Search

CN-116498779-B - Multi-way valve and valve core position adjusting method thereof

CN116498779BCN 116498779 BCN116498779 BCN 116498779BCN-116498779-B

Abstract

The invention discloses a multi-way valve which comprises a valve body, a valve core and a valve cover, wherein an inner cavity for installing the valve core is arranged in the valve body, the valve core is rotatably installed in the inner cavity, the valve body is provided with an end face A and an end face B along the axial direction of the valve core, the valve cover is installed on the end face A of the valve body, a plurality of flow passage ports are formed in the valve cover, the valve core comprises a valve core A close to the end face A and a valve core B close to the end face B, and a plurality of valve core flow passages which are not communicated with each other are formed in the valve core A and the valve core B. The multi-way valve is provided with the runner ports on the same side, so that the installation of the hand piece can be facilitated.

Inventors

  • Lei Congzhe

Assignees

  • 海力达汽车科技有限公司

Dates

Publication Date
20260508
Application Date
20230221
Priority Date
20220223

Claims (13)

  1. 1. The multi-way valve comprises a valve body, a valve core and a valve cover, wherein an inner cavity for installing the valve core is arranged in the valve body, and the valve core is rotatably installed in the inner cavity; The valve is characterized in that the valve body is provided with an end face A and an end face B along the axial direction of the valve core, the valve cover is arranged on the end face A of the valve body, and a plurality of flow passage openings are formed in the valve cover; The valve core comprises a valve core A close to an end face A and a valve core B close to an end face B, wherein a plurality of valve core flow channels which are not communicated with each other are arranged in the valve core A and the valve core B, the valve core A and the valve core B are symmetrically arranged, the valve core A and the valve core B are arranged in a split mode, the valve core also comprises a transmission component used for driving the valve core A and the valve core B to be linked, one of the valve core A and the valve core B is a driving valve core, the other valve core B is a driven valve core, the flow channel comprises an inner flow channel and an outer flow channel, the inner flow channel and the outer flow channel are arranged at one end of the valve body along the axial direction, and the outer flow channel is radially arranged at the outer side of the inner flow channel.
  2. 2. A multi-way valve comprises a valve body and a valve core, wherein the valve core is rotatably arranged in the valve body, The valve is characterized in that the valve core comprises a valve core A and a valve core B, a plurality of valve core flow passages are arranged in the valve core A and the valve core B, one end of the valve body is provided with flow passage openings which are respectively communicated with the valve core flow passages of the valve core A and the valve core flow passages of the valve core B, the valve core A and the valve core B are symmetrically arranged, the valve core A and the valve core B are arranged in a split manner, the valve core further comprises a transmission component which is used for driving the valve core A and the valve core B to be in linkage, one of the valve core A and the valve core B is a driving valve core, the other valve core B is a driven valve core, the flow passage openings comprise a fluid inlet opening and a fluid outlet opening, the fluid inlet opening and the fluid outlet opening are arranged at one end of the valve body along the axial direction, and the fluid outlet opening is radially arranged at the outer side of the fluid inlet opening.
  3. 3. The multi-way valve according to claim 1 or 2, wherein each valve core runner is communicated with at least two runner ports, and a valve body runner for communicating the outflow runner port with the valve core B is arranged in the valve body.
  4. 4. A multi-way valve according to claim 1 or 2, wherein the valve core A and the valve core B are connected in a matched manner through a bearing.
  5. 5. The multi-way valve of claim 4, wherein the bearing is a one-way bearing, the one-way bearing is the transmission assembly, the valve core A and the valve core B are respectively connected with two ring members of the one-way bearing, so that a driving valve core in the valve core A and the valve core B drives a driven valve core to rotate when rotating in one direction, and the driving valve core does not drive the driven valve core to rotate when rotating in the other direction.
  6. 6. The multi-way valve according to claim 1 or 2, wherein a transmission shaft is arranged in the valve body and is in power connection with the valve core A and/or the valve core B; one of the valve core A and the valve core B which is in power connection with the transmission shaft is a driving valve core, the other valve core is a driven valve core, and the driving valve core drives the driven valve core to rotate through a transmission assembly.
  7. 7. A multi-way valve according to claim 1 or 2, wherein the transmission assembly is formed by at least one set of structural assemblies, each set of structural assemblies comprises at least two structural members, the two structural members are respectively arranged on the driving valve core and the driven valve core, so that one structural member can be contacted with the other structural member in the process of rotating along with the driving valve core, and after the two structural members are contacted, the driving valve core can drive the driven valve core to rotate.
  8. 8. The multi-way valve of claim 7, wherein the structural assembly is formed by two blocking blocks, and the two blocking blocks are fixedly connected or integrally arranged with the driving valve core and the driven valve core respectively.
  9. 9. A multi-way valve as set forth in claim 8 wherein one of said stops is disposed in an annular groove on said driving/driven valve spool.
  10. 10. A multi-way valve according to claim 1 or 2, wherein the transmission assembly comprises a ratchet and a plurality of elastic pieces, one end of each elastic piece is matched with the ratchet, so that the driving valve core drives the driven valve core to rotate when rotating in one direction, and the driving valve core does not drive the driven valve core to rotate when rotating in the other direction.
  11. 11. A multi-way valve as set forth in claim 1 or 2 wherein said drive assembly comprises a rotatable lever, a spring, and a ratchet, said spring applying a force to said lever toward said ratchet.
  12. 12. The multi-way valve according to claim 2, further comprising a valve cover mounted on an end surface of the valve body, wherein the plurality of flow ports are provided on the valve cover.
  13. 13. A valve element position adjusting method of a multi-way valve according to any one of claims 1 to 12, comprising the steps of: S1, providing a multi-way valve, wherein one of the valve core A and the valve core B is a driving valve core, and the other valve core A and the valve core B is a driven valve core; s2, driving the driving valve core to rotate until the driving valve core is propped against the driven valve core; S3, continuously driving the driving valve core to rotate until the driven valve core reaches a set position; And S4, reversely driving the driving valve core to rotate until the driving valve core reaches a set position.

Description

Multi-way valve and valve core position adjusting method thereof Technical Field The invention relates to the field of valves, in particular to a multi-way valve and a valve core position adjusting method of the multi-way valve. Background Currently, in the application of heat management of new energy automobiles, the water valve is applied to the designs of butterfly valves, ball valves, column valves and the like. The scheme is used for completing the switching, merging, splitting and the like of the cooling liquid, the fluid flowing direction of the water valve is mainly controlled by the valve core, the arrangement of the runner ports is irregular, the problems that the arrangement of the pipelines is disordered and the arrangement of the pipelines affects the installation of other elements such as an actuator and the like are caused, and the valve body is poor in applicability because the valve body needs to be designed according to the valve core. In order to solve the problems, the existing mode integrates all the flow passage ports of the valve at one side surface of the valve body, the side surface is a plane, the arrangement of the pipelines of the hand piece is convenient, and the flow passage design has the problems that after the fluid passes through the valve core, the valve core is pressed at one side, the stress is uneven, the local friction force of the valve core or the sealing piece is easily overlarge, the valve core is easily worn, or leakage is easily caused by the inclination of the valve core. Disclosure of Invention The invention mainly solves the technical problems that the valve core of the disc valve is stressed at one side and the stress is uneven. In order to solve the technical problems, the invention adopts a technical scheme that: the utility model provides a multi-way valve, which comprises a valve body, a valve core and a valve cover, wherein an inner cavity for installing the valve core is arranged in the valve body, and the valve core is rotatably arranged in the inner cavity; The valve body is provided with an end face A and an end face B along the axial direction of the valve core, the valve cover is arranged on the end face A of the valve body, and a plurality of flow passage openings are formed in the valve cover; The valve core comprises a valve core A close to the end face A and a valve core B close to the end face B, wherein a plurality of valve core flow passages which are not communicated with each other are arranged in the valve core A and the valve core B. The invention also provides a multi-way valve, which comprises a valve body and a valve core, wherein the valve core is rotatably arranged in the valve body, The valve core comprises a valve core A and a valve core B, wherein a plurality of valve core flow passages are arranged in the valve core A and the valve core B, and one end of the valve body is provided with flow passages communicated with the valve core flow passages of the valve core A and the valve core flow passages of the valve core B respectively. As a further improvement of the invention, the valve core A and the valve core B are symmetrically arranged. As a further improvement of the invention, the valve core A and the valve core B are arranged in a split way, the valve core further comprises a transmission component for driving the valve core A and the valve core B to be linked, and one of the valve core A and the valve core B is a driving valve core, and the other valve core is a driven valve core. As a further improvement of the present invention, the flow passage port includes an inner flow passage port and an outer flow passage port, the inner flow passage port and the outer flow passage port being disposed at one end of the valve body in the axial direction, and the outer flow passage port being disposed at the outer side of the inner flow passage port in the radial direction. As a further improvement of the invention, each valve core flow passage is communicated with at least two flow passage ports, and a valve body flow passage used for communicating the outflow flow passage with the valve core B is arranged in the valve body. As a further improvement of the invention, the valve core A and the valve core B are connected in a matching way through bearings. As a further improvement of the invention, the bearing is a one-way bearing, the one-way bearing is the transmission assembly, and the valve core A and the valve core B are respectively connected with two ring pieces of the one-way bearing, so that a driving valve core in the valve core A and the valve core B drives a driven valve core to rotate when rotating towards one direction, and the driving valve core does not drive the driven valve core to rotate when rotating towards the other direction. As a further improvement of the invention, a transmission shaft is arranged in the valve body and is in power connection with the valve core A and/or the valve core B; one of the valve core A