CN216131420U - Multi-way valve, thermal management system and car - Google Patents
Multi-way valve, thermal management system and car Download PDFInfo
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- CN216131420U CN216131420U CN202121104136.9U CN202121104136U CN216131420U CN 216131420 U CN216131420 U CN 216131420U CN 202121104136 U CN202121104136 U CN 202121104136U CN 216131420 U CN216131420 U CN 216131420U
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/12—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit with one plug turning in another
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The embodiment of the application provides a multi-way valve, thermal management system and car, through set up a plurality of runners on the multi-way valve, can make partial runner in a plurality of runners and a plurality of external pipeline intercommunication, through setting up two at least spools, and rotate at least two spools and set up in the holding intracavity, can control the circulation and the closing of whole runners through the rotation of two at least spools, thereby can communicate different external pipeline and different runners respectively, can reach the purpose that a plurality of external pipeline were adjusted to a multi-way valve like this, the integration level of valve has been improved, and make thermal management system control simpler, the installation is more simple and convenient, thermal management system's control complexity and installation complexity have been reduced.
Description
Technical Field
The application relates to the technical field of electric automobiles, in particular to a multi-way valve, a thermal management system and an automobile.
Background
Along with the popularization of new energy automobile models, the importance and the complexity of a thermal management system on new energy automobiles are gradually improved, particularly the complexity of a water path is obviously increased, and the miniaturization and the integration of the thermal management system become the trend in the industry.
Meanwhile, the performance of the energy consumption and the endurance mileage of the whole vehicle is more and more emphasized, the heat pump system is gradually popularized, and the system modes are more and more. The current system modes mainly include: heating the passenger compartment and cooling the battery pack; heating by a passenger compartment single heat pump; the passenger compartment and the battery are simultaneously refrigerated; the passenger compartment and the battery pack are heated simultaneously; the motor heats the battery pack; passenger compartment and battery heating; heating by a passenger compartment heat pump; passenger compartment heating and battery cooling. When the existing thermal management system realizes the above functions, each additional function requires an additional flow channel, and a valve for controlling the flow channel is correspondingly added, so that the thermal management system is usually provided with a plurality of valves.
However, current valves are less integrated, resulting in higher thermal management system control and installation complexity.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a multi-ported valve, thermal management system and car, can improve the valve integrated level, reduces thermal management system's control complexity and installation complexity.
In a first aspect, an embodiment of the present application provides a multi-way valve, which includes a valve body and at least two valve cores, wherein the valve body includes an accommodating cavity, and at least two of the valve cores are rotatably disposed in the accommodating cavity.
The valve body is provided with a plurality of flow passages which are communicated with the accommodating cavity, at least part of the flow passages are communicated with a plurality of external pipelines, and at least one valve core rotates along the rotation center of the valve core and is communicated with the external pipelines and different flow passages.
The multi-way valve provided by the embodiment of the application, through setting up a plurality of runners, can make partial runner and a plurality of external pipeline intercommunication in a plurality of runners, through setting up two at least spools, and rotate two at least spools and set up in the holding intracavity, can control the circulation and the closing of whole runners through the rotation of two at least spools, thereby can communicate different external pipeline and different runners respectively, can reach the purpose that a plurality of external pipeline were adjusted to a multi-way valve like this, the integration level of valve has been improved, and it is simpler to make thermal management system control, the installation is more simple and convenient, thermal management system's control complexity and installation complexity have been reduced.
In a possible implementation manner of the first aspect, the flow channel includes an inner flow channel and an outer flow channel, both ends of the inner flow channel are communicated with the accommodating cavity, a first end of the outer flow channel is communicated with the accommodating cavity, and a second end of the outer flow channel is communicated with the external pipeline.
At least one valve core rotates along the rotation center of the valve core and is communicated with a plurality of external pipelines and different external flow passages.
Through setting up the internal flow channel like this, can make the different cavities in the valve body communicate to make the fluid can flow through and reach predetermined external flow channel at different cavities, through setting up the external flow channel, can make the fluid of external pipeline flow in the valve body on the one hand, on the other hand can make the fluid in the valve body flow in predetermined external pipeline.
In a possible implementation manner of the first aspect, the valve body includes a housing and a top cover, the top cover covers the housing, the accommodating chamber includes a first accommodating chamber and a second accommodating chamber, and the first accommodating chamber is located in the housing; the top cover and the outer wall of the shell jointly enclose the second accommodating cavity.
The valve core comprises a first valve core and a second valve core, the first valve core is located in the first accommodating cavity, and the second valve core is located in the second accommodating cavity.
Therefore, the first accommodating cavity and the second accommodating cavity are relatively independent and are not communicated directly, the first valve core and the second valve core are respectively arranged in the first accommodating cavity and the second accommodating cavity, the first valve core and the second valve core can be prevented from interfering with each other, and the first valve core and the second valve core can be convenient to respectively control the communication and the closing of different flow passages.
In one possible embodiment of the first aspect, the housing is provided with a plurality of valve ports, and the valve ports are respectively located at different positions of the housing.
Part of the valve ports are communicated with the first accommodating cavity, and the rest of the valve ports are communicated with the second accommodating cavity.
Therefore, the first accommodating cavity or the second accommodating cavity can be communicated with different flow passages through the valve port, so that the fluid can conveniently flow through the valve body and reach a preset external pipeline.
In a possible embodiment of the first aspect, the housing includes a barrel and an extension portion disposed at an end of the barrel, the first accommodating cavity is located in the barrel, the top cover covers the extension portion, and the top cover and the extension portion enclose the second accommodating cavity.
Part of the valve port is arranged on the cylinder body and is communicated with the first accommodating cavity; the rest valve ports are arranged on the extension part and communicated with the second accommodating cavity.
Therefore, the extension part is arranged, the extension part has the function of separating the first accommodating cavity from the second accommodating cavity, and in addition, a valve port on the extension part can be communicated with the first accommodating cavity and the second accommodating cavity.
In one possible embodiment of the first aspect, the valve ports on the cartridge include a first valve port disposed proximate to the extension and a second valve port disposed distal to the extension.
The first valve ports and the second valve ports are arranged at intervals in the circumferential direction of the cylinder, and in the extending direction of the cylinder, the first valve ports and the second valve ports are in one-to-one correspondence.
Therefore, the valve ports on the cylinder body are arranged regularly, on one hand, the processing and the manufacturing are convenient, and on the other hand, the outer flow channel and the inner flow channel are convenient to arrange.
In one possible embodiment of the first aspect, the first valve port includes, in a circumferential direction of the cylinder: and the valve ports D, B, 2, A, X, 8, C, 9, C and E are arranged at intervals in turn along the anticlockwise direction.
The second valve port includes: and the valve ports d, 3, 10, 4, a, 1, b, 7, 5 and e are arranged at intervals in turn along the anticlockwise direction.
The valve ports on the extension include valve port 6 and valve port 11.
The inner flow passage comprises a first inner flow passage, a second inner flow passage, a third inner flow passage, a fourth inner flow passage, a fifth inner flow passage, a sixth inner flow passage and a seventh inner flow passage.
Two ends of the first inner flow passage are respectively connected with the valve port A and the valve port a.
And two ends of the second inner flow passage are respectively connected with the valve port B and the valve port B.
And two ends of the third inner flow passage are respectively connected with the valve port C and the valve port C.
And two ends of the fourth inner flow passage are respectively connected with a valve port D and a valve port D.
And two ends of the fifth inner flow passage are respectively connected with a valve port E and a valve port E.
Two ends of the sixth inner flow passage are respectively connected with a valve port X and a valve port 6, two ends of the seventh inner flow passage are respectively connected with a valve port X and a valve port 11, and the sixth inner flow passage is communicated with the seventh inner flow passage.
The valve port 1, the valve port 2, the valve port 3, the valve port 4, the valve port 5, the valve port 6, the valve port 7, the valve port 8, the valve port 9, the valve port 10, and the valve port 11 are respectively communicated with a plurality of external pipelines through a plurality of external flow channels in a one-to-one correspondence manner.
Therefore, the multi-way valve can be switched to different communication modes, the integration level of the valve can be greatly improved, the control of the thermal management system is simpler, the installation is simpler and more convenient, and the control complexity and the installation complexity of the thermal management system are reduced.
In a possible embodiment of the first aspect, the first valve ports are equally spaced, and the included angle between the center lines of the valve ports D and E is 90 °.
Therefore, on one hand, the purpose of controlling the plurality of valve ports can be achieved under the condition that the torque of the motor is limited, and on the other hand, a setting space is reserved for increasing more valve ports in the future.
In one possible embodiment of the first aspect, the first valve core includes a plurality of cavities, and the plurality of cavities are uniformly arranged along a circumferential direction of the first valve core.
The first valve core comprises a plurality of first partition plates and a plurality of second partition plates, and the first partition plates and the second partition plates are respectively positioned in different cavities.
The first partition plate divides the cavity into two first sub-cavities; the second partition plate divides the cavity into two second sub-cavities; the first partition plate and the second partition plate are perpendicular to each other.
Therefore, under the condition that the first valve core rotates at different angles, different outer flow channels or different inner flow channels can be communicated or closed by different first sub-cavities or different second sub-cavities, the purpose of controlling the plurality of flow channels is achieved, and the integration level of the valve is improved.
In a possible implementation manner of the first aspect, a first stopper and a second stopper are disposed on the extending portion, and the second valve spool is located between the first stopper and the second stopper.
Therefore, the second valve core can rotate in a fixed angle range, so that part of the valve port can be communicated or closed.
In a possible implementation manner of the first aspect, the second valve core includes a connecting portion and a blocking portion, the connecting portion is located between the first stopper and the second stopper, and a through hole is provided in the blocking portion.
The second valve core rotates, the blocking part blocks the valve port 6, the connecting part abuts against the first limiting block, and the through hole is communicated with the valve port 11.
The second valve core rotates, the blocking part blocks the valve port 11, the connecting part abuts against the second limiting block, and the through hole is communicated with the valve port 6.
Therefore, when one valve port is blocked, the other valve port is communicated, so that different outer flow passages (particularly the outer flow passages communicated with the second accommodating cavity) are closed and communicated.
In a possible implementation manner of the first aspect, a third limit block is disposed on the first valve core, the first valve core rotates, and the third limit block abuts against the connecting portion and drives the second valve core to rotate.
The rotation centers of the first valve core and the second valve core are positioned on the same straight line.
Therefore, the first valve core can drive the second valve core to rotate under certain conditions, and different outer flow passages (particularly the outer flow passages communicated with the second accommodating cavity) can be closed and communicated.
In a possible embodiment of the first aspect, a rotating shaft is disposed on the valve body, the first valve spool and the second valve spool are coaxially connected to the rotating shaft, and the rotating centers of the first valve spool and the second valve spool are located on the rotating shaft.
This facilitates the rotation of the first and second valve spools about the axis of rotation.
In a possible embodiment of the first aspect, the multi-way valve further includes a driving member, the driving member is connected to the rotating shaft, and the driving member drives the first valve element to rotate around the rotating shaft.
This allows automatic and precise control of the multi-way valve.
In a second aspect, an embodiment of the present application provides a thermal management system, which includes the above-mentioned multi-way valve and a plurality of external pipes, where a plurality of external flow channels of the multi-way valve are respectively communicated with a plurality of the external pipes.
The utility model provides a thermal management system, through set up a plurality of runners on the multi-way valve, can make partial runner in a plurality of runners and a plurality of external pipeline intercommunication, through setting up two at least spools, and rotate at least two spools and set up in the holding intracavity, can control the circulation and the closing of whole runners through the rotation of two at least spools, thereby can communicate different external pipeline and different runners respectively, can reach the purpose that a plurality of external pipeline were adjusted to a multi-way valve like this, the integrated level of valve has been improved, and make thermal management system control simpler, the installation is more simple and convenient, the control complexity and the installation complexity of thermal management system have been reduced.
In a third aspect, embodiments of the present application provide a vehicle including the thermal management system described above.
The vehicle that this application embodiment provided, through set up a plurality of runners on thermal management system's multi-ported valve, can make partial runner in a plurality of runners and a plurality of external pipeline intercommunication, through setting up two at least spools, and rotate at least two spools and set up in the holding intracavity, can control the circulation and the closing of whole runners through the rotation of two at least spools, thereby can communicate different external pipeline and different runners respectively, can reach the purpose that a multi-ported valve adjusted a plurality of external pipeline like this, the integrated level of valve has been improved, and make thermal management system control simpler, the installation is more simple and convenient, thermal management system's control complexity and installation complexity have been reduced, be convenient for arrange of whole car.
Drawings
FIG. 1 is a schematic view of a thermal management system of the first related art provided herein;
FIG. 2 is a schematic diagram illustrating a multi-way valve according to an embodiment of the present disclosure;
FIG. 3 is an exploded view of a multi-way valve provided in accordance with an embodiment of the present application;
FIG. 4 is a top view of a multi-way valve provided in accordance with an embodiment of the present application in perspective;
FIG. 5 is a side view of a multi-way valve provided in accordance with an embodiment of the present application in perspective;
FIG. 6 is a schematic structural view of a housing of the multi-way valve provided in accordance with an embodiment of the present application;
FIG. 7 is a schematic view of a port arrangement of a housing of the multi-port valve provided in accordance with an embodiment of the present application;
FIG. 8 is a schematic illustration of a first valve spool of a multi-way valve according to an embodiment of the present disclosure;
FIG. 9 is a schematic illustration of the first and second spools and the housing of the multi-way valve provided by an embodiment of the present application;
FIG. 10 is a schematic illustration of a second spool of the multi-way valve provided in accordance with an embodiment of the present application in a first condition;
FIG. 11 is a schematic illustration of a second spool of the multi-way valve provided in accordance with an embodiment of the present application in a second condition;
FIG. 12 is a schematic illustration of a second valve cartridge of the multi-way valve provided in accordance with an embodiment of the present application;
FIG. 13 is a logic diagram of a rotation mode of a spool of the multi-way valve provided by an embodiment of the present application;
FIG. 14 is a schematic illustration of a multi-way valve provided in accordance with an embodiment of the present application in a first mode;
FIG. 15 is a schematic view of a multi-way valve provided in accordance with an embodiment of the present application in a second mode;
FIG. 16 is a schematic view of a multi-way valve provided in accordance with an embodiment of the present application in a third mode;
FIG. 17 is a schematic illustration of a multi-way valve provided in accordance with an embodiment of the present application in a fourth mode;
FIG. 18 is a schematic illustration of a multi-way valve provided in accordance with an embodiment of the present application in a fifth mode;
FIG. 19 is a schematic illustration of a multi-way valve provided in accordance with an embodiment of the present application in a sixth mode;
FIG. 20 is a schematic illustration of a multi-way valve provided in accordance with an embodiment of the present application in a seventh mode;
FIG. 21 is a schematic illustration of a multi-way valve provided in accordance with an embodiment of the present application in an eighth mode;
fig. 22 is a schematic diagram of a thermal management system according to an embodiment of the present application.
Description of reference numerals:
100-a multi-way valve; 19' -an evaporator; 21-three-way valve;
22, 22' -battery pack; 23-a charger; 24-a drive device;
25, 25' -condenser; 26, 26' -heat sink; 27' -a powertrain;
28' -a heat exchanger; 30-a valve body; 31-a housing;
311-cylinder body; 312-an extension; 3121-a first stop block;
3122-a second stop block; 32-a top cover; 40-a valve core;
41-a first spool; 411-cavity; 4111-a first subcavity;
4112-a second subcavity; 412-a first separator; 413-a second separator;
414-third stopper; 42-a second valve core; 421-a connecting portion;
422-blocking part; 423-through hole; 50-a first accommodating cavity;
60-flow channel; 61-inner flow channel; 62-an outer flow passage;
71-a first valve port; 72-second valve port; 80-rotating shaft.
Detailed Description
In the field of electric automobiles, along with popularization of new energy automobile models, importance and complexity of a thermal management system on new energy automobiles are gradually improved, particularly complexity of a water path is obviously increased, and miniaturization and integration of the thermal management system become trends in the industry. Meanwhile, the performance of the energy consumption and the endurance mileage of the whole vehicle is more and more emphasized, the heat pump system is gradually popularized, and the system modes are more and more. The current system modes mainly include: heating the passenger compartment and cooling the battery pack; heating by a passenger compartment single heat pump; the passenger compartment and the battery are simultaneously refrigerated; the passenger compartment and the battery pack are heated simultaneously; the motor heats the battery pack; passenger compartment and battery heating; heating by a passenger compartment heat pump; passenger compartment heating and battery cooling. When the existing thermal management system realizes the above functions, each additional function requires an additional flow channel, and a valve for controlling the flow channel is correspondingly added, so that the thermal management system is usually provided with a plurality of valves.
As shown in fig. 1, in the first related art, the system pipeline of the thermal management system is connected with the devices such as the battery pack 22, the charger 23, the driving device 24, the condenser 25, and the radiator 26, in order to connect the above-mentioned devices and realize the switching between the modes, 3 three-way valves 21 are provided at different positions of the system pipeline to control different pipelines, and each three-way valve 21 is independently controlled, however, this method has the following disadvantages: the plurality of three-way valves 21 are independently controlled, a plurality of motors are required, and a longer control wire harness is required, so that the cost is increased; the control complexity is relatively high, and the requirement on the arrangement space of the whole vehicle is high.
In the second related art, a battery pack, a driving device, a condenser, a radiator, and a refrigerator are connected to a thermal management system, and a multi-way valve is provided in a system pipeline to connect the various devices and switch between various modes, so that four thermal management modes can be implemented. Although the thermal management system integrates a water valve into 1 multi-way valve, fewer modes can be implemented in the system.
Therefore, in order to solve at least one technical problem in the above problems, the present application provides a multi-way valve 100, a thermal management system and an automobile, wherein a plurality of flow channels 60 are arranged on the multi-way valve 100, part of the flow channels 60 in the plurality of flow channels 60 can be communicated with a plurality of external pipelines, at least two valve cores 40 are arranged, and at least two valve cores 40 are rotatably arranged in an accommodating cavity, and the flow and the closing of all the flow channels 60 can be controlled by the rotation of at least two valve cores 40, so that different external pipelines and different flow channels 60 can be respectively communicated, thereby achieving the purpose that one multi-way valve adjusts a plurality of external pipelines, improving the integration level of the valve, simplifying the control of the thermal management system, simplifying the installation, and reducing the control complexity and the installation complexity of the thermal management system.
In a first aspect, an embodiment of the present application provides a multi-way valve, and as shown in fig. 2, 3 and 4, the multi-way valve 100 includes a valve body 30 and two valve cores 40, the valve body 30 includes an accommodating cavity, and both the valve cores 40 are rotatably disposed in the accommodating cavity, that is, the two valve cores 40 can rotate in the accommodating cavity. The valve body 30 is provided with a plurality of flow passages 60, the flow passages 60 are all communicated with the accommodating cavity, at least part of the flow passages 60 are communicated with a plurality of external pipelines, at least one valve core 40 can rotate along the rotation center of the valve core, and the communication and the closing of the flow passages 60 can be controlled through rotation, so that different external pipelines and different flow passages 60 can be communicated under different rotation angles. It should be noted that the plurality of external pipes refers to: the branch lines are connected to the multi-way valve 100 in a common line.
In the embodiment of the present invention, the cylindrical multi-way valve 100 is taken as an example for explanation, the multi-way valve 100 may be a ball or other shape, the shape of the multi-way valve 100 is not limited in the embodiment of the present invention, and the two valve cores 40 are taken as an example in the embodiment of the present invention, and the valve cores 40 of more stages can be expanded on the premise that the motor torque is sufficient.
The plurality of flow channels 60 are arranged, part of the flow channels 60 (the other part of the flow channels 60 are not directly communicated with the external pipeline) in the plurality of flow channels 60 can be communicated with the plurality of external pipelines, the two valve cores 40 are arranged and are rotatably arranged in the accommodating cavity, the circulation and the closing of all the flow channels 60 can be controlled through the rotation of the two valve cores 40, so that different external pipelines and different flow channels 60 can be respectively communicated, the purpose of adjusting the plurality of external pipelines by one multi-way valve can be achieved, the integration level of the valve is improved, the control of the thermal management system is simpler, the installation is simpler and more convenient, and the control complexity and the installation complexity of the thermal management system are reduced.
In one possible embodiment, the flow passage 60 may include an inner flow passage 61 and an outer flow passage 62, both ends of the inner flow passage 61 are communicated with the accommodating cavity, a first end of the outer flow passage 62 is communicated with the accommodating cavity, and a second end of the outer flow passage 62 is communicated with the external pipeline, specifically, all the outer flow passages 62 and all the external pipelines are respectively communicated. Specifically, at least one of the valve cores 40 rotates along its rotational center and communicates with a plurality of external lines and different external flow passages 62.
Through setting up interior runner 61 like this, can make and communicate between the different cavities 411 in the valve body 30, adjust the flow direction of fluid in valve body 30 inside to make the fluid can flow through and reach predetermined exterior runner 62 at different cavities 411, through setting up exterior runner 62, can make the fluid of external pipeline flow in valve body 30 on the one hand, on the other hand can make the fluid in the valve body 30 flow out, thereby flow in predetermined external pipeline.
It should be noted that the first end and the second end are opposite ends of the outer flow passage 62, and "communicate" means that the two are directly communicated.
In an implementation, the valve body 30 may include a housing 31 and a top cover 32, specifically, the top cover 32 covers the housing 31, the receiving cavity includes a first receiving cavity 50 and a second receiving cavity (not shown), the first receiving cavity 50 is located in the housing 31, and the outer walls of the top cover 32 and the housing 31 together enclose the second receiving cavity. The valve spool 40 specifically includes a first valve spool 41 and a second valve spool 42, the first valve spool 41 is located in the first accommodation chamber 50, and the second valve spool 42 is located in the second accommodation chamber.
Therefore, the first accommodating cavity 50 and the second accommodating cavity are relatively independent and are not directly communicated (in this embodiment, the first accommodating cavity 50 and the second accommodating cavity are indirectly communicated), the first valve spool 41 and the second valve spool 42 are respectively arranged in the first accommodating cavity 50 and the second accommodating cavity, so that mutual interference between the first valve spool 41 and the second valve spool 42 can be avoided, the first valve spool 41 and the second valve spool 42 can work independently, and the first valve spool 41 and the second valve spool 42 can conveniently control communication and closing of different flow passages 60 respectively.
In one possible embodiment, the housing 31 is provided with a plurality of valve ports, and the valve ports are respectively located at different positions of the housing 31. Part of the ports communicate with the first receiving chamber 50, and the remaining ports communicate with the second receiving chamber. This allows the first or second receiving chamber 50 or 60 to communicate with different fluid passages through the valve port, thereby facilitating the fluid to flow through the valve body 30 and reach the predetermined external pipeline.
In an implementation, as shown in fig. 6, the housing 31 may include a cylinder 311 and an extension 312 disposed at an end of the cylinder 311, specifically, the first receiving cavity 50 is located in the cylinder 311, the top cover 32 covers the extension 312, and the top cover 32 and the extension 312 enclose a second receiving cavity. Some of the ports are disposed on the sidewall of the cylinder 311 and are communicated with the first receiving chamber 50, and the other ports are disposed on the extension 312 and are communicated with the second receiving chamber.
It should be noted that, the "cylinder" in the embodiment of the present application refers to a cylinder structure with a closed bottom, so that by providing the extension 312, the extension 312 has the function of separating the first receiving cavity 50 from the second receiving cavity, and the valve port on the extension 312 can communicate the first receiving cavity 50 with the second receiving cavity.
In one possible embodiment, as shown in fig. 6, the valve ports on the cylinder 311 include a first valve port 71 and a second valve port 72, the first valve port 71 is disposed near the extension 312, and the second valve port 72 is disposed far from the extension 312. The first valve ports 71 and the second valve ports 72 are arranged at intervals in the circumferential direction of the cylinder 311, and the first valve ports 71 and the second valve ports 72 correspond to each other one by one in the extending direction of the cylinder 311. Therefore, the valve ports on the cylinder 311 are arranged regularly, so that the valve ports are convenient to process and manufacture on one hand, and the outer flow passage 62 and the inner flow passage 61 are convenient to arrange on the other hand.
In the present embodiment, the one row of valve ports located at the same height and close to the extension portion 312 are collectively referred to as a first valve port 71, and the one row of valve ports located at the same height and far from the extension portion 312 are collectively referred to as a second valve port 72 in the height direction of the cylinder 311.
In one possible embodiment, the first valve port 71 includes, in the circumferential direction of the cylinder 311: and the valve ports D, B, 2, A, X, 8, C, 9, C and E are arranged at intervals in turn along the anticlockwise direction. The second valve port 72 includes: and the valve ports d, 3, 10, 4, a, 1, b, 7, 5 and e are arranged at intervals in turn along the anticlockwise direction. The valve ports on the extension 312 include valve port 6 and valve port 11. The arrangement of the valve ports can be seen in fig. 7, in which the central line indicates the arrangement position of the valve ports in the circumferential direction of the cylinder 311, a circle of numbers and letters close to the cylinder 311 represents the first valve port 71, and a circle of numbers and letters far from the cylinder 311 represents the second valve port 72.
It should be noted that all the inner flow passages 61 are not shown in the drawings, and the inner flow passages 61 may be arranged as follows: the inner fluid passages 61 include a first inner fluid passage (not shown), a second inner fluid passage (not shown), a third inner fluid passage (not shown), a fourth inner fluid passage (not shown), a fifth inner fluid passage (not shown), a sixth inner fluid passage (not shown), and a seventh inner fluid passage (not shown). Two ends of the first inner flow passage are respectively connected with the valve port A and the valve port a. Two ends of the second inner flow passage are respectively connected with the valve port B and the valve port B. Two ends of the third inner flow passage are respectively connected with the valve port C and the valve port C. Two ends of the fourth inner flow passage are respectively connected with the valve port D and the valve port D. Two ends of the fifth inner flow passage are respectively connected with the valve port E and the valve port E. Two ends of the sixth inner flow passage are respectively connected with the valve port X and the valve port 6, two ends of the seventh inner flow passage are respectively connected with the valve port X and the valve port 11, and the sixth inner flow passage is communicated with the seventh inner flow passage. It should be noted that the sixth inner flow passage and the seventh inner flow passage may indirectly communicate the first accommodation chamber 50 and the second accommodation chamber.
Specifically, the valve port 1, the valve port 2, the valve port 3, the valve port 4, the valve port 5, the valve port 6, the valve port 7, the valve port 8, the valve port 9, the valve port 10 and the valve port 11 are respectively communicated with a plurality of external pipelines through a plurality of external flow channels 62 in a one-to-one correspondence manner.
The arrangement mode can enable the multi-way valve 100 to switch various different communication modes, so that the integration level of the valve can be greatly improved, the control of the thermal management system is simpler, the installation is simpler and more convenient, and the control complexity and the installation complexity of the thermal management system are reduced.
In one possible embodiment, as shown in fig. 7, the first valve ports 71 are equally spaced, and specifically, the included angle between adjacent valve ports in the first valve ports 71 is equal, and may be 30 °, so that after being arranged counterclockwise, the included angle between the center lines of the valve ports D and E is 90 °.
It should be noted that the first valve ports 71 and the second valve ports 72 are arranged in a one-to-one correspondence in the vertical direction of the cylinder 311, and the angle of the adjacent valve port in the second valve ports 72 is the same as the angle of the adjacent valve port in the first valve ports 71, so only the arrangement mode of the first valve ports 71 is emphasized here. Therefore, on one hand, the purpose of controlling the plurality of valve ports can be achieved under the condition that the torque of the motor is limited, and on the other hand, a setting space is reserved for increasing more valve ports in the future.
In one possible embodiment, as shown in fig. 8, the first valve core 41 may include a plurality of cavities 411, and the plurality of cavities 411 are uniformly arranged along the circumferential direction of the first valve core 41. The first valve spool 41 may include a plurality of first partitions 412 and a plurality of second partitions 413, and the first partitions 412 and the second partitions 413 are respectively located in different cavities 411. Specifically, the first partition 412 divides the cavity 411 into two first sub-cavities 4111; second partition 413 divides chamber 411 into two second sub-chambers 4112. The first and second partitions 412, 413 may be perpendicular to each other, and may be, for example, vertical and horizontal partitions.
Therefore, under the condition that the first valve core 41 rotates at different angles, different first sub-cavities 4111 or different second sub-cavities 4112 can communicate or close different outer flow passages 62 or different inner flow passages 61, so that the purpose of controlling the plurality of flow passages 60 is achieved, and the integration level of the valve is improved.
In an implementation, as shown in fig. 9, a first stopper 3121 and a second stopper 3122 are disposed on the extension portion 312, and the second valve core 42 is located between the first stopper 3121 and the second stopper 3122. This allows second spool 42 to rotate within a fixed angular range for the purpose of controlling ports 6 and 11.
In one possible embodiment, as shown in fig. 12, the second valve core 42 includes a connecting portion 421 and a blocking portion 422, the connecting portion 421 is located between the first stopper 3121 and the second stopper 3122, a through hole 423 is provided in the blocking portion 422, and the through hole 423 may communicate with the valve port 6 or the valve port 11.
Specifically, as shown in fig. 10, the second valve element 42 rotates, the blocking portion 422 blocks the valve port 6, the connecting portion 421 abuts against the first stopper 3121, and the through hole 423 communicates with the valve port 11. As shown in fig. 11, the second valve body 42 rotates, the blocking portion 422 blocks the valve port 11, the connecting portion 421 abuts against the second stopper 3122, and the through hole 423 communicates with the valve port 6. Therefore, when one valve port is blocked, the other valve port is communicated, so that the closing and communication control of different outer flow passages 62 (particularly the outer flow passage 62 communicated with the second accommodating cavity) is performed.
In an implementation, as shown in fig. 10 and 11, the first valve core 41 is provided with a third stopper 414, the first valve core 41 first rotates counterclockwise, when the third stopper 414 abuts against the connecting portion 421 of the second valve core 42, the first valve core 41 drives the second valve core 42 to rotate counterclockwise, when the second valve core 42 abuts against the first stopper 3121, the valve port 11 is communicated, and the second valve core 42 stops rotating. Then, the first spool 41 can rotate clockwise, when the third stopper 414 abuts against the connecting portion 421 of the second spool 42, the first spool 41 drives the second spool 42 to rotate clockwise, and when the second spool 42 abuts against the second stopper 3122, the valve port 6 is communicated, and the second spool 42 stops rotating.
In the above-described rotation process, the rotation centers of the first spool 41 and the second spool 42 are located on the same straight line. Therefore, the first valve core 41 can drive the second valve core 42 to rotate after the third limiting block 414 abuts against the second valve core 42, so that the closing and communication control of different outer flow passages 62 (particularly the outer flow passage 62 communicated with the second accommodating cavity) is achieved.
In one possible embodiment, as shown in fig. 5, the valve body 30 is provided with a rotating shaft 80, the first valve spool 41 and the second valve spool 42 are coaxially connected to the rotating shaft 80, and the centers of rotation of the first valve spool 41 and the second valve spool 42 are located on the rotating shaft 80. This may facilitate the rotation of the first and second spools 41 and 42 about the rotation axis 80.
In one possible embodiment, the multi-way valve 100 further includes a driver (not shown) coupled to the rotating shaft 80, the driver rotating the first valve element 41 about the rotating shaft 80. The drive member may be an electric motor, which allows for automatic and precise control of the multi-way valve 100.
In the present embodiment, although the second valve spool 42 is also connected to the rotating shaft 80, the driver rotates only the first valve spool 41, and the rotation of the second valve spool 42 is realized by the pushing of the first valve spool 41.
As shown in fig. 13, the present embodiment further provides a rotation logic diagram of the multi-way valve 100, and as can be seen from the diagram, after the multi-way valve 100 starts to operate, a system mode signal is firstly input, the second valve core 42 can rotate by 0 ° and 0 ° corresponding to a non-waste heat recovery mode, at this time, the valve port 11 is opened, the valve port X is communicated with the valve port 11, in this mode, the first valve core 41 rotates by 0 ° as shown in fig. 14, at this time, the mode 1: the valve port 2 is communicated with the valve port 1, the valve port 4 is communicated with the valve port 11, the valve port 5 is communicated with the valve port 8, the valve port 3 is communicated with the valve port 10, and the valve port 7 is communicated with the valve port 9; when the first spool 41 is rotated by 120 ° as shown in fig. 15, mode 2: the valve port 2 is communicated with the valve port 1, the valve port 4 is communicated with the valve port 11, the valve port 9 is communicated with the valve port 8, the valve port 3 is communicated with the valve port 10, and the valve port 7 is communicated with the valve port 5; when the first spool 41 is rotated by 150 °, as shown in fig. 16, mode 3: the valve port 3 is communicated with the valve port 7, the valve port 11 is communicated with the valve port 2, the valve port 9 is communicated with the valve port 5, the valve port 10 is communicated with the valve port 4, and the valve port 1 is communicated with the valve port 8; when the first spool 41 is rotated by 180 ° as shown in fig. 17, mode 4: valve port 3 is communicated with valve port 9, valve port 11 is communicated with valve port 4, valve port 2 is communicated with valve port 10, valve port 8 is communicated with valve port 1, and valve port 7 is communicated with valve port 5.
In addition, second valve spool 42 may rotate-45 °, and-45 ° corresponds to a waste heat recovery mode, where port 6 is open and port X communicates with port 6, and in this mode, first valve spool 41 rotates-150 °, as shown in fig. 18, where mode 5: the valve port 3 is communicated with the valve port 5, the valve port 2 is communicated with the valve port 10, the valve port 4 is communicated with the valve port 1, the valve port 8 is communicated with the valve port 6, and the valve port 9 is communicated with the valve port 7; when the first spool 41 is rotated by-180 deg., as shown in fig. 19, mode 6 can now be achieved: the valve port 3 is communicated with the valve port 9, the valve port 2 is communicated with the valve port 10, the valve port 6 is communicated with the valve port 4, the valve port 8 is communicated with the valve port 1, and the valve port 7 is communicated with the valve port 5; when the first spool 41 is rotated-240 ° as shown in fig. 20, mode 7 can now be achieved: the valve port 2 is communicated with the valve port 1, the valve port 3 is communicated with the valve port 10, the valve port 4 is communicated with the valve port 6, the valve port 8 is communicated with the valve port 9, and the valve port 7 is communicated with the valve port 5; when the first spool 41 is rotated by-360 deg., as shown in fig. 21, mode 8 can now be achieved: the valve port 2 is communicated with the valve port 1, the valve port 3 is communicated with the valve port 10, the valve port 4 is communicated with the valve port 6, the valve port 8 is communicated with the valve port 5, and the valve port 9 is communicated with the valve port 7. In the figure, N and S respectively represent different rotation directions, wherein the angle of the N rotation direction is positive, and the angle of the S rotation direction is negative.
The embodiment of the application integrates a plurality of valves, so that the weight and the volume ratio of the valves in the thermal management system are obviously reduced, the whole vehicle is convenient to arrange, the multi-way valve 100 is controlled by a single driver, only one path of signal control is needed, the hardware cost is reduced, the control logic is simplified, the integration of the thermal management system is improved, and the possibility is provided for the development of miniaturization, integration and light weight of the follow-up thermal management system.
It should be noted that the multi-way valve 100 of the embodiment of the present application can be applied not only to a thermal management system, but also to any liquid cooling circulation circuit requiring multiple modes.
In a second aspect, an embodiment of the present application provides a thermal management system, which includes the above-mentioned multi-way valve 100 and a plurality of external pipes, where the plurality of external flow channels 62 of the multi-way valve 100 are respectively communicated with the plurality of external pipes, and a plurality of devices can be connected to the external pipes, and fig. 22 is a specific thermal management system diagram, in the thermal management system, an evaporator 19 ', a battery pack 22', a condenser 25 ', a radiator 26', a heat exchanger 28 ', and a power assembly 27' can be disposed on the external pipes, where two ends of the evaporator 19 'are respectively communicated with the valve ports 3 and 2 of the multi-way valve 100, two ends of the battery pack 22' are respectively communicated with the valve ports 8 and 9 of the multi-way valve 100, two ends of the condenser 25 'are respectively communicated with the valve ports 4 and 5 of the multi-way valve 100, two ends of the radiator 26' are respectively communicated with the valve ports 11 and 6 of the multi-way valve 100, two ends of the heat exchanger 28 'are respectively communicated with the valve port 10 and the valve port 1 of the multi-way valve 100, and two ends of the power assembly 27' are respectively communicated with the valve port 6 and the valve port 7 of the multi-way valve 100.
Specifically, according to the adjustment logic of the multi-way valve 100, the multi-way valve 100 can implement 8 different modes, and can implement 8 modes in a corresponding thermal management system, referring to fig. 22, the pipeline communication in the thermal management system can have the following 8 modes, for example:
mode 1: valve port 2 is communicated with valve port 1, valve port 4 is communicated with valve port 11, valve port 5 is communicated with valve port 8, valve port 3 is communicated with valve port 10, valve port 7 is communicated with valve port 9, battery pack 22 ', condenser 25', radiator 26 'and power assembly 27' are connected in series, evaporator 19 'and heat exchanger 28' are connected in series, and at the moment, the mode 1 is in mode 1, and the mode 1 can be passenger compartment heating and battery pack cooling in the thermal management system;
mode 2: valve port 2 is communicated with valve port 1, valve port 4 is communicated with valve port 11, valve port 9 is communicated with valve port 8, valve port 3 is communicated with valve port 10, valve port 7 is communicated with valve port 5, radiator 26 ', power assembly 27 ' and condenser 25 ' are connected in series, heat exchanger 28 ' and evaporator 19 ' are connected in series, and at the moment, the heat management system is in mode 2, and mode 2 can be used for heating by a heat pump alone in a passenger cabin in the heat management system;
mode 3: valve port 3 is communicated with valve port 7, valve port 11 is communicated with valve port 2, valve port 9 is communicated with valve port 5, valve port 10 is communicated with valve port 4, valve port 1 is communicated with valve port 8, radiator 26 ', power assembly 27' and evaporator 19 'are connected in series, battery pack 22', condenser 25 'and heat exchanger 28' are connected in series, and at the moment, the mode 3 is in a mode 3, and the mode 3 can be passenger compartment refrigeration and battery heating in the thermal management system;
mode 4: valve port 3 is communicated with valve port 9, valve port 11 is communicated with valve port 4, valve port 2 is communicated with valve port 10, valve port 8 is communicated with valve port 1, valve port 7 is communicated with valve port 5, radiator 26 ', power assembly 27' and condenser 25 'are connected in series, battery pack 22', heat exchanger 28 'and evaporator 19' are connected in series, and at the moment, the mode 4 is in a mode 4, and the passenger compartment and the battery pack can be heated simultaneously in the thermal management system in the mode 4;
mode 5: the valve port 3 is communicated with the valve port 5, the valve port 2 is communicated with the valve port 10, the valve port 4 is communicated with the valve port 1, the valve port 8 is communicated with the valve port 6, the valve port 9 is communicated with the valve port 7, the power assembly 27 ' is connected with the battery pack 22 ' in series, the evaporator 19 ', the condenser 25 ' and the condenser 25 ' are connected in series, and at the moment, the mode 5 is in a mode 5, and the mode 5 can be a motor heating battery pack in the thermal management system;
mode 6: valve port 3 is communicated with valve port 9, valve port 2 is communicated with valve port 10, valve port 6 is communicated with valve port 4, valve port 8 is communicated with valve port 1, valve port 7 is communicated with valve port 5, power assembly 27 ' is connected in series with condenser 25 ', battery pack 22 ', evaporator 19 ' and heat exchanger 28 ' are connected in series, and at the moment, the mode 6 is in a mode 6, and the passenger compartment and the battery can be heated in the thermal management system in the mode 6;
mode 7: valve port 2 is communicated with valve port 1, valve port 3 is communicated with valve port 10, valve port 4 is communicated with valve port 6, valve port 8 is communicated with valve port 9, valve port 7 is communicated with valve port 5, power assembly 27 'is connected in series with condenser 25', heat exchanger 28 'is connected in series with evaporator 19', and at the moment, the mode 7 is in mode 7, and the mode 7 can be used for heating by a heat pump in a passenger compartment in the thermal management system;
mode 8: valve port 2 is communicated with valve port 1, valve port 3 is communicated with valve port 10, valve port 4 is communicated with valve port 6, valve port 8 is communicated with valve port 5, valve port 9 is communicated with valve port 7, battery pack 22 ', power assembly 27 ' and condenser 25 ' are connected in series, heat exchanger 28 ' and evaporator 19 ' are connected in series, and at the moment, the mode 8 is in a mode 8, and the mode 8 can be passenger compartment heating and battery cooling in the thermal management system.
The arrangement mode can realize that one multi-way valve 100 controls the whole thermal management system, and realizes the control and switching of multiple modes, in addition, the control logic is simplified, the integration of the thermal management system is improved, and the possibility is provided for the subsequent evolution of the thermal management system to miniaturization, integration and light weight.
The thermal management system of the present embodiment provides for the use of multiple fluid passages 60 in the multi-way valve 100, it is possible to make a part of the plurality of flow passages 60 communicate with a plurality of external pipes, by providing at least two valve cores 40, and at least two valve cores 40 are rotatably arranged in the accommodating cavity, the flow and the closing of all the flow passages 60 can be controlled through the rotation of the at least two valve cores 40, thereby being capable of respectively communicating different external pipelines and different flow passages 60, achieving the purpose of adjusting a plurality of external pipelines by one multi-way valve, improving the integration level of the valve, and the control of the thermal management system is simpler, the installation is simpler and more convenient, the control complexity and the installation complexity of the thermal management system are reduced, in addition, the control logic is simplified, the integration of the thermal management system is improved, and the possibility is provided for the subsequent evolution of the thermal management system to miniaturization, integration and light weight.
In a third aspect, the present application provides a vehicle including the thermal management system, where the vehicle may be a new energy truck, a new energy car, or the like, and the present application does not limit the type of the vehicle.
The vehicle that this application embodiment provided, through set up a plurality of runners 60 on thermal management system's multi-ported valve 100, can make partial runner 60 in a plurality of runners 60 and a plurality of external pipeline intercommunication, through setting up two at least valve cores 40, and rotate at least two valve cores 40 and set up in the holding intracavity, can control the circulation and the closing of whole runner 60 through the rotation of two at least valve cores 40, thereby can communicate different external pipeline and different runner 60 respectively, can reach the purpose that a multi-ported valve adjusted a plurality of external pipeline like this, the integration of valve has been improved, and make thermal management system control simpler, the installation is simpler, the control complexity and the installation complexity of thermal management system have been reduced, the whole arrangement of car of being convenient for.
In the description of the present application, it should be noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may for example be fixed or indirectly connected through intervening media, or may be interconnected between two elements or may be in the interactive relationship between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It is expressly intended that all such additional apparatus or elements be included within this description or this summary, and be constructed and operative in a particular orientation, and not limited to the specific embodiments disclosed herein. In the description of the present application, "a plurality" means two or more unless specifically stated otherwise.
The terms "first," "second," "third," "fourth," and the like in the description and in the claims of the present application and in the drawings described above, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are, for example, capable of operation in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.
Claims (16)
1. The multi-way valve is characterized by comprising a valve body and at least two valve cores, wherein the valve body comprises an accommodating cavity, and the at least two valve cores are rotatably arranged in the accommodating cavity;
the valve body is provided with a plurality of flow passages which are communicated with the accommodating cavity, at least part of the flow passages are communicated with a plurality of external pipelines, and at least one valve core rotates along the rotation center of the valve core and is communicated with the external pipelines and different flow passages.
2. The multi-way valve of claim 1, wherein the flow passages include an inner flow passage and an outer flow passage, both ends of the inner flow passage communicate with the receiving cavity, a first end of the outer flow passage communicates with the receiving cavity, and a second end of the outer flow passage communicates with the external pipeline;
at least one valve core rotates along the rotation center of the valve core and is communicated with a plurality of external pipelines and different external flow passages.
3. The multi-way valve of claim 2, wherein the valve body includes a housing and a top cover that covers the housing, the receiving cavity including a first receiving cavity and a second receiving cavity, the first receiving cavity being located within the housing; the top cover and the outer wall of the shell jointly enclose the second accommodating cavity;
the valve core comprises a first valve core and a second valve core, the first valve core is located in the first accommodating cavity, and the second valve core is located in the second accommodating cavity.
4. The multi-way valve of claim 3, wherein the housing has a plurality of ports disposed thereon, the ports being located at different positions of the housing, respectively;
part of the valve ports are communicated with the first accommodating cavity, and the rest of the valve ports are communicated with the second accommodating cavity.
5. The multi-way valve of claim 4, wherein the housing includes a barrel and an extension disposed at an end of the barrel, the first receiving chamber is located within the barrel, the cap covers the extension, and the cap and the extension enclose the second receiving chamber;
part of the valve port is arranged on the cylinder body and is communicated with the first accommodating cavity; the rest valve ports are arranged on the extension part and communicated with the second accommodating cavity.
6. The multi-way valve of claim 5, wherein the ports on the cartridge comprise a first port disposed proximate the extension and a second port disposed distal from the extension;
the first valve ports and the second valve ports are arranged at intervals in the circumferential direction of the cylinder, and in the extending direction of the cylinder, the first valve ports and the second valve ports are in one-to-one correspondence.
7. The multi-way valve of claim 6, wherein the first port comprises, in a circumferential direction of the barrel: the valve port D, the valve port B, the valve port 2, the valve port A, the valve port X, the valve port 8, the valve port C, the valve port 9, the valve port C and the valve port E are sequentially arranged at intervals along the anticlockwise direction;
the second valve port includes: the valve port d, the valve port 3, the valve port 10, the valve port 4, the valve port a, the valve port 1, the valve port b, the valve port 7, the valve port 5 and the valve port e are sequentially arranged at intervals along the anticlockwise direction;
the valve ports on the extension part comprise a valve port 6 and a valve port 11;
the inner flow passages comprise a first inner flow passage, a second inner flow passage, a third inner flow passage, a fourth inner flow passage, a fifth inner flow passage, a sixth inner flow passage and a seventh inner flow passage;
two ends of the first inner flow passage are respectively connected with a valve port A and a valve port a;
two ends of the second inner flow passage are respectively connected with a valve port B and a valve port B;
two ends of the third inner flow passage are respectively connected with a valve port C and a valve port C;
two ends of the fourth inner flow passage are respectively connected with a valve port D and a valve port D;
two ends of the fifth inner flow passage are respectively connected with a valve port E and a valve port E;
two ends of the sixth inner flow passage are respectively connected with a valve port X and a valve port 6, two ends of the seventh inner flow passage are respectively connected with a valve port X and a valve port 11, and the sixth inner flow passage is communicated with the seventh inner flow passage;
the valve port 1, the valve port 2, the valve port 3, the valve port 4, the valve port 5, the valve port 6, the valve port 7, the valve port 8, the valve port 9, the valve port 10, and the valve port 11 are respectively communicated with a plurality of external pipelines through a plurality of external flow channels in a one-to-one correspondence manner.
8. The multi-way valve of claim 7, wherein the first ports are equally spaced, and the center lines of ports D and E are at an angle of 90 °.
9. The multi-way valve of any one of claims 3-8, wherein the first valve spool includes a plurality of cavities evenly arranged along a circumference of the first valve spool;
the first valve core comprises a plurality of first partition plates and a plurality of second partition plates, and the first partition plates and the second partition plates are respectively positioned in different cavities;
the first partition plate divides the cavity into two first sub-cavities; the second partition plate divides the cavity into two second sub-cavities; the first partition plate and the second partition plate are perpendicular to each other.
10. The multi-way valve of claim 7 or 8, wherein a first stop block and a second stop block are disposed on the extension portion, and the second valve spool is located between the first stop block and the second stop block.
11. The multi-way valve of claim 10, wherein the second valve core includes a connecting portion and a blocking portion, the connecting portion being located between the first stopper and the second stopper, the blocking portion having a through hole;
the second valve core rotates, the blocking part blocks the valve port 6, the connecting part abuts against the first limiting block, and the through hole is communicated with the valve port 11;
the second valve core rotates, the blocking part blocks the valve port 11, the connecting part abuts against the second limiting block, and the through hole is communicated with the valve port 6.
12. The multi-way valve of claim 11, wherein a third stop block is disposed on the first valve core, the first valve core rotates, and the third stop block abuts against the connecting portion and drives the second valve core to rotate;
the rotation centers of the first valve core and the second valve core are positioned on the same straight line.
13. The multi-way valve of claim 12, wherein the valve body defines a rotational axis, the first and second spools are coaxially coupled to the rotational axis, and the centers of rotation of the first and second spools are located on the rotational axis.
14. The multi-way valve of claim 13, further comprising a driver coupled to the rotatable shaft, the driver rotating the first valve spool about the rotatable shaft.
15. A thermal management system comprising the multi-way valve of any one of claims 1-14 and a plurality of external conduits, wherein the plurality of external flow passages of the multi-way valve are in communication with the plurality of external conduits, respectively.
16. A vehicle comprising the thermal management system of claim 15.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104136.9U CN216131420U (en) | 2021-05-21 | 2021-05-21 | Multi-way valve, thermal management system and car |
| PCT/CN2022/094229 WO2022242764A1 (en) | 2021-05-21 | 2022-05-20 | Multi-way valve, thermal management system, and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121104136.9U CN216131420U (en) | 2021-05-21 | 2021-05-21 | Multi-way valve, thermal management system and car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216131420U true CN216131420U (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121104136.9U Active CN216131420U (en) | 2021-05-21 | 2021-05-21 | Multi-way valve, thermal management system and car |
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| Country | Link |
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| CN (1) | CN216131420U (en) |
| WO (1) | WO2022242764A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114673806A (en) * | 2022-04-22 | 2022-06-28 | 海力达汽车科技有限公司 | Valve core, multi-way valve and thermal management module |
| WO2022242764A1 (en) * | 2021-05-21 | 2022-11-24 | 华为技术有限公司 | Multi-way valve, thermal management system, and automobile |
| WO2024060813A1 (en) * | 2022-05-06 | 2024-03-28 | 浙江吉利控股集团有限公司 | Integrated valve core and multiport valve comprising same, valve pump device, and vehicle body thermal management system |
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| FR2585437B1 (en) * | 1985-07-26 | 1987-10-16 | Pechiney Aluminium | ROTARY SWITCH PROVIDED WITH A CONICAL AXIAL MOVEMENT VALVE |
| GB2273336B (en) * | 1992-12-09 | 1996-12-18 | William Ernest Burroughs | Valve:fluids multi-ports connectable in all pairs or ways |
| DE10034935C2 (en) * | 2000-07-11 | 2002-06-13 | Rexroth Mecman Stockholm Ab | Multi-way valve |
| DE10109206B4 (en) * | 2001-02-26 | 2004-12-09 | Rexroth Mecman Gmbh | Multi-way valve for switching a pressure medium flow with parallel valve bores |
| JP4484658B2 (en) * | 2004-10-08 | 2010-06-16 | アイシン・エィ・ダブリュ株式会社 | Hydraulic control device for automatic transmission |
| CN107355570A (en) * | 2016-05-10 | 2017-11-17 | 比亚迪股份有限公司 | Expand switch valve |
| CN110966434B (en) * | 2018-09-29 | 2022-09-27 | 浙江三花汽车零部件有限公司 | Ball valve |
| CN110005841A (en) * | 2019-05-23 | 2019-07-12 | 成都富临精工电子电器科技有限公司 | A kind of rotary three-way valve structure |
| CN110529628B (en) * | 2019-07-23 | 2024-04-02 | 上海蔚来汽车有限公司 | Multi-way valve, thermal management system and electric automobile |
| CN210920211U (en) * | 2019-07-25 | 2020-07-03 | 安徽江淮松芝空调有限公司 | Five-way water valve and electric vehicle temperature control system |
| CN210290845U (en) * | 2019-08-15 | 2020-04-10 | 成都市笑脸科技有限公司 | Multi-way valve and electric multi-way valve |
| CN112555462A (en) * | 2020-12-04 | 2021-03-26 | 浙江银轮机械股份有限公司 | Multi-way valve |
| CN112682541A (en) * | 2020-12-31 | 2021-04-20 | 绵阳富临精工股份有限公司 | Vehicle thermal management integrated water valve and flow passage control method |
| CN112780805A (en) * | 2021-01-14 | 2021-05-11 | 浙江银轮机械股份有限公司 | Valve seat of multi-channel control valve and control valve thereof |
| CN216131420U (en) * | 2021-05-21 | 2022-03-25 | 华为技术有限公司 | Multi-way valve, thermal management system and car |
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- 2021-05-21 CN CN202121104136.9U patent/CN216131420U/en active Active
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- 2022-05-20 WO PCT/CN2022/094229 patent/WO2022242764A1/en unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022242764A1 (en) * | 2021-05-21 | 2022-11-24 | 华为技术有限公司 | Multi-way valve, thermal management system, and automobile |
| CN114673806A (en) * | 2022-04-22 | 2022-06-28 | 海力达汽车科技有限公司 | Valve core, multi-way valve and thermal management module |
| WO2024060813A1 (en) * | 2022-05-06 | 2024-03-28 | 浙江吉利控股集团有限公司 | Integrated valve core and multiport valve comprising same, valve pump device, and vehicle body thermal management system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022242764A1 (en) | 2022-11-24 |
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