Heat dissipation apparatus and electronic device

1 . A heat dissipation apparatus, comprising:

a first branch pipeline, capable of accommodating a heat dissipation medium and configured for dissipating heat for a first heating element;

a second branch pipeline, capable of accommodating the heat dissipation medium and configured for dissipating heat for a second heating element;

a connection pipeline, two ends of the connection pipeline being connected to the first branch pipeline and the second branch pipeline respectively;

an output pipeline, connected to the connection pipeline; and

a moving member, movably arranged in the connection pipeline and capable of moving toward the first branch pipeline side or the second branch pipeline side in the connection pipeline to adjust a first communication area between the first branch pipeline and the output pipeline and a second communication area between the second branch pipeline and the output pipeline;

wherein the moving member and the connection pipeline are configured such that when the moving member is located in at least a part of the connection pipeline, both the first communication area and the second communication area are simultaneously greater than zero.

2 . The heat dissipation apparatus according to claim 1 , wherein the connection pipeline includes:

a first pipeline part, two ports of the first pipeline part being respectively connected to a first end of the second branch pipeline and a first end of the first branch pipeline;

a second pipeline part, a first end of the second pipeline part being connected to a side wall of the first pipeline part, and a second end of the second pipeline part being connected to the output pipeline; and

the moving member being capable of movably arranged in the first pipeline part.

3 . The heat dissipation apparatus according to claim 2 , wherein the first pipeline part includes:

a first limiting chamber in a middle of the first pipeline part, communicating with the first end of the second pipeline part;

a first port, connected to the first limiting chamber and the first end of the first branch pipeline respectively, a cross-sectional area of the first port being smaller than a cross-sectional area of the first limiting chamber;

a second port, connected to the first limiting chamber and the first end of the second branch pipeline respectively, a cross-sectional area of the second port being smaller than the cross-sectional area of the first limiting chamber; and

the moving member being capable of movably arranged in the first limiting chamber.

4 . The heat dissipation apparatus according to claim 3 , wherein:

when the moving member moves to and reaches a first limit position of the first limiting chamber, the moving member blocks the first port;

when the moving member moves to and reaches the second limit position of the first limiting chamber, the moving member blocks the second port; and

when the moving member moves and is positioned between the first limit position and the second limit position of the first limiting chamber, the output pipeline establishes communication with the first branch pipeline and the second branch pipeline simultaneously.

5 . The heat dissipation apparatus according to claim 2 , wherein:

a length of a first port of the second pipeline part in a first direction is greater than a length of a second port of the second pipeline part in the first direction; and

a chamber of the second pipeline part is flat, and a height of the second pipeline part in a second direction is smaller than a height of the moving member.

6 . The heat dissipation apparatus according to claim 1 , further comprising:

an input pipeline, a first end of the input pipeline being connected to a second end of the second branch pipeline and a second end of the first branch pipeline respectively;

a first heat dissipation block, for dissipating heat for the first heating element, including a first heat dissipation chamber, a first inlet and a first outlet, two sections of the first branch pipeline being connected to the first inlet and the first outlet respectively;

a second heat dissipation block, for dissipating heat for the second heating element, including a second heat dissipation chamber, a second inlet and a second outlet, two sections of the first branch pipeline being connected to the first inlet and the first outlet respectively;

a first filter member, at the first outlet; and

a second filter member, at the second outlet.

7 . The heat dissipation apparatus according to claim 1 , wherein the moving member can move within the connection pipeline based on a pressure of the heat dissipation medium in the first branch pipeline and a pressure of the heat dissipation medium in the second branch pipeline.

8 . The heat dissipation apparatus according to claim 1 , wherein:

the moving member is a columnar structure or a spherical structure; and

filter structures are arranged at two ends of the connection pipeline.

9 . The heat dissipation apparatus according to claim 2 , wherein:

the moving member is a columnar structure or a spherical structure; and

filter structures are arranged at two ends of the connection pipeline.

10 . The heat dissipation apparatus according to claim 3 , wherein:

the moving member is a columnar structure or a spherical structure; and

filter structures are arranged at two ends of the connection pipeline.

11 . The heat dissipation apparatus according to claim 4 , wherein:

the moving member is a columnar structure or a spherical structure; and

filter structures are arranged at two ends of the connection pipeline.

12 . The heat dissipation apparatus according to claim 5 , wherein:

the moving member is a columnar structure or a spherical structure; and

filter structures are arranged at two ends of the connection pipeline.

13 . An electronic device, comprising:

the first heating element, a second heating element, and the heat dissipation apparatus according to claim 1 .

14 . The electronic device according to claim 13 , wherein the connection pipeline includes:

a first pipeline part, two ports of the first pipeline part being respectively connected to a first end of the second branch pipeline and a first end of the first branch pipeline;

a second pipeline part, a first end of the second pipeline part being connected to a side wall of the first pipeline part, and a second end of the second pipeline part being connected to the output pipeline; and

the moving member being capable of movably arranged in the first pipeline part.

15 . The electronic device according to claim 14 , wherein the first pipeline part includes:

a first limiting chamber in a middle of the first pipeline part, communicating with the first end of the second pipeline part;

a first port, connected to the first limiting chamber and the first end of the first branch pipeline respectively, a cross-sectional area of the first port being smaller than a cross-sectional area of the first limiting chamber;

a second port, connected to the first limiting chamber and the first end of the second branch pipeline respectively, a cross-sectional area of the second port being smaller than the cross-sectional area of the first limiting chamber; and

the moving member being movably arranged in the first limiting chamber.

16 . The electronic device according to claim 15 , wherein:

when the moving member moves to and reaches a first limit position of the first limiting chamber, the moving member blocks the first port;

when the moving member moves to and reaches the second limit position of the first limiting chamber, the moving member blocks the second port; and

when the moving member moves and is positioned between the first limit position and the second limit position of the first limiting chamber, the output pipeline establishes communication with the first branch pipeline and the second branch pipeline respectively.

17 . The electronic device according to claim 14 , wherein:

a length of a first port of the second pipeline part in a first direction is greater than a length of a second port of the second pipeline part in the first direction; and

a chamber of the second pipeline part is flat, and a height of the second pipeline part in a second direction is smaller than a height of the moving member.

18 . The electronic device according to claim 15 , wherein the first heating element is a first processor, and the second heating element is a second processor.

19 . A heat dissipation apparatus, comprising:

a first branch pipeline, capable of accommodating a heat dissipation medium and configured for dissipating heat for a first heating element;

a second branch pipeline, capable of accommodating the heat dissipation medium and configured for dissipating heat for a second heating element;

a connection pipeline, two ends of the connection pipeline being connected to the first branch pipeline and the second branch pipeline respectively, including:

a first pipeline part, two ports of the first pipeline part being respectively connected to a first end of the second branch pipeline and a first end of the first branch pipeline; and

a second pipeline part, a first end of the second pipeline part being connected to a side wall of the first pipeline part, and a second end of the second pipeline part being connected to an output pipeline;

the output pipeline, connected to the connection pipeline; and

a moving member, movably arranged in the first pipeline part and capable of moving toward the first branch pipeline side or the second branch pipeline side in the first pipeline part to adjust a communication area between the first branch pipeline and the output pipeline and a communication area between the second branch pipeline and the output pipeline;

wherein:

a length of a first port of the second pipeline part in a first direction is greater than a length of a second port of the second pipeline part in the first direction; and

a chamber of the second pipeline part is flat, and a height of the second pipeline part in a second direction is smaller than a height of the moving member.

20 . A heat dissipation apparatus, comprising:

a first branch pipeline, capable of accommodating a heat dissipation medium and configured for dissipating heat for a first heating element;

a second branch pipeline, capable of accommodating the heat dissipation medium and configured for dissipating heat for a second heating element;

a connection pipeline, two ends of the connection pipeline being connected to the first branch pipeline and the second branch pipeline respectively;

an output pipeline, connected to the connection pipeline; and

a moving member, movably arranged in the connection pipeline and capable of moving toward the first branch pipeline side or the second branch pipeline side in the connection pipeline to adjust a communication area between the first branch pipeline and the output pipeline and a communication area between the second branch pipeline and the output pipeline;

wherein the moving member is configured to move within the connection pipeline based on a pressure of the heat dissipation medium in the first branch pipeline and a pressure of the heat dissipation medium in the second branch pipeline.