CN114413031A - Integrated multi-way valve capable of being adjusted in comparative example - Google Patents
Integrated multi-way valve capable of being adjusted in comparative example Download PDFInfo
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- CN114413031A CN114413031A CN202111596924.9A CN202111596924A CN114413031A CN 114413031 A CN114413031 A CN 114413031A CN 202111596924 A CN202111596924 A CN 202111596924A CN 114413031 A CN114413031 A CN 114413031A
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- 230000000052 comparative effect Effects 0.000 title description 2
- 239000012530 fluid Substances 0.000 claims abstract description 135
- 238000007789 sealing Methods 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000004891 communication Methods 0.000 description 9
- 230000010354 integration Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
- F16K11/02—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
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/065—Construction of housing; Use of materials therefor of taps or cocks with cylindrical plugs
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/04—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor
- F16K5/0407—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having cylindrical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a multi-way valve integrating proportional regulation, which comprises a driving valve core and a columnar driven valve core arranged below the driving valve core, wherein the driving valve core is provided with a plurality of valve cores; the active valve core comprises a circular first top plate and a circular first bottom plate which is coaxially arranged with the first top plate, and a plurality of flow channel areas for fluid to flow are formed between the first top plate and the first bottom plate; the driven valve core comprises a second top plate and a second bottom plate, an intermediate plate is arranged between the second top plate and the second bottom plate, a plurality of flow channel areas with the same size are formed between the second top plate and the intermediate plate, a plurality of flow channel areas with the same size are formed between the second bottom plate and the intermediate plate, and the flow channel areas are communicated or separated; and the valve body is provided with a circulation port communicated with the flow passage area. 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 a multi-way valve integrating regulation of a comparable proportion.
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.
In addition, in order to achieve accurate distribution of cooling flow of the passenger compartment and the battery pack, the thermal management control system needs to achieve proportional adjustment of loop flow, so the thermal management system needs to add a proportional valve, which undoubtedly makes the complexity of the whole control loop higher and the manufacturing cost higher.
Therefore, in order to solve the above current problems, a technical solution with high integration, strong controllability and lower cost needs to be provided to meet the market needs.
Disclosure of Invention
In view of the above problems, the present invention is directed to a multi-way valve with adjustable integration ratio, so as to improve the integration and controllability of the valve.
In order to achieve the above object, the following technical solutions are proposed:
the invention discloses a multi-way valve integrating proportional regulation, which comprises a driving valve core and a 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 active valve core comprises a circular first top plate and a circular first bottom plate which is coaxially arranged with the first top plate, a plurality of flow channel areas for fluid to flow through are formed between the first top plate and the first bottom plate, fluid flows in/out from the radial direction of the active valve core in the flow channel areas, and at least two adjacent flow channel areas are communicated with each other to form a first layer of fluid channel;
the driven valve core comprises a second top plate and a second bottom plate, an intermediate plate is arranged between the second top plate and the second bottom plate, a plurality of flow channel areas with the same size are formed between the second top plate and the intermediate plate, a second laminar fluid channel is formed between the second top plate and the intermediate plate, at least two flow channel areas are communicated with each other and are separated from each other, at least one control block which can be two control blocks with the same size and which are centrosymmetric is arranged on the top of the second top plate, the control block partially extends into the flow channel area of the non-fluid channel formed on the active valve core, the flow channel area of the part is not used as a fluid channel, namely a fluid passage which needs to be controlled is not formed, the position of the part which is adjusted and arranged as the fluid flow area according to needs, and the central angle degree of the flow channel area of the non-fluid channel on the active valve core is greater than that of the control block, the central angle degree of the area occupied by the flow channel area of the non-fluid channel corresponds to the central angle degree of the active valve core corresponding to the area occupied by the control block, wherein the central angle of the flow channel area is the central angle corresponding to the circular arc area of the second top plate or the second bottom plate occupied by the corresponding flow channel, so that the active valve core can selectively control the rotation and the angle and proportion adjustment of the rotation of the active valve core;
a plurality of flow channel areas with the same size are formed between the second bottom plate and the middle plate, a third layer of fluid channel is formed by the flow channel areas between the second bottom plate and the middle plate, the number of the flow channel areas between the second bottom plate and the middle plate is the same as that of the flow channel areas between the second top plate and the middle plate, the arrangement directions of the flow channel areas are consistent, and at least two adjacent flow channel areas are communicated with each other;
and the valve body is provided with a set number of circulation ports communicated with each layer of flow passage area of the driving valve core and the driven valve core.
In order to better implement the technical solution, in the technical solution of the present invention, the flow channel region between the at least one third layer of fluid channels is communicated with the flow channel region between the second layer of fluid channels located at the upper part thereof.
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, the flow channel areas in the first layer of fluid channels are the same in size, and the central angle degree of the flow channel area of the non-fluid channel on the driving valve core minus the central angle degree of the control block is at least the central angle degree of the single flow channel area forming the first fluid channel, so that the position of the driving valve core is adjusted after the driven valve core is adjusted to the set position.
In order to better implement the technical scheme, in the technical scheme of the invention, each flow port is just communicated to a corresponding flow channel area when the valve core rotates to the sealing position, the corresponding flow channel area is the flow channel area directly communicated with the flow port, so that good sealing can be formed, the number of the flow ports arranged on the valve body is 8, the number of the flow ports arranged on the first layer of fluid channel and the second layer of fluid channel is respectively 3, and the number of the flow ports arranged on the third layer of fluid channel is 2.
In order to better implement the technical scheme, in the technical scheme of the invention, the flow channel area between the two adjacent third-layer fluid channels which are not communicated with each other is communicated with the flow channel area between the second-layer fluid channels positioned at the upper part of the flow channel area.
In order to better implement the technical solution, in the technical solution of the present invention, the flow ports of the first layer of fluid channels are sequentially and adjacently arranged and are disposed right above the second layer of fluid channels, the flow ports of the second layer of fluid channels are also sequentially and adjacently arranged, and the third layer of fluid channels are disposed adjacently and are disposed right below the second layer of fluid channels to the left.
In order to better implement the technical scheme, in the technical scheme of the invention, the number of the control blocks is two, the control blocks are arranged in a central symmetry mode, the number of the flow channel areas of the first layer of the fluid channel is 8, and two adjacent flow channel areas form a non-fluid channel area matched with the control blocks.
In order to better implement the technical solution, in the technical solution of the present invention, the number of the flow channel regions of the second layer of fluid channel and the third layer of fluid channel is 9.
In order to better implement the technical scheme, in the technical scheme of the invention, the flow ports of the first layer of fluid channels are respectively set as A1, A2 and A3 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 and C2 from left to right;
arranging flow channel areas with the same size between the first top plate and the first bottom plate, wherein the flow channel areas are sequentially provided with eight flow channel areas of 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7 and 1-8 along the anticlockwise direction, in the initial position, the flow channel area 1-1 is just positioned at the position where the flow port A1 is communicated, the flow channel areas 1-1 and 1-8, 1-4 and 1-5 form a large flow channel area to form a non-fluid channel area, and the flow channel areas 1-6 and 1-7 are communicated to form a first layer of fluid channel;
the flow channel areas on the second fluid channel are sequentially 2-1, 2-2, 2-3, 2-4, 2-5, 2-6, 2-7, 2-8 and 2-9 along the anticlockwise direction, the flow channel area 2-1 is just positioned at the position where the flow port B1 is communicated when the second fluid channel is at the initial position, and the flow channel areas 2-2 and 2-3, and 2-8 and 2-9 are respectively communicated; the flow channel areas on the third layer of fluid channel are 3-1, 3-2, 3-3, 3-4, 3-5, 3-6, 3-7, 2-8 and 3-9 in sequence along the counterclockwise direction, when in an initial position, the flow channel area 3-1 is just positioned at the position where the communication port C1 is communicated, the flow channel areas 3-1 and 3-2 are communicated, and the flow channel areas 2-6 and 3-6, and 2-7 and 3-7 are respectively communicated.
Due to the adoption of the technical scheme, the invention at least has the following beneficial effects:
1. the three layers of fluid control channels are arranged and matched with the plurality of fluid outflow ports arranged on the valve body, so that the integration level of the valve is higher, the structure of each layer of 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.
Drawings
FIG. 1 is a schematic view of the overall valve construction;
FIG. 2 is a schematic diagram of a valve cartridge of the valve;
FIG. 3 is a sectional view taken along line II-II in FIG. 1;
FIG. 4 is a sectional view taken along line I-I of FIG. 1 with the spool in the initial position;
FIG. 5 is a sectional view taken along line III-III of FIG. 1 with the spool in the initial position;
FIG. 6 is a cross-sectional view taken along line IV-IV of FIG. 1 with the valve core in the initial position;
FIG. 7 is a block diagram of the first layer of fluid passages with the spool rotated 125;
FIG. 8 is a block diagram of a second fluid path with the spool rotated 125;
FIG. 9 is a block diagram of the third layer of fluid passages with the spool rotated 125;
FIG. 10 is a block diagram of the first layer of fluid passages with the spool rotated 165;
fig. 11 is a structural view of the second fluid passage when the spool is rotated 165 °.
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", "inner", "outer", etc., 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, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, 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 to 11, a multi-way valve integrating proportional regulation includes a columnar driving valve core 2 and a columnar driven valve core 3 disposed below the driving valve core 2, wherein the driving valve core 2 and the driven valve core 3 are rotatably disposed in a valve body 1, the driving valve core 2 is driven by a driving device M, and the driving device M may be an electric mechanism;
the active valve core 2 comprises a circular first top plate 21 and a circular first bottom plate 22 which is arranged coaxially with the first top plate 21, a plurality of flow channel areas for fluid to flow are formed between the first top plate 21 and the first bottom plate 22, the flow channel areas are preferably designed into sector areas, the sector areas are separated from the sector areas through partition plates N, the sector areas can be the same in size or different in size, preferably the same-size sector areas or sector areas similar to the same in size, fluid flows in/out from the active valve core 2 in the radial direction in the sector areas, wherein at least two adjacent sector areas are communicated with each other to form a first-layer fluid channel 01;
the driven valve core 3 comprises a second top plate 31 and a second bottom plate 33, a middle plate 32 is arranged between the second top plate 31 and the second bottom plate 33, a plurality of sector areas with the same size are formed between the second top plate 31 and the middle plate 32, a second layer fluid channel 02 is formed between the second top plate 31 and the middle plate 32, at least two sector areas are communicated with each other, at least two sector areas are separated from each other, so that a plurality of structures needing to control fluid flow can be formed, the driven valve core can rotate to different positions according to different needs, so that a set fluid passage is communicated or disconnected through the connection/separation structures of the sector areas, at least one control block 34 is arranged at the top of the second top plate 31, the control block is arranged in a sector structure so as to be matched with the sector flow channel areas, namely the sector control block can be two control blocks with the same size and symmetrical centers, the sector control block part extends into a sector area of a non-fluid channel formed on the active valve core 2, the sector area of the sector area is not used as a fluid channel, namely a fluid passage needing to be controlled is not formed, the set position is adjusted according to which part is set as a fluid circulation area, and the central angle degree of the sector area of the non-fluid channel on the active valve core 2 is greater than that of the sector control block, so that the active valve core can selectively control the rotation and the rotation angle of the driven valve core and can also rotate to form proportional control;
a plurality of sectors with the same size are formed between the second bottom plate 33 and the middle plate 32, the sectors between the second bottom plate 33 and the middle plate 32 form a third layer of fluid channels 03, the number of the sectors between the second bottom plate 33 and the middle plate 32 is the same as that of the sectors between the second top plate 31 and the middle plate 32, and the number and the arrangement orientation of the sectors are consistent, wherein at least two adjacent sectors are communicated with each other, so that the communicated sectors are connected between the corresponding fluid flow ports when the communicated sectors are rotated to the position of the fluid flow ports on the valve body;
the valve body 1 is provided with a set number of flow ports 11 communicating with each layer of sector area of the driving valve core 2 and the driven valve core 3, and the number of the flow ports 11 is set according to the structure and the fluid control condition of the driving valve core 2 and the driven valve core 3, and can be set to 6, 7, 8 or 10.
In order to better implement this solution, the sectors between the at least one third layer of fluid channels 03 communicate with the sectors between the second layer of fluid channels 02 located above it, so that a control of the flow through or out of the fluid channels between the upper and lower flow openings can be established.
And a sealing piece 15 is arranged between the position of the circulation port 11 of the valve body 1 and the driving valve core 2 and the driven valve core 3, and the arranged sealing piece 15 can seal the valve core and the valve body, so that a medium is prevented from being leaked, and the sealing effect is improved.
The sector areas in the first layer of fluid channels 01 are the same in size, and the central angle degree of the sector area of the non-fluid channel on the driving valve core 2 minus the central angle degree of the sector control block is at least the central angle degree of a single sector area forming the first fluid channel 23, so that after the driven valve core 3 is adjusted to a set position, the position of the driving valve core is adjusted, the driving valve core 2 is rotated and adjusted to the set position, and proportional adjustment is achieved.
When the valve core rotates to the sealing position, each circulation port 11 is just communicated to a corresponding sector, and the corresponding sector is the sector directly communicated with the circulation port 11, so that good sealing can be formed; for better illustration of the present invention, the number of the communication ports 11 provided in the valve body 1 is 8, wherein the number of the communication ports 11 provided in the first layer fluid channel 01 and the second layer fluid channel 02 is 3, respectively, and the number of the communication ports 11 provided in the third layer fluid channel 03 is 2.
The sector between the two adjacent third-layer fluid channels 03 which are not communicated with each other is communicated with the sector between the second-layer fluid channels 02 positioned at the upper parts of the two adjacent third-layer fluid channels 03, namely, the second-layer fluid channels 02 are formed to be communicated with the third-layer fluid channels 03.
The flow ports of the first layer of fluid channels 01 are arranged adjacently in sequence, namely, no space is arranged between the flow ports and the flow ports are arranged right above the second layer of fluid channels 02, the flow ports of the second layer of fluid channels 02 are also arranged adjacently in sequence to form a rectangular array, and the third layer of fluid channels 03 are arranged adjacently and are arranged right below the second layer of fluid channels 02 close to the left.
The number of the sector control blocks is two, the sector control blocks are arranged in a central symmetry manner, the number of the sectors of the first layer of the fluid passages 01 is 8, two adjacent sectors form a non-fluid passage area matched with the sector control block 34, and the central angle of the sector control block 34 is a part of the sectors of the first layer of the fluid passages 01, which can be specifically implemented as that the central angle of the sector control block 34 is the sectors of the first layer of the fluid passages 01.
In order to better implement this solution, the number of sectors of the second layer of fluid channels 02 and the third layer of fluid channels 03 is 9.
The flow ports 11 of the first-layer fluid channel 01 are respectively set as A1, A2 and A3 from left to right, the flow ports 11 of the second-layer fluid channel 02 are respectively set as B1, B2 and B3 from left to right, and the flow ports 11 of the third-layer fluid channel 03 are respectively set as C1 and C2 from left to right;
a sector area with the same size is arranged between the first top plate 21 and the first bottom plate 22, eight sector areas of 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7 and 1-8 are sequentially arranged in the sector area along the anticlockwise direction, when the sector area is at the initial position, the sector area 1-1 is just positioned at the position where the flow port A1 is communicated, the sector areas 1-1 and 1-8, 1-4 and 1-5 form a large sector area to form a non-fluid channel area 12, the sector areas 1-6 and 1-7 are communicated to form a first layer of fluid channel 01, and when the initial position is at the initial position, one side of the sector control block 34 is in contact with one side of the non-fluid channel 12, so that when the active valve core 2 rotates anticlockwise, the driven valve core 3 is driven to rotate anticlockwise and synchronously;
the sector areas on the second fluid channel 02 are sequentially 2-1, 2-2, 2-3, 2-4, 2-5, 2-6, 2-7, 2-8 and 2-9 along the anticlockwise direction, the sector area 2-1 is just positioned at the position where the circulation port B1 is communicated when in the initial position, and the sector areas 2-2 and 2-3, and 2-8 and 2-9 are respectively communicated; the sectors on the third layer of fluid channel 03 are 3-1, 3-2, 3-3, 3-4, 3-5, 3-6, 3-7, 2-8 and 3-9 in turn along the counterclockwise direction, and in the initial position, the sector 3-1 is just located at the position where the communication port C1 is communicated, the sectors 3-1 are communicated with the sector 3-2, and the sectors 2-6 and 3-6, and 2-7 and 3-7 are respectively communicated, as shown in fig. 4-6.
When the driving valve core 2 rotates by 125 degrees counterclockwise, the driving valve core 3 is driven to rotate by 125 degrees (the rotation angle can be partially deviated, as long as a seal is formed between the partition plate N forming the sector and the sealing member 15 on the valve body, such as +/-5 degrees, more or less), the sectors 1-6 are communicated with the sectors 1-7, so that the flow ports a1 are communicated with a2, meanwhile, the structures of the sectors 2-8 and 2-9, the flow ports B2 are communicated with B3, and the structures of the sectors 2-7 and 3-7, so that the flow ports B1 are communicated with C1, as shown in fig. 7-9;
when the driving valve core 2 rotates by 165 degrees counterclockwise, the driving valve core 3 is driven to rotate together by 125 degrees (the rotation angle can have partial deviation, as long as a seal is formed between the fan-shaped partition plate N and the sealing member 15 on the valve body, such as +/-5 degrees, more or less), the structures of the fan-shaped areas 1-6 and 1-7 enable the flow port a2 to be communicated with the A3, and meanwhile, due to the structures of the fan-shaped areas 2-6 and 3-6, and the structures of the fan-shaped areas 2-7 and 3-7, the flow port B1 is communicated with the C1, and the flow port B2 is communicated with the C2, so that the condition that the second layer fluid channel 02 and the third layer fluid channel 03 are communicated with each other is realized; additionally, at this point, the active spool 2 may be pivoted a desired angle to effect proportional adjustment of the communication of A2 with A3, as shown in FIGS. 10-11.
In the technical solution of the above embodiment, the number and the communication condition between the sectors of the first-time circulation channels 01 can be set as required, the number and the communication condition between the sectors of the second-layer fluid channels 02 and the third-layer fluid channels 03 can also be set as required, and the communication relationship between the circulation ports 11 is controlled according to different conditions, so as to control the fluid flow; in the above scheme, the structure of the eight-way valve is illustrated, and more or fewer circulation ports can be provided, and the eight-way valve can simultaneously adjust the temperature of an air conditioner, a battery, a control system and the like of the new energy vehicle, so that one valve is multipurpose.
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. The multi-way valve integrating the proportional regulation is characterized by comprising a driving valve core (2) and a driven valve core (3) arranged below the driving valve core (2), wherein the driving valve core (2) and the driven valve core (3) are rotatably arranged in a valve body (1);
the active valve core (2) comprises a circular first top plate (21) and a circular first bottom plate (22) which is coaxially arranged with the first top plate (21), wherein a plurality of flow channel areas for fluid circulation are formed between the first top plate (21) and the first bottom plate (22), and at least two flow channel areas are communicated with each other to form a first layer of fluid channel (01);
the driven valve core (3) comprises a second top plate (31) and a second bottom plate (33), an intermediate plate (32) is arranged between the second top plate (31) and the second bottom plate (33), a plurality of flow channel areas with the same size are formed between the second top plate (31) and the intermediate plate (32), a second layer fluid channel (02) is formed between the second top plate (31) and the intermediate plate (32), at least two flow channel areas are communicated with each other and are separated from each other, at least one control block (34) is arranged at the top of the second top plate (31), and the sector control block part extends into the flow channel area of the non-fluid channel formed on the driving valve core (2);
a plurality of flow channel areas with the same size are formed between the second bottom plate (33) and the middle plate (32), a third layer of fluid channel (03) is formed in the flow channel area between the second bottom plate (33) and the middle plate (32), the number of the flow channel areas between the second bottom plate (33) and the middle plate (32) is the same as that of the flow channel areas between the second top plate (31) and the middle plate (32), the arrangement directions are consistent, and at least two adjacent flow channel areas are communicated with each other;
the valve body (1) is provided with a set number of circulation ports (11) communicated with each layer of flow channel area of the driving valve core (2) and the driven valve core (3).
2. Integrated proportionally adjustable multi-way valve according to claim 1, characterized in that the flow passage areas between at least one third layer of fluid channels (03) communicate with the flow passage areas between the second layer of fluid channels (02) situated above it.
3. Integrated proportional regulating multi-way valve according to claim 1, characterized in that a seal (15) is provided between the position of the flow opening (11) and the master (2) and slave (3) valve elements of the valve body (1).
4. The integrated scalable multi-way valve according to claim 1, wherein the flow channel areas in the first layer of fluid channels (01) are of the same size, and the central angle of the flow channel areas of the non-fluid channels on the active valve element (2) is greater than the central angle of the control block.
5. The integrated proportionally adjustable multi-way valve according to claim 1, characterized in that each of the through-flow openings (11) is connected to exactly one of the flow channel areas when the valve element is rotated to the sealing position, the number of the through-flow openings (11) provided in the valve body (1) is 8, wherein the number of the through-flow openings (11) provided in the first layer of fluid channels (01) and the second layer of fluid channels (02) is 3, respectively, and the number of the through-flow openings (11) provided in the third layer of fluid channels (03) is 2.
6. Integrated, controllable multi-way valve according to claim 2, characterized in that the flow channel area between two adjacent, non-communicating third layer fluid channels (03) communicates with the flow channel area between the second layer fluid channels (02) located above it.
7. Integrated proportionally adjustable multi-way valve according to claim 5, characterized in that the flow openings of the first layer of fluid channels (01) are arranged one after the other and directly above the second layer of fluid channels (02), the flow openings of the second layer of fluid channels (02) are also arranged one after the other, and the third layer of fluid channels (03) are arranged one after the other and directly below the second layer of fluid channels (02).
8. Integrated proportionally adjustable multi-way valve according to claim 1, characterized in that the number of control blocks is two and arranged centrosymmetrically, the number of flow channel areas of the first layer of flow channels (01) is 8, two adjacent flow channel areas constitute the areas of non-flow channels cooperating with the control blocks (34).
9. Integrated scalable multi-way valve according to claim 8, wherein the number of flow channel zones of the second layer of fluid channels (02) and the third layer of fluid channels (03) is 9.
10. Integrated, controllable multi-way valve according to claim 9, characterized in that the flow openings (11) of the first layer of fluid channels (01) are designated a1, a2, A3 from left to right, the flow openings (11) of the second layer of fluid channels (02) are designated B1, B2, B3 from left to right, and the flow openings (11) of the third layer of fluid channels (03) are designated C1, C2 from left to right;
arranging flow channel areas with the same size between a first top plate (21) and a first bottom plate (22), wherein the flow channel areas are sequentially provided with eight flow channel areas of 1-1, 1-2, 1-3, 1-4, 1-5, 1-6, 1-7 and 1-8 along the anticlockwise direction, in the initial position, the flow channel area 1-1 is just positioned at the position where a flow port A1 is communicated, the flow channel areas 1-1 and 1-8, 1-4 and 1-5 form a large flow channel area to form a non-fluid channel area (12), and the flow channel areas 1-6 and 1-7 are communicated to form a first layer of fluid channel (01);
the flow channel areas on the second fluid channel (02) are sequentially 2-1, 2-2, 2-3, 2-4, 2-5, 2-6, 2-7, 2-8 and 2-9 along the anticlockwise direction, the flow channel area 2-1 is just positioned at the position where the flow port B1 is communicated when the flow channel area is at the initial position, and the flow channel areas 2-2 and 2-3, and 2-8 and 2-9 are respectively communicated; the flow channel areas on the third layer of fluid channel (03) are 3-1, 3-2, 3-3, 3-4, 3-5, 3-6, 3-7, 2-8 and 3-9 in sequence along the anticlockwise direction, in the initial position, the flow channel area 3-1 is just located at the position where the flow port C1 is communicated, the flow channel areas 3-1 and 3-2 are communicated, and the flow channel areas 2-6 and 3-6, and 2-7 and 3-7 are communicated respectively.
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| CN202111596924.9A CN114413031A (en) | 2021-12-24 | 2021-12-24 | Integrated multi-way valve capable of being adjusted in comparative example |
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| CN202111596924.9A CN114413031A (en) | 2021-12-24 | 2021-12-24 | Integrated multi-way valve capable of being adjusted in comparative example |
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| CN114413031A true CN114413031A (en) | 2022-04-29 |
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|---|---|---|---|---|
| CN115654177A (en) * | 2022-12-26 | 2023-01-31 | 四川芯智热控技术有限公司 | Multi-way valve |
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