CN114593235A - Integrated multi-way valve and control method - Google Patents
Integrated multi-way valve and control method Download PDFInfo
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- CN114593235A CN114593235A CN202210237075.6A CN202210237075A CN114593235A CN 114593235 A CN114593235 A CN 114593235A CN 202210237075 A CN202210237075 A CN 202210237075A CN 114593235 A CN114593235 A CN 114593235A
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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
- F16K11/14—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 one actuating member, e.g. a handle
- F16K11/16—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 one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane
- F16K11/163—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 one actuating member, e.g. a handle which only slides, or only turns, or only swings in one plane only turns
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses an integrated multi-way valve, which comprises a columnar driving valve core and a columnar driven valve core arranged below the driving valve core, wherein the driving valve core and the driven valve core are rotatably arranged in a valve body; and a set number of circulation ports communicated with the flow channel areas of each layer of the driving valve core and the driven valve core are arranged on the valve body. The technical purpose of the present invention is to provide a multi-way valve integrating a comparable regulation, capable of controlling a plurality of fluid systems.
Description
Technical Field
The invention belongs to the technical field of fluid machinery, and particularly relates to an integrated multi-way valve and a control method.
Background
With the improvement of the technology and the improvement of the control system, the control requirement on the fluid circuit is higher and higher, the functions of equipment with the fluid circuit are more and more complete, and the control system relates to various equipment devices such as vehicles, new energy vehicles and the like, in particular to energy exchange control of new energy vehicles, such as temperature control of passenger compartments, air conditioning systems, power batteries, electronic control systems and the like.
At present, a heat management control system of a new energy automobile is more complex, in order to realize various control and operation modes of the whole automobile, a plurality of reversing valves for controlling the flow direction of fluid and a plurality of driving mechanisms are involved in a fluid loop, and the arrangement of a flow channel is complex.
The eight-way valve or the nine-way valve in the prior art cannot meet increasingly precise control requirements and use, and a valve body with higher integration level, better control precision and stronger controllability needs to be developed.
Disclosure of Invention
In view of the above problems, the present invention provides an integrated multi-way valve and a control method thereof to improve the integration and controllability of the valve.
In order to achieve the above object, the following technical solutions are proposed:
the integrated multi-way valve comprises a columnar driving valve core and a columnar driven valve core arranged below the driving valve core, wherein the driving valve core and the driven valve core are rotatably arranged in a valve body, an auxiliary driving assembly is arranged between the driven driving valve core and the driven valve core, and the driving valve core is driven by a driving device;
the auxiliary driving assembly comprises an auxiliary driving cavity and an auxiliary driving block, the auxiliary driving cavity is arranged between the driving valve core and the driven valve core, the auxiliary driving block is arranged on the driving valve core, and a bearing surface matched with the auxiliary driving block is arranged on the driven valve core;
the active valve core comprises a circular first top plate, a circular first central plate and a circular first bottom plate, wherein the circular first central plate and the circular first bottom plate are coaxially arranged with the first top plate; a plurality of flow channel areas for fluid to flow are formed between the first center plate and the first bottom plate;
the flow passage area between the first top plate and the first center plate is formed into a first layer of fluid channels; the flow passage area between the first center plate and the first bottom plate is formed into a second laminar fluid channel;
the driven valve core comprises a second top plate and a second bottom plate, a middle plate is arranged between the second top plate and the second bottom plate, a sector area is formed between the second top plate and the middle plate, and a third layer of fluid channel is formed between the second top plate and the middle plate;
a sector area is formed between the second bottom plate and the middle plate, and a fourth fluid channel is formed in the sector area between the second bottom plate and the middle plate.
And a set number of circulation ports communicated with the flow channel areas of each layer of the driving valve core and the driven valve core are arranged on the valve body.
In order to better implement the technical solution, in the technical solution of the present invention, the first layer of fluid passages include a first flow channel cavity, a second flow channel cavity and a third flow channel cavity; the first runner cavity, the second runner cavity and the third runner cavity are all arranged on the same circumference, and the second runner cavity and the third runner cavity are arranged adjacently; a partition plate is arranged between the second flow channel cavity and the third flow channel cavity; partitions are arranged between the second runner cavity and the first runner cavity as well as between the third runner cavity and the first runner cavity;
the second fluid channel comprises a fourth runner cavity, a fifth runner cavity, a sixth runner cavity and a seventh runner cavity; the fourth runner cavity, the fifth runner cavity, the sixth runner cavity and the seventh runner cavity are all arranged on the same circumference, and the fourth runner cavity and the seventh runner cavity are symmetrically arranged along the circle center where the fourth runner cavity and the seventh runner cavity are located; partition plates are arranged between the fourth runner cavity and the fifth runner cavity, between the fifth runner cavity and the sixth runner cavity and between the sixth runner cavity and the seventh runner cavity; a partition is arranged between the seventh flow channel cavity and the fourth flow channel cavity;
and the second runner cavity is communicated with the fifth runner cavity, and the third runner cavity is communicated with the sixth runner cavity.
In order to better implement the technical scheme, in the technical scheme of the invention, the sizes of the fan-shaped flow passage areas of the first flow passage cavity and the fourth flow passage cavity are matched, the first flow passage cavity and the fourth flow passage cavity are arranged in a staggered mode, and the staggered area is half of the area of the fan-shaped flow passage area.
In order to better implement the technical solution, in the technical solution of the present invention, the number of the sectors between the second bottom plate and the middle plate is the same as the number of the sectors between the second top plate and the middle plate, and the sectors are staggered, that is, the boundary of the sectors between the second top plate and the middle plate is the beginning of the sectors between the second bottom plate and the middle plate.
In order to better implement the technical scheme, in the technical scheme of the invention, a sealing piece is arranged between the position of the flow port of the valve body and the driving valve core and the driven valve core.
In order to better implement the technical scheme, in the technical scheme of the invention, each flow port is just communicated to a corresponding sector when the valve core rotates to the sealing position, the corresponding sector is a sector with the directly communicated flow ports, the number of the flow ports arranged on the valve body is 12, wherein the number of the flow ports arranged on the first layer of fluid channel is 4, and the number of the flow ports arranged on the second layer of fluid channel, the third layer of fluid channel and the fourth layer of fluid channel is 3 respectively.
In order to better implement the technical scheme, in the technical scheme of the invention, the flow openings of the first layer of fluid channels are sequentially and adjacently arranged, the flow openings of the second layer of fluid channels are also sequentially and adjacently arranged, the flow openings of the third layer of fluid channels are sequentially and adjacently arranged, and the flow openings of the fourth layer of fluid channels are sequentially and adjacently arranged; by rotating, each fluid channel can be communicated with or closed off from the corresponding flow port.
In order to better implement the technical scheme, in the technical scheme of the invention, the flow ports of the first layer of fluid channel are respectively set as A1, A2, A3 and A4 from left to right, the flow ports of the second layer of fluid channel are respectively set as B1, B2 and B3 from left to right, and the flow ports 11 of the third layer of fluid channel are respectively set as C1, C2 and C3 from left to right; the flow ports of the third layer fluid channel are set as D1, D2 and D3 from left to right.
The invention also provides a control method of the integrated multi-way valve, the driving device rotates for 46.5 degrees, the driving valve core drives the driven valve core to rotate for 46.5 degrees, and then the driving valve core rotates for 46.5 degrees to return to the initial position;
at this time, the second channel chamber is directly opposite to the flow port A3, the third channel chamber is directly opposite to the flow port a4, and meanwhile, the fifth channel chamber is directly opposite to the flow port B3; the second flow channel cavity and the fifth flow channel cavity are arranged in a penetrating mode, so that the flow port A3 is communicated with the flow port B3;
under the rotation quantity of the first mode, the eighth flow passage cavity is respectively opposite to the flow port C1 and the flow port C2, so that the flow port C2 is communicated with the flow port C1; the ninth flow-path chamber faces the flow-through port D1 and the flow-through port D2, respectively, and communicates the flow-through port D2 with the flow-through port D1.
The invention also provides a control method of the integrated multi-way valve, the driving device rotates by 93 degrees, the driving valve core drives the driven valve core to rotate by 93 degrees, and then the driving valve core rotates reversely by 230 degrees;
at this time, the first channel chamber faces flow port A3 and flow port a4, allowing flow port A3 and flow port a4 to communicate, and the seventh channel chamber faces flow port B2 and flow port B3; communicating the flow port B2 with the flow port; the ninth flow-path chamber faces the flow-through port D2 and the flow-through port D3, and communicates the flow-through port D2 with the flow-through port D3.
The invention also provides a control method of the integrated multi-way valve, the driving device rotates by 93 degrees, the driving valve core drives the driven valve core to rotate by 93 degrees, and then the driving valve core rotates reversely by 140 degrees;
at this time, the second channel cavity is opposite to the channel opening a2, the third channel cavity is opposite to the channel opening A3, the fifth channel cavity is opposite to the channel opening B2, and the sixth channel cavity is opposite to the channel opening B3; the partition plate is arranged between the second flow channel cavity and the third flow channel cavity, the partition plate is arranged between the fifth flow channel cavity and the sixth flow channel cavity, the second flow channel cavity is communicated with the fifth flow channel cavity, and the third flow channel cavity is communicated with the sixth flow channel cavity;
therefore, the flow passage port a2 and the flow passage port B2 are communicated, and the flow passage port A3 and the flow passage port B3 are communicated, so that the cross-level on-off control is realized.
At this time, the ninth channel chamber is aligned with the channel opening D2 and the channel opening D3, so that the channel opening D2 and the channel opening D3 are communicated.
The invention also provides a control method of the integrated multi-way valve, the driven valve core keeps the initial position unchanged, and the driving valve core is overturned by 140 degrees;
at the moment, the first flow channel cavity is opposite to the flow channel opening A3 and the flow channel opening A4, so that the flow channel opening A3 is communicated with the flow channel opening A4; the seventh flow channel cavity is opposite to the flow channel opening B2 and the flow channel opening B3, so that the flow channel opening B2 is communicated with the flow channel opening B3;
the eighth flow passage cavity is opposite to the flow passage port C2 and the flow passage port C3, so that the flow passage port C2 is communicated with the flow passage port C3.
The invention also provides a control method of the integrated multi-way valve,
the driving device rotates by 93 degrees, the driving valve core drives the driven valve core to rotate by 93 degrees, and then the driving valve core reversely rotates by 93 degrees and returns to the initial position;
at the moment, the second flow channel cavity is opposite to the flow channel opening A3, and the third flow channel cavity is opposite to the flow channel opening A4; the fifth flow passage cavity is opposite to the flow passage opening B3; since the second channel chamber is in communication with the penetration, at this time, the channel opening a3 and the channel opening B3 are in communication;
the fourth runner cavity is opposite to the runner port B1 and the runner port B2, so that the runner port B1 is communicated with the runner port B2; the ninth flow passage cavity is opposite to the flow passage port D2 and the flow passage port D3, and is communicated with the flow passage port D2 and the flow passage port D3.
The invention also provides a control method of the integrated multi-way valve, the driving device rotates 313.5 degrees, and the driving valve core drives the driven valve core to rotate 313.5 degrees;
at this time, the second flow passage cavity is opposite to the flow passage opening A2,
at this time, the second channel cavity is opposite to the channel opening a2, the third channel cavity is opposite to the channel opening A3, the fifth channel cavity is opposite to the channel opening B2, and the sixth channel cavity is opposite to the channel opening B3; the partition plate is arranged between the second flow channel cavity and the third flow channel cavity, the partition plate is arranged between the fifth flow channel cavity and the sixth flow channel cavity, the second flow channel cavity is communicated with the fifth flow channel cavity, and the third flow channel cavity is communicated with the sixth flow channel cavity;
therefore, the flow passage port a2 and the flow passage port B2 are communicated, and the flow passage port A3 and the flow passage port B3 are communicated, so that the cross-level on-off control is realized.
At this time, the eighth flow path chamber faces the flow path port C1 and the flow path port C2, and the flow path port C1 and the flow path port C2 communicate with each other.
Due to the adoption of the technical scheme, the invention at least has the following beneficial effects:
1. the four fluid control channels are arranged and matched with the plurality of fluid outlets arranged on the valve body, so that the integration level of the valve is higher, the structure of each fluid channel is flexibly arranged to adapt to the fluid control requirements of different working conditions or equipment, and the function of integrating a plurality of common valves is achieved;
2. the valve has high integration level, can realize proportion adjustment, and meets the requirements of the current complex control system;
3. the valve control system has high integration level, can control the valve by only one power control unit, can reduce the cost and greatly improve the market competitiveness.
4. The control method provided by the invention can be used in complex and changeable environments to sequentially meet different customer requirements.
Drawings
FIG. 1 is a schematic diagram of a valve cartridge of the valve;
FIG. 2 is a schematic view of the overall valve construction;
FIG. 3 is a block diagram of the main spool;
fig. 3 to 4 are structural views of the driven valve element;
FIG. 5 is a cross-sectional view of the fluid passage of FIG. 1 along a first layer;
FIG. 6 is a sectional view of the fluid channel of FIG. 1 along a second layer;
FIG. 7 is a cross-sectional view of the fluid passageway of FIG. 1 taken along a third layer;
FIG. 8 is a sectional view of the fluid channel of FIG. 1 along a fourth layer;
FIGS. 9 to 11 are schematic structural views in a first mode;
FIGS. 12 to 14 are schematic structural views in a second mode;
FIGS. 15 to 16 are schematic structural views in a third mode;
FIGS. 17 to 19 are schematic structural views in a fourth mode;
FIGS. 20 to 22 are schematic structural views in a fifth mode;
FIGS. 23 to 24 are schematic structural views in a sixth mode;
the labels in the figure are: 1. a main valve core; 2. a driven valve core; 3. a drive device; 4. a first layer of fluid channels; 5. a second fluid channel; 6. a third layer of fluid channels; 7. a fourth fluid channel; 101. a first top plate; 102. a first center plate; 103. a first base plate; 104. a first flow channel cavity; 105. a second flow passage chamber; 106. a third flow channel chamber; 107. a fourth runner cavity; 108. a fifth runner cavity; 109. a sixth runner cavity; 110. a seventh runner cavity; 111. an eighth runner cavity; 112. a ninth flow passage cavity; 201. a second top plate; 202. a middle plate; 203. a second base plate; 204. a seal member; 401. an auxiliary drive chamber; 402. and an auxiliary driving block.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-8, an integrated multi-way valve includes a columnar driving valve core 1 and a columnar driven valve core 2 disposed below the driving valve core 1, wherein the driving valve core 1 and the driven valve core 2 are rotatably disposed in a valve body, an auxiliary driving assembly is disposed between the driven driving valve core 1 and the driven valve core 2, the driving valve core 12 is driven by a driving device 3, and the driving device 3 may be an electric mechanism;
the auxiliary driving assembly comprises an auxiliary driving cavity 401 and an auxiliary driving block 402, the auxiliary driving cavity 401 is arranged between the driving valve core 1 and the driven valve core 2, the auxiliary driving block 402 is arranged on the driving valve core 1, and the driven valve core 2 is provided with a bearing surface matched with the auxiliary driving block 402;
the auxiliary driving block 402 is arranged in a fan-shaped structure so as to be matched with the fan-shaped auxiliary driving cavity 401, the auxiliary driving cavity 401 is not used as a fluid channel, i.e. a fluid channel needing to be controlled is not formed, the central angle degree of the auxiliary driving cavity 401 can be set according to the requirement, such as 90-300 degrees, usually the required degree is adjusted to be preferably 180-250 degrees, so that the driving valve core 1 can selectively control the rotation and the rotation angle of the driven valve core 2 and can also rotate to form proportional control;
when the driving valve core 1 rotates, the auxiliary driving block 402 is driven to rotate, and after the auxiliary driving block 402 is contacted with the bearing surface, the driven valve core 2 is driven; due to the existence of the auxiliary driving cavity 401, when the driving valve core 1 rotates for a certain angle, the driven valve core 2 can be kept still;
the driving valve core 1 and the driven valve core 2 are coaxially arranged, so that the driven valve core 2 can coaxially rotate with the driving valve core 1.
The active valve core 1 comprises a circular first top plate 101, a circular first central plate 102 and a circular first bottom plate 103, wherein the circular first central plate 102 and the circular first bottom plate 103 are coaxially arranged with the first top plate 101, and a plurality of flow channel areas for fluid to flow are formed between the first top plate 101 and the first central plate 102; a plurality of flow channel areas for fluid to flow are formed between the first central plate 102 and the first bottom plate 103;
the flow channel area is preferably implemented as a sector area, which may be the same size or different sizes, and is preferably a sector area with the same size or a sector area with the similar size, in which the fluid flows in/out from the radial direction of the active valve core 1, and the flow channel area between the first top plate 101 and the first center plate 102 is formed as the first layer fluid channel 4; the flow passage area between the first center plate 102 and the first bottom plate 103 is formed as a second laminar fluid channel 5;
the first-layer fluid channel 4 comprises a first flow channel cavity 104, a second flow channel cavity 105 and a third flow channel cavity 106; the first runner cavity 104, the second runner cavity 105 and the third runner cavity 106 are all arranged on the same circumference, and the second runner cavity 105 and the third runner cavity 106 are arranged adjacently; a partition plate is arranged between the second flow channel chamber 105 and the third flow channel chamber 106; partitions are arranged between the second flow passage cavity 105 and the first flow passage cavity 104 and between the third flow passage cavity 106 and the first flow passage cavity 104;
the second fluid channel 5 comprises a fourth flow channel cavity 107, a fifth flow channel cavity 108, a sixth flow channel cavity 109 and a seventh flow channel cavity 110; the fourth runner cavity 107, the fifth runner cavity 108, the sixth runner cavity 109 and the seventh runner cavity 110 are all arranged on the same circumference, and the fourth runner cavity 107 and the seventh runner cavity 110 are symmetrically arranged along the circle center where the fourth runner cavity 107 and the seventh runner cavity 110 are located; partition plates are arranged between the fourth runner cavity 107 and the fifth runner cavity 108, between the fifth runner cavity 108 and the sixth runner cavity 109 and between the sixth runner cavity 109 and the seventh runner cavity 110; a partition is arranged between the seventh flow passage cavity 110 and the fourth flow passage cavity 107;
in addition, the second flow passage cavity 105 and the fifth flow passage cavity 108 are arranged in a penetrating manner, and the third flow passage cavity 106 and the sixth flow passage cavity 109 are arranged in a penetrating manner, so that the valve body can be controlled more accurately. Thereby enabling control of on or off of the medium between the upper and lower fluid channels;
the sizes of the fan-shaped flow passage areas of the first flow passage cavity 104 and the fourth flow passage cavity 107 are matched, the first flow passage cavity 104 and the fourth flow passage cavity 107 are arranged in a staggered mode, and the staggered area is half of the area of the fan-shaped flow area;
the driven valve core 2 comprises a second top plate 201 and a second bottom plate 203, a middle plate 202 is arranged between the second top plate 201 and the second bottom plate 203, a sector area is formed between the second top plate 201 and the middle plate 202, and a third layer of fluid channel 6 is formed between the second top plate 201 and the middle plate 202;
a sector is formed between the second bottom plate 203 and the middle plate 202, a fourth fluid channel 7 is formed by the sector between the second bottom plate 203 and the middle plate 202, the number of sectors between the second bottom plate 203 and the middle plate 202 is the same as the number of sectors between the second top plate 201 and the middle plate 202, and the sectors are arranged in a staggered manner, that is, the boundary of the sector between the second top plate 201 and the middle plate 202 is the beginning of the sector between the second bottom plate 203 and the middle plate 202;
the valve body is provided with a set number of flow ports communicated with the fan-shaped areas of each layer of the driving valve core 1 and the driven valve core 2, the flow ports are set according to the structures of the driving valve core 1 and the driven valve core 2 and the fluid control condition, and the number of the flow ports is 12 in the embodiment.
The sealing element 204 is arranged between the position of the circulation port of the valve body and the driving valve element 1 and the driven valve element 2, the sealing element 204 can seal the valve element and the valve body, the medium is prevented from leaking, and the sealing effect is improved.
When the valve core rotates to the sealing position, each circulation port is just communicated to a corresponding sector area, and the corresponding sector area is the sector area directly communicated with the circulation port, so that good sealing can be formed; for better illustrating the present invention, the number of the communication ports provided on the valve body is 12, wherein the number of the communication ports provided on the first layer of fluid channel 4 is 4, and the number of the communication ports provided on the second layer of fluid channel 5, the third layer of fluid channel 6, and the fourth layer of fluid channel 7 is 3.
The flow openings of the first layer of fluid channels 4 are sequentially and adjacently arranged, and the flow openings of the second layer of fluid channels 5 are also sequentially and adjacently arranged; the flow openings of the third layer of fluid channels 6 are sequentially and adjacently arranged; the flow openings of the fourth fluid channel 7 are arranged adjacently in sequence; by rotating, each fluid channel can be communicated with or closed off from the corresponding flow port.
In order to better implement this solution,
the flow ports of the first-layer fluid channel 4 are respectively set as A1, A2, A3 and A4 from left to right, the flow ports of the second-layer fluid channel 5 are respectively set as B1, B2 and B3 from left to right, and the flow ports 11 of the third-layer fluid channel 6 are respectively set as C1, C2 and C3 from left to right; the flow ports of the third layer fluid channel 6 are set as D1, D2 and D3 from left to right;
based on the structure, the deformation of 6 valve modes can be realized, so that the precision control requirements of different fixed fluid channels are met;
in the first mode: please refer to fig. 9-11
The driving device 3 rotates for 46.5 degrees, the driving valve core 1 drives the driven valve core 2 to rotate for 46.5 degrees, and then the driving valve core 1 rotates for 46.5 degrees and returns to the initial position;
at this time, the second flow-channel chamber 105 faces the flow-through port A3, the third flow-channel chamber 106 faces the flow-through port a4, and the fifth flow-channel chamber 108 faces the flow-through port B3; the second flow passage cavity 105 and the fifth flow passage cavity 108 are arranged in a penetrating manner, so that the flow port A3 is communicated with the flow port B3;
in the first mode of rotation, the eighth flow path chamber 111 faces the flow port C1 and the flow port C2, respectively, to communicate the flow port C2 with the flow port C1; the ninth flow-path chamber 112 is respectively opposite to the flow-through port D1 and the flow-through port D2, so that the flow-through port D2 and the flow-through port D1 are communicated;
a second mode; please refer to fig. 12-14
The driving device 3 rotates 93 degrees, the driving valve core 1 drives the driven valve core 2 to rotate 93 degrees, and then the driving valve core 1 rotates 230 degrees in a reverse direction;
at this time, first channel chamber 104 faces flow port A3 and flow port a4, and thus flow port A3 and flow port a4 are communicated, and seventh channel chamber 110 faces flow port B2 and flow port B3; communicating the flow port B2 with the flow port; the ninth flow-path chamber 112 is opposite to the flow-through port D2 and the flow-through port D3, so that the flow-through port D2 and the flow-through port D3 are communicated;
the third mode: please refer to fig. 15-16
The driving device 3 rotates 93 degrees, the driving valve core 1 drives the driven valve core 2 to rotate 93 degrees, and then the driving valve core 1 rotates in a reverse direction for 140 degrees;
at this time, the second channel cavity 105 faces the channel opening a2, the third channel cavity 106 faces the channel opening A3, the fifth channel cavity 108 faces the channel opening B2, and the sixth channel cavity 109 faces the channel opening B3; because a partition plate is arranged between the second runner cavity 105 and the third runner cavity 106, a partition plate is arranged between the fifth runner cavity 108 and the sixth runner cavity 109, the second runner cavity 105 and the fifth runner cavity 108 are arranged in a penetrating way, and the third runner cavity 106 and the sixth runner cavity 109 are arranged in a penetrating way;
therefore, the flow passage port a2 and the flow passage port B2 are communicated, and the flow passage port A3 and the flow passage port B3 are communicated, so that the cross-level on-off control is realized.
At this time, the ninth flow path cavity 112 is aligned with the flow path opening D2 and the flow path opening D3, so that the flow path opening D2 and the flow path opening D3 are communicated.
The fourth mode: please refer to fig. 17-19
Keeping the initial position of the driven valve core 2 unchanged, and turning the driving valve core 1 by 140 degrees;
at this time, the first channel cavity 104 is opposite to the channel opening A3 and the channel opening a4, so that the channel opening A3 is communicated with the channel opening a 4; the seventh flow passage cavity 110 is opposite to the flow passage port B2 and the flow passage port B3, so that the flow passage port B2 is communicated with the flow passage port B3;
the eighth flow path chamber 111 faces the flow path port C2 and the flow path port C3, and communicates the flow path port C2 with the flow path port C3.
The fifth mode: please refer to fig. 20-22
The driving device 3 rotates 93 degrees, the driving valve core 1 drives the driven valve core 2 to rotate 93 degrees, and then the driving valve core 1 rotates reversely by 93 degrees and returns to the initial position;
at this time, the second channel cavity 105 is opposite to the channel opening A3, and the third channel cavity 106 is opposite to the channel opening a 4; the fifth flow passage cavity 108 is opposite to the flow passage opening B3; since the second flow path chamber 105 is in communication with the penetration, at this time, the flow path port a3 and the flow path port B3 are in communication;
the fourth runner cavity 107 is opposite to the runner port B1 and the runner port B2, so that the runner port B1 is communicated with the runner port B2; the ninth flow passage chamber 112 is opposite to the flow passage opening D2 and the flow passage opening D3, and is communicated with the flow passage opening D2 and the flow passage opening D3.
Sixth mode: please refer to fig. 23-24
The driving device 3 rotates 313.5 degrees, and the driving valve core 1 drives the driven valve core 2 to rotate 313.5 degrees;
at this time, the second flow path chamber 105 faces the flow path opening a2,
at this time, the second channel cavity 105 faces the channel opening a2, the third channel cavity 106 faces the channel opening A3, the fifth channel cavity 108 faces the channel opening B2, and the sixth channel cavity 109 faces the channel opening B3; because a partition plate is arranged between the second runner cavity 105 and the third runner cavity 106, a partition plate is arranged between the fifth runner cavity 108 and the sixth runner cavity 109, the second runner cavity 105 and the fifth runner cavity 108 are arranged in a penetrating way, and the third runner cavity 106 and the sixth runner cavity 109 are arranged in a penetrating way;
therefore, the flow passage port a2 and the flow passage port B2 are communicated, and the flow passage port A3 and the flow passage port B3 are communicated, so that the cross-level on-off control is realized.
At this time, the eighth channel chamber 111 faces the channel opening C1 and the channel opening C2, so that the channel opening C1 is communicated with the channel opening C2;
in the technical solution of the above embodiment, the number of the sectors between the first circulation channels and the communication conditions between the sectors can be set as required, and the number and the communication conditions between the sectors between the second layer of fluid channel 5, the third layer of fluid channel 6 and the fourth layer of fluid channel 7 can also be set as required, so as to control the communication relationship between the circulation ports according to different conditions, thereby controlling the fluid flow; in the above-mentioned scheme, the structure of twelve-way valve is exemplified, and more or less circulation ports may be provided, and the twelve-way valve can simultaneously regulate the temperature of the air conditioner, the battery, the control system and the like of the new energy vehicle, thereby realizing multiple purposes of one valve.
Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. An integrated multi-way valve is characterized by comprising a columnar driving valve core and a columnar driven valve core arranged below the driving valve core, wherein the driving valve core and the driven valve core are rotatably arranged in a valve body;
the auxiliary driving assembly comprises an auxiliary driving cavity and an auxiliary driving block, the auxiliary driving cavity is arranged between the driving valve core and the driven valve core, the auxiliary driving block is arranged on the driving valve core, and a bearing surface matched with the auxiliary driving block is arranged on the driven valve core;
the active valve core comprises a circular first top plate, a circular first central plate and a circular first bottom plate, wherein the circular first central plate and the circular first bottom plate are coaxially arranged with the first top plate; a plurality of flow channel areas for fluid to flow are formed between the first center plate and the first bottom plate;
the flow passage area between the first top plate and the first center plate is formed into a first layer of fluid channels; the flow passage area between the first center plate and the first bottom plate is formed into a second laminar fluid channel;
the driven valve core comprises a second top plate and a second bottom plate, a middle plate is arranged between the second top plate and the second bottom plate, a sector area is formed between the second top plate and the middle plate, and a third layer of fluid channel is formed between the second top plate and the middle plate;
a sector area is formed between the second bottom plate and the middle plate, and a fourth fluid channel is formed in the sector area between the second bottom plate and the middle plate.
And a set number of circulation ports communicated with the flow channel areas of each layer of the driving valve core and the driven valve core are arranged on the valve body.
2. The integrated multi-way valve of claim 1, wherein the first layer of fluid channels comprises a first flow channel cavity, a second flow channel cavity, and a third flow channel cavity; the first runner cavity, the second runner cavity and the third runner cavity are all arranged on the same circumference, and the second runner cavity and the third runner cavity are arranged adjacently; a partition plate is arranged between the second flow channel cavity and the third flow channel cavity; partitions are arranged between the second runner cavity and the first runner cavity as well as between the third runner cavity and the first runner cavity;
the second fluid channel comprises a fourth runner cavity, a fifth runner cavity, a sixth runner cavity and a seventh runner cavity; the fourth runner cavity, the fifth runner cavity, the sixth runner cavity and the seventh runner cavity are all arranged on the same circumference, and the fourth runner cavity and the seventh runner cavity are symmetrically arranged along the circle center where the fourth runner cavity and the seventh runner cavity are located; partition plates are arranged between the fourth runner cavity and the fifth runner cavity, between the fifth runner cavity and the sixth runner cavity and between the sixth runner cavity and the seventh runner cavity; a partition is arranged between the seventh flow channel cavity and the fourth flow channel cavity;
and the second runner cavity is communicated with the fifth runner cavity, and the third runner cavity is communicated with the sixth runner cavity.
3. The integrated multi-way valve of claim 2, wherein the fan-shaped flow area of the first flow passage chamber and the fourth flow passage chamber are sized and staggered, and the staggered area is half of the area of the fan-shaped flow area.
4. An integrated multi-way valve according to claim 3, wherein the number of sectors between the second bottom plate and the intermediate plate is the same as the number of sectors between the second top plate and the intermediate plate and staggered, i.e. the boundary of the sectors between the second top plate and the intermediate plate, i.e. the beginning of the sectors of the second bottom plate and the intermediate plate.
5. The integrated multiport valve of claim 4, wherein a seal is provided between the location of the flow ports and the master and slave spools.
6. The integrated multi-way valve according to claim 5, wherein each of the flow ports is connected to exactly one of the sectors when the valve core is rotated to the sealing position, the corresponding sector is a sector in which the flow ports are directly connected, the number of the flow ports provided on the valve body is 12, and the number of the flow ports provided on the first layer of fluid channel is 4, and the number of the flow ports provided on the second layer of fluid channel is 3, respectively.
7. The integrated multi-way valve of claim 6, wherein the flow ports of the first layer of fluid channels are arranged sequentially adjacent to one another, the flow ports of the second layer of fluid channels are arranged sequentially adjacent to one another, the flow ports of the third layer of fluid channels are arranged sequentially adjacent to one another, and the flow ports of the fourth layer of fluid channels are arranged sequentially adjacent to one another; by rotating, each fluid channel can be communicated with or closed off from the corresponding flow port.
8. The integrated multi-way valve of claim 7, wherein the flow ports of the first layer of fluid channels are respectively set as a1, a2, A3 and a4 from left to right, the flow ports of the second layer of fluid channels are respectively set as B1, B2 and B3 from left to right, and the flow ports of the third layer of fluid channels are respectively set as C1, C2 and C3 from left to right; the flow ports of the third layer fluid channel are set as D1, D2 and D3 from left to right.
9. A control method for an integrated multi-way valve according to claim 8,
the driving device rotates for 46.5 degrees, the driving valve core drives the driven valve core to rotate for 46.5 degrees, and then the driving valve core rotates for 46.5 degrees and returns to the initial position;
at this time, the second channel chamber is directly opposite to the flow port A3, the third channel chamber is directly opposite to the flow port a4, and meanwhile, the fifth channel chamber is directly opposite to the flow port B3; the second flow channel cavity and the fifth flow channel cavity are arranged in a penetrating mode, so that the flow port A3 is communicated with the flow port B3;
under the rotation quantity of the first mode, the eighth flow passage cavity is respectively opposite to the flow port C1 and the flow port C2, so that the flow port C2 is communicated with the flow port C1; the ninth flow-path chamber faces the flow-through port D1 and the flow-through port D2, respectively, and communicates the flow-through port D2 with the flow-through port D1.
10. A control method based on the integrated multi-way valve of claim 8, characterized in that the driving device rotates 93 degrees, the driving valve core drives the driven valve core to rotate 93 degrees, and then the driving valve core rotates in reverse 230 degrees;
at this time, the first channel chamber faces flow port A3 and flow port a4, allowing flow port A3 and flow port a4 to communicate, and the seventh channel chamber faces flow port B2 and flow port B3; communicating the flow port B2 with the flow port; the ninth flow channel chamber is aligned with port D2 and port D3 to allow communication between port D2 and port D3.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210237075.6A CN114593235A (en) | 2022-03-11 | 2022-03-11 | Integrated multi-way valve and control method |
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| CN202210237075.6A CN114593235A (en) | 2022-03-11 | 2022-03-11 | Integrated multi-way valve and control method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198284A (en) * | 2023-05-04 | 2023-06-02 | 威晟汽车科技(宁波)有限公司 | Thermal management integrated module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116198284A (en) * | 2023-05-04 | 2023-06-02 | 威晟汽车科技(宁波)有限公司 | Thermal management integrated module |
| CN116198284B (en) * | 2023-05-04 | 2023-10-03 | 威晟汽车科技(宁波)有限公司 | Thermal management integrated module |
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