each other.

[0005] The development of electric vehicles has increased the need for optimized thermal control systems with simplified and economical manufacturing processes, while also creating a demand for compact systems.

[0006] Optimized management of the space under the hood, or more generally, optimized management of the interior space of a vehicle, remains necessary, including for electric vehicles, where new components (as opposed to internal combustion engine vehicles) are required.

[0007] Similarly, reducing these components or their associated connections is a primary interest.

[0008] The present invention aims primarily to propose a solution to improve this situation. Summary of the Invention

[0009] Therefore, the present invention proposes a thermal regulation system for vehicles, particularly for hybrid or electric vehicles, the thermal regulation system comprising:

[0010] - A first thermal regulation module, intended for the flow of at least one first fluid, particularly a heat transfer liquid, extending primarily in a first plane, configured to receive at least one fluid-functional element, such as a pump or valve.

[0011] - A second thermal regulation module, designed for the flow of at least one second fluid different from the first fluid, particularly a refrigerant fluid, the second thermal regulation module extending primarily in a second plane, the first and second planes being substantially parallel, the second module being configured to receive at least one fluid-functional element, such as a pump or valve.

[0012] - The thermal control system includes at least one first two-fluid heat exchanger, particularly a first two-fluid heat exchanger of the liquid-cooled evaporator type, which is at least partially located between a first plane and a second plane, particularly between a first module and a second module.

[0013] "Fluid function" should be understood as a function that helps the component operate, such as selecting the flow of the heat transfer fluid (e.g., a fluid flow channel) or measuring parameters related to the fluid or its flow in the channel.

[0014] A thermal regulation system helps cool at least one component of a motor vehicle to which it is equipped. For this purpose, it is configured to exchange heat between a first fluid and a second fluid via a first two-fluid heat exchanger. The first fluid may be, for example, a heat transfer liquid such as ethylene glycol-water, a dielectric fluid, or oil. More specifically, the two fluids pass through the first two-fluid heat exchanger.

[0015] In this way, the inlet and outlet of the first fluid of the first dual-fluid heat exchanger are positioned facing the first module and are directly fluidly connected to the first module, while the inlet and outlet of the second fluid of the first dual-fluid heat exchanger are positioned facing the second module.

[0016] This thermal regulation system can increase compactness, with a first dual-fluid heat exchanger positioned between the first and second modules, and the length of the connector between the first dual-fluid heat exchanger and the first and second modules is correspondingly reduced.

[0017] According to an exemplary embodiment of the invention, a first two-fluid heat exchanger has a plurality of plates, all of which extend in a plane substantially parallel to a first plane and a second plane. More specifically, the first two-fluid heat exchanger is formed of a plate stack, the plates being stacked on top of each other in a stacking direction substantially perpendicular to the first plane and the second plane.

[0018] Each plate in the stack has a substantially rectangular shape.

[0019] According to an exemplary embodiment of the present invention, the fluid-functioning element is at least one of the following:

[0020] - Secondary two-fluid heat exchangers, particularly liquid-cooled condenser type two-fluid heat exchangers.

[0021] -Internal heat exchanger,

[0022] - Pump,

[0023] -compressor,

[0024] - Valves, especially multi-way valves, gate valves, directional valves, check valves, throttle valves and / or expansion devices,

[0025] - Sensors, especially pressure and / or temperature sensors,

[0026] - Refrigerant fluid bottles, especially desiccant bottles or accumulators.

[0027] -Degassing tank

[0028] - Water heaters, especially water heaters of the heating resistor type.

[0029] According to an exemplary embodiment of the present invention, at least one element having a fluid function is positioned at least partially between a first plane and a second plane, particularly between a first module and a second module.

[0030] Therefore, the space separating the first and second modules also allows for the accommodation of one or more components with fluid functions, which in turn improves the compactness.

[0031] According to an exemplary embodiment of the present invention, the first module includes a degassing tank, particularly a removable degassing tank.

[0032] The degassing tank is located on the surface of the first module opposite to the second module.

[0033] The degassing tank is fluidly connected to the first module.

[0034] In this way, the space between the first module and the second module allows for the accommodation of at least the first two-fluid heat exchanger, while the space on the other side of the first module allows for the accommodation of the degassing tank.

[0035] According to an exemplary embodiment of the present invention, the thermal control system includes at least one internal heat exchanger, which is located at least partially between a first plane and a second plane, particularly between a first module and a second module.

[0036] According to an exemplary embodiment of the invention, the internal heat exchanger has a plurality of plates extending in planes substantially parallel to the first and second planes. More specifically, the internal heat exchanger is formed of a plate stack, the plates being stacked on top of each other in a stacking direction substantially perpendicular to the first and second planes.

[0037] According to an exemplary embodiment of the present invention, a first two-fluid heat exchanger and an internal heat exchanger are joined together. In particular, at least one end plate of the first two-fluid heat exchanger is joined to at least one end plate of the internal heat exchanger.

[0038] According to an exemplary embodiment of the present invention, the first dual-fluid heat exchanger is at least partially located between the internal heat exchanger and the first module.

[0039] According to an exemplary embodiment of the present invention, the projection of the body of the first dual-fluid heat exchanger in a direction substantially perpendicular to the first plane and the second plane is inscribed in the projection of the body of the inner heat exchanger in that direction.

[0040] According to an exemplary embodiment of the present invention, the thermal control system includes at least one second two-fluid heat exchanger, particularly a second two-fluid heat exchanger of the liquid-cooled condenser type, which is at least partially located between a first plane and a second plane, particularly located between a first module and a second module.

[0041] According to an exemplary embodiment of the invention, the second two-fluid heat exchanger has a plurality of plates, all of which extend in a plane substantially parallel to the first and second planes. More specifically, the second two-fluid heat exchanger is formed of a plate stack, the plates being stacked on top of each other in a stacking direction substantially perpendicular to the first and second planes.

[0042] According to an exemplary embodiment of the present invention, a first two-fluid heat exchanger, a second two-fluid heat exchanger, and an internal heat exchanger are joined together.

[0043] According to a particular exemplary embodiment of the present invention, at least one end plate of the first dual-fluid heat exchanger is coupled to at least one end plate of the internal heat exchanger, and / or at least one end plate of the second dual-fluid heat exchanger is coupled to at least one end plate of the internal heat exchanger.

[0044] According to a variation of this embodiment, at least one plate of the first two-fluid heat exchanger is a continuation of at least one plate of the second two-fluid heat exchanger. In other words, at least one plate of the first two-fluid heat exchanger and at least one plate of the second two-fluid heat exchanger are integrally formed. According to this embodiment, a portion of the plate stack of the first two-fluid heat exchanger is shared with the plate stack of the second two-fluid heat exchanger.

[0045] According to another exemplary embodiment of the present invention, at least one plate of the first two-fluid heat exchanger and / or the second two-fluid heat exchanger is a continuation of at least one plate of the inner heat exchanger. In other words, at least one plate of the first two-fluid heat exchanger and / or the second two-fluid heat exchanger is integral with at least one plate of the inner heat exchanger. According to this embodiment, a portion of the plate stack of the first two-fluid heat exchanger and / or the second two-fluid heat exchanger is shared with the plate stack of the inner heat exchanger.

[0046] According to an exemplary embodiment of the present invention, the first two-fluid heat exchanger and the second two-fluid heat exchanger are at least partially located between the internal heat exchanger and the first module.

[0047] According to an exemplary embodiment of the present invention, the projections of the bodies of the first and second dual-fluid exchangers in a direction substantially perpendicular to the first and second planes are inscribed in the projection of the body of the internal heat exchanger in that direction.

[0048] Because the first two-fluid heat exchanger, the second two-fluid heat exchanger, and the internal heat exchanger are all located between the first and second modules, the thermal control system becomes more compact. Furthermore, the assembly of the components, particularly the positioning of the first and second two-fluid heat exchangers between the internal heat exchanger and the first module, allows for a corresponding increase in compactness by reducing the volume occupied by the heat exchangers. The available volume between the first and second modules can then be used to accommodate one or more fluid-functioning components, such as valves or pumps.

[0049] According to an exemplary embodiment of the present invention, the second module is configured to receive a bottle, particularly a desiccant bottle or accumulator.

[0050] According to an exemplary embodiment of the present invention, the first module includes at least one opening, through which the bottle extends from the second module. Thus, the bottle extends through the first plane.

[0051] According to an exemplary embodiment of the present invention, the thermal regulation system includes a compressor that extends at least partially between a first plane and a second plane.

[0052] According to an exemplary embodiment of the present invention, the first module includes at least one first distribution element designed substantially in the form of a plate, and at least one second distribution element placed substantially parallel to the first distribution element.

[0053] According to an exemplary embodiment of the present invention, the first module includes at least one first channel and / or a first inlet and / or a first outlet for fluid.

[0054] According to an exemplary embodiment of the present invention, the first dispensing element and / or the second dispensing element comprises a plastic material in at least some places. Preferably, the first dispensing element and the second dispensing element are made of a plastic material.

[0055] According to an exemplary embodiment of the present invention, the first dispensing element and / or the second dispensing element are constituent elements of at least one element having a fluid function, particularly constituent elements of at least one valve and / or at least one pump, particularly in the form of at least one valve chamber and / or at least one pump volute.

[0056] According to an exemplary embodiment of the invention, the first dispensing element is at least along a first channel and is fastened to the second dispensing element by welding and / or mechanical and / or chemical means. Preferably, assembly is achieved by adhering and fastening at least one polymer layer present on one or the other surface of the first dispensing element and / or the second dispensing element.

[0057] Advantageously, when the first and second dispensing elements are mechanically and / or chemically fastened, at least one seal exists between the first and second dispensing elements to ensure the sealing of the first channel. For this purpose, the first and / or second dispensing elements have grooves that form receiving channels for the seal.

[0058] According to an exemplary embodiment of the present invention, the first fluid is, for example, water, a mixture of water and ethylene glycol, oil, or a dielectric fluid.

[0059] According to an exemplary embodiment of the present invention, the second module includes at least one second channel and / or a second inlet and / or a second outlet for fluid.

[0060] According to an exemplary embodiment of the invention, the second module at least partially comprises a metallic material, particularly aluminum. Preferably, the second module is made of a metallic material, particularly aluminum.

[0061] According to an exemplary embodiment of the present invention, the first module is a component of at least one element having a fluid function, particularly a component of at least one valve and / or at least one heat exchanger, particularly in the form of at least one valve chamber.

[0062] According to an exemplary embodiment of the present invention, the second fluid is, for example, a refrigerant fluid, particularly R-134a, R-1234yf, or R744. Attached Figure Description

[0063] Other features, details, and advantages will become apparent from reading the following detailed description and studying the accompanying drawings, in which:

[0064] [ Figure 1A thermal control system according to an exemplary embodiment of the present invention is shown schematically and partially in perspective view;

[0065] [ Figure 2 [Illustrated schematically and partially from different views] Figure 1 The thermal control system in [the system].

[0066] [ Figure 3 [Illustrated schematically and partially from different views] Figure 1 The thermal control system in [the system].

[0067] [ Figure 4 The exploded diagram schematically and partially illustrates [ Figure 1 The first module of ]. Detailed Implementation

[0068] To facilitate reading the accompanying drawings, various elements are not necessarily shown to scale. In these drawings, the same elements have the same reference numerals. Some elements or parameters may be indexed, i.e., designated as, for example, first element or second element, or first parameter and second parameter, etc. This index is intended to distinguish similar but not identical elements or parameters. This index does not imply the priority of one element or parameter relative to another. Therefore, the names "first," "second," "third," etc., are interchangeable.

[0069] The features, variations, and various embodiments of the present invention can be combined with each other in various combinations, provided that they are not mutually incompatible or mutually exclusive. In particular, variations of the invention may be contemplated that include only selections of the features described below, separated from the other features described, if the selection of these features is sufficient to provide a technical advantage and / or distinguish the invention from the prior art.

[0070] Figure 1 A thermal regulation system 1 for a vehicle, particularly for a hybrid or electric vehicle, is shown. The thermal regulation system 1 has a first thermal regulation module 11 designed for the flow of at least one first fluid (in this case, ethylene glycol water), which extends primarily in a first plane P1. The first module is configured to receive at least one element having a fluid function, such as a pump 13 or a valve 14.

[0071] The thermal control system 1 also includes a second thermal control module 12 for the flow of at least one second fluid (in this case, a refrigerant fluid), the second thermal control module 12 extending primarily in a second plane P2, the first plane P1 and the second plane P2 being substantially parallel. The second module 12 is configured to receive at least one element having a fluid function, such as a valve 14, for example, an expansion device.

[0072] The expansion device used can be an electronic expansion valve, a thermostatic expansion valve, or a calibration orifice. In the case of an electronic expansion valve, the cross-section of the passage allowing refrigerant fluid to pass through can be continuously adjusted between a closed position and a maximum open position. For this purpose, an electronic control module controls an electric motor that moves a movable baffle, which controls the cross-section of the passage available for the second fluid.

[0073] The first fluid is, for example, selected from water, a mixture of water and ethylene glycol, oil, or a dielectric fluid.

[0074] The second fluid, for example, is selected from fluids such as R134a, R1234yf, or R744, which supplies the vehicle's air conditioning loop.

[0075] The thermal control system 1 helps to cool at least one component of the motor vehicle to which it is equipped. For this purpose, the thermal control system 1 includes at least one first two-fluid heat exchanger 21. The first two-fluid heat exchanger 21 is a liquid-cooled evaporator, also referred to as a "chiller". The first two-fluid heat exchanger is configured to allow heat exchange between a first fluid flow within the first two-fluid heat exchanger 21 and a low-pressure, low-temperature second fluid flow within the first two-fluid heat exchanger 21.

[0076] according to Figure 2 In the exemplary embodiment shown, the first two-fluid heat exchanger 21 has a plurality of plates, preferably having a substantially rectangular shape, all extending in a plane substantially parallel to the first plane P1 and the second plane P2. More specifically, the first two-fluid heat exchanger 21 is formed of a plate stack, which are stacked on top of each other in a stacking direction E substantially perpendicular to the first plane P1 and the second plane P2.

[0077] The first dual-fluid heat exchanger 21 is located at least partially between the first plane P1 and the second plane P2, and particularly between the first module 11 and the second module 12.

[0078] In this way, the inlet and outlet of the first fluid of the first dual-fluid heat exchanger 21 are positioned facing the first module and are directly fluidly connected to the first module, while the inlet and outlet of the second fluid of the first dual-fluid heat exchanger 21 are positioned facing the second module.

[0079] This thermal regulation system 1 allows for increased compactness, with a first dual-fluid heat exchanger 21 positioned between the first module and the second module, and the length of the connector between the first dual-fluid heat exchanger 21 and the first module 11 and the second module 12 being reduced accordingly.

[0080] The thermal regulation system 1 forms part of the heat pump on the vehicle. The heat pump is, for example, an indirect type.

[0081] Figure 1 and Figure 2 The illustrated thermal control system 1 also includes components with fluid functions. These components with fluid functions include:

[0082] - The second two-fluid heat exchanger 22, particularly the liquid-cooled condenser type.

[0083] -Internal heat exchanger 23,

[0084] - Pump 13,

[0085] -Compressor 17,

[0086] -Valve 14, particularly multi-way valves, gate valves, directional valves, check valves, throttle valves and / or expansion devices,

[0087] - Sensors, especially pressure and / or temperature sensors,

[0088] - Refrigerant fluid bottle 16, especially desiccant bottle or accumulator.

[0089] -Degassing tank 15,

[0090] - Water heaters, especially water heaters of the heating resistor type.

[0091] At least one fluid-functioning element is located at least partially between a first plane P1 and a second plane P2, particularly between a first module 11 and a second module 12. In the example shown, two pumps 13 and a valve 14 attached to the first module 11, and a valve 14 (in this case, an expansion device) attached to the second module 12, are located at least partially between the first module 11 and the second module 12.

[0092] Therefore, the space separating the first module 11 and the second module 12 allows for the accommodation of one or more components with fluid functions, and this allows for a corresponding increase in compactness.

[0093] The first thermal control system 1 includes a degassing tank 15, particularly a removable degassing tank 15, in which a first heat transfer fluid can circulate for degassing, thereby separating the gas present in the first fluid, in this case, air.

[0094] The degassing tank 15 is preferably disposed on the surface of the first module 11 opposite to the second module 12.

[0095] The degassing tank 15 is fluidly connected to the first module 11.

[0096] In this way, the space between the first module 11 and the second module 12 is such that at least the first dual-fluid heat exchanger 21 can be accommodated, while the space on the other side of the first module 11 is such that the degassing tank 15 can be accommodated.

[0097] The thermal control system 1 also includes an internal heat exchanger 23. The internal heat exchanger 23 is configured to allow heat exchange between a low-pressure and low-temperature second fluid flow within the internal heat exchanger 23 and a high-pressure and high-temperature second fluid flow within the internal heat exchanger 23.

[0098] The internal heat exchanger 23 is located at least partially between the first plane P1 and the second plane P2, particularly between the first module 11 and the second module 12.

[0099] according to Figure 2 In the exemplary embodiment shown, the internal heat exchanger 23 has a plurality of plates, preferably having a substantially rectangular shape, all extending in a plane substantially parallel to the first plane P1 and the second plane P2. More specifically, the internal heat exchanger 23 is formed of a stack of plates stacked on top of each other in a stacking direction E substantially perpendicular to the first plane P1 and the second plane P2.

[0100] according to Figure 2 In the exemplary embodiment shown, a first two-fluid heat exchanger 21 and an inner heat exchanger 23 are joined together. According to this exemplary embodiment, a plate stack of the first two-fluid heat exchanger 21 is implemented in a continuation of the stack of the inner heat exchanger 23. Specifically, at least one end plate of the first two-fluid heat exchanger 21 is joined to at least one end plate of the inner heat exchanger 23.

[0101] In this way, the assembly formed by the first dual-fluid heat exchanger 21 and the internal heat exchanger 23 is more compact, and such an assembly allows for the simultaneous brazing of two exchangers.

[0102] The first two-fluid heat exchanger 21 and the internal heat exchanger 23 are directly fluidly connected, particularly at the interface between the end plates. Therefore, a low-pressure, low-temperature second fluid flows from the first two-fluid heat exchanger 21 to the internal heat exchanger 23.

[0103] The first dual-fluid heat exchanger 21 / internal heat exchanger 23 assembly eliminates the need for a connector between the two, thus increasing compactness.

[0104] The thermal control system 1 also includes a second two-fluid heat exchanger 22. The second two-fluid heat exchanger 22 is a liquid-cooled condenser. The second two-fluid heat exchanger is configured to allow heat exchange between a first fluid flow within the second two-fluid heat exchanger 22 and a high-pressure, high-temperature second fluid flow within the second two-fluid heat exchanger 22.

[0105] according to Figure 2 In the exemplary embodiment shown, the second two-fluid heat exchanger 22 has a plurality of substantially rectangular plates that extend in planes substantially parallel to the first plane P1 and the second plane P2. More specifically, the second two-fluid heat exchanger 22 is formed of a plate stack that is stacked on top of each other in a stacking direction E substantially perpendicular to the first plane P1 and the second plane P2.

[0106] The second dual-fluid heat exchanger 22 is located at least partially between the first plane P1 and the second plane P2, and particularly between the first module 11 and the second module 12.

[0107] according to Figure 2 In the exemplary embodiment shown, the first dual-fluid heat exchanger 21, the second dual-fluid heat exchanger 22, and the internal heat exchanger 23 are joined together.

[0108] According to this exemplary embodiment, the plate stack of the first dual-fluid heat exchanger 21 and the second dual-fluid heat exchanger 22 is implemented in a continuation of the plate stack of the inner heat exchanger 23. In particular, at least one end plate of the first dual-fluid heat exchanger 21 and at least one end plate of the second dual-fluid heat exchanger 22 are joined together to at least one end plate of the inner heat exchanger 23.

[0109] In this way, the assembly formed by the first dual-fluid heat exchanger 21, the second dual-fluid heat exchanger 22 and the internal heat exchanger 23 is more compact, and such an assembly allows for the simultaneous brazing of three exchangers.

[0110] On one hand, the first two-fluid heat exchanger 21 and the second two-fluid heat exchanger 22, and on the other hand, the internal heat exchanger 23 are directly fluidly connected, particularly at the joint between the end plates. Therefore, the low-pressure, low-temperature second fluid flows from the first two-fluid heat exchanger 21 to the internal heat exchanger 23, while the high-pressure, high-temperature second fluid flows from the second two-fluid heat exchanger 22 to the internal heat exchanger 23.

[0111] The first dual-fluid heat exchanger 21 / second dual-fluid heat exchanger 22 / internal heat exchanger 23 assembly eliminates the need for connectors between the exchangers, thereby increasing compactness.

[0112] The first two-fluid heat exchanger 21 and the second two-fluid heat exchanger 22 are at least partially positioned between the internal heat exchanger 23 and the first module 11. In particular, the projections of the bodies of the first two-fluid heat exchanger 21 and the second two-fluid heat exchanger 22 in a direction substantially perpendicular to the first plane P1 and the second plane P2 are inscribed in the projection of the body of the internal heat exchanger 23 in that direction.

[0113] according to Figure 3 In the exemplary embodiment shown, the second module 12 of the thermal conditioning system 1 is configured to receive a bottle 16, particularly a desiccant bottle or accumulator.

[0114] The first module 11 includes an opening 31 through which the bottle 16 extends from the second module 12 and passes. Thus, the bottle 16 extends through the first plane P1.

[0115] In this way, such as Figure 1 As shown, the height of bottle 16 is substantially the same as the height of the entire module, which integrates the first module 11, the second module 12, and the degassing tank 15, thus increasing the compactness.

[0116] according to Figure 2 In the exemplary embodiment shown, the thermal control system 1 further includes a compressor 17 that extends at least partially between a first plane P1 and a second plane P2.

[0117] according to Figure 4 In the exemplary embodiment shown, the first module 11 includes at least one first dispensing element 111 designed substantially in the form of a plate, and at least one second dispensing element 112 placed substantially parallel to the first dispensing element 111. The first module 11 includes at least one first channel 31 and / or a first inlet and / or a first outlet for fluid.

[0118] The first dispensing element 111 and / or the second dispensing element 112 include plastic material in at least some places.

[0119] The fact that part of the first module 11 is made of plastic material allows for a reduction in its weight while permitting a high degree of modularity in shape.

[0120] According to the exemplary embodiment shown, the first module 11 is a component of a plurality of elements having fluid functions, particularly a component of valve 14 and three pumps 13. Therefore, the first module includes the chamber of valve 14 and the volute of pump 13.

[0121] The second module 12 includes at least one second channel and / or a second inlet and / or a second outlet for fluid.

[0122] The second module 12 includes aluminum in at least certain locations. This allows for the manufacture of modules capable of withstanding pressurized refrigerant flow.

[0123] Furthermore, one or more features and / or steps set forth in only one embodiment or exemplary embodiment may be extended to other embodiments. Similarly, one or more features and / or steps set forth in only one embodiment or exemplary embodiment may be combined with one or more other features and / or steps set forth in only one other embodiment.

[0124] The use of the verbs “having,” “comprising,” or “including,” and combinations thereof, does not exclude the presence of elements or steps other than those mentioned in the claims.

[0125] In the claims, any reference numerals between parentheses should not be construed as limiting the claims.

Claims

1. A thermal regulation system (1) for a vehicle, particularly for a hybrid vehicle or an electric vehicle, said thermal regulation system (1) comprising: - First thermal regulation module (11), the first thermal regulation module (11) is intended for the flow of at least one first fluid, particularly the flow of a heat transfer liquid, the first thermal regulation module (11) extends mainly in a first plane (P1), the first module is configured to receive at least one fluid-functional element, such as a pump (13) or a valve (14). - Second thermal regulation module (12), the second thermal regulation module (12) is intended for the flow of at least one second fluid different from the first fluid, in particular the flow of a refrigerant fluid, the second thermal regulation module (12) extends mainly in a second plane (P2), the first plane (P1) and the second plane (P2) are substantially parallel, the second module (12) is configured to receive at least one fluid-functional element, such as a valve (14). The thermal control system (1) includes at least one first two-fluid heat exchanger (21) located at least partially between the first plane (P1) and the second plane (P2), particularly a first two-fluid heat exchanger (21) of the liquid-cooled evaporator type.

2. The thermal control system (1) according to the preceding claim, characterized in that, The thermal control system (1) includes at least one fluid-functioning element, which is selected from: - Second two-fluid heat exchanger (22), particularly the second two-fluid heat exchanger (22) of the liquid-cooled condenser type. - Internal heat exchanger (23). - Pump (13). -Compressor (17) - Valves (14), particularly multi-way valves, gate valves, directional valves, check valves, throttle valves and / or expansion devices, - Sensors, especially pressure sensors and / or temperature sensors, - Refrigerant fluid bottles (16), especially desiccant bottles or accumulators. - Degassing tank (15). - Water heaters, especially water heaters of the heating resistor type.

3. The thermal control system (1) according to the preceding claim, characterized in that, At least one fluid-functional element is positioned at least partially between the first plane (P1) and the second plane (P2).

4. The thermal control system (1) according to any one of the preceding claims includes at least one internal heat exchanger (23), said at least one internal heat exchanger (23) being located at least partially between the first plane (P1) and the second plane (P2).

5. The thermal control system (1) according to the preceding claim, characterized in that, The first dual-fluid heat exchanger (21) and the internal heat exchanger (23) are joined together.

6. The thermal control system (1) according to any one of claims 4 and 5, characterized in that, The first dual-fluid heat exchanger (21) is located at least partially between the internal heat exchanger (23) and the first module (11).

7. The thermal control system (1) according to any one of the preceding claims includes at least one second two-fluid heat exchanger (22), particularly a second two-fluid heat exchanger of the liquid-cooled condenser type, the second two-fluid heat exchanger being at least partially positioned between the first plane (P1) and the second plane (P2).

8. The thermal control system (1) according to the preceding claim in conjunction with claim 4, characterized in that, The first dual-fluid heat exchanger (21), the second dual-fluid heat exchanger (22), and the internal heat exchanger (23) are joined together.

9. The thermal control system according to any one of the preceding claims in conjunction with claims 4 and 7, characterized in that, The first dual-fluid heat exchanger (21) and the second dual-fluid heat exchanger (22) are at least partially located between the internal heat exchanger (23) and the first module (11).

10. The thermal control system (1) according to the preceding claim, characterized in that, The projections of the body of the first dual-fluid exchanger (21) and the body of the second dual-fluid exchanger (22) in a direction substantially perpendicular to the first plane (P1) and the second plane (P2) are inscribed in the projection of the body of the internal heat exchanger (23) in that direction.