WO2023199127A1 - Regulation device - Google Patents

Regulation device Download PDF

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Publication number
WO2023199127A1
WO2023199127A1 PCT/IB2023/052241 IB2023052241W WO2023199127A1 WO 2023199127 A1 WO2023199127 A1 WO 2023199127A1 IB 2023052241 W IB2023052241 W IB 2023052241W WO 2023199127 A1 WO2023199127 A1 WO 2023199127A1
Authority
WO
WIPO (PCT)
Prior art keywords
regulation
thermal management
heat exchanger
group
vehicle
Prior art date
Application number
PCT/IB2023/052241
Other languages
French (fr)
Inventor
Simone CORNACCHIA
Davide BERTELLA
Original Assignee
Industrie Saleri Italo S.P.A.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Industrie Saleri Italo S.P.A. filed Critical Industrie Saleri Italo S.P.A.
Publication of WO2023199127A1 publication Critical patent/WO2023199127A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00Controlling of coolant flow
    • F01P7/14Controlling of coolant flow the coolant being liquid
    • F01P7/16Controlling of coolant flow the coolant being liquid by thermostatic control
    • F01P7/165Controlling of coolant flow the coolant being liquid by thermostatic control characterised by systems with two or more loops
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00Arrangement in connection with cooling of propulsion units
    • B60K11/02Arrangement in connection with cooling of propulsion units with liquid cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P3/00Liquid cooling
    • F01P3/20Cooling circuits not specific to a single part of engine or machine
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K2001/003Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/005Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric storage means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K1/00Arrangement or mounting of electrical propulsion units
    • B60K2001/003Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
    • B60K2001/006Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00Controlling of coolant flow
    • F01P7/14Controlling of coolant flow the coolant being liquid
    • F01P2007/146Controlling of coolant flow the coolant being liquid using valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2025/00Measuring
    • F01P2025/08Temperature
    • F01P2025/32Engine outcoming fluid temperature
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P2050/00Applications
    • F01P2050/24Hybrid vehicles

Definitions

  • the present invention relates to a regulation device for a thermal management system . Moreover, the present invention also relates to a thermal management system of a vehicle thermal management installation, which comprises said regulation device . Additionally, the present invention also relates to the thermal management installation of a vehicle comprising said thermal management system . Furthermore , the present invention also relates to a vehicle comprising said installation and said system of thermal management .
  • the present invention relates to the automotive field and in detail to the thermal management installation of a vehicle .
  • vehicle means any transport means without any limitation linked to the type or si ze , i . e . , a motor vehicle or a tractor trailer .
  • operating group means a speci fic component or group of components for carrying out a given operation required for the motion of the vehicle. Therefore, for example, operating group means the endothermic engine group, or the battery group, or the gearbox group, or the transmission group, or even the electric motor group.
  • Electric-powered and/or hybrid-powered vehicle solutions i.e., comprising specific components of an electric nature, are known and increasingly common in the prior art.
  • the electric power supply involves specific components, e.g., the electric motor group and/or the battery group, which require distinct and sometimes completely different operating modes also depending on the environmental conditions under which the vehicle is used, e.g., during the vehicle motion steps, the starting steps, the parking steps or the battery charging steps. Therefore, it is apparent that each operating group has different thermal management, cooling and/or heating needs, as a function of the different operating situations of the vehicle.
  • Vehicle solutions are thus known, which comprise a specific thermal management installation for each operating group, in which a specific amount of working fluid circulates.
  • each specific thermal management installation is designed independently, requiring specific components (e.g., speci fic pump groups and/or speci fic heat exchangers ) .
  • the main problem present in this field is that of having, accommodating, and managing a multitude of components required for the thermal management of each operating group on the same vehicle .
  • Such an obj ect is achieved by a thermal management system as claimed in claim 1 .
  • such an obj ect is achieved by a thermal management installation of a vehicle comprising such a thermal management system, as claimed in claim 20 .
  • such an obj ect is achieved by a vehicle comprising the thermal management installation according to claim 21 .
  • FIG. 1 diagrammatically shows a thermal management installation according to a preferred embodiment fluidically connected to an operating group and a vehicle heat exchanger ;
  • FIG. 1 diagrammatically shows a thermal management installation according to a preferred embodiment fluidically connected to two operating groups and two vehicle heat exchangers ;
  • FIG. 3 diagrammatically shows a thermal management installation according to a preferred embodiment fluidically connected to two operating groups and a vehicle heat exchanger ;
  • FIG. 4 shows a perspective view with parts separated of a regulation device according to a preferred embodiment
  • FIG. 5 is a side view of the regulation device in figure 4 ;
  • - figures 5a and 5b shows two section views of the regulation device in figure 5 ;
  • FIG. 6 is a section view of a regulation device comprising a connection body, according to a further embodiment ;
  • FIG. 7 ' and 7" show a perspective view with separate parts and a perspective view of the connection body in figure 6 , respectively .
  • a regulation device according to the present invention is indicated by reference numeral 1 .
  • the regulation device 1 is suitable for being part of a thermal management system 10 of a thermal management installation 500 of a vehicle , according to the present invention .
  • the vehicle comprises at least one operating group 900 , such as an engine group or battery group, and at least one vehicle heat exchanger 700 .
  • said vehicle heat exchanger 700 is a radiator, i . e . , it performs a heat exchange between a fluid in liquid form, such as the working fluid, and a fluid in gaseous form, such as ambient air .
  • the thermal management installation 500 comprises a plurality of installation conduits 501 , 502 , 503 , 504 suitable for fluidically connecting the thermal management system 10 to the at least one operating group 900 and the at least one heat exchanger 700 .
  • the thermal management system 10 comprises a thermal management assembly 100 fluidically connected to an operating group 900 and a heat exchanger 700 .
  • each thermal management assembly 100 is fluidically connected to an operating group ; for example , one thermal management assembly 100 is fluidically connected to the first operating group 900 ' while the other thermal management assembly 100 is fluidically connected to the second operating group 900" .
  • the thermal management assembly 100 comprises at least one pump group 180 .
  • the pump group 180 is of the radial-pump type .
  • the operation of pump group 180 involves the circulation of the working fluid in the thermal management system 10 , and more in general , in the thermal management installation 500 , the operating group 900 , and the vehicle heat exchanger 700 .
  • the thermal management assembly 100 comprises at least one heat exchanger assembly 170 .
  • the heat exchanger assembly 170 is a heat exchanger of the liquid- cooled type .
  • the heat exchanger assembly 170 is a chiller .
  • the thermal management assembly 100 comprises at least one regulation device 1 , described in detail below .
  • the thermal management assembly 100 comprises assembly conduits 150 for the fluidic connection of the aforesaid components .
  • the assembly conduits 150 comprise :
  • first regulation conduit 153 fluidically connecting the regulation device 1 and the heat exchanger assembly 170
  • second regulation conduit 154 fluidically connecting the regulation device 1 and the vehicle heat exchanger 700 ;
  • the regulation device 1 is fluidically connectable upstream to the pump group 180 and downstream to the at least one operating group 900 , the at least one vehicle heat exchanger 700 and the at least one heat exchanger assembly 170 .
  • the regulation device 1 has a single inlet and a plurality of outlets .
  • the regulation device 1 extends along an axis X-X comprising a device body 2 comprising a regulation chamber 3 and comprising a regulation member 5 housed in said regulation chamber 3 .
  • Said device body 2 comprises a device inlet mouth 22 positioned on the axis X-X, and device outlet mouths 23 , 24 , 25 spaced apart from axis X-X .
  • the device outlet mouths 23 , 24 , 25 are positioned to be angularly equidistant from one another .
  • the device body 2 comprises three device outlet mouths .
  • the regulation member 5 comprises a regulation head 50 extending over a circumferential section comprising a regulation window 500 , which extends angularly .
  • the regulation head 50 is substantially axisymmetric in shape with respect to axis X-X, except for the space defined by the regulation window 500 .
  • the regulation member 5 is guidable in a rotary motion with respect to axis X-X .
  • the regulation member 5 is positionable in a regulation position, in which it diverts the working fluid outlet to a single device outlet mouth 23 , 24 , 25 , or in a regulation position, in which it diverts the working fluid outlet between two device outlet mouths 23 , 24 , 25 .
  • the working fluid is either entirely diverted to an outlet , and thus to one component , or is diverted between two outlets , and thus between two components .
  • the temperature of the working fluid is regulated as a function of the needs of the operating group, or operating groups , by directing all of the fluid flow to the operating group or to one of the two heat exchangers , which in turn are fluidically connected to the operating group ; alternatively, the thermal management system 10 manages the fluid temperature by directing part of the flow to the operating group or to one of the two heat exchangers , and another part of the flow to the operating group or one of the two heat exchangers .
  • the device body 2 comprises outlet sections 230 , 240 , 250 fluidically connected to the regulation chamber 3 through the device outlet mouths 23 , 24 , 25 .
  • said outlet sections 230 , 240 , 250 extend parallel to axis X-X .
  • the outlet sections 230 , 240 , 250 are placed radially about the inlet mouth 22 .
  • the device body 2 comprises a regulation wall 20 on which the device outlet mouths 23 , 24 , 25 are obtained .
  • said regulation wall 20 delimits , on one side, the regulation chamber 3.
  • said regulation wall 20 extends annularly with respect to axis X-X.
  • the regulation wall 20 is substantially conical or conical-frustum-shaped.
  • the regulation head 50 extends over a circumference section with the same inclination as the regulation wall 20.
  • the regulation head 50 is substantially coni cal -frustum- shaped.
  • the inlet mouth 22 is facing at the conical frustum, at the side walls of the conical frustum.
  • the outlet mouths 23, 24 and 25 are facing.
  • the regulation wall 20 is inclined with respect to axis X-X by an angle between 20° and 60°, preferably 45°.
  • the regulation head 50 has a shape substantially complementary to the regulation chamber 3 (except for the space defined by the regulation window 500) , with particular reference to said regulation wall 20.
  • the regulation window 500 comprises a sliding plane 550 suitable for directing the working fluid from the inlet mouth 22, i.e., from axis X-X, towards the outlet mouths 23, 24, 25, radially distal from axis X-X.
  • said sliding plane 500 allows the flow of the working fluid to be directed at about 90°.
  • the regulation window 500 extends angularly between two window edges 501, 502.
  • said window edges 501, 502 are angularly spaced apart by an angle comprised between the angular distance angle running between two mutually adjacent outlet mouths and the distance angle between two outlet mouths mutually adjacent to an outlet mouth.
  • the window edges 501, 502 are angularly spaced apart by an angle between 120° and 160°.
  • the window edges 501, 502 are angularly spaced apart by an angle between 90° and 120°.
  • the regulation head 50 sealingly engages the regulation wall 20.
  • the regulation head 50 comprises two substantially annular seals axially spaced apart , and comprises a plurality of longitudinal seals angularly spaced apart and extending parallel to axis X-X .
  • the regulation head 50 comprises a first seal 591 and a second seal 592 , which are axially mutually distal .
  • the first seal 591 extends over a circumferential section between one window edge 501 and the other 502 .
  • the second seal 592 extends annularly, over an entire circumference .
  • said regulation head 50 comprises a plurality of longitudinal seals 593 , angularly spaced apart .
  • the longitudinal seals 593 extend in height parallel to axis X-X .
  • the longitudinal seals 593 j oin the first seal 591 and the second seal 592 .
  • the number and positions of the longitudinal seals 593 is as a function of the number and position of the outlet mouths .
  • at least one longitudinal seal 593 is placed between two outlet mouths closed by the regulation member 5 .
  • the regulation device 1 comprises an elastic thrust element 6 suitable for keeping the regulation head 50 engaged with the device body 2 .
  • said elastic thrust element 6 is a spring .
  • the elastic thrust element 6 is suitable for performing an action along axis X-X .
  • the action of the elastic thrust element 6 is such as to keep the regulation head 50 , and in particular the seals thereo f , engaged with the regulation wall 20 .
  • the regulation device 1 comprises an electric drive 7 engaged to the regulation member 5 to regulate its angular pos ition .
  • the electric drive 7 is an electric motor of the brush type supplied with single-phase current .
  • the regulation device 1 further compri ses a connection body 8 suitable for engaging the device body 2 .
  • connection body 8 comprises fluidic connecting sections 82 , 83 , 84 , 85 , fluidically connectable to the inlet mouth 22 and the outlet mouths 23 , 24 , 25 .
  • Said fluidic connecting sections 82 , 83 , 84 , 85 are suitable for connecting to the assembly conduits .
  • the fluidic connecting sections 82 , 83 , 84 , 85 extend incidentally to axis X-X .
  • connection body 8 is substantially discoidal in shape .
  • the thermal management assembly 100 further comprises a temperature detection sensor 160 detecting the temperature of the working fluid flowing in the intermediate conduit 152 .
  • the regulation member 5 is positionable in a regulation position as a function of the temperature detected by the temperature detection sensor 160 .
  • the temperature detection sensor 160 is in a strategic position so as to be , firstly, suitable for detecting the temperature of the working fluid following its transit through the working group and thus following heat exchange operations within the operating group and, secondly, to be fluidically close to the regulation device 1 .
  • the heat exchanger assembly 170 is suitable for performing a greater cooling action on the working fluid than the cooling action performed by the vehicle heat exchanger 700 .
  • the heat exchanger assembly 170 is suitable for cooling the working fluid faster than the action of the vehicle heat exchanger 700 .
  • the regulation device 1 diverts the working fluid towards the heat exchanger assembly 170 and/or towards vehicle heat exchanger 700 .
  • the assembly conduits 150 comprise a reconnection conduit 158 fluidically connecting the vehicle heat exchanger 700 and the operating group 900 .
  • the fluidic connection between the vehicle heat exchanger 700 and the operating group 900 is achieved by means of the thermal management system 10 .
  • the assembly conduits 150 further comprise an assembly outlet conduit 157 .
  • the third regulation conduit 155 and the heat exchanger assembly outlet conduit 156 are fluidically connected to the operating group 900 through said assembly outlet conduit 157 .
  • the thermal management system 10 in particular the thermal management assembly 100 , comprises a non-return valve member 120 .
  • the non-return valve member 120 is positioned so as to prevent the working fluid from flowing into the heat exchanger assembly outlet conduit
  • the non-return valve member 120 is suitable for managing the working fluid thus allowing the flow towards the operating group 900 from the regulation device 1 or the heat exchanger assembly 170 while avoiding instead any fluid backflow .
  • the assembly conduits 150 further comprise a reconnection conduit 158 fluidically connecting the vehicle heat exchanger 700 and the operating group 900 .
  • the reconnection conduit 158 is fluidically connected to the assembly outlet conduit 157 .
  • the fluidic management is extremely simpli fied thus being suitable for ful filling the necessary requirements as well as the purpose of the present invention .
  • the thermal management assembly 100 further comprises at least one working fluid-containing tank 190 .
  • the assembly conduits 150 comprise a tank conduit 159 fluidically connecting the tank 190 to the assembly inlet conduit 151 .
  • the pump group 180 draws working fluid from the aforesaid tank 190 , as needed .
  • the thermal management system 10 comprises two thermal management systems 100 .
  • each thermal management system 100 is fluidically connected to the first operating group 900 , while the other heat management group 100 is fluidically connected to the second operating group 900 .
  • the operation of the pump group 180 of a thermal management assembly 100 causes the circulation of the working fluid within the respective installation, towards the respective operating group .
  • the thermal management system 10 comprises a single heat exchanger assembly 170 in common with both thermal management systems 100 .
  • the thermal management system 10 comprises a single tank 190 in common with both thermal management systems 100 .
  • each thermal management assembly 100 comprises a tank conduit 159 connecting the tank 190 and the respective pump group 180 .
  • embodiments comprising separate tanks and/or separate heat exchanger assemblys and/or separate installation heat exchangers are also possible .
  • the thermal management system 10 is operatively connected to a command unit suitable for commanding the operation of the at least one pump group 180 and the position of the at least one regulation member 5 .
  • the command unit is comprised in the vehicle , i . e . , the vehicle command unit .
  • the command unit is comprised in the thermal management system 10 and is operatively connected to the vehicle command unit .
  • the thermal management system 10 comprises an assembly body 110 in which the assembly conduits 150 are obtained and on which the at least one pump group 180 , the at least one heat exchanger assembly 170 , the at least one regulation device 1 and the at last one temperature sensor 160 are supported .
  • the embodiment with two thermal management systems 100 comprises a single assembly body 110 comprising the various components of both systems .
  • the assembly body 110 is fluidically connected to the device body 2 .
  • the assembly body 110 further comprises at least one tank 190 .
  • the assembly body 110 is a single body, e . g . , made of polymer material , or a plurality of mutually j oined bodies , e . g . , two hal f-bodies or shells .
  • the assembly body 110 comprises a housing in which the connection body 8 is housed and fluidically connected to the assembly conduits 150 .
  • said housing is discoidal in shape and has a shape complementary to the connection body 8 .
  • the present invention also relates to a thermal management installation 500 of a vehicle comprising at least one operating group 900 , such as an engine group or a battery group, and at least one vehicle heat exchanger 700 fluidically connected to a plurality of installation conduits 501 , 502 503 , 504 of the thermal management installation 500 , where the thermal management installation 500 further comprises a thermal management system 10 as described above .
  • the present invention further relates to a vehicle comprising at least one operating group 900 , such as an engine group or battery group, and at least one vehicle heat exchanger 700 , where the vehicle further comprises a thermal management instal lation 500 fluidically connecting the at least one operating group 900 and the at least one heat exchanger 700 .
  • at least one operating group 900 such as an engine group or battery group
  • vehicle heat exchanger 700 where the vehicle further comprises a thermal management instal lation 500 fluidically connecting the at least one operating group 900 and the at least one heat exchanger 700 .
  • the regulation device the thermal management system comprising said regulation device , the thermal management installation of a vehicle , which comprises such a regulation assembly, and the vehicle comprising said thermal management installation largely ful fil the purpose of the present invention by solving the problems emerged in the typical solutions of the prior art .
  • the thermal management system of the present invention allows the thermal regulation of one or more operating groups ef ficiently and ef fectively .
  • the regulation device is easily regulatable to a multiplicity of regulation positions such that the flow rate of the working fluid is directed to one component or several components .
  • the regulation device is quickly regulatable to a multiplicity of regulation positions by abruptly changing the fluid temperature regulation .
  • the operating group is reachable by the working fluid with mixed temperature .
  • the fluidic management within the regulation device is greatly simpli fied .
  • the direction of flows is varied only when required .
  • the regulation device has a compact si ze .
  • the new electric- or hybrid- powered vehicles feature a simple temperature management of electronic components , such as the electric motor group and/or battery group .

Abstract

The invention is a regulation device (1) for a thermal management system (10) of a thermal management installation (500) of a vehicle, wherein said vehicle comprises at least one operating group (900) and at least one vehicle heat exchanger (700) fluidically connected to a plurality of installation conduits (501, 502, 503, 504) of the thermal management installation (500). Said thermal management system (10) comprises at least one pump group (180) and at least one heat exchanger assembly (170). The regulation device (1) is fluidically connectable upstream to the pump group (180) and downstream to the at least one operating group (900), the at least one vehicle heat exchanger (700) and the at least one heat exchanger assembly (170). The regulation device (1) extends along an axis (X-X) comprising a device body (2) comprising a regulation chamber (3) and comprising a regulation member (5) housed in said regulation chamber (3). The regulation member (5) is guidable in a rotary movement with respect to axis (X-X) and positionable in a regulation position, in which it diverts the working fluid outlet to a single device outlet mouth, or in a regulation position, in which it diverts the working fluid outlet between two device outlet mouths.

Description

"REGULATION DEVICE"
DESCRIPTION
[0001] The present invention relates to a regulation device for a thermal management system . Moreover, the present invention also relates to a thermal management system of a vehicle thermal management installation, which comprises said regulation device . Additionally, the present invention also relates to the thermal management installation of a vehicle comprising said thermal management system . Furthermore , the present invention also relates to a vehicle comprising said installation and said system of thermal management .
[0002] The present invention relates to the automotive field and in detail to the thermal management installation of a vehicle . In particular, the term "vehicle" means any transport means without any limitation linked to the type or si ze , i . e . , a motor vehicle or a tractor trailer .
[0003] The need to manage the temperature of the operating groups of the vehicle so as to take them to and/or keep them in the best possible operating conditions (by cooling and/or heating them) is known from the prior art . [0004] In the present disclosure , "operating group" means a speci fic component or group of components for carrying out a given operation required for the motion of the vehicle. Therefore, for example, operating group means the endothermic engine group, or the battery group, or the gearbox group, or the transmission group, or even the electric motor group.
[0005] Electric-powered and/or hybrid-powered vehicle solutions, i.e., comprising specific components of an electric nature, are known and increasingly common in the prior art.
[0006] Indeed, the electric power supply involves specific components, e.g., the electric motor group and/or the battery group, which require distinct and sometimes completely different operating modes also depending on the environmental conditions under which the vehicle is used, e.g., during the vehicle motion steps, the starting steps, the parking steps or the battery charging steps. Therefore, it is apparent that each operating group has different thermal management, cooling and/or heating needs, as a function of the different operating situations of the vehicle.
[0007] Vehicle solutions are thus known, which comprise a specific thermal management installation for each operating group, in which a specific amount of working fluid circulates. In such embodiments, each specific thermal management installation is designed independently, requiring specific components (e.g., speci fic pump groups and/or speci fic heat exchangers ) .
[0008] In this context , the problem of having, managing, arranging, and producing a plurality of thermal regulation installations on the same vehicle is thus apparent .
[0009] Therefore , the main problem present in this field is that of having, accommodating, and managing a multitude of components required for the thermal management of each operating group on the same vehicle .
[0010] Given the above , the need to solve the aforesaid technical problems is strongly felt .
[0011] It is thus the obj ect of the present invention to provide a new thermal management device of a thermal management system by means of which such a need is met . Similarly, it is the obj ect of the present invention to provide a thermal management system by means of which such a need is met . It is an equivalent obj ect of the present invention to provide a thermal management installation .
[0012] Such an obj ect is achieved by a thermal management system as claimed in claim 1 . Similarly, such an obj ect is achieved by a thermal management installation of a vehicle comprising such a thermal management system, as claimed in claim 20 . Moreover, such an obj ect is achieved by a vehicle comprising the thermal management installation according to claim 21 .
[0013] The claims dependent thereon show preferred variants implying further advantageous aspects .
[0014] Further features and advantages of the invention will become apparent from the following description of preferred exemplary embodiments thereof , given by way of non-limiting indication, with reference to the accompanying drawings , in which :
[0015] - figure 1 diagrammatically shows a thermal management installation according to a preferred embodiment fluidically connected to an operating group and a vehicle heat exchanger ;
[0016] - figure 2 diagrammatically shows a thermal management installation according to a preferred embodiment fluidically connected to two operating groups and two vehicle heat exchangers ;
[0017] - figure 3 diagrammatically shows a thermal management installation according to a preferred embodiment fluidically connected to two operating groups and a vehicle heat exchanger ;
[0018] - figure 4 shows a perspective view with parts separated of a regulation device according to a preferred embodiment ;
[0019] - figure 5 is a side view of the regulation device in figure 4 ; [0020] - figures 5a and 5b shows two section views of the regulation device in figure 5 ;
[0021] - figure 6 is a section view of a regulation device comprising a connection body, according to a further embodiment ;
[0022] - figures 7 ' and 7" show a perspective view with separate parts and a perspective view of the connection body in figure 6 , respectively .
[0023] With reference to the accompanying figures , a regulation device according to the present invention is indicated by reference numeral 1 . The regulation device 1 is suitable for being part of a thermal management system 10 of a thermal management installation 500 of a vehicle , according to the present invention .
[0024] The vehicle comprises at least one operating group 900 , such as an engine group or battery group, and at least one vehicle heat exchanger 700 .
[0025] Preferably, said vehicle heat exchanger 700 is a radiator, i . e . , it performs a heat exchange between a fluid in liquid form, such as the working fluid, and a fluid in gaseous form, such as ambient air .
[0026] The thermal management installation 500 comprises a plurality of installation conduits 501 , 502 , 503 , 504 suitable for fluidically connecting the thermal management system 10 to the at least one operating group 900 and the at least one heat exchanger 700 .
[0027] According to a preferred embodiment , the thermal management system 10 comprises a thermal management assembly 100 fluidically connected to an operating group 900 and a heat exchanger 700 .
[0028] According to a preferred embodiment , in which the vehicle comprises two operating groups 900 , such as an engine group and a battery group, and at least one vehicle heat exchanger 700 , and in which the thermal management system 10 comprises two thermal management systems 100 , each thermal management assembly 100 is fluidically connected to an operating group ; for example , one thermal management assembly 100 is fluidically connected to the first operating group 900 ' while the other thermal management assembly 100 is fluidically connected to the second operating group 900" .
[0029] According to a preferred embodiment , the thermal management assembly 100 comprises at least one pump group 180 .
[0030] Preferably, the pump group 180 is of the radial-pump type .
[0031] Preferably, the operation of pump group 180 involves the circulation of the working fluid in the thermal management system 10 , and more in general , in the thermal management installation 500 , the operating group 900 , and the vehicle heat exchanger 700 .
[0032] According to a preferred embodiment , the thermal management assembly 100 comprises at least one heat exchanger assembly 170 .
[0033] According to a preferred embodiment , the heat exchanger assembly 170 is a heat exchanger of the liquid- cooled type .
[0034] Preferably, the heat exchanger assembly 170 is a chiller .
[0035] According to a preferred embodiment , the thermal management assembly 100 comprises at least one regulation device 1 , described in detail below .
[0036] According to a preferred embodiment , the thermal management assembly 100 comprises assembly conduits 150 for the fluidic connection of the aforesaid components .
[0037] According to a preferred embodiment , the assembly conduits 150 comprise :
- an assembly inlet conduit 151 fluidically connecting the operating group 900 and the pump group 180 ;
- an intermediate conduit 152 fluidically connecting the pump group 180 and the regulation device 1 ;
- a first regulation conduit 153 fluidically connecting the regulation device 1 and the heat exchanger assembly 170 ; a second regulation conduit 154 fluidically connecting the regulation device 1 and the vehicle heat exchanger 700 ;
- a third regulation conduit 155 fluidically connecting the regulation device 1 and the operating group 900 ;
- an exchanger outlet conduit 156 fluidically connecting the heat exchanger assembly 170 and the operating group 900 .
[0038] According to the present invention, the regulation device 1 is fluidically connectable upstream to the pump group 180 and downstream to the at least one operating group 900 , the at least one vehicle heat exchanger 700 and the at least one heat exchanger assembly 170 .
[0039] Therefore , according to a preferred embodiment , the regulation device 1 has a single inlet and a plurality of outlets .
[0040] According to the present invention, the regulation device 1 extends along an axis X-X comprising a device body 2 comprising a regulation chamber 3 and comprising a regulation member 5 housed in said regulation chamber 3 . [0041] Said device body 2 comprises a device inlet mouth 22 positioned on the axis X-X, and device outlet mouths 23 , 24 , 25 spaced apart from axis X-X .
[0042] According to a preferred embodiment , the device outlet mouths 23 , 24 , 25 are positioned to be angularly equidistant from one another . [0043] According to a preferred embodiment , the device body 2 comprises three device outlet mouths .
[0044] According to the present invention, the regulation member 5 comprises a regulation head 50 extending over a circumferential section comprising a regulation window 500 , which extends angularly .
[0045] In other words , according to a preferred embodiment , the regulation head 50 is substantially axisymmetric in shape with respect to axis X-X, except for the space defined by the regulation window 500 .
[0046] According to the present invention, the regulation member 5 is guidable in a rotary motion with respect to axis X-X .
[0047] According to the present invention, the regulation member 5 is positionable in a regulation position, in which it diverts the working fluid outlet to a single device outlet mouth 23 , 24 , 25 , or in a regulation position, in which it diverts the working fluid outlet between two device outlet mouths 23 , 24 , 25 .
[0048] According to the present invention, by means of the regulation device 1 , by regulating the position of the regulation member 5 , the working fluid is either entirely diverted to an outlet , and thus to one component , or is diverted between two outlets , and thus between two components . [0049] In other words , in the thermal management system 10 , by means of regulation device 1 , the temperature of the working fluid is regulated as a function of the needs of the operating group, or operating groups , by directing all of the fluid flow to the operating group or to one of the two heat exchangers , which in turn are fluidically connected to the operating group ; alternatively, the thermal management system 10 manages the fluid temperature by directing part of the flow to the operating group or to one of the two heat exchangers , and another part of the flow to the operating group or one of the two heat exchangers .
[0050] According to a preferred embodiment , the device body 2 comprises outlet sections 230 , 240 , 250 fluidically connected to the regulation chamber 3 through the device outlet mouths 23 , 24 , 25 .
[0051] Preferably, said outlet sections 230 , 240 , 250 extend parallel to axis X-X .
[0052] According to a preferred embodiment , the outlet sections 230 , 240 , 250 are placed radially about the inlet mouth 22 .
[0053] According to a preferred embodiment , the device body 2 comprises a regulation wall 20 on which the device outlet mouths 23 , 24 , 25 are obtained .
[0054] Preferably, said regulation wall 20 delimits , on one side, the regulation chamber 3.
[0055] According to a preferred embodiment, said regulation wall 20 extends annularly with respect to axis X-X.
[0056] Preferably, the regulation wall 20 is substantially conical or conical-frustum-shaped.
[0057] According to a preferred embodiment, the regulation head 50 extends over a circumference section with the same inclination as the regulation wall 20.
[0058] Preferably, the regulation head 50 is substantially coni cal -frustum- shaped.
[0059] Preferably, the inlet mouth 22 is facing at the conical frustum, at the side walls of the conical frustum. The outlet mouths 23, 24 and 25 are facing.
[0060] According to a preferred embodiment, the regulation wall 20 is inclined with respect to axis X-X by an angle between 20° and 60°, preferably 45°.
[0061] In other words, the regulation head 50 has a shape substantially complementary to the regulation chamber 3 (except for the space defined by the regulation window 500) , with particular reference to said regulation wall 20.
[0062] According to a preferred embodiment, the regulation window 500 comprises a sliding plane 550 suitable for directing the working fluid from the inlet mouth 22, i.e., from axis X-X, towards the outlet mouths 23, 24, 25, radially distal from axis X-X.
[0063] According to a preferred embodiment, said sliding plane 500 allows the flow of the working fluid to be directed at about 90°.
[0064] According to a preferred embodiment, the regulation window 500 extends angularly between two window edges 501, 502.
[0065] According to a preferred embodiment, said window edges 501, 502 are angularly spaced apart by an angle comprised between the angular distance angle running between two mutually adjacent outlet mouths and the distance angle between two outlet mouths mutually adjacent to an outlet mouth.
[0066] For example, in a preferred embodiment, in which the device body 2 comprises three outlet mouths 23, 24, 25, the window edges 501, 502 are angularly spaced apart by an angle between 120° and 160°.
[0067] For example, in a preferred embodiment, in which the device body 2 comprises four outlet mouths, the window edges 501, 502 are angularly spaced apart by an angle between 90° and 120°.
[0068] According to a preferred embodiment, the regulation head 50 sealingly engages the regulation wall 20.
[0069] According to a preferred embodiment, the regulation head 50 comprises two substantially annular seals axially spaced apart , and comprises a plurality of longitudinal seals angularly spaced apart and extending parallel to axis X-X .
[0070] According to a preferred embodiment , the regulation head 50 comprises a first seal 591 and a second seal 592 , which are axially mutually distal .
[0071] Preferably, the first seal 591 extends over a circumferential section between one window edge 501 and the other 502 .
[0072] Preferably, the second seal 592 extends annularly, over an entire circumference .
[0073] According to a preferred embodiment , said regulation head 50 comprises a plurality of longitudinal seals 593 , angularly spaced apart .
[0074] Preferably, the longitudinal seals 593 extend in height parallel to axis X-X .
[0075] According to a preferred embodiment , the longitudinal seals 593 j oin the first seal 591 and the second seal 592 .
[0076] Preferably, the number and positions of the longitudinal seals 593 is as a function of the number and position of the outlet mouths . Preferably, at least one longitudinal seal 593 is placed between two outlet mouths closed by the regulation member 5 .
[0077] According to a preferred embodiment , the regulation device 1 comprises an elastic thrust element 6 suitable for keeping the regulation head 50 engaged with the device body 2 .
[0078] Preferably, said elastic thrust element 6 is a spring .
[0079] In other words , the elastic thrust element 6 is suitable for performing an action along axis X-X .
[0080] According to a preferred embodiment , the action of the elastic thrust element 6 is such as to keep the regulation head 50 , and in particular the seals thereo f , engaged with the regulation wall 20 .
[0081] According to a preferred embodiment , the regulation device 1 comprises an electric drive 7 engaged to the regulation member 5 to regulate its angular pos ition .
[0082] Preferably, the electric drive 7 is an electric motor of the brush type supplied with single-phase current .
[0083] According to a preferred embodiment , the regulation device 1 further compri ses a connection body 8 suitable for engaging the device body 2 .
[0084] Preferably, the connection body 8 comprises fluidic connecting sections 82 , 83 , 84 , 85 , fluidically connectable to the inlet mouth 22 and the outlet mouths 23 , 24 , 25 .
[0085] Said fluidic connecting sections 82 , 83 , 84 , 85 are suitable for connecting to the assembly conduits .
[0086] According to a preferred embodiment , the fluidic connecting sections 82 , 83 , 84 , 85 extend incidentally to axis X-X .
[0087] Preferably, the connection body 8 is substantially discoidal in shape .
[0088] According to a preferred embodiment , the thermal management assembly 100 further comprises a temperature detection sensor 160 detecting the temperature of the working fluid flowing in the intermediate conduit 152 .
[0089] Preferably, the regulation member 5 is positionable in a regulation position as a function of the temperature detected by the temperature detection sensor 160 .
[0090] According to a preferred embodiment , the temperature detection sensor 160 is in a strategic position so as to be , firstly, suitable for detecting the temperature of the working fluid following its transit through the working group and thus following heat exchange operations within the operating group and, secondly, to be fluidically close to the regulation device 1 .
[0091] According to a preferred embodiment , the heat exchanger assembly 170 is suitable for performing a greater cooling action on the working fluid than the cooling action performed by the vehicle heat exchanger 700 . In other words , the heat exchanger assembly 170 is suitable for cooling the working fluid faster than the action of the vehicle heat exchanger 700 .
[0092] Therefore , as a function of needs , the regulation device 1 diverts the working fluid towards the heat exchanger assembly 170 and/or towards vehicle heat exchanger 700 .
[0093] Furthermore , according to a preferred embodiment , the assembly conduits 150 comprise a reconnection conduit 158 fluidically connecting the vehicle heat exchanger 700 and the operating group 900 .
[0094] In other words , the fluidic connection between the vehicle heat exchanger 700 and the operating group 900 is achieved by means of the thermal management system 10 .
[0095] According to a preferred embodiment , the assembly conduits 150 further comprise an assembly outlet conduit 157 . Preferably, the third regulation conduit 155 and the heat exchanger assembly outlet conduit 156 are fluidically connected to the operating group 900 through said assembly outlet conduit 157 .
[0096] According to a preferred embodiment , the thermal management system 10 , in particular the thermal management assembly 100 , comprises a non-return valve member 120 .
[0097] Preferably, the non-return valve member 120 is positioned so as to prevent the working fluid from flowing into the heat exchanger assembly outlet conduit
156 towards the heat exchanger assembly 170 .
[0098] In other words , the non-return valve member 120 is suitable for managing the working fluid thus allowing the flow towards the operating group 900 from the regulation device 1 or the heat exchanger assembly 170 while avoiding instead any fluid backflow .
[0099] According to a preferred embodiment , the assembly conduits 150 further comprise a reconnection conduit 158 fluidically connecting the vehicle heat exchanger 700 and the operating group 900 . Preferably, the reconnection conduit 158 is fluidically connected to the assembly outlet conduit 157 .
[00100] According to a preferred embodiment , the fluidic management is extremely simpli fied thus being suitable for ful filling the necessary requirements as well as the purpose of the present invention .
[00101] According to a preferred embodiment , the thermal management assembly 100 further comprises at least one working fluid-containing tank 190 .
[00102] Preferably, the assembly conduits 150 comprise a tank conduit 159 fluidically connecting the tank 190 to the assembly inlet conduit 151 .
[00103] According to a preferred embodiment , the pump group 180 draws working fluid from the aforesaid tank 190 , as needed .
[00104] According to a preferred embodiment , where said vehicle comprises two operating groups 900 ( 900 ' , 900" ) , such as an engine group and a battery group, and at least one vehicle heat exchanger 700 , the thermal management system 10 comprises two thermal management systems 100 .
[00105] Preferably, each thermal management system 100 is fluidically connected to the first operating group 900 , while the other heat management group 100 is fluidically connected to the second operating group 900 . The operation of the pump group 180 of a thermal management assembly 100 causes the circulation of the working fluid within the respective installation, towards the respective operating group .
[00106] According to a preferred embodiment , the thermal management system 10 comprises a single heat exchanger assembly 170 in common with both thermal management systems 100 .
[00107] According to a preferred embodiment , the thermal management system 10 comprises a single tank 190 in common with both thermal management systems 100 . Preferably, each thermal management assembly 100 comprises a tank conduit 159 connecting the tank 190 and the respective pump group 180 .
[00108] Preferably, embodiments comprising separate tanks and/or separate heat exchanger assemblys and/or separate installation heat exchangers are also possible .
[00109] According to a preferred embodiment , the thermal management system 10 is operatively connected to a command unit suitable for commanding the operation of the at least one pump group 180 and the position of the at least one regulation member 5 .
[00110] According to a preferred embodiment , the command unit is comprised in the vehicle , i . e . , the vehicle command unit .
[00111] According to a preferred embodiment , the command unit is comprised in the thermal management system 10 and is operatively connected to the vehicle command unit .
[00112] According to a preferred embodiment , the thermal management system 10 comprises an assembly body 110 in which the assembly conduits 150 are obtained and on which the at least one pump group 180 , the at least one heat exchanger assembly 170 , the at least one regulation device 1 and the at last one temperature sensor 160 are supported .
[00113] Preferably, the embodiment with two thermal management systems 100 comprises a single assembly body 110 comprising the various components of both systems .
[00114] According to a preferred embodiment , the assembly body 110 is fluidically connected to the device body 2 .
[00115] According to an embodiment , the assembly body 110 further comprises at least one tank 190 .
[00116] According to a preferred embodiment , the assembly body 110 is a single body, e . g . , made of polymer material , or a plurality of mutually j oined bodies , e . g . , two hal f-bodies or shells .
[00117] According to a preferred embodiment , the assembly body 110 comprises a housing in which the connection body 8 is housed and fluidically connected to the assembly conduits 150 .
[00118] Preferably, said housing is discoidal in shape and has a shape complementary to the connection body 8 .
[00119] The present invention also relates to a thermal management installation 500 of a vehicle comprising at least one operating group 900 , such as an engine group or a battery group, and at least one vehicle heat exchanger 700 fluidically connected to a plurality of installation conduits 501 , 502 503 , 504 of the thermal management installation 500 , where the thermal management installation 500 further comprises a thermal management system 10 as described above .
[00120] The present invention further relates to a vehicle comprising at least one operating group 900 , such as an engine group or battery group, and at least one vehicle heat exchanger 700 , where the vehicle further comprises a thermal management instal lation 500 fluidically connecting the at least one operating group 900 and the at least one heat exchanger 700 .
[00121] Innovatively, the regulation device , the thermal management system comprising said regulation device , the thermal management installation of a vehicle , which comprises such a regulation assembly, and the vehicle comprising said thermal management installation largely ful fil the purpose of the present invention by solving the problems emerged in the typical solutions of the prior art .
[00122] Advantageously, the thermal management system of the present invention allows the thermal regulation of one or more operating groups ef ficiently and ef fectively . [00123] Advantageously, the regulation device is easily regulatable to a multiplicity of regulation positions such that the flow rate of the working fluid is directed to one component or several components .
[00124] Advantageously, the regulation device is quickly regulatable to a multiplicity of regulation positions by abruptly changing the fluid temperature regulation .
[00125] Advantageously, by means of the regulation device , it is possible to speed up or slow down the heat exchange of the working fluid .
[00126] Advantageously, the operating group is reachable by the working fluid with mixed temperature .
[00127] Advantageously, the fluidic management within the regulation device is greatly simpli fied . Advantageously, the direction of flows is varied only when required .
[00128] Advantageously, the regulation device has a compact si ze .
[00129] Advantageously, the new electric- or hybrid- powered vehicles feature a simple temperature management of electronic components , such as the electric motor group and/or battery group .
[00130] It is apparent that , in order to meet contingent needs , those skilled in the art may make changes to the invention, all contained within the scope of protection as defined by the following claims .

Claims

1. A regulation device (1) of a thermal management system (10) of a thermal management installation (500) of a vehicle, wherein said vehicle comprises at least one operating group (900) , e.g., an engine group or a battery group, and at least one vehicle heat exchanger (700) fluidically connected to a plurality of installation conduits (501, 502, 503, 504) of the thermal management installation (500) and wherein the thermal management system (10) comprises at least one pump group (180) and at least one heat exchanger assembly (170) ; wherein the regulation device (1) is fluidically connectable upstream to the pump group (180) and downstream to the at least one operating group (900) with the at least one vehicle heat exchanger (700) and with the at least one heat exchanger assembly (170) ; wherein the regulation device (1) extends along an axis (X-X) comprising a device body (2) comprising a regulation chamber (3) and comprising a regulation member (5) housed in said regulation chamber (3) ; wherein the device body (2) comprises a device inlet mouth (22) positioned on the axis (X-X) , and device outlet mouths (23, 24, 25) spaced apart from the axis (X- X) , preferably positioned angularly equidistant from each other; wherein the regulation member (5) comprises a regulation head (50) extending for a circumferential section comprising a regulation window (500) which extends angularly; wherein the regulation member (5) is guidable in a rotary movement relative to the axis (X-X) positionable in a regulation position in which it diverts the working fluid outlet to a single device outlet (23, 24, 25) or in a regulation position in which it diverts the working fluid outlet between two device outlets (23, 24, 25) .
2. The regulation device (1) according to claim 1, wherein the device body (2) comprises outlet sections (230, 240, 250) fluidically connected to the regulation chamber (3) through the device outlet mouths (23, 24, 25) , wherein said outlet sections (230, 240, 250) extend parallel to the axis (X-X) .
3. The regulation device (1) according to any one of the preceding claims, wherein the device body (2) comprises a regulation wall (20) on which the device outlet mouths (23, 24, 25) are formed, wherein said regulation wall (20) extends annularly relative to the axis (X-X) , wherein the regulation head (50) extends for a circumferential section with the same inclination as the regulation wall (20) .
4. The regulation device (1) according to claim 3, wherein the regulation head (50) is substantially coni cal -frustum- shaped.
5. The regulation device (1) according to claim 3 or claim 4, wherein the regulation wall (20) is inclined relative to the axis (X-X) by an angle of between 20° and 60°, preferably 45°.
6. The regulation device (1) according to one of the preceding claims, wherein the regulation window (500) comprises a sliding plane (550) suitable for directing the working fluid from the inlet mouth (22) , i.e., from the axis (X-X) , towards the outlet mouths (23, 24, 25) , radially distal from the axis (X-X) .
7. The regulation device (1) according to any one of the preceding claims, wherein the regulation window (500) extends angularly between two window edges (501, 502) , wherein said window edges (501, 502) are angularly spaced apart by an angle comprised between the angle of the angular distance running between two mutually adjacent outlet mouths and the angular distance between two outlet mouths mutually adjacent to an outlet mouth.
8. The regulation device (1) according to any one of the preceding claims, wherein the regulation head (50) comprises a first seal (591) and a second seal (592) which are axially and mutually distal, and comprises a plurality of longitudinal seals (593) which are angularly spaced apart, extending in height parallel to the axis X- X, preferably to join the first seal (591) and the second seal (592) .
9. The regulation device (1) according to any one of the preceding claims, comprising an elastic thrust element (6) suitable for maintaining the regulation head (50) engaged with the device body (2) .
10. The regulation device (1) according to any one of the preceding claims, comprising an electric drive (7) , preferably an electric motor of the brush type powered by a single-phase current, engaged to the regulation member (5) for regulating the angular position thereof.
11. The regulation device (1) according to any one of the preceding claims, further comprising a connecting body (8) suitable for engaging the device body (2) , wherein the device body (8) comprises fluidic connecting sections (82, 83, 84, 85) preferably extending incidentally to the axis (X-X) , fluidically connectable to the inlet mouth (22) and the outlet mouths (23, 24, 25) .
12. The regulation device (1) according to claim 11, wherein the connection body (8) is substantially di s co i dal -shaped .
13. A thermal management system (10) of a thermal management installation (500) of a vehicle, wherein said vehicle comprises at least one operating group (900) , e.g., an engine group or a battery group, and at least one vehicle heat exchanger (700) fluidically connected to a plurality of installation conduits (501, 502, 503, 504) of the thermal management installation (500) , wherein the thermal management system (10) comprises a thermal management assembly (100) : i) at least one pump group (180) ; ii) at least one heat exchanger assembly (170) ; iii) at least one regulation device (1) according to any one of the preceding claims; iv) assembly conduits (150) comprising: an assembly inlet conduit (151) fluidically connecting the operating group (900) and the pump group (180) ; an intermediate conduit (152) fluidically connecting the pump group (180) and the regulation device (1) ; a first regulation conduit (153) fluidically connecting the regulation device (1) and the heat exchanger assembly (170) ; a second regulation conduit (154) fluidically connecting the regulation device (1) and the vehicle heat exchanger (700) ; a third regulation conduit (155) fluidically connecting the regulation device (1) and the operating group ( 900 ) ; an exchanger outlet conduit (156) fluidically connecting the heat exchanger assembly (170) and the operating group (900) .
14. The thermal management system (10) according to claim 13, wherein the thermal management assembly (100) further comprises a temperature detection sensor (160) detecting the temperature of the working fluid flowing in the intermediate conduit (152) , wherein the regulation member (5) is positionable in a regulation position as a function of the temperature detected by the temperature detection sensor (160) .
15. The thermal management system (10) according to any one of claims 13 or 14, wherein the heat exchanger assembly (170) is a heat exchanger of the liquid-cooled type .
16. The thermal management system (10) according to claim 15, wherein the vehicle heat exchanger (700) is a heat exchanger of the air-cooled type, wherein the heat exchanger assembly (170) is suitable for performing a greater cooling action on the working fluid than the cooling action performed by the vehicle heat exchanger (700) .
17. The thermal management system (10) according to any one of claims 13 to 16, operatively connected to a command unit suitable for commanding the actuation of the at least one pump group (180) and the position of the at least one regulation member (5) .
18. The thermal management system (10) according to any one of claims 13 to 16, comprising an assembly body (110) in which the assembly conduits (150) are formed and on which the at least one pump group (180) , the at least one heat exchanger assembly (170) and the at least one regulation device (1) are supported.
19. The thermal management system (10) according to claim 18, in combination with claim 11 or 12, wherein the assembly body (110) comprises a housing in which the connecting body (8) is housed and fluidically connected to the assembly conduits (150) .
20. A thermal management installation (500) of a vehicle, comprising at least one operating group (900) , e.g., an engine group or a battery group, and at least one vehicle heat exchanger (700) fluidically connected to a plurality of installation conduits (501, 502 503, 504) of the thermal management installation (500) , wherein the thermal management installation (500) further comprises a thermal management system (10) according to any one of claims 13 to 19.
21. A vehicle comprising at least one operating group (900) , such as an engine group or battery group, and at least one vehicle heat exchanger (700) , wherein the vehicle further comprises a thermal management installation (500) according to claim 20 fluidically connecting the at least one operating group (900) and the at least one heat exchanger (700) .
PCT/IB2023/052241 2022-04-11 2023-03-09 Regulation device WO2023199127A1 (en)

Applications Claiming Priority (2)

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IT102022000007166 2022-04-11

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514378A1 (en) * 1975-04-02 1976-10-14 Hubert Berger Cold and warm water mixer with hand operated disc - has tapered radial valve prestressed by compression spring and having borehole channel
US4371003A (en) * 1981-01-19 1983-02-01 Goguen Robert P Swimming pool/spa selector valve
US6155298A (en) * 1998-02-26 2000-12-05 Shigeru Fukumaru Valve device for molten metal
WO2018015008A1 (en) * 2016-07-20 2018-01-25 Voss Automotive Gmbh Mass flow regulator or valve unit
US10232702B2 (en) * 2012-05-23 2019-03-19 Denso Corporation Thermal management system

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514378A1 (en) * 1975-04-02 1976-10-14 Hubert Berger Cold and warm water mixer with hand operated disc - has tapered radial valve prestressed by compression spring and having borehole channel
US4371003A (en) * 1981-01-19 1983-02-01 Goguen Robert P Swimming pool/spa selector valve
US6155298A (en) * 1998-02-26 2000-12-05 Shigeru Fukumaru Valve device for molten metal
US10232702B2 (en) * 2012-05-23 2019-03-19 Denso Corporation Thermal management system
WO2018015008A1 (en) * 2016-07-20 2018-01-25 Voss Automotive Gmbh Mass flow regulator or valve unit

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