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CN-115750842-B - Multi-way water valve and vehicle

CN115750842BCN 115750842 BCN115750842 BCN 115750842BCN-115750842-B

Abstract

The invention relates to the technical field of automobiles, in particular to a multi-way water valve and a vehicle. The multi-way water valve comprises an outer cylinder body and a valve core. The valve core is rotatably arranged in the outer cylinder body, a first communication groove and a second communication groove are arranged in the valve core, the first communication groove can communicate at least two adjacent water passing pipelines in the first water passing channel group, the second communication groove can communicate at least two adjacent water passing pipelines in the second water passing channel group, and when the valve core rotates relative to the outer cylinder body, the first communication groove and/or the second communication groove can be switched to communicate with different adjacent water passing pipelines in the corresponding water passing channel group. The multi-way water valve can solve the problems that in the prior art, the multi-way water valve is easy to occur when the state is switched, so that the cooling liquid is reduced, the cooling performance is affected and the heat loss is increased.

Inventors

  • ZHENG FAN
  • DENG XIANG
  • BU JIANGHUA
  • JIN YONGZHEN
  • XU QI

Assignees

  • 岚图汽车科技有限公司

Dates

Publication Date
20260505
Application Date
20221104

Claims (8)

  1. 1. A multi-way water valve, comprising: the water-passing device comprises an outer cylinder body (1), wherein a first water-passing channel group (11) and a second water-passing channel group (12) are connected to the side wall of the outer cylinder body in the axial direction at intervals, and the first water-passing channel group (11) and the second water-passing channel group (12) comprise at least three water-passing pipelines arranged in the circumferential direction of the outer cylinder body (1) at intervals; The valve core (2) is rotatably arranged in the outer cylinder body (1), a first communication groove (21) corresponding to the first water passing channel group (11) and a second communication groove (22) corresponding to the second water passing channel group (12) are arranged in the valve core (2), the first communication groove (21) can be used for communicating at least two adjacent water passing pipelines in the first water passing channel group (11), the second communication groove (22) can be used for communicating at least two adjacent water passing pipelines in the second water passing channel group (12), and when the valve core (2) rotates relative to the outer cylinder body (1), the first communication groove (21) and/or the second communication groove (22) can be switched to be communicated with different adjacent water passing pipelines in the corresponding water passing channel group; the valve core (2) comprises an inner cylinder body (20) and supporting frames (23) arranged at two ends of the inner cylinder body (20), the first communication groove (21) and the second communication groove (22) are arranged on the side wall of the inner cylinder body (20), and the first communication groove (21) and the second communication groove (22) are arranged at intervals in the axial direction of the inner cylinder body (20), so that water flowing in the first communication groove (21) and the second communication groove (22) is difficult to exchange heat, and cold water and hot water cannot be mutually connected in series; The sealing sleeve (3) is arranged between the inner cylinder body (20) and the outer cylinder body (1), the sealing sleeve (3) and the inner cylinder body (20) can rotate relatively, the positions of the sealing sleeve and the outer cylinder body (1) are relatively fixed, and the sealing sleeve (3) is provided with a water passing hole (33) corresponding to the water passing pipeline.
  2. 2. The multi-way water valve according to claim 1, wherein the cross section of the water passing hole (33) is rectangular.
  3. 3. The multi-way water valve according to claim 1, characterized in that the first and second communication grooves (21, 22) are provided with sealing rings (31) between the axial direction of the inner cylinder (20), the sealing rings (31) being located between the inner cylinder (20) and the sealing sleeve (3).
  4. 4. The multi-way water valve according to claim 1, wherein a plurality of sealing strips (32) in the axial direction are arranged on the inner side wall of the sealing sleeve (3) at intervals and are abutted against the outer side wall of the inner cylinder (20).
  5. 5. The multi-way water valve according to claim 1, wherein the first water passage set (11) and the second water passage set (12) are symmetrically arranged along a radial plane of the outer cylinder (1).
  6. 6. The multi-way water valve of claim 1, wherein the first water passage set (11) and the second water passage set (12) each comprise three water passage lines.
  7. 7. The multiway water valve of claim 6, wherein the length of the first communication groove (21) in the circumferential direction is smaller than the length of the second communication groove (22) in the circumferential direction.
  8. 8. A vehicle comprising a multi-way water valve according to any one of claims 1-7.

Description

Multi-way water valve and vehicle Technical Field The invention relates to the technical field of automobiles, in particular to a multi-way water valve and a vehicle. Background At present, the electronic water valves used on new energy automobiles are three-way valves and four-way valves (all are ball valves), and according to batteries and motors, different loops of warm air are required to be provided with a plurality of three-way valves and four-way valves, so that the switching, serial connection and parallel connection of waterways of a plurality of loops are realized. Thus, the technical problems of complex pipeline and high cost are caused. Therefore, a multi-way water valve (column valve type) is provided, the water valve can rotate in one valve cavity, at least two external flow passages can be communicated with one valve core flow passage, and the switching of a plurality of different loop water passages is realized. However, if the multi-way water valve corresponds to two different expansion kettles and has a large temperature difference, the problem of mutual stringing occurs easily when the state of the multi-way water valve is switched, so that cooling liquid is left from one kettle to the other kettle, and the cooling liquid is reduced to influence the cooling performance and increase the heat loss. Disclosure of Invention Aiming at the defects in the prior art, the invention aims to provide a multi-way water valve and a vehicle, which can solve the problems that the multi-way water valve adopted in the prior art is easy to cross when the state is switched, so that cooling liquid is left from one kettle to the other kettle, the cooling performance is affected, and the heat loss is increased. In order to achieve the above purpose, the invention adopts the following technical scheme: in one aspect, the present invention provides a multi-way water valve comprising: The water outlet device comprises an outer cylinder body, wherein a first water passing channel group and a second water passing channel group are connected to the side wall of the outer cylinder body in the axial direction at intervals, and each of the first water passing channel group and the second water passing channel group comprises at least three water passing pipelines arranged in the circumferential direction of the outer cylinder body at intervals; the valve core is rotatably arranged in the outer cylinder body, a first communication groove corresponding to the position of the first water passing channel group and a second communication groove corresponding to the position of the second water passing channel group are arranged in the valve core, the first communication groove can be used for communicating at least two adjacent water passing pipelines in the first water passing channel group, the second communication groove can be used for communicating at least two adjacent water passing pipelines in the second water passing channel group, and when the valve core rotates relative to the outer cylinder body, the first communication groove and/or the second communication groove can be switched to be communicated with different adjacent water passing pipelines in the corresponding water passing channel group. In some alternative solutions, the valve core includes an inner cylinder body and supporting frames disposed at two ends of the inner cylinder body, the first communication groove and the second communication groove are disposed on the side wall of the inner cylinder body, and the first communication groove and the second communication groove are disposed at intervals in an axial direction of the inner cylinder body. In some alternative schemes, a sealing sleeve is arranged between the inner cylinder body and the outer cylinder body, the sealing sleeve and the inner cylinder body can rotate relatively, the positions of the sealing sleeve and the outer cylinder body are relatively fixed, and water passing holes corresponding to the water passing pipelines are formed in the sealing sleeve. In some alternatives, the cross section of the water passing hole is rectangular. In some alternatives, the first and second communication grooves are provided with sealing rings between the inner cylinder and the sealing sleeve in the axial direction of the inner cylinder. In some alternative schemes, a plurality of sealing strips in the axial direction are arranged on the inner side wall of the sealing sleeve at intervals and are propped against the outer side wall of the inner cylinder. In some alternatives, the first water passage set and the second water passage set are symmetrically disposed along a radial plane of the outer barrel. In some alternatives, the first and second water passage sets each include three water passage channels. In some alternatives, the length of the first communication groove in the circumferential direction is smaller than the length of the second communication groove in the circumferential direction. In a