CN117073076A - Flow path management assembly and thermal management system - Google Patents

Flow path management assembly and thermal management system Download PDF

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Publication number
CN117073076A
CN117073076A CN202211295295.0A CN202211295295A CN117073076A CN 117073076 A CN117073076 A CN 117073076A CN 202211295295 A CN202211295295 A CN 202211295295A CN 117073076 A CN117073076 A CN 117073076A
Authority
CN
China
Prior art keywords
pore canal
valve core
orifice
assembly
port
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202211295295.0A
Other languages
Chinese (zh)
Inventor
叶奇昉
董海锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hangzhou Lvneng New Energy Auto Parts Co ltd
Original Assignee
Hangzhou Lvneng New Energy Auto Parts Co ltd
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 Hangzhou Lvneng New Energy Auto Parts Co ltd filed Critical Hangzhou Lvneng New Energy Auto Parts Co ltd
Priority to CN202211295295.0A priority Critical patent/CN117073076A/en
Publication of CN117073076A publication Critical patent/CN117073076A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0068—Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00485—Valves for air-conditioning devices, e.g. thermostatic valves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00571—Details of ducts or cables of liquid ducts, e.g. for coolant liquids or refrigerants
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007—Indoor units, e.g. fan coil units
    • F24F1/0059—Indoor units, e.g. fan coil units characterised by heat exchangers
    • F24F1/0063—Indoor units, e.g. fan coil units characterised by heat exchangers by the mounting or arrangement of the heat exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/30—Arrangement or mounting of heat-exchangers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Multiple-Way Valves (AREA)

Abstract

The application discloses a flow path management assembly, which comprises: the device comprises a block body, a cylinder body, a first valve core assembly and a second valve core assembly, wherein the first valve core assembly, the second valve core assembly and the cylinder body are respectively and hermetically connected with the block body; the block body is provided with a first pore canal, a second pore canal and a third pore canal, the first pore canal is communicated with the inner cavity of the cylinder body, the first valve core component is used for controlling to be communicated with or cut off the inner cavity of the second pore canal and the cylinder body, and the second valve core component is used for controlling to be communicated with or cut off the inner cavity of the third pore canal and the cylinder body. Thus, when the flow path management assembly is applied to a thermal management system, fewer connecting pipelines are needed. The application also provides a thermal management system, which comprises a flow path management assembly, and is beneficial to miniaturization.

Description

Flow path management assembly and thermal management system
Technical Field
The present application relates to the field of thermal management technologies, and in particular, to a flow path management assembly and a thermal management system.
Background
The heat management system comprises an indoor condenser, an indoor evaporator, an outdoor heat exchanger, a gas-liquid separator and a plurality of valve elements, the heat pump system at least comprises a refrigerating mode, a heating mode and a heating dehumidifying mode, the fluid flow paths are controlled to be switched through the valve elements, all the components in the system are connected and communicated through pipelines, and a plurality of components similar to three-way pipes are possibly required to realize pipeline connection, and more components are required.
Disclosure of Invention
In view of the foregoing problems with the related art, the present application provides a flow path management assembly and a thermal management system that facilitate miniaturization.
In order to achieve the above purpose, the present application adopts the following technical scheme: a flow path management assembly, comprising: the device comprises a block body, a cylinder body, a first valve core assembly and a second valve core assembly, wherein the first valve core assembly, the second valve core assembly and the cylinder body are respectively and hermetically connected with the block body; the block body is provided with a first pore canal, a second pore canal, a third pore canal, a first installation pore canal and a second installation pore canal, the first valve core component is at least partially positioned in the first installation pore canal, the second valve core component is at least partially positioned in the second installation pore canal, the first pore canal is communicated with the inner cavity of the cylinder body, the first valve core component is used for controlling to communicate or cut off the second pore canal and the inner cavity of the cylinder body, and the second valve core component is used for controlling to communicate or cut off the third pore canal and the inner cavity of the cylinder body.
The first pore canal of the flow path management component is communicated with the inner cavity of the cylinder body, the first valve core component is used for controlling to communicate or cut off the second pore canal and the inner cavity of the cylinder body, and the second valve core component is used for controlling to communicate or cut off the third pore canal and the inner cavity of the cylinder body, so that when the flow path management component is applied to a thermal management system, connecting pipelines are fewer.
The application adopts the following technical scheme: a thermal management system comprising an outdoor heat exchanger, an indoor condenser, an indoor evaporator, and a flow path management assembly as described above, wherein the first port can communicate with an outlet of the indoor evaporator, the second port can communicate with one port of the outdoor heat exchanger, and an outlet of the indoor condenser can communicate with the third port or another port of the outdoor heat exchanger.
The flow path management assembly is applied to the thermal management system, so that connecting pipelines are reduced, and miniaturization is facilitated.
Drawings
FIG. 1 is a schematic view of an embodiment of a flow path management assembly according to the present application;
FIG. 2 is a schematic diagram of an exploded view of one embodiment of a flow path management assembly of the present application;
FIG. 3 is a schematic cross-sectional view of an embodiment of a flow path management assembly of the present application;
FIG. 4 is a schematic cross-sectional view of the block shown in FIG. 1;
FIG. 5 is a schematic view of the block section shown in FIG. 1 in cross-section;
FIG. 6 is a schematic diagram of a heating mode of an embodiment of a thermal management system of the present application;
FIG. 7 is a schematic diagram of a cooling mode of an embodiment of a thermal management system of the present application;
FIG. 8 is a schematic diagram of a first heating and dehumidification mode of an embodiment of a thermal management system of the present disclosure;
FIG. 9 is a schematic diagram of a second heating and dehumidification mode of an embodiment of a thermal management system of the present application.
Detailed Description
The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application. The features of the examples and embodiments described below may be supplemented or combined with one another without conflict.
The present application provides a specific embodiment of a heat management system, and the heat management system of the present embodiment is applicable to not only vehicles, but also other heat exchange systems requiring heat management.
As shown in fig. 6 to 8, the thermal management system includes a gas-liquid separator 1, a compressor 2, an indoor condenser 21, an indoor evaporator 22, an outdoor heat exchanger 23, a first valve 3, a second valve 4, a third valve 5, a fourth valve 6, a fifth valve 7, and a sixth valve 8.
The first valve 3, the second valve 4 and the fourth valve 6 are solenoid valves, and all have an all-on state and an off state. The third valve 5 and the fifth valve 7 are all-way two-way throttle valves, and each have an all-way state, a throttle state, a cut-off state and a flow regulation state. The sixth valve 8 is an electronic expansion valve or a thermal expansion valve, and has a throttle state and a shut-off state. In some other embodiments, any valve member may be any other type of valve member or a combination of at least two valve members, as long as the functional requirement can be met, and the present application is not limited.
In the present embodiment, the outlet of the compressor 2, the first port of the fourth valve 6 and the first port of the fifth valve 7 are connected, the second port of the fifth valve 7 is connected to the inlet of the indoor condenser 21, and the outlet of the indoor condenser 21, the first port of the third valve 5 and the first port of the sixth valve 8 are connected. The second port of the third valve 5, the first port of the second valve 4 and the first port of the outdoor heat exchanger 23 are connected, and the second port of the outdoor heat exchanger 23, the first port of the first valve 3 and the second port of the fourth valve 6 are connected. The second port of the sixth valve 8 is connected to the first port of the indoor evaporator 22, the second port of the first valve 3, the second port of the second valve 4, and the inlet of the gas-liquid separator 1, and the outlet of the gas-liquid separator 1 is connected to the inlet of the compressor 2.
The indoor condenser 21 and the indoor evaporator 22 are air-cooled heat exchangers for exchanging heat with air in the air-conditioning case 200, and the air-conditioning case 200 can be used to adjust the temperature and humidity of the passenger compartment. The outdoor heat exchanger 23 is a water-cooled heat exchanger for exchanging heat between the refrigerant of the refrigerant circuit and the coolant of the coolant circuit, and the above first port and the second port of the outdoor heat exchanger 23 are used for inflow and outflow of the refrigerant, and the outdoor heat exchanger 23 further has two ports for inflow and outflow of the coolant. In some other embodiments, the types of the heat exchangers of the indoor condenser 21, the indoor evaporator 22 and the outdoor heat exchanger 23 can be changed according to the system requirement, and some other heat exchangers with other functions, such as a waste heat recoverer, can be further added, and accordingly, the connection state of the system is adaptively adjusted.
When the passenger cabin has a heating requirement, the thermal management system operates a heating mode. When the coolant circuit is sufficiently hot, the thermal management system operates in the first heating mode, and referring to fig. 6, the first valve 3 and the fifth valve 7 are in the all-on state, the second valve 4, the fourth valve 6 and the sixth valve 8 are in the off state, and the third valve 5 is in the throttled state. The outlet of the compressor 2, the indoor condenser 21, the outdoor heat exchanger 23, the gas-liquid separator 1 and the inlet of the compressor 2 are connected in this order, and the indoor condenser 21 emits heat to heat, thereby obtaining heat from the coolant circuit through the outdoor heat exchanger 23.
When heat cannot be taken from the coolant circuit, the thermal management system operates the second heating mode, and referring to fig. 6, the second valve 4 is in the all-on state, the first, fourth and sixth valves 3, 6 and 8 are in the off state, and at least one of the third and fifth valves 5 and 7 is in the throttled state. The outlet of the compressor 2, the indoor condenser 21, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated, the indoor condenser 21 releases heat to realize heating, and the compressor 2 works to provide heat.
When heat can be taken from the coolant circuit but insufficient heat is available, the thermal management system operates the third heating mode, with reference to fig. 6, the first valve 3 and the second valve 4 are in an all-on state, the fourth valve 6 and the sixth valve 8 are in an off state, and at least one of the third valve 5 and the fifth valve 7 is in a throttled state. The outlet of the compressor 2, the indoor condenser 21, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated, the outlet of the compressor 2, the indoor condenser 21, the outdoor heat exchanger 23, the inlet of the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated, the indoor condenser 21 releases heat to realize heating, the compressor 2 works to provide heat, and the heat is obtained from a cooling liquid loop through the outdoor heat exchanger 23.
Referring to fig. 7, when there is a cooling demand in the passenger compartment, the thermal management system operates in a cooling mode, the first valve 3, the second valve 4 and the fifth valve 7 are in a closed state, the third valve 5 and the fourth valve 6 are in an all-on state, and the sixth valve 8 is in a throttled state. The outlet of the compressor 2, the outdoor heat exchanger 23, the indoor evaporator 22, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated, and the indoor evaporator 22 absorbs heat to realize refrigeration.
When the passenger cabin has a heating and dehumidifying requirement, the thermal management system operates in a heating and dehumidifying mode. When the passenger cabin heating demand is low, the thermal management system operates in the first heating dehumidification mode, and referring to fig. 8, the first valve 3 and the second valve 4 are in the off state, the third valve 5, the fourth valve 6, and the fifth valve 7 are in the all-on state, and the sixth valve 8 is in the throttled state. The outlet of the compressor 2, the outdoor heat exchanger 23, the indoor evaporator 22, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated, and the outlet of the compressor 2, the indoor condenser 21, the indoor evaporator 22, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated. In the first heating and dehumidification mode, the outdoor heat exchanger 23 shares a part of the heat release function, thereby adjusting the outlet air temperature of the air conditioning case 200. In some embodiments, at least one of the third valve 5 and the fifth valve 7 may be adjusted to a flow-adjusting state, thereby adjusting the flow ratio of the refrigerant of both branches of the outdoor heat exchanger 23 and the indoor condenser 21.
When the passenger cabin heating demand is high, the thermal management system operates in the second heating dehumidification mode, and referring to fig. 9, the second valve 4 and the fourth valve 6 are in the off state, the first valve 3 and the fifth valve 7 are in the all-on state, and the third valve 5 and the sixth valve 8 are in the throttled state. The outlet of the compressor 2, the indoor condenser 21, the outdoor heat exchanger 23, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated, and the outlet of the compressor 2, the indoor condenser 21, the indoor evaporator 22, the gas-liquid separator 1 and the inlet of the compressor 2 are sequentially communicated. In the second heating and dehumidification mode, the outdoor heat exchanger 23 recovers heat from the coolant loop, thereby raising the outlet air temperature of the air conditioning case 200.
In the related art, all components of the thermal management system are connected and communicated through pipelines, so that in order to realize switching among modes, more pipelines are needed, more components similar to a three-way pipe are arranged, and the thermal management system is complex in structure and occupies a large space. The present application provides a flow path management assembly 100 with several components of the system integrated together such that the thermal management system has fewer connecting lines and occupies less space.
As shown in fig. 1 to 5, according to an embodiment of the flow path management assembly 100 of the present application, the flow path management assembly 100 includes a cylindrical body 10, a block 20, a first valve element assembly 30, and a second valve element assembly 40, and the cylindrical body 10, the first valve element assembly 30, and the second valve element assembly 40 are mounted on the block 20. Specifically, the cylindrical body 10 is located on one side in the thickness direction of the block 20, and the first valve element assembly 30 and the second valve element assembly 40 are located on the other side in the thickness direction of the block 20.
Part of the structure of the first valve element assembly 30 and part of the structure of the second valve element assembly 40 are movable relative to the block 20, thereby achieving communication and interception between the two passages. Alternatively, the first valve core assembly 30 and the second valve core assembly 40 are both solenoid valve core assemblies, the first valve core assembly 30 and the block 20 form the first valve 3, and the second valve core assembly 40 and the block 20 form the second valve 4.
The block portion 20 has a first duct 101, a second duct 102, a third duct 103, a first mounting duct 113, and a second mounting duct 114, and the first duct 101 communicates with the inner cavity of the cylinder portion 10. The first valve element assembly 30 is at least partially disposed in the first mounting channel 113, and the first valve element assembly 30 is configured to control or intercept communication between the second channel 102 and the interior cavity of the barrel 10. The second valve element assembly 40 is at least partially disposed in the second mounting hole 114, and the second valve element assembly 40 is configured to control or intercept communication between the third hole 103 and the inner cavity of the barrel 10.
In the present embodiment, the block 20 has the fourth orifice 104 and the fifth orifice 105, the fourth orifice 104 and the fifth orifice 105 are respectively communicated with the first orifice 101, the first spool assembly 30 is used for controlling communication or blocking the second orifice 102 and the fourth orifice 104, and the second spool assembly 40 is used for controlling communication or blocking the third orifice 103 and the fifth orifice 105.
In some other embodiments, the fourth orifice 104, the fifth orifice 105, and the first orifice 101 are not in communication in the block portion 20, the fourth orifice 104 is in communication with the interior cavity of the barrel portion 10, the fifth orifice 105 is in communication with the interior cavity of the barrel portion 10, the first orifice 101, the second orifice 102, and the third orifice 103 are not in communication in the block portion 20 when the first mounting orifice 113 is in communication with the second orifice 102 and the fourth orifice 104, and the second mounting orifice 114 is in communication with the third orifice 103 and the fifth orifice 105, the first orifice 101, the second orifice 102, and the third orifice 103 are in communication with the interior cavity of the barrel portion 10, respectively.
The first duct 101 penetrates the surface of the block 20, and the first duct 101 communicates with the external space of the block 20. When the flow path management assembly 100 does not include other components, the second and third cells 102 and 103 each penetrate the surface of the block 20, the second and third cells 102 and 103 communicate with the external space of the block 20, respectively, and the second and third cells 102 and 103 do not communicate within the block 20.
The flow path management unit 100 includes the canopy 13 and the draft tube 12, and the canopy 13, the draft tube 12, the cylindrical body 10, and the block 20 may constitute the gas-liquid separator 1. In this embodiment, the block 20 and the cylindrical body 10 are located on opposite sides of the canopy 13, respectively, and the draft tube 12, the cylindrical body 10 and the block 20 are mounted together with the canopy 13 and are connected in a sealed manner, and the circumferential side wall of the canopy 13 and the cylindrical body 10 form the outer cylinder 11 of the gas-liquid separator 1. The flow guide pipe 12 is partially positioned in the cylinder part 10, and the other part is positioned in the umbrella cover 13, and the umbrella cover 13 isolates the inlet channel of the gas-liquid separator 1 from the inlet end of the flow guide pipe 12 so that the inlet channel and the inlet end of the flow guide pipe cannot be directly communicated. In some other embodiments, the barrel 10 may be directly mounted with the block 20, with the canopy 13 located in the interior cavity of the barrel 10, the canopy 13 being fixed to the barrel 10 or the block 20.
The block 20 has a sixth duct 106, the sixth duct 106 penetrating the surface of the block 20, the sixth duct 106 communicating with the external space of the block 20. One end of the flow guide pipe 12 is in sealing connection with the umbrella cover 13, the sixth pore canal 106 is communicated with the inner cavity of the flow guide pipe 12, the other end of the flow guide pipe 12 is an open end, and the inner cavity of the flow guide pipe 12 is communicated with the inner cavity of the cylinder body 10.
When the thermal management system is in operation, the refrigerant enters the gas-liquid separator 1 from at least one of the fourth duct 104, the fifth duct 105 and the first duct 101 and hits the umbrella cover 13, after entering the inner cavity of the cylinder 10, the liquid refrigerant is stored in the inner cavity of the cylinder 10 after sinking, the gaseous refrigerant floats up into the inner cavity of the draft tube 12, and then flows out of the gas-liquid separator 1 from the sixth duct 106, thereby completing the gas-liquid separation function.
In some embodiments, the flow path management assembly 100 includes a third valve core assembly 50, portions of the structure of the third valve core assembly 50 being movable relative to the block 20 to effect communication and interception between the two passages, as well as to effect throttling and flow regulation functions. Optionally, the third valve element 50 is an all-way two-way throttle valve element, and the third valve element 50 and the block 20 form the third valve 5. The block 20 has a seventh orifice 107, an eighth orifice 108, and a third mounting orifice 115, the seventh orifice 107 being in communication with the third orifice 103. The seventh and eighth cells 107, 108 each extend through the surface of the block portion 20, the seventh and eighth cells 107, 108 are respectively in communication with the exterior space of the block portion 20, and the seventh and eighth cells 107, 108 are not in communication within the block portion 20. The third valve element assembly 50 is at least partially disposed in the third mounting port 115, and the third valve element assembly 50 is configured to control communication or shut-off between the third port 103 and the eighth port 108, and to regulate the amount of flow between the third port 103 and the eighth port 108 when the third port 103 and the eighth port 108 are in communication.
In some embodiments, the flow path management assembly 100 includes a fourth spool assembly 60, portions of the structure of the fourth spool assembly 60 being movable relative to the block 20 to effect communication and interception between the two passages. Alternatively, the fourth spool assembly 60 is a shut-off valve spool, and the fourth spool assembly 60 and the block 20 form the fourth valve 6. The block 20 has a ninth port 109, a tenth port 110, and a fourth mounting port 116, the ninth port 109 being in communication with the second port 102. The ninth and tenth cells 109, 110 each extend through the surface of the block portion 20, the ninth and tenth cells 109, 110 being in communication with the exterior space of the block portion 20, respectively, the ninth and tenth cells 109, 110 not being in communication within the block portion 20. The fourth spool assembly 60 is at least partially disposed in the fourth mounting port 116, and the fourth spool assembly 60 is configured to control communication or shut-off between the second port 102 and the tenth port 110.
In some embodiments, the flow path management assembly 100 includes a fifth spool assembly 70, portions of the structure of the fifth spool assembly 70 being movable relative to the block 20 to effect communication and interception between the two passages, as well as to effect throttling and flow regulation functions. Optionally, the fifth valve element assembly 70 is an all-way two-way throttle valve element, and the fifth valve element assembly 70 and the block 20 form the fifth valve 7. The block 20 has an eleventh orifice 111, a twelfth orifice 112, and a fifth mounting orifice 117. The eleventh and twelfth cells 111, 112 each penetrate the surface of the block body 20, the eleventh and twelfth cells 111, 112 communicate with the external space of the block body 20, respectively, and the eleventh and twelfth cells 111, 112 do not communicate within the block body 20. The fifth spool assembly 70 is at least partially disposed in the fifth mounting port 117, and the fifth spool assembly 70 is configured to control communication or shut-off between the eleventh port 111 and the twelfth port 112 and to regulate the amount of flow between the eleventh port 111 and the twelfth port 112 when the eleventh port 111 and the twelfth port 112 are in communication.
In this embodiment, the tenth orifice 110 communicates with the eleventh orifice 111, the tenth orifice 110 and the eleventh orifice 111 together form a T-shaped orifice, and an interface is formed on the surface of the block 20. In some other embodiments, the tenth and eleventh channels 110, 111 do not communicate within the block 20, and each of the tenth and eleventh channels 110, 111 forms an interface with the surface of the block 20.
The block 20 includes a first interface S1, a second interface S2, a third interface S3, a fourth interface S4, a fifth interface S5, a sixth interface S6, and a seventh interface S7, with seven openings formed in the outer surface of the block 20, and seven openings not communicating in the outer surface of the block 20.
One end of the system with a pipeline is in sealing connection with the first interface part S1, and the other end of the system is in sealing connection with the outlet of the compressor 2, so that the tenth pore passage 110 and the eleventh pore passage 111 are communicated with the outlet of the compressor 2. One end of the system with a pipeline is in sealing connection with the second interface part S2, and the other end of the system is in sealing connection with the inlet of the indoor condenser 21, so that the twelfth pore canal 112 is communicated with the inlet of the indoor condenser 21. One end of the system with a pipeline is in sealing connection with the third interface part S3, and the other end of the system with the second port of the outdoor heat exchanger 23 is in sealing connection, so that the ninth pore canal 109 is communicated with the second port of the outdoor heat exchanger 23. One end of a pipeline in the system is in sealing connection with the fourth interface part S4, and the other end of the pipeline is in sealing connection with the outlet of the indoor evaporator 22, so that the first pore channel 101 is communicated with the outlet of the indoor evaporator 22. One end of the system with a pipeline is in sealing connection with the fifth interface part S5, and the other end of the system is in sealing connection with the inlet of the compressor 2, so that the sixth pore passage 106 is communicated with the inlet of the compressor 2. One end of the pipeline in the system is in sealing connection with the sixth interface part S6, and the other end of the pipeline is respectively in sealing connection with the inlet of the sixth valve 8 and the outlet of the indoor condenser 21, so that the eighth pore canal 108 is communicated with the inlet of the sixth valve 8 or the outlet of the indoor condenser 21. One end of the system with a pipeline is in sealing connection with the seventh interface part S7, and the other end of the system is in sealing connection with the first port of the outdoor heat exchanger 23, so that the seventh pore canal 107 is communicated with the first port of the outdoor heat exchanger 23.
In some other embodiments, the block 20 also has thirteenth channels in communication with the eighth channels 108, the thirteenth channels extending through the surface of the block 20, the thirteenth channels in communication with the exterior space of the block 20. The block body 20 comprises an eighth interface part, one end of a pipeline in the system is in sealing connection with the sixth interface part S6, and the other end of the pipeline is in sealing connection with the inlet of the sixth valve 8, so that the eighth pore canal 108 is communicated with the inlet of the sixth valve 8. One end of the system with a pipeline is in sealing connection with the eighth interface part, and the other end of the system is in sealing connection with the outlet of the indoor condenser 21, so that the thirteenth pore canal is communicated with the outlet of the indoor condenser 21. By the arrangement, the number of tee parts in the system can be reduced, the occupied space is reduced, and miniaturization is facilitated.
When the thermal management system is in the first heating mode and the second heating and dehumidification mode, the first mounting port 113 communicates with the second port 102 and the fourth port 104, the second spool assembly 40 blocks the third port 103 and the fifth port 105, the third mounting port 115 communicates with the seventh port 107 and the eighth port 108, the fourth spool assembly 60 blocks the second port 102 and the tenth port 110, and the fifth mounting port 117 communicates with the eleventh port 111 and the twelfth port 112. In the second heating and dehumidifying mode, the refrigerant flowing out of the compressor 2 flows through the eleventh port 111, the twelfth port 112 and the indoor condenser 21 in sequence, and then is split into two paths: one path flows through the eighth pore canal 108 and the seventh pore canal 107 in sequence and then flows into the outdoor heat exchanger 23, and then the refrigerant flowing out of the outdoor heat exchanger 23 flows through the ninth pore canal 109, the second pore canal 102 and the fourth pore canal 104 in sequence and then enters the inner cavity of the cylinder body 10; the other path of the air flows through the indoor evaporator 22 and then enters the inner cavity of the cylinder 10 from the first pore channel 101. Finally, the gaseous refrigerant flows from the sixth port 106 to the inlet of the compressor 2, completing one cycle.
In the first heating mode, the sixth valve 8 is in the closed state, as compared with the second heating and dehumidification mode, and the refrigerant flowing out of the indoor condenser 21 flows only to the eighth port hole 108 and not to the indoor evaporator 22.
When the thermal management system is in the second heating mode, the difference is that: the first spool assembly 30 intercepts the second port 102 and the fourth port 104, and the second mounting port 114 communicates with the third port 103 and the fifth port 105. In the second heating mode, the first valve 3 is in the closed state, and the refrigerant flowing out of the indoor condenser 21 flows through the eighth port 108, the third port 103, and the fifth port 105 in this order, and then enters the inner cavity of the cylindrical body 10.
When the thermal management system is in the third heating mode, the difference is that: the first mounting duct 113 communicates with the second duct 102 and the fourth duct 104, and the second mounting duct 114 communicates with the third duct 103 and the fifth duct 105. In the third heating mode, the refrigerant flowing out of the eighth port 108 is split into two paths: one path of the liquid flows through the third pore canal 103 and the fifth pore canal 105 in sequence and then enters the inner cavity of the cylinder body 10; the other path sequentially flows through the seventh duct 107, the outdoor heat exchanger 23, the ninth duct 109, the second duct 102 and the fourth duct 104, and then enters the inner cavity of the cylinder 10.
When the thermal management system is in the cooling mode and the first heating and dehumidification mode, the first spool assembly 30 blocks the second port 102 and the fourth port 104, the second spool assembly 40 blocks the third port 103 and the fifth port 105, and the third mounting port 115 communicates with the seventh port 107 and the eighth port 108. Wherein, in the cooling mode, the fourth mounting duct 116 communicates with the second duct 102 and the tenth duct 110, and the fifth spool assembly 70 intercepts the eleventh duct 111 and the twelfth duct 112; in the first heating and dehumidifying mode, the fourth mounting duct 116 communicates with the second duct 102 and the tenth duct 110, and the fifth mounting duct 117 communicates with the eleventh duct 111 and the twelfth duct 112.
In some other embodiments, the flow path management assembly 100 includes an outdoor heat exchanger 23, a ninth interface portion, and a tenth interface portion, the outdoor heat exchanger 23 being a water cooled heat exchanger. The outdoor heat exchanger 23 is mounted with the block 20, and the outdoor heat exchanger 23 is located beside the block 20. The outdoor heat exchanger 23 has a first flow passage and a second flow passage which are not communicated with each other, the ninth porthole 109 communicates with one end of the first flow passage, and the seventh porthole 107 communicates with the other end of the first flow passage. The first flow passage is used for circulating a refrigerant, and the second flow passage is used for circulating a cooling liquid. When the thermal management system is in an operating state, the refrigerant in the outdoor heat exchanger 23 exchanges heat with the cooling liquid. The ninth interface portion and the tenth interface portion are for mounting with other components in the coolant circuit.
In some other embodiments, the flow path management assembly 100 includes a compressor 2, the compressor 2 being mounted with the block 20, the compressor 2 being located beside the block 20. The tenth port 110 and the eleventh port 111 communicate with the outlet of the compressor 2, and the sixth port 106 communicates with the inlet of the compressor 2.
The appearance form of the valve core assembly does not affect the realization of the function, the appearance form of the valve core assembly is selected according to the requirement, even different valve core structures are selected to realize the same function, and the valve core assembly is not understood to be different parts.
It is to be understood that the mounting in the present application may be direct or intermediate spacer elements; the installation parts are in sealed connection, and the sealed connection can be realized by adopting modes of brazing, gluing and the like. The two components in the application can be directly communicated or communicated through a pipeline, and the two components can be communicated through a pipeline in a system, and can be communicated after a valve or other components are arranged between the two components.
The flow path management module 100 of the present application can be applied to a thermal management system, and some pipes can be omitted, thereby simplifying the structure. All the valve core components in each embodiment are located on the same side of the thickness direction of the block 20, and a plurality of valve core components are distributed in a matrix, which is beneficial to miniaturization of the flow path management component 100.
The present application is not limited to the above-mentioned embodiments, but is not limited to the above-mentioned embodiments, and any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical matters of the present application can be made by those skilled in the art without departing from the scope of the present application.

Claims (10)

1. A flow path management assembly, comprising: the device comprises a block body, a cylinder body, a first valve core assembly and a second valve core assembly, wherein the first valve core assembly, the second valve core assembly and the cylinder body are respectively and hermetically connected with the block body;
the block body is provided with a first pore canal, a second pore canal, a third pore canal, a first installation pore canal and a second installation pore canal, the first valve core component is at least partially positioned in the first installation pore canal, the second valve core component is at least partially positioned in the second installation pore canal, the first pore canal is communicated with the inner cavity of the cylinder body, the first valve core component is used for controlling to communicate or cut off the second pore canal and the inner cavity of the cylinder body, and the second valve core component is used for controlling to communicate or cut off the third pore canal and the inner cavity of the cylinder body.
2. The flow path management assembly of claim 1, wherein the block has a fourth orifice and a fifth orifice, the first orifice, the fourth orifice, and the fifth orifice being in communication with one another;
the first valve core component is used for controlling to be communicated with or cut off the second pore canal and the fourth pore canal, and the second valve core component is used for controlling to be communicated with or cut off the third pore canal and the fifth pore canal.
3. The flow path management assembly of claim 1 or 2, comprising a draft tube at least partially positioned within the interior cavity of the barrel portion and a canopy partially positioned between the open end of the draft tube and the block portion, the other end of the draft tube distal from the open end being connected to the block portion or the canopy;
the block body is provided with a sixth pore canal, and the inner cavity of the flow guide pipe is communicated with the sixth pore canal and the inner cavity of the cylinder body.
4. The flow path management assembly of claim 3, wherein the block has a seventh orifice, an eighth orifice, and a third mounting orifice, the seventh orifice in communication with the third orifice;
the flow path management assembly comprises a third valve core assembly, the third valve core assembly is in sealing connection with the block body, the third valve core assembly is at least partially located in the third installation pore canal, the third valve core assembly is used for controlling to be communicated or cut off the third pore canal and the eighth pore canal, and the third valve core assembly is used for adjusting the flow between the third pore canal and the eighth pore canal when the third pore canal and the eighth pore canal are communicated.
5. The flow path management assembly of claim 3, wherein the block has a ninth orifice, a tenth orifice, and a fourth mounting orifice, the ninth orifice in communication with the second orifice;
the flow path management assembly comprises a fourth valve core assembly, the fourth valve core assembly is in sealing connection with the block body, the fourth valve core assembly is at least partially located in the fourth mounting pore canal, and the fourth valve core assembly is used for controlling communication or cutting off the second pore canal and the tenth pore canal.
6. The flow path management assembly of claim 5, wherein the block has an eleventh orifice, a twelfth orifice, and a fifth mounting orifice, the eleventh orifice in communication with the tenth orifice;
the flow path management assembly comprises a fifth valve core assembly, the fifth valve core assembly is in sealing connection with the block body, the fifth valve core assembly is at least partially located in the fifth mounting pore canal, and the fifth valve core assembly is used for controlling communication or cutting off the eleventh pore canal and the twelfth pore canal.
7. The flow path management assembly of claim 6, wherein the fifth spool assembly is configured to regulate a flow between the eleventh port and the twelfth port when the eleventh port and the twelfth port are in communication.
8. The flow path management assembly of claim 6, comprising a compressor mounted with the block, the eleventh and tenth ports in communication with an outlet of the compressor, and the sixth port in communication with an inlet of the compressor.
9. The flow path management assembly of claim 3, comprising an outdoor heat exchanger mounted with the block, the outdoor heat exchanger having a first flow passage;
the block body has a seventh duct and a ninth duct, the seventh duct being in communication with the third duct, the ninth duct being in communication with the second duct, the first flow passage being in communication with the seventh duct and the ninth duct.
10. A thermal management system comprising an outdoor heat exchanger, an indoor condenser, an indoor evaporator, and a flow path management assembly according to any one of claims 1-8, wherein the first port is capable of communicating with an outlet of the indoor evaporator, the second port is capable of communicating with one port of the outdoor heat exchanger, and an outlet of the indoor condenser is capable of communicating with the third port or another port of the outdoor heat exchanger.
CN202211295295.0A 2022-10-21 2022-10-21 Flow path management assembly and thermal management system Pending CN117073076A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211295295.0A CN117073076A (en) 2022-10-21 2022-10-21 Flow path management assembly and thermal management system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211295295.0A CN117073076A (en) 2022-10-21 2022-10-21 Flow path management assembly and thermal management system

Publications (1)

Publication Number Publication Date
CN117073076A true CN117073076A (en) 2023-11-17

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211295295.0A Pending CN117073076A (en) 2022-10-21 2022-10-21 Flow path management assembly and thermal management system

Country Status (1)

Country Link
CN (1) CN117073076A (en)

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