WO2022268155A1 - 控制阀 - Google Patents

控制阀 Download PDF

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Publication number
WO2022268155A1
WO2022268155A1 PCT/CN2022/100711 CN2022100711W WO2022268155A1 WO 2022268155 A1 WO2022268155 A1 WO 2022268155A1 CN 2022100711 W CN2022100711 W CN 2022100711W WO 2022268155 A1 WO2022268155 A1 WO 2022268155A1
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WO
WIPO (PCT)
Prior art keywords
port
valve core
control valve
hole
chamber
Prior art date
Application number
PCT/CN2022/100711
Other languages
English (en)
French (fr)
Inventor
汪立新
路永品
祝海军
林龙
王昀
Original Assignee
浙江三花汽车零部件有限公司
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
Priority claimed from CN202110712839.8A external-priority patent/CN115523324A/zh
Priority claimed from CN202110712846.8A external-priority patent/CN115523326A/zh
Priority claimed from CN202110712845.3A external-priority patent/CN115523325A/zh
Application filed by 浙江三花汽车零部件有限公司 filed Critical 浙江三花汽车零部件有限公司
Priority to EP22827647.3A priority Critical patent/EP4361475A1/en
Publication of WO2022268155A1 publication Critical patent/WO2022268155A1/zh

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Classifications

    • 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
    • F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
    • 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
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
    • F16K11/0853—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug having all the connecting conduits situated in a single plane perpendicular to the axis of the plug
    • 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
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating valves

Definitions

  • the present application relates to the field of fluid control, in particular to a control valve.
  • the spool of the control valve rotates under the drive of the driving device to realize the fluid control of the control valve on multiple flow paths. Stable coordination is a problem that needs to be solved urgently.
  • the purpose of the present application is to provide a control valve capable of facilitating a stable cooperation of the spool with the corresponding drive.
  • An embodiment of the present application provides a control valve, including a valve body and a valve core, the valve core includes a first valve core and a second valve core, the control valve has a first chamber and a second chamber communicated with each other, The arrangement direction of the first chamber and the second chamber intersects the height direction of the control valve, at least part of the first valve core is located in the first chamber and can rotate, and the first At least part of the second spool is located in the second chamber and can rotate;
  • the valve body includes a bottom wall portion, a first limiting portion and a second limiting portion, the bottom wall portion is located on one side of the valve core in the axial direction, the first limiting portion and the bottom wall portion fixedly connected, the second limiting part is fixedly connected to the bottom wall part, the first valve core includes a first matching part limitedly fitted with the first limiting part, and the second valve core includes a second matching portion limitedly fitted with the second limiting portion;
  • the main body of the first valve core is in a spherical structure
  • the first valve core can deflect around the first limiting part
  • the axis of the first valve core can be aligned with the cavity wall of the first chamber.
  • the spool of the control valve includes a first spool and a second spool
  • the valve body includes a first limiter and a second limiter
  • the first limiter can be connected to the first limiter.
  • the first matching part of the spool is limit-fitted to realize the limit of the first spool
  • the second limit part can be limit-cooperated with the second matching part of the second spool to realize the limit of the second spool , by setting the main body of the first valve core and/or the second valve core as a spherical structure, it is convenient to make the valve core of the spherical structure deflect around the corresponding limit part.
  • the deflection of the valve core can facilitate The transmission connection between the drive shaft and the corresponding drive member is realized so as to reduce the instability between the valve core and the corresponding drive member.
  • Fig. 1 is a schematic diagram of an exploded structure of a control valve provided by an embodiment of the present application
  • Fig. 2 is a three-dimensional structural schematic view of a control valve provided by an embodiment of the present application at one angle;
  • Fig. 3 is a partial cross-sectional structural schematic diagram of the control valve shown in Fig. 2 at one of its positions;
  • Fig. 4 is a partial cross-sectional structural schematic diagram of a valve body provided by an embodiment of the present application.
  • Fig. 5 is a partial cross-sectional structural schematic diagram of the control valve shown in Fig. 2 at another position;
  • Fig. 6 is one of the front structural schematic diagrams of the control valve shown in Fig. 2;
  • Fig. 7 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 6 along the direction A-A;
  • Fig. 8 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 6 along the B-B direction;
  • Figure 9-2 is a schematic diagram of another perspective of Figure 9-1;
  • Fig. 10 is a schematic diagram of the combined structure of the second valve core and the second drive shaft provided by an embodiment of the present application;
  • Fig. 11 is a schematic cross-sectional structural view of the combined structure of the second valve core and the second drive shaft shown in Fig. 10;
  • Fig. 12 is a partial structural schematic diagram of a valve body provided by an embodiment of the present application.
  • Fig. 13 is a schematic structural diagram of a lower casing provided by an embodiment of the present application.
  • Fig. 14 is a schematic structural diagram of a first output gear provided by an embodiment of the present application.
  • Fig. 15 is a schematic structural diagram of a second output gear provided by an embodiment of the present application.
  • Fig. 16 is a schematic diagram of the distance between the second valve core, the second drive shaft, the cover body and the lower casing, and the deflection principle of the second valve core provided by an embodiment of the present application;
  • Fig. 17 is a schematic structural view of a cover provided by an embodiment of the present application.
  • Fig. 18 is a schematic diagram of the enlarged structure of the Q region in Fig. 8;
  • Fig. 19 is a partial front structural schematic view of the control valve shown in Fig. 2;
  • Fig. 20 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 19 along the C-C direction;
  • Fig. 21 is a schematic cross-sectional structure diagram of the first valve core shown in Fig. 9-1;
  • Fig. 22 is a schematic structural diagram of a second valve core provided by an embodiment of the present application.
  • Fig. 23 is a partial cross-sectional structural schematic diagram of the control valve shown in Fig. 2 at another position;
  • Fig. 24 is a schematic cross-sectional structural view of the control valve shown in Fig. 2 in the first working mode
  • Fig. 25 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 2 in the second working mode
  • Fig. 26 is a schematic cross-sectional structural view of the control valve shown in Fig. 2 in a third working mode
  • Fig. 27 is a schematic cross-sectional structural view of the control valve shown in Fig. 2 in a fourth working mode
  • Fig. 28 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 2 in the fifth working mode;
  • Fig. 29 is a schematic cross-sectional structural view of the control valve shown in Fig. 2 in the sixth working mode;
  • Fig. 30 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 2 in the seventh working mode;
  • Fig. 31 is a schematic cross-sectional structure diagram of the control valve shown in Fig. 2 in the eighth working mode;
  • Fig. 32 is a schematic cross-sectional structural view of a valve body shown in Fig. 12 at another position;
  • Fig. 33 is another front structural schematic view of the control valve shown in Fig. 2 .
  • the embodiment of the present application provides a control valve 1 , including a drive assembly 100 , a valve body 41 and at least two spools, the spools include a first spool 51 and a second spool 52 , At least part of the first valve core 51 and at least part of the second valve core 52 are located in the valve body 41, and the rotating valve core can conduct or close the port of the control valve 1 corresponding to the conduction cavity of the valve core.
  • Both the first spool 51 and the second spool 52 can rotate independently under the drive of the drive assembly 100, so that the conduction chambers of the two spools lead to the ports of different control valves 1, so that the control valve 1 can control the flow of fluid.
  • the valve body 41 Perpendicular to the height direction of the control valve 1, the valve body 41 includes a bottom wall portion 411, a cover body portion 418, and a side wall portion at least partially located between the bottom wall portion 411 and the cover body portion 418, and the bottom wall portion 411 and the cover body portion
  • One of the parts 418 can be integrally formed with the side wall part, and the other can be sealed with the side wall part through welding process. It can be installed by welding with the side wall part.
  • At least part of the first valve core 51 and at least part of the second valve core 52 are located between the cover part 418 and the bottom wall part 411, and the bottom wall part 411 and the cover part 418 are sealed between the side wall parts, so as to Prevent the leakage of fluid in the control valve.
  • the drive assembly 100 is located on one side of the valve body 41. In FIG. 4, the drive assembly 100 is located on the side of the cover body 418 away from the bottom wall 411. 20 and the second spool 52 rotate.
  • the number of spools in the embodiment of the present application is two, and in actual implementation, the number of spools can be set according to user needs, for example, the number of spools can be three, four, etc., the present application This is not limited.
  • the control valve 1 has a first chamber AC1, a second chamber AC2 and a communication channel AC3 connecting the first chamber AC1 and the second chamber AC2, the first chamber AC1 and the second chamber
  • the arrangement direction of the chamber AC2 intersects the height direction of the control valve 1.
  • the arrangement direction of the first chamber AC1 and the second chamber AC2 is perpendicular to the height direction of the control valve 1.
  • the side wall of the valve body 41 includes the first The side wall part 414 and the second side wall part 415, the first side wall part 414 and the second side wall part 415 are fixedly connected and sealed, or the first side wall part 414 and the second side wall part 415 are integrally formed, and the second side wall part 414 and the second side wall part 415 are integrally formed.
  • One side wall portion 414 is the peripheral wall of the first chamber AC1 or at least a part of the peripheral wall
  • the second side wall portion 415 is the peripheral wall of the second chamber AC2 or at least a part of the peripheral wall
  • one end of the communication channel AC3 is on the first side.
  • a communication opening is formed on the wall portion 414
  • the other end of the communication hole AC3 forms a communication opening on the second side wall portion 415 to communicate the first chamber AC1 and the second chamber AC2 .
  • the valve body 41 can also include a connecting wall portion 419 connecting the first side wall portion 414 and the second side wall portion 415 , and the connecting wall portion 419 can be located between the first side wall portion 414 and the second side wall portion 415 between, the connecting wall part 419 is the peripheral wall of the communication channel AC3 or at least a part of the peripheral wall.
  • the first side wall part 414, the second side wall part 415 and the connecting wall part 419 can be integrally formed to improve the valve body. 41 tightness.
  • the pore diameter of the communication hole AC3 increases gradually, so that the communication hole AC3 has a larger flow area, which is beneficial to reduce the flow resistance of the fluid.
  • the control valve 1 has at least five channels, in the embodiment of the present application, the control valve 1 may have nine channels, the channels include a first channel 416 and a second channel 417, One end of the first passage 416 passes through the first side wall 414 to form a first communication port 4141, which communicates with the first chamber AC1, and the other end of the first passage 416 passes through the outer surface of the control valve 1 to form a first communication port 4141.
  • a port VP1 so that fluid can enter or leave the control valve 1 from the first port VP1
  • one end of the second channel 417 passes through the second side wall portion 415 to form a second communication port 4151
  • the second communication port 4151 is connected to the second chamber AC2 communicates
  • the other end of the second channel 417 passes through the outer surface of the control valve 1 to form a second port VP2, so that fluid can enter or leave the control valve 1 from the second port VP2.
  • At least two first communication ports 4141 can be connected through the conduction cavity of the first valve core 20 , to realize the conduction among multiple first ports VP1, and conduct the first communication port 4141 and the second communication port 4151 through the conduction cavity of the first valve core 20 and the conduction cavity of the second valve core 52 , so as to realize multiple conduction modes between the first port VP1 and the second port VP2, and realize the control function of the control valve 1 on the fluid.
  • the driving assembly 100 includes a housing 10, a first driving member 20 and a second driving member 30, the housing 10 has a housing cavity 101, the first driving member 20 and the second driving member 30 is located in the housing cavity 101, the first driving member 20 includes a first motor 21 and a first transmission gear set 22, the first motor 21 includes a first output shaft, and the first output shaft can be transmitted with the first transmission gear set 22 through a worm structure connected, the first transmission gear set 22 includes a first output gear 223 , and the power output by the first motor 21 can be transmitted to the first output gear 223 so as to drive the first spool 51 to rotate.
  • the second drive member 30 includes a second motor 31 and a second transmission gear set 32, the second motor 31 includes a second output shaft, and the second output shaft can be transmission connected with the second transmission gear set 32 through a worm structure, and the second transmission gear
  • the group 32 includes a second output gear 323 , and the power output by the second motor 31 can be transmitted to the second output gear 323 so as to drive the second spool 52 to rotate.
  • the transmission connection herein may be fixedly connected by welding, fasteners, etc., or integrally formed, as long as the two parts can rotate synchronously.
  • the control valve 1 also includes a first drive shaft 53 and a second drive shaft 54, the first drive The shaft 53 and the first spool 51 are integrally structured or connected in transmission, the second drive shaft 54 is integrally structured or connected with the second spool 52 , and the first spool 51 is connected to the first drive member 20 through the first drive shaft 53 Transmission connection, the second valve core 52 is in transmission connection with the second driving member 30 through the second drive shaft 54 .
  • the wall portion 411 is located on the side of the valve core away from the drive assembly 100, the first limiting portion 412 is located in the first chamber AC1 and is fixedly connected to the bottom wall portion 411, the second limiting portion 413 is located in the second chamber AC2 and Fixedly connected with the bottom wall portion 411, the first valve core 51 includes a first matching portion 510 that is nested with the first limiting portion 412, and the second valve core 52 includes a second fitting portion that is nested with the second limiting portion 413.
  • the matching part 520 optionally, one of the first limiting part 412 and the first matching part 510 is a convex structure, and the other is a groove structure, and the second limiting part 413 and the second matching part 520 One of them is a protruding structure, the other is a groove structure, and the protruding structure is embedded in the groove structure for position-limiting fit.
  • the main body of the first valve core 51 has a spherical structure, and the first valve core 51 can deflect around the first limiting portion 412, so that the axis of the first valve core 51 and the axis of the cavity wall of the first chamber AC1 can be There is an angle, when the first drive shaft 53 and the first valve core 51 are integrally structured, there may also be an angle between the axis of the first drive shaft 53 and the axis of the cavity wall of the first chamber AC1, and/or, the second The main body of the second valve core 52 has a spherical structure, and the second valve core 52 can deflect around the second limiting portion 413, so that there can be an angle between the axis of the second valve core 52 and the axis of the wall of the second chamber AC2, When the second drive shaft 54 is integrated with the second valve core 52 , there is an angle between the axis of the second drive shaft 54 and the axis of the cavity wall of the second chamber AC2 .
  • the drive shaft By setting the spool, the drive shaft can be driven to deflect around the corresponding limit part.
  • the deflection of the spool can facilitate the transmission connection between the drive shaft and the corresponding drive member, so as to reduce the size of the control valve.
  • the unstable cooperation between the two spools and the corresponding two driving parts caused by manufacturing or assembly errors of 1 facilitates the stable rotation of at least two spools of the control valve 1 and improves the stability of the control valve 1 .
  • the first drive shaft 53 and the first valve core 51 are integrated, for example, the first drive shaft 53 and the first valve core 51 can be integrally injection molded, and the second drive shaft 54 and the second valve core 52 are separated.
  • the second valve core 52 has a drive shaft installation hole, the second drive shaft 54 is sleeved in the drive shaft installation hole and interference fit;
  • the main body of the first valve core 51 is a column structure, the first spool 51 and the first drive shaft 53 are set in a limited position with the first limiter 412, and the first spool 51 and the first drive shaft 53 are coaxially set with the wall of the first chamber AC1
  • the main body of the second valve core 52 has a spherical structure, and the second valve core 52 drives the second drive shaft 54 to deflect around the second stopper 413, so that the axis of the second drive shaft 54 and the axis of the second chamber AC2 have an angle.
  • the control valve 1 further includes a first seal 61 and a second seal 62, the first seal 61 includes a second seal A hole 611, the number of the first hole 611 and the first communication port 4141 are the same and communicate with each other, the first sealing member 61 is sandwiched between the first side wall portion 414 and the first valve core 51, and the first sealing member 61 It is arranged coaxially with the first valve core 51 , and the height of the first sealing member 61 matches the height of the main body of the first valve core 51 .
  • the number of the second sealing member 62 is the same as the number of the second communication port 4151, the second sealing member 62 includes a second channel 621, the second channel 621 communicates with the second communication port 4151, and the second sealing member 62 is sandwiched between the second
  • the main body of the first valve core 51 has a structure with a conduction cavity.
  • FIGS. A plurality of partitions 514 between the top plate 516 and the bottom plate 513, the top plate 516, the bottom plate 513 and the partition 514 define the conduction cavity of the first valve core 51
  • the main body of the second valve core 52 has a structure with a conduction cavity.
  • the main body of the second spool 52 has an opposite top surface 522 , a bottom surface 523 and a spherical surface 524 between the top surface 522 and the bottom surface 523 , and the second spool 52 is located at the top surface 522 and the bottom surface. Between 523.
  • the number of channels of the control valve 1 is nine, the number of first channels 416 is seven, the number of second channels 417 is two, and the first drive shaft 53 includes a toothed portion 531, the first driving member 20 includes a first output gear 223, the first output gear 223 has a toothed hole 2231, and the toothed portion 531 is sleeved into the toothed hole 2231; as shown in Figure 10 and Figure 15
  • the second drive shaft 54 includes a connecting portion 541, and at least part of the outer surface of the connecting portion 541 includes two non-arc-shaped surfaces S1 opposite to each other and an arc-shaped surface S2 between the two non-arc-shaped surfaces S1.
  • the driving member 30 includes a second output gear 323, the second output gear 323 has a connecting hole 3231, at least part of the hole wall surface of the connecting hole 3231 includes an opposite non-arc wall surface S3 and a non-arc wall surface S3 between the two non-arc wall surfaces S3.
  • the arc-shaped wall surface S4 , the non-arc-shaped wall surface S3 and the non-arc-shaped surface S1 are disposed close to and facing each other, and the connecting portion 541 is sheathed in the connecting hole 3231 .
  • the first limiting part 412 is a first protruding structure, and the first protruding structure protrudes from the bottom wall part 411, and the first fitting part 510 is the first protruding structure.
  • the first groove structure extends from the surface of the first valve core 51 toward the bottom wall 411 to the inside of the first valve core 51, the first protrusion structure is embedded in the first groove structure;
  • the second limit The part 413 is a second protruding structure, and the second protruding structure protrudes from the bottom wall part 411, and the second matching part 520 is a second groove structure, and the second groove structure is from the second valve core 52 toward the bottom wall part 411.
  • the surface of the second spool 52 extends to the inside of the second spool 52, the second protruding structure is embedded in the second groove structure, the second protruding structure is in clearance fit with the second groove structure, and the outer wall surface of the second protruding structure is in contact with the second
  • the tolerance between the inner wall surfaces of the groove structure is ⁇ 0.06mm, and the distance d1 between the outer wall surface of the second protrusion structure and the inner wall surface of the second groove structure satisfies: 0 ⁇ d1 ⁇ 0.06mm.
  • valve body 41 when the valve body 41 also includes a cover body portion 418, the cover body portion 418 has a first through hole 4181 and a second through hole 4182, and the first drive shaft 53 passes through the first through hole 4182.
  • a through hole 4181 is in transmission connection with the first output gear 223, and the second drive shaft 54 is in transmission connection with the second output gear 323 through the second through hole 4182, wherein the first through hole 4181 is respectively connected with the first output gear 223 and the first output gear 223
  • a driving shaft 53 is arranged coaxially, and the second through hole 4182 is in clearance fit with the second driving shaft 54, and the hole wall of the second through hole 4182 and the shaft surface of the second driving shaft 54 corresponding to the position of the second through hole 4182
  • the tolerance between them is ⁇ 0.05mm, that is, the distance d2 between the wall of the second through hole 4182 and the shaft surface of the second drive shaft 54 corresponding to the position of the second through hole 4182 satisfies: 0 ⁇ d2 ⁇ 0.05mm.
  • the main body of the second valve core 52 is a spherical structure, the gap structure between the second valve core 52 and the valve body 41, and the distance between d1 and d2, so that the second valve core 52 can drive the second drive.
  • the shaft 54 is deflected.
  • the tolerance between the midpoint of the surface of the second drive shaft 54 facing away from the second spool 52 and the axis of the wall of the first chamber AC1 is ⁇ 0.1mm, that is, the second drive
  • the distance d3 between the midpoint of the surface of the shaft 54 facing away from the second valve core 52 and the axis of the wall of the first chamber AC1 satisfies: 0 ⁇ d3 ⁇ 0.1 mm.
  • the lower casing 11 of the drive assembly 100 has a third through hole 111 , and the second drive shaft 54 passes through the cover portion 418
  • the second through hole 4182 of the lower housing 11 and the third through hole 111 of the lower housing 11 are in transmission connection with the second output gear 323.
  • the control valve 1 also includes the first oil seal 63 and the second oil seal 64, the first oil seal 63 and the second oil seal
  • the oil seals 64 are respectively provided on both sides of the cover body 418 in the thickness direction, the first oil seal 63 and the second oil seal 64 are both sleeved on the outer peripheral side of the second drive shaft 54 , and the cover body 418 has an opening facing the second valve core 52
  • the first protruding part 4183 is provided
  • the second oil seal 64 is interposed between the first protruding part 4183 and the second drive shaft 54
  • the lower housing 11 also includes a bottom shell part 113 and a second protruding part 112,
  • the bottom case part 113 forms the wall part of the accommodating chamber 101 or at least a part of the wall part, at least part of the second protruding part 112 is located on the side of the bottom case part 113 away from the second output gear 323, and the first oil seal 63 is interposed Between the bottom case portion 113 and the second drive shaft 54 , both
  • the control valve 1 When the control valve 1 has a spool, the main body of the spool is in a spherical structure, and the specific setting form of the spool and the positional relationship between the valve body and the housing connected to the spool of the spherical structure are the same as those of any of the above-mentioned embodiments.
  • the structure of the control valve is similar, and this application does not limit it.
  • the valve core can be deflected through the spherical structure to achieve a stable connection between the valve core and the corresponding driving part, for example, it can improve the matching accuracy of the valve core and the corresponding driving part and realize Better concentricity.
  • the first valve core 51 includes a first conduction cavity 511 and a second conduction cavity 512 isolated as independent spaces, and the first conduction cavity 511 is from the outer peripheral surface of the first valve core 51 to the
  • the first valve core 51 has a recessed groove structure.
  • the first conduction cavity 511 penetrates the outer peripheral surface of the first valve core 51 to form a first conduction port A1
  • the second conduction cavity 512 penetrates the first valve core. 51.
  • the second conduction cavity 512 penetrates the outer peripheral surface of the first valve core 51 to form two second conduction ports A2, and the cross-sectional area of the first conduction port A1 is larger than that of the second conduction port A2.
  • the second valve core 52 includes a third conducting cavity 521 , which is a groove structure that is recessed from the outer peripheral surface of the second valve core 52 to the inside of the second valve core 52 .
  • the first conduction cavity 511 and the first communication port 4141 can connect the corresponding at least two first ports VP1, for example
  • the first conduction cavity 511 and the first communication port 4141 can be connected to the at least two first ports VP1 corresponding to the first conduction cavity 511, and/or, the rotation of the first
  • the second conduction cavity 512 and the first communication port 4141 can be connected to at least two first ports VP1 corresponding to the second conduction cavity 512; and by rotating the first spool 51 and the second The spool 52 can pass through one of the first conducting chamber 511 and the second conducting chamber 512, the first communication port 4141, the communication hole AC3, the third conducting chamber 521 and the second communication port 4151 to connect the corresponding first communication port 4151.
  • the first port VP1 and the second port VP2 are connected.
  • the first spool 51 can not only realize the function of connecting at least two first ports VP1, but also realize the function of connecting the first port VP1, the communication channel AC3 and the second port.
  • the conduction function of the port VP2, through the above setting, can enable one control valve 1 to control multiple flow paths, which will be more convenient and compact in use.
  • the control valve 1 further includes a first drive shaft 53 and a second drive shaft 54.
  • the first The drive shaft 53 is integrally formed or connected in transmission with the first valve core 51, so that the first drive shaft 53 and the first valve core 51 rotate synchronously
  • the second drive shaft 54 is integrally formed or connected in transmission with the second valve core 52, so that The second drive shaft 54 rotates synchronously with the second valve core 52 .
  • the first drive shaft 53 drives the first valve core 51 to rotate to any position
  • one of the first conduction cavity 511 and the second conduction cavity 512 communicates with the communication hole AC3, so that the flow through the first valve core 51
  • the fluid inside can always flow into the second chamber AC2 through the communication hole AC3, and the second drive shaft 54 can drive the second valve core 52 to rotate so that the third conducting chamber 521 communicates with at least one second port VP2.
  • the first port VP1 and the second port VP2 of the control valve 1 are located at the same surface, so that each valve port of the control valve 1 is arranged on the same surface and the direction of each port is the same, which can relatively simplify the assembly steps of the control valve 1 and other components.
  • the first ports VP1 and the second ports VP2 may also be arranged in a circle along the circumferential direction of the respective sidewall portions.
  • the main body of the first valve core 51 has a columnar structure.
  • the first valve core 51 includes a top plate 516, a bottom plate 513 and a partition plate 514 between the top plate 516 and the bottom plate 513.
  • the top plate 516 and the bottom plate 513 are along the Arranged in the height direction, a first conduction chamber 511 runs through the outer peripheral surface of the first valve core 51 to form a first conduction port A1, and a second conduction chamber 512 penetrates the outer peripheral surface of the first valve core 51 to form two second conduction ports.
  • the through cavity 512 is closer to the axis of the first valve core 51 than the first conducting cavity 511 .
  • the first valve core 51 has three first conduction chambers 511 and one second conduction chamber 512, among the three first conduction chambers 511 Two of them are arranged adjacent to each other and are located on one side of the first valve core 51 along the radial direction of the first valve core 51, and the second guide cavity 512 and one first guide cavity 511 are located in the radial direction of the first valve core 51. the other side of the Further, in order to limit the rotation angle of the first valve core 51, the first valve core 51 also includes a first stopper 515 protruding from the bottom plate 513 in a direction away from the top plate 516. As shown in FIG. 4, the valve body 41 includes a stopper 1901 protruding from the bottom wall of the valve body 41 and located in the first chamber AC1. The stopper 1901 cooperates with the first stopper 515 to limit the rotation angle of the first valve core 51 .
  • the number of first passages 416 is seven
  • the number of first ports VP1 is seven
  • correspondingly the number of first communication ports 4141 is seven
  • the number of communication channels AC3 The first openings 131 are formed through the first side wall portion 414 , and the seven first communication ports 4141 and the first openings 131 are evenly distributed along the circumferential direction of the first side wall portion 414 .
  • the number of the second channel 417 of the control valve is two, the number of the second port VP2 is two, the communication channel AC3 runs through the second side wall part 415 to form the second orifice 132, along the circumferential direction of the second side wall part 415 direction, the second orifice 132 is located between the two second ports VP2.
  • the seven first passages 416 form seven first communication ports 4141, respectively marked as the first port VP1, the second port VP2, the third port VP3,
  • the fourth port VP4, the sixth port VP6, the seventh port VP7 and the eighth port VP8, the first port VP1, the second port VP2, the third port VP3, the fourth port VP4, the first port 131, the sixth port VP6 , the seventh port VP7 and the eighth port VP8 are arranged sequentially and uniformly along the circumferential direction of the first spool 51. At this time, as shown in FIG.
  • the angle formed by the connecting line between the midpoints of the communication ports 4141 can be 45 degrees, and the angle between the adjacent first communication ports 4141 and the first orifice 131 can also be 45 degrees, and the two second passages 417 form
  • the two second communication ports 4151 are respectively marked as the fifth port VP5 and the ninth port VP9.
  • the control valve includes at least any one of eight working modes.
  • the first spool 51 can rotate to any of the eight positions.
  • the black thick lines are schematically drawn for each valve port. Conduction condition.
  • the control valve is in the first working mode M1
  • the first spool 51 rotates to the first position
  • the first port VP1 and the second port VP2 are connected through one of the first conducting chambers 511
  • the third port VP3 and the fourth port VP4 are conducted through another first conduction chamber 511
  • the sixth port VP6 and the seventh port VP7 are conducted through another first conduction chamber 511
  • the fifth port VP5 and the ninth port VP9 are at least One communicates with the eighth port VP8 through the second conduction cavity 512, the communication hole AC3 and the third conduction cavity 521.
  • the fifth port VP5 communicates with The position of the second spool 52 when the channel AC3 is turned on, by rotating the second spool 52, the ninth port VP9 can also be connected to the communicating channel AC3, or the fifth port VP5 and the ninth port VP9 can be connected to the communicating channel at the same time.
  • AC3 conduction the following working modes mainly take the conduction between the fifth port VP5 and the communication channel AC3 as an example for illustration.
  • the control valve is in the second working mode M2
  • the first spool 51 rotates to the second position
  • the third port VP3 and the second port VP2 are connected through one of the first conducting chambers 511
  • the fifth port At least one of VP5 and the ninth port VP9 communicates with the fourth port VP4 through another first conduction cavity 511, the communication hole AC3 and the third conduction cavity 521, and the seventh port VP7 and the eighth port VP8 pass through Another first conducting cavity 511 conducts
  • the sixth port VP6 and the first port VP1 conduct through the second conducting cavity 512 .
  • the control valve is in the third working mode M3, the first spool 51 rotates to the third position, the first port VP1 and the eighth port VP8 are connected through one of the first conducting chambers 511, and the third port VP3 and the fourth port VP4 are conducted through another first conduction cavity 511, and at least one of the fifth port VP5 and the ninth port VP9 and the sixth port VP6 pass through another first conduction cavity 511, the communication channel AC3 and the sixth port VP6.
  • the third conducting cavity 521 conducts, and the second port VP2 and the seventh port VP7 conduct through the second conducting cavity 512 .
  • the control valve is in the fourth working mode M4, the first spool 51 rotates to the fourth position, the first port VP1 and the second port VP2 are connected through one of the first conducting chambers 511, and the fifth port At least one of VP5 and the ninth port VP9 communicates with the fourth port VP4 through another first conduction cavity 511, the communication hole AC3 and the third conduction cavity 521, and the sixth port VP6 and the seventh port VP7 pass through another The first conduction cavity 511 conducts, and the third port VP3 and the eighth port VP8 conduct through the second conduction cavity 512 .
  • the control valve is in the fifth working mode M5, the first spool 51 rotates to the fifth position, the third port VP3 and the second port VP2 conduct through one of the first conducting chambers 511, the seventh port VP7 and the eighth port VP8 are conducted through another first conduction chamber 511, at least one of the fifth port VP5 and the ninth port VP9 and the sixth port VP6 pass through another first conduction chamber 511, the communication channel AC3 and the sixth port VP6.
  • the third conducting cavity 521 conducts, and the first port VP1 and the fourth port VP4 conduct through the second conducting cavity 512 .
  • the control valve is in the sixth working mode M6, the first spool 51 rotates to the sixth position, the first port VP1 and the eighth port VP8 are connected through one of the first conducting chambers 511, and the third port VP3 and the fourth port VP4 are conducted through another first conduction chamber 511, the sixth port VP6 and the seventh port VP7 are conducted through another first conduction chamber 511, the fifth port VP5 and the ninth port VP9 are at least One of them communicates with the second port VP2 through the second conduction cavity 512 , the communication hole AC3 and the third conduction cavity 521 .
  • the control valve is in the seventh working mode M7, the first spool 51 rotates to the seventh position, the first port VP1 and the second port VP2 are connected through one of the first conducting chambers 511, and the seventh port VP7 and the eighth port VP8 are conducted through another first conduction cavity 511, and at least one of the fifth port VP5 and the ninth port VP9 and the fourth port VP4 pass through another first conduction cavity 511, the communication channel AC3 and the fourth port VP4.
  • the third conduction cavity 521 conducts, and the sixth port VP6 and the third port VP3 conduct through the second conduction cavity 512.
  • FIG. 31 it is schematically shown that the ninth port VP9 communicates with the The position of the second spool 52 when the channel AC3 is turned on.
  • the control valve is in the eighth working mode M8, the first spool 51 rotates to the eighth position, the first port VP1 and the eighth port VP8 conduct through one of the first conducting chambers 511, the second port VP2 and the third port VP3 are conducted through another first conduction chamber 511, at least one of the fifth port VP5 and the ninth port VP9 and the sixth port VP6 pass through another first conduction chamber 511, the communication channel AC3 and the sixth port VP6.
  • the third conduction cavity 521 conducts, and the fourth port VP4 and the seventh port VP7 conduct through the second conduction cavity 512.
  • FIG. 31 it is schematically shown that the ninth port VP9 and the fifth port VP5 pass through the third conduction The position of the second valve core 52 when the through chambers 521 are connected to the communicating hole AC3.
  • the angle of rotation of the first spool 51 between two adjacent modes differs by 45 degrees.
  • the second valve core 52 rotates to the ninth position, the fifth port VP5 and the communicating hole AC3 are connected through the third conducting chamber 521; as shown in Figure 30, the second valve The spool 52 rotates to the tenth position, the ninth port VP9 and the communication hole AC3 conduct through the third conduction cavity 521; as shown in Figure 31, the second spool 52 rotates to between the ninth position and the tenth position, the first Both the fifth port VP5 and the ninth port VP9 are connected to the communicating hole AC3 through the third conducting cavity 521 .
  • control valve when the control valve has a larger number of valve ports, in order to realize switching of conduction modes among the multiple valve ports, the control valve may further include three valve cores or more valve cores.
  • the first communication ports 4141 are arranged along the circumferential direction of the first side wall portion 414
  • the second communication ports 4151 are arranged along the circumferential direction of the second side wall portion 415
  • the control valve In the height direction of 1 the center of the first communication port 4141 and the center of the second communication port 4151 are located at the same height of the control valve 1, that is, the plane passing through the center of the first communication port 4141 and the center of the second communication port 4151 is at the height of the control valve 1 Direction is vertical.
  • the distance between the center of the first communication port 4141 and the center of the second communication port 4151 and the bottom surface of the valve body 41 can be h, and the specific value of h can be set according to the needs of users.
  • the communication ports can be neatly arranged, which is beneficial to reduce the size of the control valve 1 along the height direction.
  • control valve 1 includes seven first passages 416, two second passages 417, seven first passages 416 form seven first ports VP1, and two second flow passages 102
  • Two second ports VP2 are formed, please refer to Fig. 33, the angle réelle formed by the centers of the two adjacent first ports VP1 and the axis of the first chamber AC1 is 45 degrees, the two adjacent first ports VP1
  • the minimum distance m between the inner walls is greater than or equal to 6mm
  • the cross-sectional area of the first port VP1 is equal to that of the second port VP2, so that the first port VP1 and the second port VP2 have the same fluid flow area.
  • the valve body 41 further includes a first connection part 4101, the first connection part 4101 is fixedly connected or integrally formed with the first side wall part 414, and part of the first channel 416 is located in the first
  • the cross section of the first side wall part 414 can be a ring structure with an opening
  • the inner surface of the cross section of the first connection part 4101 is a fan-shaped structure
  • the cross section of the first connection part 4101 is away from the first
  • the arc length of the arc of the sidewall portion 414 is longer than the arc length of the arc close to the first sidewall portion 414
  • the cross section is a section formed by cutting the valve body 41 along a direction perpendicular to the height of the valve body 41 .
  • the valve body 41 further includes a second connection part 4102, the second connection part 4102 is fixedly connected or integrally formed with the second side wall part 415, the second communication channel 102 runs through the second connection part 4102, and the second connection part 4102
  • the inner surface of the cross-section of the portion 4102 is a rectangular structure.
  • the spool of the control valve 1 includes a first spool 51 and a second spool 52, and the first spool 51 and the second spool 52 can rotate to move the corresponding
  • the port VP of the control valve 1 is connected to facilitate the realization of various flow modes of the control valve 1.
  • the valve body 41 includes a first limiting part 412 and a second limiting part 413.
  • the first limiting part 412 can be connected to the first valve core.
  • the first matching part 510 of 51 is limit-fitted to realize the limit of the first valve core 51
  • the second limit part 413 can be limit-fitted with the second matching part 520 of the second valve core 52 to realize the limit of the second valve core 51.
  • the limit of the core 52 by setting the main body of the first valve core 51 and/or the second valve core 52 as a spherical structure, the valve core can deflect around the corresponding limit part, when the control valve 1 is in the process of manufacturing or assembling, through
  • the deflection of the valve core can facilitate the transmission connection between the drive shaft and the corresponding drive parts, so as to reduce the unstable cooperation between the two drive shafts and the two drive parts caused by the manufacturing or assembly error of the control valve 1, and facilitate the promotion application.

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  • General Engineering & Computer Science (AREA)
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Abstract

一种控制阀，控制阀包括阀体(41)、第一阀芯(51)、第二阀芯(52)、第一驱动轴(53)和第二驱动轴(54)，第一阀芯(51)通过第一驱动轴(53)与第一驱动件(20)传动连接，第二阀芯(52)通过第二驱动轴(54)与第二驱动件(30)传动连接；阀体(41)包括第一限位部(412)和第二限位部(413)；第一阀芯(51)的主体呈球状结构，第一阀芯(51)能够绕第一限位部(412)偏转，以使第一阀芯(51)的轴线与第一腔室(AC1)的腔壁的轴线之间能够具有角度，和/或，第二阀芯(52)的主体呈球状结构，第二阀芯(52)能够绕第二限位部(413)偏转，以使第二阀芯(52)的轴线与第二腔室(AC2)的腔壁的轴线之间能够具有角度；这样便于实现阀芯与对应驱动件的稳定配合。

Description

控制阀
本申请要求三件中国专利申请的优先权，其全部内容通过引用结合在本申请中，三件中国专利申请分别为：
1、于2021年06月25日提交中国专利局、申请号为202110712839.8、发明名称为“控制阀”；
2、于2021年06月25日提交中国专利局、申请号为202110712845.3、发明名称为“控制阀”；
3、于2021年06月25日提交中国专利局、申请号为202110712846.8、发明名称为“控制阀”。
技术领域
本申请涉及流体控制领域，具体涉及一种控制阀。
背景技术
通常，控制阀的阀芯通过在驱动装置的带动下转动，以实现控制阀对多个流路的流体控制，当控制阀具有两个以上的阀芯时，如何实现阀芯与对应驱动件的稳定配合是一个亟需解决的问题。
发明内容
本申请的目的是提供一种能够有利于阀芯与对应驱动件的稳定配合的控制阀。
本申请实施例提供一种控制阀，包括阀体和阀芯，所述阀芯包括第一阀芯和第二阀芯，所述控制阀具有相互连通的第一腔室和第二腔室，所述第一腔室和所述第二腔室的排布方向与所述控制阀的高度方向相交，所述第一阀芯的至少部分位于所述第一腔室且能够转动，所述第二阀芯的至少部分位于所述第二腔室且能够转动；
所述阀体包括底壁部、第一限位部和第二限位部，所述底壁部位于所述阀芯轴向的一侧，所述第一限位部与所述底壁部固定连接，所述第二限位部与所述底壁部固定连接，所述第一阀芯包括与所述第一限位部限位配合的第一配合部，所述第二阀芯包括与所述第二限位部限位配合的第二配合部；
其中，所述第一阀芯的主体呈球状结构，所述第一阀芯能够绕所述第一限位部偏转，所述第一阀芯的轴线能够与所述第一腔室的腔壁的轴线之间具有角度；和/或，所述第二阀芯的主体呈球状结构，所述第二阀芯能够绕所述第二限位部偏转，所述第二阀芯的轴线能够与所述第二腔室的腔壁的轴线之间具有角度。
根据本申请实施例提供的控制阀，控制阀的阀芯包括第一阀芯和第二阀芯，阀体包括第一限位部和第二限位部，第一限位部能够与第一阀芯的第一配合部限位配合以实现对第一阀芯的限位，第二限位部能够与第二阀芯的第二配合部限位配合以实现对第二阀芯的限位，通过设置第一阀芯和/或第二阀芯的主体为球状结构，便于使球状结构的阀芯绕对应的限位部偏转，当控制阀在组装过程中，通过阀芯的偏转能够便于实现驱动轴与对应的驱动件的传动连接，以便于减小阀芯与对应的驱动件之间的不稳定性。
附图说明
图1是本申请一种实施例提供的控制阀的分解结构示意图；
图2是本申请一种实施例提供的控制阀在其中一个角度的立体结构示意图；
图3是图2示出的控制阀在在其中一个位置处的局部剖视结构示意图；
图4是本申请一个实施例提供的阀体的局部剖视结构示意图；
图5是图2示出的控制阀在另一个位置处的局部剖视结构示意图；
图6是图2示出的控制阀的其中一个正视结构示意图；
图7是图6中示出的控制阀沿A-A方向的截面结构示意图；
图8是图6中示出的控制阀沿B-B方向的截面结构示意图；
图9-1是本申请一个实施例提供的第一阀芯的结构示意图；
图9-2是图9-1另一视角的示意图；
图10是本申请一个实施例提供的第二阀芯与第二驱动轴的组合结构示意图；
图11是图10示出的第二阀芯与第二驱动轴的组合结构的截面结构示意图；
图12是本申请一个实施例提供的阀体的局部结构示意图；
图13是本申请一个实施例提供的下壳体的结构示意图；
图14是本申请一个实施例提供的第一输出齿轮的结构示意图；
图15是本申请一个实施例提供的第二输出齿轮的结构示意图；
图16是本申请一个实施例提供的第二阀芯、第二驱动轴与盖体部以及下壳体之间的距离以及第二阀芯偏转原理示意图；
图17是本申请一个实施例提供的盖体部的结构示意图；
图18是图8中Q区域的放大结构示意图；
图19是图2中示出的控制阀的局部正视结构示意图；
图20是图19中示出的控制阀沿C-C方向的截面结构示意图；
图21是图9-1中示出的第一阀芯的截面结构示意图；
图22是本申请一个实施例提供的第二阀芯的结构示意图；
图23是图2示出的控制阀在又一个位置处的局部剖视结构示意图；
图24是图2中示出的控制阀在第一工作模式的截面结构示意图；
图25是图2中示出的控制阀在第二工作模式的截面结构示意图；
图26是图2中示出的控制阀在第三工作模式的截面结构示意图；
图27是图2中示出的控制阀在第四工作模式的截面结构示意图；
图28是图2中示出的控制阀在第五工作模式的截面结构示意图；
图29是图2中示出的控制阀在第六工作模式的截面结构示意图；
图30是图2中示出的控制阀在第七工作模式的截面结构示意图；
图31是图2中示出的控制阀在第八工作模式的截面结构示意图；
图32是图12中示出的一种阀体在另一位置处的截面结构示意图；
图33是图2中示出的一种控制阀的另一个正视结构示意图。
具体实施方式
下面将详细描述本申请的各个方面的特征和示例性实施例，为了使本 申请的目的、技术方案及优点更加清楚明白，以下结合附图及具体实施例，对本申请进行进一步详细描述。本文中，诸如“第一”和“第二”等之类的关系术语仅仅用来将一个与另一个具有相同名称的部件区分开来，而不一定要求或者暗示这些部件之间存在任何这种实际的关系或者顺序。
如图1至图4所示，本申请实施例提供一种控制阀1，包括驱动组件100、阀体41和至少两个阀芯，阀芯包括第一阀芯51和第二阀芯52，第一阀芯51的至少部分和第二阀芯52的至少部分位于阀体41内，旋转阀芯能够导通或者关闭与阀芯的导通腔对应的控制阀1的端口，可选地，第一阀芯51和第二阀芯52均能够在驱动组件100的带动下独立转动，使得两个阀芯的导通腔将不同的控制阀1的端口导通，从而实现控制阀1对流体的控制功能。进一步地，第一阀芯51和第二阀芯52的排布方向与控制阀1的高度方向相交，如图1和图3中，第一阀芯51和第二阀芯52的排布方向与控制阀1的高度方向相垂直，阀体41包括底壁部411、盖体部418以及至少部分位于底壁部411和盖体部418之间的侧壁部，底壁部411和盖体部418的其中一者可以与侧壁部一体成型，另一者可以通过焊接工艺与侧壁部密封设置，在本申请实施例中，底壁部411与侧壁部一体成型，盖体部418与侧壁部可以焊接设置。第一阀芯51的至少部分和第二阀芯52的至少部分位于盖体部418和底壁部411之间，底壁部411、盖体部418均与侧壁部之间密封设置，以防止控制阀内流体的外泄。沿控制阀1的高度方向，驱动组件100位于阀体41的一侧，在图4中，驱动组件100位于盖体部418背离底壁部411的一侧，驱动组件100能够带动第一阀芯20和第二阀芯52转动。可以理解的是，本申请实施例中阀芯的数量为两个，在具体实施时，阀芯的数量可以根据用户需求进行设定，例如阀芯数量可以为三个，四个等，本申请对此不进行限定。
进一步参阅图1至图5，控制阀1具有第一腔室AC1、第二腔室AC2以及连通第一腔室AC1和第二腔室AC2的连通孔道AC3，第一腔室AC1和第二腔室AC2的排布方向与控制阀1的高度方向相交，例如在图3中，第一腔室AC1和第二腔室AC2的排布方向与控制阀1的高度方向垂直，第一阀芯51的至少部分位于第一腔室AC1且能够在带动下转动，第二阀芯52的至少部分位于第二腔室AC2且能够在带动下转动，如图4，阀体 41的侧壁部包括第一侧壁部414和第二侧壁部415，第一侧壁部414和第二侧壁部415固定连接且密封设置，或者第一侧壁部414和第二侧壁部415一体成型，第一侧壁部414为第一腔室AC1的周壁或至少是周壁的一部分，第二侧壁部415为第二腔室AC2的周壁或至少是周壁的一部分，连通孔道AC3的一端在第一侧壁部414上形成连通开口，连通孔道AC3的另一端在第二侧壁部415上形成连通开口，以将第一腔室AC1和第二腔室AC2连通。进一步参阅图4，阀体41还可以包括连接第一侧壁部414和第二侧壁部415的连接壁部419，连接壁部419可以位于第一侧壁部414和第二侧壁部415之间，该连接壁部419为连通孔道AC3的周壁或至少是周壁的一部分，可选地，第一侧壁部414、第二侧壁部415以及连接壁部419能够一体成型，提高阀体41的密封性。沿第一腔室AC1指向第二腔室AC2的方向，连通孔道AC3的孔径递增，使得连通孔道AC3具有较大的流通面积，有利于减小流体的流阻。
结合图4和图5，在一些实施例中，控制阀1具有至少五个通道，在本申请实施例中，控制阀1可以具有九个通道，通道包括第一通道416和第二通道417，第一通道416的一端穿过第一侧壁部414形成第一连通口4141，第一连通口4141与第一腔室AC1连通，第一通道416的另一端贯穿控制阀1的外表面形成第一端口VP1，使得流体能够从第一端口VP1进入或离开控制阀1，第二通道417的一端穿过第二侧壁部415形成第二连通口4151，第二连通口4151与第二腔室AC2连通，第二通道417的另一端贯穿控制阀1的外表面形成第二端口VP2，使得流体能够从第二端口VP2进入或离开控制阀1。在本申请实施例提供的控制阀1中，通过旋转第一阀芯20和/或第二阀芯52，能够通过第一阀芯20的导通腔将至少两个第一连通口4141导通，以实现多个第一端口VP1之间的导通，以及通过第一阀芯20的导通腔和第二阀芯52的导通腔将第一连通口4141和第二连通口4151导通，从而实现第一端口VP1和第二端口VP2之间的多种导通方式，实现控制阀1对流体的控制功能。
如图1、图5至图8所示，驱动组件100包括壳体10、第一驱动件20和第二驱动件30，壳体10具有容纳腔101，第一驱动件20和第二驱动件30位于容纳腔101，第一驱动件20包括第一电机21和第一传动齿轮组22， 第一电机21包括第一输出轴，第一输出轴可以通过蜗杆结构与第一传动齿轮组22传动连接，第一传动齿轮组22包括第一输出齿轮223，第一电机21输出的动力能够传递至第一输出齿轮223，以便于驱动第一阀芯51转动。第二驱动件30包括第二电机31和第二传动齿轮组32，第二电机31包括第二输出轴，第二输出轴可以通过蜗杆结构与第二传动齿轮组32传动连接，第二传动齿轮组32包括第二输出齿轮323，第二电机31输出的动力能够传递至第二输出齿轮323，以便于驱动第二阀芯52转动。需要说明的是，本文中的传动连接可以是通过焊接工艺、紧固件等固定连接，也可以是一体成型制成，只要使两个件能够同步转动即可。
为便于驱动第一阀芯51和第二阀芯52的单独转动，请进一步参阅图1、图5至图8，控制阀1还包括第一驱动轴53和第二驱动轴54，第一驱动轴53与第一阀芯51为一体结构或传动连接，第二驱动轴54与第二阀芯52为一体结构或传动连接，第一阀芯51通过第一驱动轴53与第一驱动件20传动连接，第二阀芯52通过第二驱动轴54与第二驱动件30传动连接。
由于本申请实施中包括第一阀芯51和第二阀芯52，以及与两个阀芯分别传动连接的第一驱动件20和第二传动件30，为减小控制阀在装配或制造过程中的误差造成阀芯和对应驱动件不能稳定连接，请继续参阅图1至图10、图16，阀体41包括底壁部411、第一限位部412和第二限位部413，底壁部411位于阀芯背离驱动组件100的一侧，第一限位部412位于第一腔室AC1内且与底壁部411固定连接，第二限位部413位于第二腔室AC2内且与底壁部411固定连接，第一阀芯51包括与第一限位部412嵌套配合的第一配合部510，第二阀芯52包括与第二限位部413嵌套配合的第二配合部520，可选地，第一限位部412和第一配合部510的其中一者为凸起结构，另一者为凹槽结构，第二限位部413和第二配合部520的其中一者为凸起结构，另一者为凹槽结构，凸起结构嵌入凹槽结构内进行限位配合。其中，第一阀芯51的主体呈球状结构，第一阀芯51能够绕第一限位部412偏转，使得第一阀芯51的轴线与第一腔室AC1的腔壁的轴线之间能够具有角度，当第一驱动轴53与第一阀芯51为一体结构时，第一驱动轴53的轴线与第一腔室AC1的腔壁的轴线之间也可以具有角度，和/或，第二阀芯52的主体呈球状结构，第二阀芯52能够绕第二限位部413 偏转，使得第二阀芯52的轴线与第二腔室AC2的腔壁的轴线之间能够具有角度，当第二驱动轴54与第二阀芯52为一体结构时，以使第二驱动轴54的轴线与第二腔室AC2的腔壁的轴线之间具有角度。通过设置阀芯能够带动驱动轴绕对应的限位部偏转，当控制阀1在组装过程中，通过阀芯的偏转能够便于实现驱动轴与对应的驱动件的传动连接，以便于减小控制阀1的制造或装配误差引起的两个阀芯与对应的两个驱动件之间的不稳定配合，便于实现控制阀1的至少两个阀芯的稳定旋转，提高控制阀1的稳定性。
在一些实施例中，第一驱动轴53与第一阀芯51为一体结构，例如第一驱动轴53与第一阀芯51可以一体注塑成型，第二驱动轴54与第二阀芯52分体设置且传动连接，例如在图5中，第二阀芯52具有驱动轴安装孔，第二驱动轴54套设至驱动轴安装孔内并过盈配合；第一阀芯51的主体呈柱结构，第一阀芯51以及第一驱动轴53与第一限位部412限位设置，且第一阀芯51和第一驱动轴53均与第一腔室AC1的腔壁同轴设置，第二阀芯52的主体呈球状结构，第二阀芯52带动第二驱动轴54能够绕第二限位部413偏转，以使第二驱动轴54的轴线与第二腔室AC2的轴线之间具有角度。
为实现控制1的密封性能，如图1、图5至图8所示，在一些实施例中，控制阀1还包括第一密封件61和第二密封件62，第一密封件61包括第一孔道611，第一孔道611与第一连通口4141的数量相同且相互连通，第一密封件61夹设于第一侧壁部414和第一阀芯51之间，且第一密封件61与第一阀芯51同轴设置，第一密封件61的高度与第一阀芯51的主体部的高度匹配。第二密封件62的数量与第二连通口4151的数量相同，第二密封件62包括第二孔道621，第二孔道621与第二连通口4151连通，第二密封件62夹设于第二阀芯52的一部分侧面与第二侧壁部415的一部分壁面之间，第二阀芯52的另一部分侧面与第二侧壁部415的另一部分壁面之间具有间隙，沿控制阀1的高度方向，第二阀芯52主体部的端面与阀体41之间具有间隙，便于使第二阀芯52带动第二驱动轴54能够绕第二限位部413偏转，以使第二驱动轴54的轴线与第二腔室AC2的轴线之间具有角度，从而便于实现第一阀芯51和第二阀芯52通过各自对应的驱动轴 与对应的驱动件连接。可以理解的是，第一阀芯51的主体部为具有导通腔的结构，例如图9-1、9-2所示，第一阀芯51的主体部包括顶板516、底板513以及位于顶板516和底板513之间的多个隔板514，顶板516、底板513以及隔板514限定出第一阀芯51的导通腔，第二阀芯52的主体部为具有导通腔的结构，例如图10所示，第二阀芯52的主体部的具有相对设置的顶面522、底面523以及位于顶面522和底面523之间的球面524，第二阀芯52位于顶面522和底面523之间。
如图7至图15所示，在一些实施例中，控制阀1的通道的数量为九个，第一通道416的数量为七个，第二通道417的数量为两个，第一驱动轴53包括齿形部531，第一驱动件20包括第一输出齿轮223，第一输出齿轮223具有齿形孔2231，齿形部531套设至齿形孔2231内；如图10和图15所示，第二驱动轴54包括连接部541，连接部541的至少部分外表面包括相对设置的两个非弧形表面S1以及位于两个非弧形表面S1之间的弧形表面S2，第二驱动件30包括第二输出齿轮323，第二输出齿轮323具有连接孔3231，连接孔3231的孔壁面的至少部分包括相对设置的非弧形壁面S3以及位于两个非弧形壁面S3之间的弧形壁面S4，非弧形壁面S3与非弧形表面S1相互靠近且相对设置，连接部541套设至连接孔3231内。通上述设置，能够便于实现第一阀芯51和第二阀芯52与各自对应的驱动件的同步转动，且能够便于实现第二驱动轴54的角度偏转调整。
结合图7至图11、图16，在本申请实施例中，第一限位部412为第一凸起结构，第一凸起结构凸出于底壁部411，第一配合部510为第一凹槽结构，第一凹槽结构自第一阀芯51朝向底壁部411的表面向第一阀芯51的内部延伸，第一凸起结构嵌入第一凹槽结构内；第二限位部413为第二凸起结构，第二凸起结构凸出于底壁部411，第二配合部520为第二凹槽结构，第二凹槽结构自第二阀芯52朝向底壁部411的表面向第二阀芯52的内部延伸，第二凸起结构嵌入第二凹槽结构内，第二凸起结构与第二凹槽结构间隙配合，第二凸起结构的外壁面与第二凹槽结构的内壁面之间的公差为±0.06mm，此时第二凸起结构的外壁面与第二凹槽结构的内壁面之间的距离d1满足：0≤d1≤0.06mm。
基于此，结合图5、图16和图17，当阀体41还包括盖体部418时， 盖体部418具有第一通孔4181和第二通孔4182，第一驱动轴53穿过第一通孔4181与第一输出齿轮223传动连接，第二驱动轴54穿过第二通孔4182与第二输出齿轮323传动连接，其中，第一通孔4181分别与第一输出齿轮223以及第一驱动轴53同轴设置，第二通孔4182与第二驱动轴54之间间隙配合，且第二通孔4182的孔壁与第二驱动轴54对应于第二通孔4182位置的轴表面之间的公差为±0.05mm，即第二通孔4182的孔壁与第二驱动轴54对应于第二通孔4182位置的轴表面之间的距离d2满足：0≤d2≤0.05mm。
基于上述的结构设置，第二阀芯52的主体部为球状结构、第二阀芯52与阀体41之间的间隙结构以及d1和d2的距离，使得第二阀芯52能够带动第二驱动轴54偏转，在一些实施例中，第二驱动轴54背离第二阀芯52的表面的中点距离第一腔室AC1的腔壁的轴线之间的公差为±0.1mm，即第二驱动轴54背离第二阀芯52的表面的中点距离第一腔室AC1的腔壁的轴线之间的距离d3满足：0≤d3≤0.1mm。通过上述设置，能够便于保证第一阀芯51和第二阀芯52的装配精度，提高控制阀的稳定性。
进一步地，结合图8、图13、图17和图18所示，在一些实施例中，驱动组件100的下壳体11具有第三通孔111，第二驱动轴54穿过盖体部418的第二通孔4182和下壳体11第三通孔111与第二输出齿轮323传动连接，控制阀1还包括第一油封件63和第二油封件64，第一油封件63和第二油封件64分设于盖体部418厚度方向的两侧，第一油封件63和第二油封件64均套设于第二驱动轴54的外周侧，盖体部418具有朝向第二阀芯52设置的第一凸出部4183，第二油封件64夹设于第一凸出部4183和第二驱动轴54之间，下壳体11还包括底壳部113和第二凸出部112，底壳部113形成容纳腔101的壁部或至少是壁部的一部分，第二凸出部112的至少部分位于底壳部113背离第二输出齿轮323的一侧，第一油封件63夹设于底壳部113和第二驱动轴54之间，第一油封件63和第二油封件64均与第二驱动轴54的外表面之间具有压缩量。通过上述设置，一方面能够便于实现控制阀的密封性能，另一方面，通过设置两个油封件且具有压缩量，能够便于实现第二阀芯52带动第二驱动轴54的偏转。
当控制阀1具有一个阀芯时，该阀芯的主体呈球状结构，具体的阀芯 的设置形式以及与该球状结构阀芯连接的阀体以及壳体的位置关系与上述任一实施方式的控制阀的结构相似，本申请对此不进行限定，通过上述设置能够使得通过球状结构阀芯偏转实现阀芯与对应驱动件的稳定连接，例如能够提高阀芯与对应驱动件的配合精度以及实现较好的同轴度。
请参阅图19至图23，第一阀芯51包括隔离为独立空间的第一导通腔511和第二导通腔512，第一导通腔511为自第一阀芯51的外周表面向第一阀芯51内部凹陷的凹槽结构，此时的第一导通腔511贯穿第一阀芯51的外周表面形成一个第一导通口A1，第二导通腔512贯穿第一阀芯51，此时的第二导通腔512贯穿第一阀芯51的外周表面形成两个第二导通口A2，第一导通口A1的截面积大于第二导通口A2的截面积。通过设置第一导通腔511和第二导通腔512，能够使第一阀芯51旋转时实现多个阀口之间的不同导通模式。如图22所示，第二阀芯52包括第三导通腔521，第三导通腔521为自第二阀芯52的外周表面向第二阀芯52内部凹陷的凹槽结构。
基于此，通过旋转第一阀芯51，能够通过第一导通腔511和第二导通腔512的至少一者、第一连通口4141将对应的至少两个第一端口VP1导通，例如，旋转第一阀芯51时，可以使第一导通腔511、第一连通口4141将与第一导通腔511对应的至少两个第一端口VP1导通，和/或，旋转第一阀芯51时，可以使第二导通腔512、第一连通口4141将与第二导通腔512对应的至少两个第一端口VP1导通；以及通过旋转第一阀芯51和第二阀芯52，能够通过第一导通腔511和第二导通腔512的其中一者、第一连通口4141、连通孔道AC3、第三导通腔521以及第二连通口4151将对应的第一端口VP1和第二端口VP2导通，此时的第一阀芯51不仅能够实现将至少两个第一端口VP1导通的功能，还能够实现将第一端口VP1、连通孔道AC3以及第二端口VP2导通的功能，通过上述设置，能够使一个控制阀1可对多个流路进行控制，在使用时会更加方便紧凑。
为实现第一阀芯51和第二阀芯52的转动，请进一步参阅图19至图23，在一些实施例中，控制阀1还包括第一驱动轴53和第二驱动轴54，第一驱动轴53与第一阀芯51一体成型或传动连接，以使第一驱动轴53与第一阀芯51同步转动，第二驱动轴54与第二阀芯52一体成型或传动连 接，以使第二驱动轴54与第二阀芯52同步转动。当第一驱动轴53带动第一阀芯51旋转至任一位置时，第一导通腔511和第二导通腔512的其中一者与连通孔道AC3连通，使得流通于第一阀芯51内的流体能够始终通过连通孔道AC3流入第二腔室AC2内，第二驱动轴54能够带动第二阀芯52旋转以使第三导通腔521将至少一个第二端口VP2导通。
为便于实现控制阀1与流体控制系统中的其他部件装配，提高控制阀1与其他部件的集成化程度，在一些实施例中，控制阀1的第一端口VP1和第二端口VP2均位于同一面，使得控制阀1的各个阀口均布置于同一面上且各端口的朝向相同，可以相对简化控制阀1与其他部件的装配步骤。在其他示例中，第一端口VP1和第二端口VP2也可以沿各自的侧壁部的圆周方向成圆周排布。
为实现第一阀芯51将至少两个第一端口VP1导通以及将第一端口VP1和连通孔道AC3导通的功能，在一些实施例中，请参阅图9-1、9-2和图21，第一阀芯51的主体呈柱状结构，第一阀芯51包括顶板516、底板513以及位于顶板516、底板513之间的隔板514，顶板516、底板513沿第一阀芯51的高度方向排布，一个第一导通腔511贯穿第一阀芯51的外周表面形成一个第一导通口A1，一个第二导通腔512贯穿第一阀芯51的外周表面形成两个第二导通口A2，沿第一阀芯51的圆周方向，两个第二导通口A2之间具有至少一个第一导通口A1，沿第一阀芯51的径向方向，第二导通腔512相较于第一导通腔511更靠近第一阀芯51的轴线。在具体实施时，在图9-1、图20至图21中，第一阀芯51具有三个第一导通腔511和一个第二导通腔512，三个第一导通腔511中的两个相邻设置且沿第一阀芯51的径向方向位于第一阀芯51的一侧，第二导通腔512和一个第一导通腔511位于第一阀芯51径向方向的另一侧。进一步地，为对第一阀芯51的旋转角度进行限位，第一阀芯51还包括沿背离顶板516的方向凸出于底板513的第一挡块515，结合图4所示，阀体41包括凸出于阀体41的底壁部且位于第一腔室AC1内的挡块1901，挡块1901和第一挡块515相配合以对第一阀芯51的旋转角度进行限位。
进一步参阅图20和图24，在一些实施例中，第一通道416的数量为七个，第一端口VP1的数量为七个，相应地第一连通口4141的数量为七 个，连通孔道AC3贯穿第一侧壁部414形成第一孔口131，七个第一连通口4141和第一孔口131沿第一侧壁部414的圆周方向均匀分布。控制阀的第二通道417的数量为两个，第二端口VP2的数量为两个，连通孔道AC3贯穿第二侧壁部415形成第二孔口132，沿第二侧壁部415的周向方向，第二孔口132位于两个第二端口VP2之间。
进一步参阅图20、图24至图31，在一些实施例中，七个第一通道416形成七个第一连通口4141，分别记为第一口VP1、第二口VP2、第三口VP3、第四口VP4、第六口VP6、第七口VP7以及第八口VP8，第一口VP1、第二口VP2、第三口VP3、第四口VP4、第一孔口131、第六口VP6、第七口VP7以及第八口VP8沿第一阀芯51的圆周方向顺次且均匀排布，此时，如图20所示，过第一阀芯51的圆心以及相邻两个第一连通口4141的中点之间的连线所成的角度可以为45度，相邻第一连通口4141和第一孔口131之间的角度也可以为45度，两个第二通道417形成两个第二连通口4151，分别记为第五口VP5和第九口VP9，控制阀至少包括八种工作模式的任意一种，相应地，第一阀芯51能够旋转至八个位置的任意一种，以下对控制阀的多种工作模式进行介绍，为便于清楚理解控制阀的各阀口的导通情况，在图24至图31中，以黑色加粗线条示意性绘出各阀口的导通通情况。
结合图20和24，控制阀处于第一工作模式M1，第一阀芯51旋转至第一位置，第一口VP1和第二口VP2通过其中一个第一导通腔511导通，第三口VP3和第四口VP4通过另一个第一导通腔511导通，第六口VP6和第七口VP7通过再一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第八口VP8通过第二导通腔512、连通孔道AC3和第三导通腔521导通，例如在图24中，示意性示出第五口VP5通过第三导通腔与连通孔道AC3导通时第二阀芯52的位置，通过旋转第二阀芯52，也可以使第九口VP9与连通孔道AC3导通，或者将第五口VP5、第九口VP9同时与连通孔道AC3导通，以下的工作模式中主要以第五口VP5与连通孔道AC3导通为例进行说明。
结合图20和25，控制阀处于第二工作模式M2，第一阀芯51旋转至第二位置，第三口VP3和第二口VP2通过其中一个第一导通腔511导通， 第五口VP5和第九口VP9的至少一者与第四口VP4通过另一个第一导通腔511、连通孔道AC3和第三导通腔521导通，第七口VP7和所述第八口VP8通过再一个第一导通腔511导通，第六口VP6和第一口VP1通过第二导通腔512导通。
结合图20和26，控制阀处于第三工作模式M3，第一阀芯51旋转至第三位置，第一口VP1和第八口VP8通过其中一个第一导通腔511导通，第三口VP3和第四口VP4通过另一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第六口VP6通过再一个第一导通腔511、连通孔道AC3和第三导通腔521导通，第二口VP2和第七口VP7通过第二导通腔512导通。
结合图20和27，控制阀处于第四工作模式M4，第一阀芯51旋转至第四位置，第一口VP1和第二口VP2通过其中一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第四口VP4通过另一个第一导通腔511、连通孔道AC3和第三导通腔521导通，第六口VP6和第七口VP7通过再一个第一导通腔511导通，第三口VP3和第八口VP8通过第二导通腔512导通。
结合图20和28，控制阀处于第五工作模式M5，第一阀芯51旋转至第五位置，第三口VP3和第二口VP2通过其中一个第一导通腔511导通，第七口VP7和第八口VP8通过另一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第六口VP6通过再一个第一导通腔511、连通孔道AC3和第三导通腔521导通，第一口VP1和第四口VP4通过第二导通腔512导通。
结合图20和29，控制阀处于第六工作模式M6，第一阀芯51旋转至第六位置，第一口VP1和第八口VP8通过其中一个第一导通腔511导通，第三口VP3和第四口VP4通过另一个第一导通腔511导通，第六口VP6和第七口VP7通过再一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第二口VP2通过第二导通腔512、连通孔道AC3和第三导通腔521导通。
结合图20和30，控制阀处于第七工作模式M7，第一阀芯51旋转至第七位置，第一口VP1和第二口VP2通过其中一个第一导通腔511导通， 第七口VP7和第八口VP8通过另一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第四口VP4通过再一个第一导通腔511、连通孔道AC3和第三导通腔521导通，第六口VP6和第三口VP3通过第二导通腔512导通，在图31中，示意性示出第九口VP9通过第三导通腔521与连通孔道AC3导通时第二阀芯52的位置。
结合图20和31，控制阀处于第八工作模式M8，第一阀芯51旋转至第八位置，第一口VP1和第八口VP8通过其中一个第一导通腔511导通，第二口VP2和第三口VP3通过另一个第一导通腔511导通，第五口VP5和第九口VP9的至少一者与第六口VP6通过再一个第一导通腔511、连通孔道AC3和第三导通腔521导通，第四口VP4和第七口VP7通过第二导通腔512导通，在图31中，示意性示出第九口VP9和第五口VP5通过第三导通腔521均与连通孔道AC3导通时第二阀芯52的位置。
在一些实施例中，控制阀1的八种工作模式的任意一种中，相邻两个模式之间第一阀芯51旋转的角度相差45度。进一步地，如图24至图29所示，第二阀芯52旋转至第九位置，第五口VP5和连通孔道AC3通过第三导通腔521导通；如图30所示，第二阀芯52旋转至第十位置，第九口VP9和连通孔道AC3通过第三导通腔521导通；如图31所示，第二阀芯52旋转至第九位置和第十位置之间，第五口VP5和第九口VP9均通过第三导通腔521与连通孔道AC3导通。
示例性地，当控制阀具有更多数量的阀口时，为实现多个阀口之间的导通模式的切换，控制阀还可以包括三个阀芯或者更多个阀芯。
进一步参阅图32，在一些实施例中，第一连通口4141沿第一侧壁部414的周向排布，第二连通口4151沿第二侧壁部415的周向排布，沿控制阀1的高度方向，第一连通口4141中心和第二连通口4151的中心位于控制阀1的同一高度，即过第一连通口4141中心和第二连通口4151中心的平面与控制阀1的高度方向垂直。第一连通口4141中心和第二连通口4151的中心距离阀体41的底端表面之间的距离均可以为h，h的具体数值可以根据用户的需求进行设定。通过上述设置，能够整齐排布各个连通口，有利于减小控制阀1沿高度方向的尺寸。
可选地，控制阀1包括的第一通道416的数量为七个，第二通道417 的数量为两个，七个第一通道416形成七个第一端口VP1，两个第二流通通道102形成两个第二端口VP2，请参阅图33，过相邻两个第一端口VP1的中心以及第一腔室AC1的轴线所成的角度а为45度，相邻两个第一端口VP1的内壁之间的最小距离m大于等于6毫米，第一端口VP1的横截面积与第二端口VP2的横截面积相等，使得第一端口VP1和第二端口VP2具有相同的流体流通面积。
如图2至图20，在一些实施例中，阀体41还包括第一连接部4101，第一连接部4101与第一侧壁部414固定连接或一体成型，部分第一通道416位于第一连接部4101内，第一侧壁部414的横截面可以为具有开口的圆环形结构，第一连接部4101的横截面的内表面为扇形结构，第一连接部4101的横截面远离第一侧壁部414圆弧的弧长大于靠近第一侧壁部414的圆弧的弧长，其中，横截面为沿垂直于阀体41的高度方向切割阀体41所成的截面。在一些实施例中，阀体41还包括第二连接部4102，第二连接部4102与第二侧壁部415固定连接或一体成型，第二流通通道102贯穿第二连接部4102，第二连接部4102的横截面的内表面为矩形结构。
综上，根据本申请实施例提供的控制阀1，控制阀1的阀芯包括第一阀芯51和第二阀芯52，第一阀芯51和第二阀芯52能够转动以将对应的控制阀1的端口VP导通，便于实现控制阀1的多种流通方式，阀体41包括第一限位部412和第二限位部413，第一限位部412能够与第一阀芯51的第一配合部510限位配合以实现对第一阀芯51的限位，第二限位部413能够与第二阀芯52的第二配合部520限位配合以实现对第二阀芯52的限位，通过设置第一阀芯51和/或第二阀芯52的主体为球状结构，阀芯能够绕对应的限位部偏转，当控制阀1在制造或组装过程中，通过阀芯的偏转能够便于实现驱动轴与对应的驱动件的传动连接，以便于减小控制阀1的制造或装配误差引起的两个驱动轴与两个驱动件之间的不稳定配合，便于推广应用。
需要说明的是：以上实施方式仅用于说明本申请而并非限制本申请所描述的技术方案，例如对“前”、“后”、“左”、“右”、“上”、“下”等方向性的界定，尽管本说明书参照上述的实施方式对本申请已进行了详细的说明，但是，本领域的普通技术人员应当理解，所属技术领域的技术人员仍 然可以对本申请进行修改、结合或者等同替换，而一切不脱离本申请的精神和范围的技术方案及其改进，均应涵盖在本申请的权利要求范围内。

Claims (15)

  1. 一种控制阀，包括阀体和阀芯，其特征在于，所述阀芯包括第一阀芯和第二阀芯，所述控制阀具有相互连通的第一腔室和第二腔室，所述第一腔室和所述第二腔室的排布方向与所述控制阀的高度方向相交，所述第一阀芯的至少部分位于所述第一腔室且能够转动，所述第二阀芯的至少部分位于所述第二腔室且能够转动；
    所述阀体包括底壁部、第一限位部和第二限位部，所述底壁部位于所述阀芯轴向的一侧，所述第一限位部与所述底壁部固定连接，所述第二限位部与所述底壁部固定连接，所述第一阀芯包括与所述第一限位部限位配合的第一配合部，所述第二阀芯包括与所述第二限位部限位配合的第二配合部；
    其中，所述第一阀芯的主体呈球状结构，所述第一阀芯能够绕所述第一限位部偏转，所述第一阀芯的轴线能够与所述第一腔室的腔壁的轴线之间具有角度；和/或，所述第二阀芯的主体呈球状结构，所述第二阀芯能够绕所述第二限位部偏转，所述第二阀芯的轴线能够与所述第二腔室的腔壁的轴线之间具有角度。
  2. 根据权利要求1所述的控制阀，其特征在于，所述控制阀还包括驱动组件，沿所述控制阀的高度方向，所述驱动组件位于所述阀体的一侧，所述驱动组件包括壳体、第一驱动件和第二驱动件，所述壳体具有容纳腔，所述第一驱动件和所述第二驱动件位于所述容纳腔，所述控制阀还包括第一驱动轴和第二驱动轴，所述第一驱动轴与所述第一驱动件传动连接，所述第一驱动轴与所述第一阀芯为一体结构或传动连接，所述第二驱动轴与所述第二驱动件传动连接，所述第二驱动轴与所述第二阀芯为一体结构或传动连接。
  3. 根据权利要求2所述的控制阀，其特征在于，所述第一驱动轴与所述第一阀芯为一体结构，所述第二驱动轴与所述第二阀芯分体设置且传动连接，所述第一阀芯的主体呈柱结构，所述第一阀芯与所述第一限位部限位设置，且所述第一阀芯和所述第一驱动轴均与所述第一腔室的腔壁同轴设置；
    所述第二阀芯的主体呈球状结构，所述第二阀芯能够绕所述第二限位 部偏转，以使所述第二驱动轴的轴线与所述第二腔室的轴线之间具有角度。
  4. 根据权利要求3所述的控制阀，其特征在于，所述阀体还包括第一侧壁部和第二侧壁部，所述第一侧壁部形成所述第一腔室的周壁或至少是周壁的一部分，所述第二侧壁部形成所述第二腔室的周壁或至少是周壁的一部分，所述控制阀还具有通道，所述通道包括第一通道和第二通道，所述第一通道贯穿所述第一侧壁部形成第一连通口，所述第二通道贯穿所述第二侧壁部形成第二连通口；
    所述控制阀还包括第一密封件和第二密封件，所述第一密封件包括第一孔道，所述第一孔道与所述第一连通口的数量相同，所述第一孔道与对应的第一连通口连通，所述第一密封件夹设于所述第一侧壁部和所述第一阀芯之间，且所述第一密封件与所述第一阀芯同轴设置，所述第一密封件的高度与所述第一阀芯的主体部的高度匹配，所述第二密封件的数量与所述第二连通口的数量相同，所述第二密封件包括第二孔道，所述第二孔道与对应的所述第二连通口连通，所述第二密封件夹设于所述第二阀芯的一部分侧面与所述第二侧壁部的一部分壁面之间，所述第二阀芯的另一部分侧面与所述第二侧壁部的另一部分壁面之间具有间隙，沿所述控制阀的高度方向，所述第二阀芯的主体部的端面与所述阀体之间具有间隙。
  5. 根据权利要求4所述的控制阀，其特征在于，所述第一驱动轴包括齿形部，所述第一驱动件包括第一输出齿轮，所述第一输出齿轮具有齿形孔，至少部分所述齿形部位于所述齿形孔内；
    所述的第二驱动轴包括连接部，所述连接部的至少部分外表面包括相对设置的两个非弧形表面以及位于两个所述非弧形表面之间的弧形表面，所述第二驱动件包括第二输出齿轮，所述第二输出齿轮具有连接孔，所述连接孔的孔壁面的至少部分包括相对设置的非弧形壁面以及位于两个所述非弧形壁面之间的弧形壁面，所述非弧形壁面与所述非弧形表面相互靠近且相对设置，至少部分所述连接部位于所述连接孔内。
  6. 根据权利要求2至5任意一项所述的控制阀，其特征在于，所述第一限位部为凸起结构或凹槽结构的其中一者，所述第一配合部为凸起结构或凹槽结构的另一者，所述第二限位部为凸起结构或凹槽结构的一者，所述第二配合部为凸起结构或凹槽结构的另一者；
    所述凸起结构嵌入所述凹槽结构内且限位配合。
  7. 根据权利要求6所述的控制阀，其特征在于，所述第一限位部为第一凸起结构，所述第一凸起结构凸出于所述底壁部，所述第一配合部为第一凹槽结构，所述第一凹槽结构自所述第一阀芯朝向所述底壁部的表面向所述第一阀芯的内部延伸，所述第一凸起结构嵌入所述第一凹槽结构内；
    所述第二限位部为第二凸起结构，所述第二凸起结构凸出于所述底壁部，所述第二配合部为第二凹槽结构，所述第二凹槽结构自所述第二阀芯朝向所述底壁部的表面向所述第二阀芯的内部延伸，所述第二凸起结构嵌入所述第二凹槽结构内。
  8. 根据权利要求7所述的控制阀，其特征在于，所述第二凸起结构与所述第二凹槽结构间隙配合，所述第二凸起结构的外壁面与所述第二凹槽结构的内壁面之间的距离d1满足：0≤d1≤0.06mm。
  9. 根据权利要求8所述的控制阀，其特征在于，所述第一驱动件包括第一电机和与所述第一电机传动连接的第一输出齿轮，所述第二驱动件包括第二电机和与所述第二电机传动连接的第二输出齿轮，所述阀体还包括盖体部，所述第一阀芯的至少部分和所述第二阀芯的至少部分均位于所述底壁部和所述盖体部之间，所述盖体部具有第一通孔和第二通孔，所述第一驱动轴穿过所述第一通孔与所述第一输出齿轮传动连接，所述第二驱动轴穿过所述第二通孔与所述第二输出齿轮传动连接；
    其中，所述第一通孔分别与所述第一输出齿轮以及所述第一驱动轴同轴设置，所述第二通孔与所述第二驱动轴之间间隙配合，且形成所述第二通孔的孔壁与所述第二驱动轴对应于所述第二通孔位置的轴表面之间的距离d2满足：0≤d2≤0.05mm。
  10. 根据权利要求9所述的控制阀，其特征在于，所述第二驱动轴背离所述第二阀芯的表面上的中点距离所述第一腔室的腔壁的轴线之间的距离d3满足：0≤d3≤0.1mm。
  11. 根据权利要求9所述的控制阀，其特征在于，所述驱动组件的壳体包括下壳体，所述下壳体具有第三通孔，所述第二驱动轴穿过所述第二通孔和所述第三通孔与所述第二输出齿轮传动连接，
    所述控制阀还包括第一油封件和第二油封件，所述第一油封件和所述 第二油封件均套设于所述第二驱动轴的外周侧，所述第一油封件夹设于所述盖体部和所述第二驱动轴之间，所述第二油封件夹设于所述下壳体和所述二驱动轴之间，所述第一油封件和所述第二油封件均与所述二驱动轴的外表面之间具有压缩量。
  12. 根据权利要求1至5、7-11任意一项所述的控制阀，其特征在于，所述第一阀芯包括隔离的第一导通腔和第二导通腔，所述第一导通腔为自所述第一阀芯的外周表面向所述第一阀芯内部凹陷的凹槽结构，所述第二导通腔贯穿所述第一阀芯，所述第二阀芯包括第三导通腔，所述第三导通腔为自所述第二阀芯的外周表面向所述第二阀芯内部凹陷的凹槽结构，所述控制阀还包括第一侧壁部和第二侧壁部，所述第一侧壁部形成所述第一腔室的至少部分壁部，所述第二侧壁部形成所述第二腔室的至少部分壁部，所述控制阀还具有第一通道和第二通道，所述第一通道贯穿所述第一侧壁部形成第一连通口，所述第二通道贯穿所述第二侧壁部形成第二连通口；
    通过所述第一导通腔和所述第二导通腔的至少一者将对应的至少两个所述第一连通口导通；以及通过所述第一导通腔和所述第二导通腔的其中一者、所述连通孔道、所述第三导通腔将对应的所述第一连通口和所述第二连通口导通。
  13. 根据权利要求12所述的控制阀，其特征在于，所述第一通道的数量为七个，所述第一连通口的数量为七个，所述阀体还具有连通孔道，所述连通孔道将所述第一腔室和所述第二腔室连通，所述连通孔道贯穿所述第一侧壁部形成第一孔口，七个所述第一连通口和所述第一孔口沿所述第一侧壁部的圆周方向均匀分布；
    所述第一导通腔的数量为三个，所述第二导通腔的数量为一个，三个所述第一导通腔中的两个相邻设置且沿所述第一阀芯的径向方向位于所述第一阀芯的一侧，所述第二导通腔和一个所述第一导通腔位于所述第一阀芯径向方向的另一侧；
    定义七个所述第一连通口分别为第一口、第二口、第三口、第四口、第六口、第七口以及第八口，所述第一口、所述第二口、所述第三口、所述第四口、所述第一孔口、所述第六口、所述第七口以及所述第八口沿所述第一侧壁部的圆周方向顺次排布，定义两个第二连通口分别为第五口和 第九口，所述控制阀至少包括以下八种工作模式的任意一种：
    第一工作模式，所述第一阀芯旋转至第一位置，所述第一口和第二口通过其中一个所述第一导通腔导通，所述第三口和所述第四口通过另一个所述第一导通腔导通，第六口和所述第七口通过再一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第八口通过所述第二导通腔、所述连通孔道和所述第三导通腔导通；
    第二工作模式，所述第一阀芯旋转至第二位置，所述第三口和第二口通过其中一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第四口通过另一个所述第一导通腔、所述连通孔道和所述第三导通腔导通，所述第七口和所述第八口通过再一个所述第一导通腔导通，所述第六口和所述第一口通过所述第二导通腔导通；
    第三工作模式，所述第一阀芯旋转至第三位置，所述第一口和第八口通过其中一个所述第一导通腔导通，所述第三口和所述第四口通过另一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第六口通过再一个所述第一导通腔、所述连通孔道和所述第三导通腔导通，所述第二口和所述第七口通过所述第二导通腔导通；
    第四工作模式，所述第一阀芯旋转至第四位置，所述第一口和第二口通过其中一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第四口通过另一个所述第一导通腔、所述连通孔道和所述第三导通腔导通，所述第六口和所述第七口通过再一个所述第一导通腔导通，所述第三口和所述第八口通过所述第二导通腔导通；
    第五工作模式，所述第一阀芯旋转至第五位置，所述第三口和第二口通过其中一个所述第一导通腔导通，所述第七口和所述第八口通过另一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第六口通过再一个所述第一导通腔、所述连通孔道和所述第三导通腔导通，所述第一口和所述第四口通过所述第二导通腔导通；
    第六工作模式，所述第一阀芯旋转至第六位置，所述第一口和第八口通过其中一个所述第一导通腔导通，所述第三口和所述第四口通过另一个所述第一导通腔导通，第六口和所述第七口通过再一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第二口通过所述第二导通 腔、所述连通孔道和所述第三导通腔导通；
    第七工作模式，所述第一阀芯旋转至第七位置，所述第一口和第二口通过其中一个所述第一导通腔导通，所述第七口和所述第八口通过另一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第四口通过再一个所述第一导通腔、所述连通孔道和所述第三导通腔导通，第六口和所述第三口通过所述第二导通腔导通；
    第八工作模式，所述第一阀芯旋转至第八位置，所述第一口和第八口通过其中一个所述第一导通腔导通，所述第二口和所述第三口通过另一个所述第一导通腔导通，所述第五口和所述第九口的至少一者与所述第六口通过再一个所述第一导通腔、所述连通孔道和所述第三导通腔导通，所述第四口和所述第七口通过所述第二导通腔导通。
  14. 根据权利要求13所述的控制阀，其特征在于，所述控制阀的八种工作模式的任意一种中，所述第二阀芯旋转至第九位置，所述第五口和所述连通孔道通过所述第三导通腔导通，所述第二阀芯旋转至第十位置，所述第九口和所述连通孔道通过所述第三导通腔导通，所述第二阀芯旋转至第九位置和所述第十位置之间，所述第五口和所述第九口均通过所述第三导通腔与所述连通孔道导通。
  15. 根据权利要求12所述的控制阀，其特征在于，沿所述控制阀的高度方向，所述第一侧壁部排布有一个所述第一连通口，所述第二侧壁部排布有一个所述第二连通口；
    所述阀体还包括第一连接部，所述第一连接部与所述第一侧壁部的外表面固定连接或一体成型，所述第一通道贯穿所述第一连接部，
    所述第一侧壁部的沿垂直于所述第一侧壁部的高度方向的横截面为具有开口的圆环形结构，所述第一连接部的横截面的内表面为扇形结构，所述扇形结构的远离所述第一侧壁部的轴线方向的圆弧的弧长大于靠近所述第一侧壁部的轴线方向的圆弧的弧长。
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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313613A1 (fr) * 1975-06-06 1976-12-31 Huot Sa Robinet a tournant
JP2009275844A (ja) * 2008-05-15 2009-11-26 Yazaki Corp ガス遮断弁ユニット
CN202884094U (zh) * 2012-10-16 2013-04-17 重庆西美仪器仪表有限公司 一种基于齿轮传动的无摩擦球阀
CN106439091A (zh) * 2016-12-19 2017-02-22 余胜洁 斜阀杆罐底球阀
US20200284357A1 (en) * 2019-03-05 2020-09-10 Kurimoto, Ltd. Eccentric rotary valve
CN111828682A (zh) * 2019-04-17 2020-10-27 浙江三花汽车零部件有限公司 一种控制阀
CN112343734A (zh) * 2021-01-08 2021-02-09 星河动力(北京)空间科技有限公司 火箭发动机的气动组合阀、火箭发动机及运载火箭
CN112682541A (zh) * 2020-12-31 2021-04-20 绵阳富临精工股份有限公司 车用热管理集成水阀及流道控制方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313613A1 (fr) * 1975-06-06 1976-12-31 Huot Sa Robinet a tournant
JP2009275844A (ja) * 2008-05-15 2009-11-26 Yazaki Corp ガス遮断弁ユニット
CN202884094U (zh) * 2012-10-16 2013-04-17 重庆西美仪器仪表有限公司 一种基于齿轮传动的无摩擦球阀
CN106439091A (zh) * 2016-12-19 2017-02-22 余胜洁 斜阀杆罐底球阀
US20200284357A1 (en) * 2019-03-05 2020-09-10 Kurimoto, Ltd. Eccentric rotary valve
CN111828682A (zh) * 2019-04-17 2020-10-27 浙江三花汽车零部件有限公司 一种控制阀
CN112682541A (zh) * 2020-12-31 2021-04-20 绵阳富临精工股份有限公司 车用热管理集成水阀及流道控制方法
CN112343734A (zh) * 2021-01-08 2021-02-09 星河动力(北京)空间科技有限公司 火箭发动机的气动组合阀、火箭发动机及运载火箭

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