CN112146495B - Gas-liquid condensation system - Google Patents

Abstract

The invention provides a gas-liquid condensation system, which comprises a condensation unit and an evaporation unit, wherein the condensation unit and the evaporation unit are connected through a guide pipe, the evaporation unit is provided with a liquid inlet, a gas outlet and an evaporation chamber and are mutually communicated, the evaporation unit converts liquid fluid into gaseous fluid and sends the gaseous fluid into the condensation unit, the condensation unit condenses the gaseous fluid and then sends the gaseous fluid back to the evaporation unit, the gaseous fluid is split left and right and is condensed after entering the condensation unit, the gaseous fluid is converged from the left side and the right side to the middle and then returns to the evaporation unit, the pipeline length is shortened, the pipeline pressure is reduced, and the problems of heat dissipation circulation interruption and heat dissipation failure are avoided.

Description

Gas-liquid condensation system

technical field

The invention relates to the field of heat dissipation, in particular to a gas-liquid condensation system.

Background technique

With the improvement of the performance of current electronic equipment, the electronic components that process signals and operations also generate higher heat than the previous electronic components. The most commonly used general heat dissipation components include heat pipes, radiators, vapor chambers and other components. , and further increase the heat dissipation efficiency by directly contacting the electronic components that will generate heat, preventing the electronic components from being overheated and burning.

The industry provides a loop heat pipe structure in which an evaporation unit is combined with a condensation unit in the concept of heat pipe vapor-liquid circulation, and the two are connected by a pipe body to form a loop module. A cooling system with condensation cycle effect, the evaporation unit is provided with a capillary structure for backflow storage of the working liquid, and the capillary structure is provided with a plurality of grooves for the flow of steam, and the evaporation unit is mainly in contact with the heat source at least one side to conduct heat, And after the working liquid in the capillary structure of the evaporation unit is heated and evaporated, it flows outward from the plurality of grooves, flows and diffuses to the condensation unit through the pipe body connecting the evaporation unit and the condensation unit, and finally passes through the condensation unit. Continue the cycle to the evaporation unit.

However, special attention should be paid to the use of the condensation unit. When the pipeline of the condensation unit is too long, the liquid will accumulate in the pipeline and cannot return to the evaporation unit for circulation smoothly. In addition, if the pipeline path of the condensation unit is too narrow, it will also cause The thrust of the vapor is not enough to push the liquid to circulate. No matter what happens, the circulation of the entire system will be interrupted, resulting in the problem of heat dissipation failure.

Therefore, how to solve the above-mentioned problems and deficiencies is the direction that the inventor of this case and the relevant manufacturers engaged in this industry urgently want to study and improve.

SUMMARY OF THE INVENTION

In order to improve the above problems, the present invention provides a gas-liquid condensation system with a shorter pipeline path of the condensation unit.

Another object of the present invention is to provide a gas-liquid condensing system with low resistance of the pipeline path of the condensing unit.

In order to achieve the above-mentioned purpose, the present invention provides a gas-liquid condensation system, which is characterized in that it comprises a condensation unit and an evaporation unit, wherein:

The condensing unit contains:

a first cavity having a gas inlet, a liquid outlet and a partition, the partition partitions the inner space of the first cavity into a gas chamber and a liquid chamber, the gas inlet and the gas chamber communicating, the liquid outlet communicates with the liquid chamber;

a plurality of gas flow tubes, the plurality of gas flow tubes have a first end of a gas flow tube and a second end of a gas flow tube, and the first end of the gas flow tube is communicated with the gas chamber;

A plurality of second cavities have a fluid chamber, and the second ends of the gas flow pipes of the plurality of gas flow pipes are communicated with the fluid chamber;

A plurality of liquid flow pipes, the plurality of liquid flow pipes have a first end of a liquid flow pipe and a second end of a liquid flow pipe, the first end of the liquid flow pipe is communicated with the fluid chamber, and the second end of the plurality of liquid flow pipes is connected with the fluid chamber. the liquid chamber is in communication;

The evaporating unit has a liquid inlet, a gas outlet and an evaporating chamber which are connected to each other, the liquid inlet is connected to the liquid outlet of the first cavity through a conduit, and the gas outlet is connected to the first cavity through another conduit The gas inlet connection of the cavity.

The gas-liquid condensation system, wherein: the gas chamber is located above the liquid chamber.

The gas-liquid condensation system, wherein: the space of the gas chamber is greater than or equal to the space of the liquid chamber.

The gas-liquid condensation system, wherein: a left side and a right side of the first cavity are respectively provided with a plurality of through holes, and the plurality of through holes are used for the first end of the gas flow pipe to communicate with the first end of the liquid flow pipe. Connected at both ends.

The gas-liquid condensation system, wherein: the plurality of gas flow pipes are also defined as a plurality of left gas flow pipes and a plurality of right gas flow pipes, and the left gas flow pipes and the right gas flow pipes are of equal length.

The gas-liquid condensation system, wherein: the plurality of second cavities have a plurality of through holes, and the plurality of through holes are used for communication between the second end of the gas flow pipe and the first end of the liquid flow pipe.

The gas-liquid condensation system, wherein: the plurality of liquid flow pipes are further defined as a plurality of left liquid flow pipes and a plurality of right liquid flow pipes, and the left liquid flow pipes and the right liquid flow pipes are of equal length.

The gas-liquid condensation system, wherein: further comprises a set of radiating fins, which are in contact with the plurality of gas flow tubes and the plurality of liquid flow tubes.

In order to achieve the above-mentioned purpose, the present invention provides a gas-liquid condensation system, which is characterized in that it comprises a condensation unit and an evaporation unit, wherein:

The condensing unit contains:

a first cavity having a gas inlet, a gas outlet, a liquid inlet, a liquid outlet and a partition, the partition partitions the inner space of the first cavity into a gas chamber and a liquid chamber, The gas inlet and the gas outlet communicate with the gas chamber, and the liquid inlet and the liquid outlet communicate with the liquid chamber;

a second cavity, which has an inlet, an outlet, a plurality of first flow channels and a flow divider, the flow divider divides the inner space of the second cavity into a gas flow chamber and a liquid flow chamber, the A gas guide component is arranged in the gas flow chamber, a liquid guide component is arranged in the liquid flow chamber, the gas guide component has a plurality of second flow channels, the liquid guide component has a plurality of third flow channels, the inlet and the The outlet is located between the plurality of first flow channels, the plurality of second flow channels are communicated with the inlet, the plurality of third flow channels are communicated with the outlet, the plurality of first flow channels are respectively connected with the plurality of second flow channels and the plurality of first flow channels Three-channel connection;

a plurality of heat dissipation fin sets, in contact with the outer walls of the first cavity and the second cavity;

The evaporating unit has a liquid inlet, a gas outlet and an evaporating chamber which are connected to each other, the liquid inlet is connected to the liquid outlet of the first cavity through a conduit, and the gas outlet is connected to the first cavity through another conduit The gas inlet connection of the cavity.

The gas-liquid condensation system, wherein: the gas guide assembly is composed of a plurality of fins arranged in sequence and has a gas opening area, the second flow channel is arranged between each two of the heat dissipation fins, the The gas opening area interfaces with the inlet.

The gas-liquid condensation system, wherein: the liquid guide assembly is composed of a plurality of fins arranged in sequence and has a liquid opening area, the third flow channel is arranged between each two of the heat dissipation fins, the The liquid opening area interfaces with the outlet.

The gas-liquid condensation system, wherein: the space of the gas flow chamber is greater than or equal to the space of the liquid flow chamber.

The gas-liquid condensation system, wherein: the gas chamber is located above the liquid chamber.

The gas-liquid condensation system, wherein: the opening area of the inlet is greater than or equal to the opening area of the outlet.

The gas-liquid condensation system, wherein: the second cavity includes an upper cover and a lower cover, and the inlet and the outlet are located at the symmetrical center of the lower cover.

The gas-liquid condensation system, wherein: the lower cover also defines a left side area and a right side area, the plurality of heat dissipation fin sets are respectively arranged on the upper cover, the left side area of the lower cover and the lower side area of the lower cover. Right area.

With the above structure, the fluid is heated in the evaporation unit and transformed into a gaseous state, and then enters the condensation unit through the conduit. The vapor fluid flows toward the left and right through the internal structure of the condensation unit and gradually condenses into a liquid state, and the liquid fluid flows from the left and right sides to the middle. Through the conduit back to the evaporation unit, the pipeline path of the condensation unit is shortened and the pipeline resistance is reduced, so as to avoid the problems of interruption of heat dissipation cycle and heat dissipation failure.

Description of drawings

1A is a schematic perspective view of a first embodiment of the present invention;

1B is an exploded schematic view of the first embodiment of the present invention;

1C is a schematic cross-sectional view of the first embodiment of the present invention;

1D is a schematic diagram of the two-phase change of the working fluid according to the first embodiment of the present invention;

2 is a perspective view of a heat dissipation system applying the first embodiment of the present invention;

3A is a schematic perspective view of a second embodiment of the present invention;

3B is an exploded schematic view of the second embodiment of the present invention;

4A is a schematic cross-sectional view of a first cavity according to a second embodiment of the present invention;

4B is a schematic cross-sectional view of the second cavity according to the second embodiment of the present invention;

5A is a schematic diagram (1) of the two-phase change of the working fluid according to the second embodiment of the present invention;

5B is a schematic diagram (2) of the two-phase change of the working fluid according to the second embodiment of the present invention;

FIG. 6 is a perspective view of a heat dissipation system applying the second embodiment of the present invention.

DESCRIPTION OF REFERENCE NUMERALS: condensation unit A, B; first chamber 1; gas inlet 11; liquid outlet 12; partition 13; gas chamber 14; liquid chamber 15; through hole 16; gas flow pipe 2; gas flow The first end of the tube 21; the second end of the gas flow tube 22; the second cavity 3; the through hole 31; the liquid flow tube 4; the first end of the liquid flow tube 41; the second end of the liquid flow tube 42; ; first chamber 6; gas inlet 61; gas outlet 62; liquid inlet 63; liquid outlet 64; partition 65; gas chamber 66; liquid chamber 67; second chamber 7; upper cover 71; lower cover 72 ; inlet 721; outlet 722; left area 723; right area 724; first flow channel 73; baffle 74; gas flow chamber 75; gas guide assembly 751; fins 7511; open area 7513; liquid flow chamber 76; liquid guide assembly 761; fins 7611; third flow channel 7612; liquid open area 7613; 922.

Detailed ways

The above objects of the present invention and their structural and functional characteristics will be described with reference to the preferred embodiments of the accompanying drawings.

Please refer to FIG. 1A to FIG. 1D and FIG. 2 , which are a three-dimensional schematic diagram, an exploded schematic diagram, a cross-sectional schematic diagram, a schematic diagram of a two-phase change of the working fluid, and a perspective view of the heat dissipation system of the first embodiment of the present invention, the first embodiment of the present invention. The gas-liquid condensation system includes a condensation unit A and an evaporation unit 92. The condensation unit A is connected to the evaporation unit 92 through two conduits 91. The evaporation unit 92 has a liquid inlet 921, a gas outlet 922 and an evaporation chamber (not shown). shown in the figure) and communicate with each other, the flow channel in the evaporation chamber can be designed to prolong the time of the fluid in the evaporation unit 92 according to the needs of use, or fins can be added to increase the heat conduction effect, one end of the conduit 91 is respectively connected with the liquid inlet 921 It is connected to the gas outlet 922, and the other end is connected to the gas inlet 11 and the liquid outlet 12 of the first cavity 1 of the condensation unit A.

The condensing unit A includes a first cavity 1 , a plurality of gas flow pipes 2 , a plurality of second cavities 3 , a plurality of liquid flow pipes 4 and a plurality of heat dissipation fin sets 5 , and the first cavity 1 is located in the middle of the condensing unit A. , the plurality of second cavities 3 are located on the left and right sides of the first cavity 1 , and both ends of the plurality of gas flow pipes 2 and the plurality of liquid flow pipes 4 are respectively connected to the first cavity 1 and the plurality of second The cavity 3 and the plurality of heat dissipation fin groups 5 are respectively arranged on the outer sides of the plurality of gas flow pipes 2 and the plurality of liquid flow pipes 4 .

The first cavity 1 has a gas inlet 11 , a liquid outlet 12 , a partition part 13 , a gas cavity 14 , a liquid cavity 15 and a plurality of through holes 16 , and the partition part 13 connects the first cavity 1. The internal space is divided into the gas chamber 14 and a liquid chamber 15, the gas inlet 11 is communicated with the gas chamber 14, the liquid outlet 12 is communicated with the liquid chamber 15, and the plurality of through holes are respectively arranged in the On a left side and a right side of the first cavity 1, the space of the gas chamber 14 is greater than or equal to the space of the liquid chamber 15, the gas chamber 14 is located above the liquid chamber 15, and the gas inlet 11 is located in the lower position of the gas chamber 14 .

The gas flow pipe 2 has a first end 21 of a gas flow pipe and a second end 22 of a gas flow pipe. The first ends 21 of the plurality of gas flow pipes are connected with the through holes 16 of the first cavity 1 . The second end 22 of the flow tube is connected to the through hole 31 of the second cavity 3, and the plurality of gas flow tubes 2 are further defined as a plurality of left gas flow tubes and a plurality of right gas flow tubes, the left gas flow tubes and The right gas flow tube is of equal length.

The liquid flow pipe 4 has a first end 41 of a liquid flow pipe and a second end 42 of a liquid flow pipe. The second ends 42 of the plurality of liquid flow pipes are connected with the through holes 16 of the first cavity 1 . The first end 41 of the flow pipe is connected to the through hole 31 of the second cavity 3, and the plurality of liquid flow pipes 4 are further defined as a plurality of left liquid flow pipes and a plurality of right liquid flow pipes, the left liquid flow pipes and The right liquid flow tube is equal in length.

Please refer to FIG. 1A to FIG. 1D and FIG. 2 together. When the gas-liquid condensing system of the present invention is actually used, for the convenience of description, the definitions are firstly defined here. The arrows in the figures indicate the moving direction of the working fluid, and the dotted lines indicate that the working fluid is in a gaseous state. , the solid line indicates that the working fluid is liquid, the working fluid will flow inside and change between gas and liquid phases, the thermal contact surface of the evaporation unit 92 is in contact with a heat source (not shown in the figure), and the working fluid is heated from liquid state to The gaseous state flows into the gas chamber 14 of the first cavity 1 from the upper conduit 91. When the gaseous working fluid enters, the gas chamber 14 will naturally rise upward and enter the gas flow pipe 2 from the upper through hole 16. The gaseous working fluid is composed of The first end 21 of the gas flow pipe flows toward the second end 22 of the gas flow pipe and enters the second cavity 3 from the through hole 31 above. It can be clearly seen from FIG. 1D that the liquid working fluid naturally falls downward by gravity, and enters the liquid flow pipe 4 from the through hole 31 below, and the liquid working fluid flows from the first end 41 of the liquid flow pipe to the liquid. The second end 42 of the flow pipe flows and enters the liquid chamber 15 from the lower through hole 16 , and the liquid working fluid flows back into the evaporation chamber of the evaporation unit 92 from the liquid outlet 12 via the lower conduit 91 .

It should be noted that although the liquid flow pipes 4 only have the bottom layer in this embodiment, and the other parts are the gas flow pipes 2, in fact, the number of the gas flow pipes 2 and the liquid flow pipes 4 can be arbitrary. The preferred ratio is that the number of gas flow pipes 2 is slightly more than that of liquid flow pipes 4 , so that the total pipe diameter of gas flow pipes 2 is larger than that of liquid flow pipes 4 .

In addition, in order to make the liquid working fluid flow more smoothly, a capillary structure (not shown) can be appropriately added in the liquid flow pipe 4 or the second cavity 3, so that the liquid working fluid can pass through the capillary structure more smoothly. The flow back to the liquid chamber 15 makes the whole cycle smoother.

Please refer to FIGS. 3A , 3B, 4A, 4B, 5A, 5B and 6 , which are a perspective view, an exploded view, a cross-sectional view of the first cavity, and a cross-sectional view of the second cavity according to the second embodiment of the present invention. , Schematic diagram of two-phase change of working fluid (1) and (2), perspective view of heat dissipation system, in the second embodiment of the present invention, the gas-liquid condensation system includes a condensation unit B and an evaporation unit 92, and the structure of the evaporation unit 92 is similar to the first One end of the conduit 91 is connected to the liquid inlet 921 and the gas outlet 922 respectively, and the other end is connected to the gas inlet 61 and the liquid outlet 64 of the first cavity 6 of the condensing unit B. .

The condensation unit B includes a first cavity 6 , a second cavity 7 and a plurality of heat dissipation fin sets 8 , the first cavity 6 is butted with the second cavity 7 , and the second cavity 7 is located in the first cavity 7 . Above the cavity 6 , the plurality of heat dissipation fin sets 8 are in contact with the outer walls of the first cavity 6 and the second cavity 7 .

The first cavity 6 has a gas inlet 61 , a gas outlet 62 , a liquid inlet 63 , a liquid outlet 64 and a partition 65 to divide the inner space of the first cavity 6 into a gas chamber 66 and a The liquid chamber 67, the gas inlet 61 and the gas outlet 62 communicate with the gas chamber 66, the liquid inlet 63 and the liquid outlet 64 communicate with the liquid chamber 67, and the gas chamber 66 is located in the liquid chamber 67 above.

The second cavity 7 has an inlet 721 , an outlet 722 , a plurality of first flow channels 73 and a flow divider 74 to divide the inner space of the second cavity 7 into a gas flow chamber 75 and a liquid flow chamber 76, a gas guide assembly 751 is set in the gas flow chamber 75, a liquid guide assembly 761 is set in the liquid flow chamber 76, the gas guide assembly 75 has a plurality of second flow channels 7512, the liquid guide The component 761 has a plurality of third flow passages 7612, the inlet 721 and the outlet 722 are located between the plurality of first flow passages 73, the plurality of second flow passages 7512 communicate with the inlet 721, and the plurality of third flow passages 7612 and the outlet 722 communicated with each other, the plurality of first flow channels 73 communicate with the plurality of second flow channels 7512 and the plurality of third flow channels 7612 respectively.

The above-mentioned gas guide element 751 is composed of a plurality of fins 7511 arranged in sequence and has a gas opening area 7513. The second flow channel 7512 is arranged between the two heat dissipation fins 7511. The gas opening area 7513 and The inlets 721 are butted together, and the liquid guide element 761 is formed by arranging a plurality of fins 7611 in sequence and has a liquid opening area 7613 . The liquid opening area 7613 is connected to the outlet 722 , the space of the gas flow chamber 75 is greater than or equal to the space of the liquid flow chamber 76 , and the opening area of the inlet 721 is greater than or equal to the opening area of the outlet 722 .

In addition, the second cavity 7 includes an upper cover 71 and a lower cover 72 , the inlet 721 and the outlet 722 are located at the symmetrical center of the lower cover 72 , and the lower cover 72 further defines a left side area 723 and a right side area 724 , the plurality of heat dissipation fin sets 8 are respectively disposed on the upper cover 71 , the left side area 723 of the lower cover 72 and the right side area 724 of the lower cover 72 .

Please refer to FIG. 3A to FIG. 5B and FIG. 6 together. As described in the first embodiment, for the convenience of description, the definition is firstly defined here. The arrows in the figures represent the moving direction of the working fluid, the dashed lines indicate that the working fluid is gaseous, and the solid lines Indicates that the working fluid is liquid, the working fluid will flow inside and change between gas and liquid phases, and the working fluid heated in the evaporation unit 92 will change from liquid to gas, and enter the gas chamber 66 from the gas inlet 61 through the upper conduit 91, and the gas is The working fluid leaves the gas chamber 66 from the gas outlet 62 and enters the gas flow chamber 75 through the inlet 721, where the gaseous working fluid enters the gas guide assembly 751 from the gas opening area 7513, and the gaseous working fluid follows the gas flow chamber 751. The plurality of second flow channels 7512 diffuse toward the left and right sides. During the process of spreading toward the left and right, the gaseous working fluid gradually condenses and turns into a liquid state. The working fluid enters the third flow channel 7612 from the second flow channel 7512 through the first flow channel 73 . , at this time, the working fluid has been sufficiently cooled to change from a gaseous state to a liquid state, and the liquid working fluid converges toward the middle with the plurality of third flow channels 7612 , and leaves the liquid guide component 761 through the liquid opening area 7613 and exits the second through the outlet 722 . In the cavity 7, the liquid working fluid enters the liquid chamber 67 through the liquid inlet 63, and then leaves the liquid outlet 64 and returns to the evaporation unit 92 through the lower conduit 91 for heat dissipation cycle.

In order to allow the liquid working fluid to flow more smoothly, a capillary structure (not shown) can be appropriately added in the first flow channel 73 and the second flow channel 7512, so that the liquid working fluid can flow more smoothly through the capillary structure. Back to liquid chamber 67 makes the overall cycle smoother.

It should be noted that although it can be clearly seen in this embodiment that the number of the second flow channels 7512 is larger than that of the third flow channels 7612, in fact, the number of the second flow channels 7512 and the third flow channels 7612 can be freely Variations, but it is preferable to make the second flow channel 7512 more than the third flow channel 7612, so that the total pipe diameter of the second flow channel 7512 is larger than that of the third flow channel 7612.

In short, in both embodiments of the present invention, the gaseous working fluid flows toward the left and right sides through structural improvement, the liquid working fluid converges toward the middle, and there are multiple paths for the gaseous working fluid to flow, thus shortening the The pipeline path of the working fluid has multiple gas paths and liquid paths to reduce the resistance of the pipeline and avoid premature condensation of the working fluid into a liquid state and blockage caused by insufficient gas pressure, resulting in failure of the heat dissipation cycle.

To sum up, the present invention has the following advantages compared with the current technology:

1. Shorten the path of the working fluid;

2. Reduce the pipeline resistance of the working fluid;

3. Multiple gas paths and liquid paths avoid circulation failure due to liquid blockage.

The above description is only illustrative rather than restrictive for the present invention. Those skilled in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined by the claims. All will fall within the protection scope of the present invention.

Claims (16)

1. A gas-liquid condensing system, comprising a condensing unit and an evaporating unit, wherein:

the condensing unit includes:

the first cavity is provided with a gas inlet, a liquid outlet and a partition part, the partition part divides the internal space of the first cavity into a gas chamber and a liquid chamber, the gas inlet is communicated with the gas chamber, and the liquid outlet is communicated with the liquid chamber;

a plurality of gas flow tubes having a gas flow tube first end and a gas flow tube second end, the gas flow tube first end being in communication with the gas chamber;

the plurality of second cavities are provided with a fluid chamber, and the second ends of the gas flow pipes of the plurality of gas flow pipes are communicated with the fluid chamber;

a plurality of liquid flow tubes having a first end and a second end, the first end being in communication with the fluid chamber and the second end being in communication with the fluid chamber;

the evaporation unit is provided with a liquid inlet, a gas outlet and an evaporation chamber which are communicated with each other, the liquid inlet is connected with the liquid outlet of the first cavity through a guide pipe, and the gas outlet is connected with the gas inlet of the first cavity through another guide pipe.

2. A gas-liquid condensation system as recited in claim 1, wherein: the gas chamber is located above the liquid chamber.

3. A gas-liquid condensation system as recited in claim 2, wherein: the space of the gas chamber is greater than or equal to the space of the liquid chamber.

4. A gas-liquid condensation system as recited in claim 1, wherein: a left side surface and a right side surface of the first cavity are respectively provided with a plurality of through holes, and the plurality of through holes are used for communicating the first end of the gas flow pipe and the second end of the liquid flow pipe.

5. A gas-liquid condensation system as recited in claim 1, wherein: the plurality of gas flow tubes are further defined as a plurality of left gas flow tubes and a plurality of right gas flow tubes, the left gas flow tubes and the right gas flow tubes being of equal length.

6. The gas-liquid condensation system according to claim 1, characterized in that: the plurality of second cavities are provided with a plurality of through holes, and the plurality of through holes are used for communicating the second end of the gas flow pipe with the first end of the liquid flow pipe.

7. A gas-liquid condensation system as recited in claim 1, wherein: the plurality of liquid flow tubes are further defined as a plurality of left liquid flow tubes and a plurality of right liquid flow tubes, the left liquid flow tubes and the right liquid flow tubes being of equal length.

8. A gas-liquid condensation system as recited in claim 1, wherein: also includes a heat sink fin set contacting the plurality of gas flow tubes and the plurality of liquid flow tubes.

9. A gas-liquid condensing system, comprising a condensing unit and an evaporating unit, wherein:

the condensing unit includes:

the first cavity is provided with a gas inlet, a gas outlet, a liquid inlet, a liquid outlet and a partition part, the partition part divides the internal space of the first cavity into a gas chamber and a liquid chamber, the gas inlet and the gas outlet are communicated with the gas chamber, and the liquid inlet and the liquid outlet are communicated with the liquid chamber;

a second cavity having an inlet, an outlet, a plurality of first channels and a flow-isolating member, wherein the flow-isolating member separates the inner space of the second cavity into a gas flow chamber and a liquid flow chamber, a gas guide assembly is disposed in the gas flow chamber, a liquid guide assembly is disposed in the liquid flow chamber, the gas guide assembly has a plurality of second channels, the liquid guide assembly has a plurality of third channels, the inlet of the second cavity and the outlet of the second cavity are disposed between the plurality of first channels, the plurality of second channels are communicated with the inlet of the second cavity, the plurality of third channels are communicated with the outlet of the second cavity, and the plurality of first channels are respectively communicated with the plurality of second channels and the plurality of third channels;

a plurality of radiating fin groups which are contacted with the outer walls of the first cavity and the second cavity;

the evaporation unit is provided with a liquid inlet, a gas outlet and an evaporation chamber which are communicated with each other, the liquid inlet of the evaporation unit is connected with the liquid outlet of the first cavity through a conduit, and the gas outlet of the evaporation unit is connected with the gas inlet of the first cavity through another conduit.

10. A gas-liquid condensation system as recited in claim 9, wherein: the air guide component is formed by sequentially arranging and combining a plurality of fins and is provided with an air opening area, the second flow channel is arranged between every two heat dissipation fins, and the air opening area is in butt joint with an inlet of the second cavity.

11. A gas-liquid condensation system as recited in claim 9, wherein: the liquid guiding component is formed by sequentially arranging and combining a plurality of fins and is provided with a liquid opening area, the third flow channel is arranged between every two radiating fins, and the liquid opening area is in butt joint with the outlet of the second cavity.

12. A gas-liquid condensation system as recited in claim 9, wherein: the gas flow chamber has a volume greater than or equal to the volume of the liquid flow chamber.

13. A gas-liquid condensation system according to claim 9, characterized in that: the gas chamber is located above the liquid chamber.

14. A gas-liquid condensation system as recited in claim 9, wherein: the opening area of the inlet of the second cavity is larger than or equal to the opening area of the outlet of the second cavity.

15. A gas-liquid condensation system according to claim 9, characterized in that: the second cavity comprises an upper cover and a lower cover, and the inlet of the second cavity and the outlet of the second cavity are positioned at the symmetrical center of the lower cover of the second cavity.

16. A gas-liquid condensation system as recited in claim 15, wherein: the lower cover also defines a left side area and a right side area, and the plurality of radiating fin groups are respectively arranged in the upper cover, the left side area of the lower cover and the right side area of the lower cover.

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