CN114635991B - Electronic valve - Google Patents
Electronic valve Download PDFInfo
- Publication number
- CN114635991B CN114635991B CN202210167199.1A CN202210167199A CN114635991B CN 114635991 B CN114635991 B CN 114635991B CN 202210167199 A CN202210167199 A CN 202210167199A CN 114635991 B CN114635991 B CN 114635991B
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- Prior art keywords
- valve core
- valve
- flow passage
- core
- flow channel
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Classifications
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/04—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members
- F16K3/06—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages
- F16K3/08—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with pivoted closure members in the form of closure plates arranged between supply and discharge passages with circular plates rotatable around their centres
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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
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
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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
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0209—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor the valve having a particular passage, e.g. provided with a filter, throttle or safety device
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses an electronic valve, comprising: the valve comprises a valve body, a valve core, flow channels, flow channel ports and a transmission shaft for driving the valve core to rotate, wherein a valve core installation cavity for installing the valve core is arranged in the valve body, at least one flow channel is arranged in the valve core, each flow channel is connected with at least two flow channel ports, and the valve core is composed of a valve core A and a valve core B which are symmetrically arranged along a plane vertical to the axis of the valve core. The invention has the beneficial effects that: because the valve core A and the valve core B are symmetrically arranged along a plane vertical to the axis of the valve core, when a certain flow channel in the valve core A is communicated, the flow channels at the symmetrical positions in the valve core B are also communicated, so that the upper part and the lower part of the whole valve core are simultaneously pressed, and the whole stress of the valve core is kept balanced.
Description
Technical Field
The invention relates to the technical field of fluid control, in particular to an electronic valve.
Background
The flow direction of the existing valves such as butterfly valves, ball valves, column valves and the like is mainly controlled by a valve core, and the arrangement of flow passage openings is irregular, so that the problems of disordered pipeline arrangement and the influence of pipeline arrangement on the installation of other elements such as an actuator and the like are caused;
in order to solve the above problems, the existing way is to integrate all the flow passages of the valve into one side of the valve body, and the side is a plane, which is convenient for the pipeline arrangement of the hand piece, and the flow passage design, and the existing problems are that: after the fluid passes through the valve core, one side of the valve core is pressed and stressed unevenly, so that the local friction force of the valve core or a sealing element is easily overlarge and easy to wear, or the leakage is caused by the inclination of the valve core.
Disclosure of Invention
The invention aims to: the problems that the disc type valve core is stressed on one side, stressed unevenly and easy to wear and cause leakage due to inclination of the valve core are solved.
In order to solve the technical problems, the invention adopts a technical scheme that:
an electronic valve comprising: the valve comprises a valve body, valve cores, flow passages and flow port holes, wherein a valve core installation cavity is arranged in the valve body, the valve cores are rotatably installed in the valve core installation cavity, at least one flow passage is arranged in each valve core, each flow passage is connected with at least two flow port holes, and each valve core is composed of a valve core A and a valve core B which are symmetrically arranged along the plane of the valve core axis and perpendicular to the valve core axis.
Further: each flow passage opening is integrated on the same axial end face of the valve body.
Further: the runner port includes: the valve core comprises inner flow passage ports and outer flow passage ports, wherein the inner flow passage ports are uniformly distributed along the circumference of the axis of the valve core;
the valve body is internally provided with a plurality of outer runners which are in one-to-one correspondence with the outer runner ports and are communicated with the outer runner ports, and one end of the valve core installation cavity, which is far away from the runner ports, is provided with a plurality of communicating holes which are in one-to-one correspondence with the outer runners and are communicated with the outer runners.
Further: the valve core A and the valve core B are integrally formed.
Further: one end of the integrated flow passage opening on the valve body can be integrated with the valve body or can be arranged in a split mode, and the split part is used as a valve cover of the valve body and fixedly arranged on the valve body.
Further: the valve core is internally provided with a positioning rod for positioning the valve core, and the positioning rod is inserted into a positioning hole arranged in the valve body.
Further: and an outer sealing piece matched with the valve body and the valve core is arranged in the valve cover, and a through hole is formed in the position, corresponding to the flow passage, of the outer sealing piece.
Further: and an inner sealing piece matched with the valve core is arranged at one end of the valve core mounting cavity close to the communication hole, and a through hole is formed in the inner sealing piece corresponding to the communication hole.
Further, the method comprises the following steps: the valve body is also internally provided with a transmission shaft for driving the valve core to rotate, and the transmission shaft can be connected with the valve core A and also can be connected with the valve core B.
The invention has the beneficial effects that:
1. in the invention, the valve core is composed of a valve core A and a valve core B, and the valve core A and the valve core B are symmetrically arranged along a plane vertical to the axis of the valve core, so that when a certain flow channel in the valve core A is communicated, the flow channels at the symmetrical positions in the valve core B are also communicated, the upper part and the lower part of the whole valve core are simultaneously pressed, and the whole stress of the valve core is kept balanced;
2. in the invention, the valve core consists of a valve core A and a valve core B, each valve core is preset with a plurality of flow channels, a plurality of flow channel ports are preset in the valve body, the number of the flow channel ports communicated with an external pipeline can be selected according to the actual situation, and other flow channel ports are subjected to sealing treatment, so that the valve has good compatibility;
3. in the invention, although the valve core is composed of the valve core A and the valve core B, all the flow passage ports are integrated on one axial end face of the valve body, thus being convenient for pipeline arrangement and installation of an actuator, and the flow passage ports are preset, therefore, the arrangement design of the flow passages in the valve core can be changed under the condition of not changing the valve body;
4. in the invention, the valve core is composed of the valve core A and the valve core B, so that more runners can be arranged in the valve core, the practicability is wider, the selectivity of the runners is increased, and the design of a runner passage is facilitated.
Drawings
FIG. 1 is a schematic view of an electronic valve according to the present invention;
FIG. 2 is a cross-sectional view of an electronic valve of the present invention;
FIG. 3 is a schematic view of a valve body of an electronic valve according to the present invention;
FIG. 4 is a schematic structural view of a valve cover of an electronic valve according to the present invention;
fig. 5 is a schematic structural diagram of a valve core in an electronic valve according to the present invention.
The parts in the drawings are numbered as follows: 1-valve body, 2-outer flow channel, 3-valve cover, 4-valve core, 5-positioning rod, 6-transmission sleeve, 7-transmission shaft, 8-rotating shaft positioning block, 9-inner sealing element, 10-outer sealing element, 11-valve core installation cavity, 12-inner sealing element slot, 13-communication hole, 31-outer flow channel port, 32-inner flow channel port, 33-outer sealing element slot, 34-positioning hole, 41-valve core A, 42-valve core B, 43-valve core clapboard.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Example 1:
referring to fig. 1-5, an electronic valve includes: valve body 1, case 4 and transmission shaft 7, be provided with a plurality of flow channel mouth on the valve body 1, be provided with the runner that is used for communicateing two at least flow channel mouths in the case 4, be provided with a blind hole as case installation cavity 11 on the terminal surface of valve body 1 to install valve gap 3 on this terminal surface, every the flow channel mouth all integrates on the valve gap 3, case 4 is installed the inside of case installation cavity 11, another terminal surface department of valve body 1 installs transmission shaft 7, transmission shaft 7 runs through the terminal surface of valve body 1 and is connected with case 4 key pin, and the sealed terminal surface department of valve body 1 is provided with the pivot locating piece 8 that is used for fixing a position transmission shaft 7, still is provided with sealing member and the seal structure that is used for sealing the gap between transmission shaft 7 and the pivot locating piece 8 in the pivot locating piece 8, when the outside fluid system of flow channel mouth intercommunication, the fluid flow in the pipeline is through a flow channel mouth entering case 4 and is followed another flow channel mouth and is flowed out.
Referring to fig. 2, the valve element 4 is composed of a valve element a41 and a valve element B42 which are symmetrically and integrally provided.
Referring to fig. 3 and 4, a plurality of independent outer flow channels 2 which are uniformly distributed on the circumference and a valve core installation cavity 11 which is concentric with the valve body 1 are arranged in the valve body 1, the outer flow channels 2 are L-shaped, the bottom of the valve core installation cavity 11 is not contacted with the bottom 8 of the valve body 1, the outer flow channels 2 are distributed around the valve core installation cavity 11, the valve core 4 is installed in the valve core installation cavity 11, and a plurality of communication holes 13 which are communicated with the outer flow channels 2 in a one-to-one correspondence manner are arranged at the bottom of the valve core installation cavity 11;
the valve cover 3 is provided with an outer flow channel port 31 corresponding to each outer flow channel 2, and a plurality of inner flow channel ports 32 are uniformly distributed on the valve cover 3 at the circumference corresponding to the valve core 4.
Referring to fig. 2 and 5, blind holes communicating with the internal channel port 32 and blind holes communicating with the communication hole 13 are respectively arranged in the valve core a41 and the valve core B42, and a plurality of valve core partition plates 43 for dividing the internal blind holes into a plurality of valve core flow channels are respectively arranged in the valve core a41 and the valve core B42, each valve core flow channel is used for communicating with at least two channel ports, and the valve core B42 is in key pin connection with the transmission shaft 7.
It should be noted that, in fig. 2, the spool flow passage in the spool a41 is not communicated with the spool flow passage in the spool B42, at this time, the spool a41 controls the communication relationship between the inner flow passage ports 32, and the spool B41 controls the communication relationship between the outer flow passage ports 31, which does not mean that the spool flow passage in the spool a41 is not communicated with the spool flow passage in the spool B42, and when a certain spool flow passage in the spool a41 is communicated with a certain spool flow passage in the spool B42, fluid may flow into the inner flow passage ports 32, then flow through the spool a41, the spool B42, the outer flow passage 2, and finally flow out from the outer flow passage port 31, or vice versa.
Referring to fig. 2-4, an outer sealing element slot 33 is arranged in the valve cover 3, an outer sealing element 10 is arranged in the outer sealing element slot 33 and used for a contact surface between the valve core a41 and the valve cover 3, an inner sealing element slot 12 is arranged at the bottom of the valve core installation cavity 11, and an inner sealing element 9 is arranged in the inner sealing element slot 12 and used for sealing a contact surface between the valve core B42 and the bottom of the valve core installation cavity 11;
a positioning rod 5 used for positioning the valve core 4 is arranged in the valve core 4, a positioning hole 34 matched with the positioning rod 5 is arranged in the valve cover 3, and a transmission sleeve 6 used for connecting a transmission shaft 7 is arranged in the valve core 4.
In summary, when the dual-valve-core integrated port valve works, at least two external flow channel ports 31 are externally connected with a flow system and/or at least two internal flow channel ports 32 are externally connected with a flow system, and other flow channel ports are sealed, fluid enters the external flow channel 2 in the valve body 1 from one external flow channel port 31, enters the valve core B42 after passing through the communication hole 13, then flows out of the valve core from the other communication hole 13 through the valve core flow channel in the valve core B42, and finally flows out of the other external flow channel port 31 through the external flow channel 2 corresponding to the communication hole 13; similarly, fluid flows into the valve core channel in the valve core A41 from one internal flow port 32 and flows out from the other internal flow port 32; the transmission shaft 7 rotates to drive the valve core 4 to rotate, so that a flow passage port communicated with the valve core 4 is adjusted, and the valve is closed when the closed flow passage port is communicated;
in addition, because the valve core A41 and the valve core B42 are symmetrically arranged along a plane vertical to the axis of the valve core 4, when a certain flow passage in the valve core A41 is communicated, the flow passages at the symmetrical positions in the valve core B42 are also communicated, so that the hydraulic pressure applied to the upper part and the lower part of the whole valve core 4 is the same, and the whole stress of the valve core 4 is kept balanced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (11)
1. An electronic valve comprising: the valve comprises a valve body, a valve core, a flow channel and a flow channel opening, wherein a valve core installation cavity is arranged in the valve body, the valve core is rotatably installed in the valve core installation cavity, the valve core comprises a valve core A and a valve core B, at least one flow channel is arranged in each of the valve core A and the valve core B, and the flow channel in the valve core A is not communicated with the flow channel in the valve core B;
the method is characterized in that: the valve core A and the valve core B are symmetrically arranged about a plane perpendicular to the axis of the valve core;
the runner port includes: the valve comprises an inner flow passage port and an outer flow passage port, wherein the inner flow passage port is distributed along the circumference of the axis of the valve core, the outer flow passage port is distributed along the periphery of the circumference formed by the arrangement of the inner flow passage port, and the inner flow passage port and the outer flow passage port are integrated on the same axial end face of the valve body; the flow passage in the valve core A is communicated with the inner flow passage port, the flow passage in the valve core B is communicated with the outer flow passage port, and the valve body is internally provided with an outer flow passage which is used for communicating the flow passage in the valve core B with the outer flow passage port.
2. An electronic valve according to claim 1, wherein: the inner runner opening and the outer runner opening are uniformly distributed; the outer flow channel is L-shaped, the bottom of the valve core installation cavity and the bottom of the valve body are arranged at intervals, and the outer flow channel is distributed around the valve core installation cavity.
3. An electronic valve according to claim 1, wherein: and one end of the valve core mounting cavity, which is far away from the runner port, is provided with a plurality of communicating holes which are communicated with the outer runners in a one-to-one correspondence manner.
4. An electronic valve according to claim 1, wherein: the valve core A and the valve core B are integrally formed.
5. An electronic valve according to claim 1, wherein: one end of the integrated flow passage opening on the valve body can be integrated with the valve body or can be arranged in a split mode, and the split part is used as a valve cover of the valve body and fixedly arranged on the valve body.
6. An electronic valve according to claim 5, wherein: the inner runner port and the outer runner port are both arranged on the valve cover.
7. An electronic valve according to claim 1, wherein: the valve core is internally provided with a positioning rod for positioning the valve core, and the positioning rod is inserted into a positioning hole arranged in the valve body.
8. An electronic valve according to claim 5, wherein: and an outer sealing piece matched with the valve body and the valve core is arranged in the valve cover, and a through hole is formed in the position, corresponding to the flow passage, of the outer sealing piece.
9. An electronic valve according to claim 3, wherein: and an inner sealing piece matched with the valve core is arranged at one end of the valve core mounting cavity close to the communication hole, and a through hole is formed in the inner sealing piece corresponding to the communication hole.
10. An electronic valve according to claim 1, wherein: the number of the inner runner openings is at least 4, the number of the outer runner openings is at least 4, and the number of the inner runner openings is the same as that of the outer runner openings.
11. An electronic valve according to any one of claims 1 to 10, wherein: the valve body is also internally provided with a transmission shaft for driving the valve core to rotate, and the transmission shaft can be connected with the valve core A and also can be connected with the valve core B.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167199.1A CN114635991B (en) | 2022-02-23 | 2022-02-23 | Electronic valve |
| PCT/CN2023/077395 WO2023160537A1 (en) | 2022-02-23 | 2023-02-21 | Multi-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210167199.1A CN114635991B (en) | 2022-02-23 | 2022-02-23 | Electronic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114635991A CN114635991A (en) | 2022-06-17 |
| CN114635991B true CN114635991B (en) | 2023-03-21 |
Family
ID=81946392
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210167199.1A Active CN114635991B (en) | 2022-02-23 | 2022-02-23 | Electronic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114635991B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023160537A1 (en) * | 2022-02-23 | 2023-08-31 | 海力达汽车科技有限公司 | Multi-way valve |
| CN118110816A (en) * | 2022-11-29 | 2024-05-31 | 安徽威灵汽车部件有限公司 | Multi-way valve, thermal management system and vehicle |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1453490A (en) * | 2003-05-20 | 2003-11-05 | 南京华磁科技实业有限公司 | Planar rotary multiple-sprue valve |
| US9683765B2 (en) * | 2012-09-16 | 2017-06-20 | Hefei Meiling Co., Ltd | Electric valve and refrigerating system comprising the same |
| CN111350840A (en) * | 2020-04-17 | 2020-06-30 | 浙江银轮机械股份有限公司 | Electric valve |
| CN111981163A (en) * | 2020-08-28 | 2020-11-24 | 磁县昱卓节能环保科技有限公司 | Multi-directional flow control valve |
| CN113154088A (en) * | 2021-04-27 | 2021-07-23 | 浙江银轮机械股份有限公司 | Multi-way valve |
-
2022
- 2022-02-23 CN CN202210167199.1A patent/CN114635991B/en active Active
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| Publication number | Publication date |
|---|---|
| CN114635991A (en) | 2022-06-17 |
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