CN204883558U - Split type computer cooling system - Google Patents

Abstract

The utility model discloses a split-type computer host cooling system, which comprises a cooling circulation box filled with cooling fluid; A pumping device; a cooling plate connected to the output port of the pumping device and arranged with a plurality of cooling fins inside, and micro-channels are arranged in the cooling fins; a cooling channel distributed on the heat source inside the host; The cooling circulation box, the pumping device, the cooling plate and the cooling channel are sequentially connected in circulation through the cooling circulation pipeline. By setting a circulating cooling path in the host computer, the coolant circulates and cools the inside of the host computer to optimize the cooling rate of the host computer. Cool and dissipate heat, so that each part of the heat source can be cooled synchronously, and the cooling efficiency of the cooling system is further improved.

Description

Split computer mainframe cooling system

technical field

The utility model relates to a computer cooling system, in particular to a split type computer host cooling system.

Background technique

The mainframe of the split computer is an important equipment in a complete set of computers. Its good working performance directly affects the overall work efficiency of the computer. As the development of computer industry products is gradually becoming more sophisticated, the volume of integrated circuits and personal electronic products tends to be miniaturized. At the same time, the heat generated by it is also increasing, and the computing performance of the computer is also continuously improved, so that the heat generation of the mainframe computer is also increased, and the main heat source in the mainframe computer is the central processing unit of the mainframe and the integrated circuit board of the graphics card. Most split-type computer mainframes currently on the market dissipate heat by installing a fan inside the body. The heat generated by the central processing unit of the mainframe and the integrated circuit board of the graphics card evaporates from the main body and is blown out by the cooling fan. Mainframe chassis, this method is only to dissipate heat outside the main body of the mainframe central processing unit and graphics card integrated circuit board, and the heat dissipation effect is relatively poor. The amount of calculation increases sharply, resulting in a large amount of waste heat. The existing cooling fan cannot dissipate heat in time for the central processing unit of the mainframe and the integrated circuit board of the graphics card, resulting in overheating inside the mainframe, which not only affects the computing speed of the computer, but also shortens the use of the mainframe of the computer. life.

This shows that there are still many deficiencies in the prior art, which urgently need to be improved.

Utility model content

In order to solve the deficiencies in the prior art, it is necessary to provide a cooling system capable of cooling and dissipating heat from the heat source body, thereby improving the heat dissipation efficiency of the split computer mainframe.

The utility model provides a split type computer host cooling system, the cooling system includes:

A cooling circulation box filled with cooling liquid;

A pump device connected to the cooling circulation box through the input port and used to pressurize and pump the cooling liquid in the cooling circulation box;

A heat dissipation plate connected to the output port of the pumping device and arranged with a plurality of heat dissipation fins, the heat dissipation fins are provided with micro water channels;

a cooling channel distributed on the heat source inside the host;

The cooling circulation box, the pumping device, the cooling plate and the cooling channel are sequentially connected in circulation through the cooling circulation pipeline.

Preferably, the heat dissipation plate is vertically arranged on the side wall of the housing of the computer host.

Preferably, a cooling fan is arranged inside the heat dissipation plate relative to the main body casing, and the air supply port of the cooling fan is arranged toward the heat dissipation plate.

Preferably, the longitudinal curves of the heat dissipation fins are set in turns.

Preferably, both the water inlet and the water outlet of the heat dissipation plate are arranged at the highest position of the heat dissipation plate.

Preferably, the circulation backflow port and the circulation water outlet of the cooling circulation box are respectively arranged at the two ends of the body of the cooling circulation box with the largest length, and the input port of the pumping device is connected with the circulation water outlet.

Preferably, the cooling channels include mainboard cooling channels distributed in the central processing unit of the host computer, and graphics card cooling channels distributed on the graphics card integrated circuit board of the host computer.

Preferably, the cooling circulation tank, the pumping device, the cooling plate, and the connection port connecting the cooling passage to the cooling circulation pipeline are all sealed and connected through water-cooling joints.

Preferably, the water-cooling joint includes a tubular main body, the main body includes a first port and a second port, the first port and the second port are respectively provided with a first external thread and a second external thread, and the second port An annular boss is provided between the external thread and the first external thread, and a side annular groove coaxial with the main body is provided on the side of the annular boss opposite to the first external thread, and a second annular groove is arranged in the side annular groove A sealing gasket; the water-cooled joint also includes a lock nut mated with the second external thread, and a ring-shaped brim extends radially inward from the lock nut, and the second port is connected to the ring A second sealing washer is arranged between the brims of the brim.

Preferably, the main body is provided with a stepped fluid channel, the fluid channel includes a first channel communicated with the first port, and a second channel communicated with the second port, the inner diameter of the first channel is smaller than the first channel The inner diameter of the second channel.

The split-type computer mainframe cooling system described in the utility model is based on the characteristics of low boiling point of the cooling liquid and excellent heat absorption effect. A circulating cooling path is set in the computer mainframe so that the cooling liquid circulates and cools the inside of the mainframe, thereby optimizing the cooling of the computer mainframe. At the same time, micro-channels are distributed in the heat source of the host computer, so that the coolant can directly cool and dissipate the heat source body, so that various parts of the heat source can be cooled synchronously, and the cooling efficiency of the cooling system is further improved. Compared with the existing For the cooling system using fans and heat sinks in the technology, the cooling efficiency of the liquid circulation cooling system is higher, which avoids the problem of excessive heat inside the computer host and shortens the service life of the computer host. At the same time, the excellent cooling effect can also improve the performance of the computer. drive performance.

Description of drawings

Fig. 1 is the structural schematic diagram of split type computer host computer cooling system described in the utility model;

Fig. 2 is a structural schematic diagram of the heat dissipation plate in the cooling system of the split computer host computer described in the utility model;

Fig. 3 is a structural schematic diagram of the water-cooling joint in the split-type mainframe computer cooling system described in the present invention.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model. It is not used to limit the utility model.

As shown in Figure 1, the utility model provides a split type computer mainframe cooling system, the cooling system includes a cooling circulation box 10, a pumping device 20, a cooling plate 30 and a cooling channel 40, the cooling circulation box 10. The pumping device 20 , the cooling plate 30 and the cooling passage 40 are sequentially connected in circulation through the cooling circulation pipe 50 . in,

The cooling circulation box 10 is a horizontally arranged cylindrical cavity, inside which is equipped with cooling liquid; two ends along the length direction of the cylindrical cavity body are respectively provided with a circulation return port 11 and a circulation return port 12, the circulation The return port 12 is connected to the input port 21 of the pumping device 20 .

The shape of the cooling circulation box 10 is not limited to a cylindrical cavity, and a cuboid cavity or a cavity of other shapes can also be selected. However, the circulation return port 11 and the circulation return port 12 must be arranged in the cooling circulation box 10. The two ends of the body with the largest length make the return path between the circulation return port 11 and the circulation return port 12 the longest, so that the cooling liquid that has absorbed heat can be re-pumped by the pump device 20 before being re-pumped by the pump device 20. Some coolants are fully mixed to reduce the average temperature of the coolant per unit volume.

The pumping device 20 is connected to the cooling circulation box 10 through its input port 21 , and is used to pressurize and pump the cooling liquid in the cooling circulation box 10 .

Specifically, the input port 21 of the pumping device 20 is connected to the circulation return port 12 of the cooling circulation box 10, and the output port 22 is connected to the water inlet 301 of the cooling plate 30. Therefore, the pumping device 20 can be More cooling liquid is pumped into the cooling plate 30 per unit time, and greater pumping power is provided for the cooling liquid, thereby speeding up the circulation rate of the cooling liquid to the maximum efficiency. Compared with setting the pumping device 20 at the position of the water outlet 302 of the cooling plate 30 or the circulation return port 11 of the cooling circulation box 10, the pumping device 20 is arranged between the cooling circulation box 10 and the cooling plate. Between 30, it can provide maximum working power for the cooling system and maximize the utilization efficiency of the pumping device 20 .

The radiating plate 30 is connected to the output port 22 of the pumping device 20, and a plurality of radiating fins 31 are arranged on it, and micro-channels are arranged in the radiating fins 31; further, as shown in FIG. 2 , the radiating fins 31 are arranged in a longitudinal curve rotation, so that the total length of the cooling path of the micro-channels under the same path is extended, the heat dissipation area of the radiating fins 31 is also increased, and the cooling efficiency of the cooling liquid is improved.

The water inlet and the water outlet of the micro-channel are the water inlet 301 and the water outlet 302 of the heat dissipation plate 30, which are all arranged at the highest position of the heat dissipation plate 30, so that the path of the micro-water channel is defined by the highest point of the heat dissipation plate 30. To the lowest point, and then from the lowest point to the highest point, the cooling path of the cooling liquid in the cooling plate 30 is further extended. And when the pumping device 20 pumps the cooling liquid to the water inlet 301 located at the highest position, the cooling liquid can quickly enter the micro-channels in the cooling plate 30 under the influence of pressure and gravity, so as to speed up the circulation rate of the cooling liquid .

Further, the heat dissipation plate 30 is vertically arranged on the side wall of the casing of the computer host, so that heat can be directly diffused to the outside of the computer host. And relative to the main body casing, a cooling fan 33 is provided on the inner side of the heat dissipation plate 30, and the air supply port of the cooling fan 33 is arranged toward the heat dissipation plate 30. Excellent heat dissipation efficiency, thereby further increasing the cooling rate of the coolant.

The cooling channel 40 is distributed on the heat source inside the host, and the heat source includes the host CPU and the graphics card integrated circuit board, that is, the cooling channel 40 includes a motherboard cooling channel 41 distributed in the host CPU, and The graphics card cooling channel 42 distributed on the graphics card integrated circuit board of the host computer; the cooling liquid absorbs the heat generated in the host central processing unit and the graphics card integrated circuit board through the motherboard cooling channel 41 and the graphics card cooling channel 42, and conducts the heat away to realize The purpose of cooling the host computer.

Specifically, the cooling channel 40 is a micro-water channel integrated on the host central processing unit and the graphics card integrated circuit board. positions, and communicate with each other, so that the cooling liquid can effectively absorb the heat generated by each part of the host central processing unit and the integrated circuit board of the graphics card.

The heating source in the cooling circulation system described in the utility model is not limited to the central processing unit of the host computer and the integrated circuit board of the graphics card. into the cooling system.

The cooling circulation tank 10 , the pumping device 20 , the cooling plate 30 and the cooling channel 40 are all connected to the cooling circulation pipeline 50 through the water-cooling joint 60 .

As shown in FIG. 3 , the water-cooling joint 60 includes a tubular main body 61, and the main body 61 includes a first port 611 and a second port 612, and first external threads are respectively provided on the first port 611 and the second port 612. 611a and the second external thread 612a, an annular boss 613 is provided between the second external thread 612a and the first external thread 611a, and a ring-shaped boss 613 is provided on the side opposite to the first external thread 611a with the main body 61 coaxially arranged side ring groove 613a, the first sealing gasket 613b is arranged in the side ring groove 613a; the water-cooled joint 60 also includes a lock nut 62 mated with the second external thread 612a, the An annular visor 621 extends radially inward from the locking nut 62 , and a second sealing gasket 622 is disposed between the second port 612 and the annular visor 621 . Specifically, the second port 612 is provided with an inner chamfer 612b, and the second sealing gasket 622 is disposed in the inner chamfer 612b.

The main body 61 is provided with a stepped fluid channel, the fluid channel includes a first channel 614 communicating with the first port 611, and a second channel 615 communicating with the second port 612, the first channel 614 The inner diameter is smaller than the inner diameter of the second channel 615 . The second channel 615 is provided with an annular inner groove 615 a coaxially with the said 61 , and a third sealing gasket 615 b is interference-fitted in the annular inner groove 615 a.

The connection ports of the cooling circulation box 10, the pumping device 20, the cooling plate 30, the cooling channel 40 and the cooling circulation pipe 50 are all provided with internal threads, and the connection ports and the first external thread of the water-cooling joint 60 are all provided with internal threads. 611a is screwed together, and the connection port is sealed by the first sealing washer 613b. The cooling circulation pipe 50 is sleeved in the second passage 615, and the gap between it and the second passage 615 is sealed by a third sealing gasket 615b provided with interference, and the cooling circulation pipe 50 is passed through a locking nut 62 cooperates with the thread of the second external thread 612a, so that the ring-shaped visor 621 squeezes the second sealing gasket 622. Since the second sealing gasket 622 is arranged in the inner chamfer 612b, the second sealing gasket 622 is subjected to When extruding, it can only deform inwardly, and extrude the cooling cycle 50, so as to achieve the purpose of sealing and locking.

The cooling system of split type computer host computer described in the utility model pumps the coolant in the cooling circulation tank 10 to the water inlet 301 of the cooling plate 30 through the pumping device 20 , since the water inlet 301 is located at the highest position of the cooling plate 30 position, so the cooling liquid enters the micro channel of the heat dissipation fin 31 under the double action of pressure and gravity, and its cooling path is from the highest position to the lowest position of the heat dissipation plate 30, and then returns from the lowest position to the highest position, and is set at The water outlet 302 at the highest position flows out, enters the motherboard cooling passage 41 and the graphics card cooling passage 42 successively through the cooling circulation pipe 50, and successively absorbs the heat generated by the central processing unit of the host computer and the integrated circuit board of the graphics card, thereby completing a single cycle cooling of the computer host computer. process.

The split-type computer mainframe cooling system described in the utility model is based on the characteristics of low boiling point of the cooling liquid and excellent heat absorption effect. A circulating cooling path is set in the computer mainframe so that the cooling liquid circulates and cools the inside of the mainframe, thereby optimizing the cooling of the computer mainframe. At the same time, micro-channels are distributed in the heat source of the host computer, so that the coolant can directly cool and dissipate the heat source body, so that various parts of the heat source can be cooled synchronously, and the cooling efficiency of the cooling system is further improved. Compared with the existing For the cooling system using fans and heat sinks in the technology, the cooling efficiency of the liquid circulation cooling system is higher, which avoids the problem of excessive heat inside the computer host and shortens the service life of the computer host. At the same time, the excellent cooling effect can also improve the performance of the computer. drive performance.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims (10)

1. A cooling system for a split computer host, which is characterized in that the cooling system comprises,

a cooling circulation tank (10) containing a cooling liquid;

a pumping device (20) connected to the cooling circulation tank (10) through an inlet (21) for pumping the cooling liquid of the cooling circulation tank (10) under pressure;

the heat dissipation plate (30) is connected with the output port (22) of the pumping device (20) and is provided with a plurality of heat dissipation fins (31), and micro water channels are arranged in the heat dissipation fins (31);

a cooling channel (40) distributed on the heat generating source inside the main body;

the cooling circulation box (10), the pumping device (20), the heat dissipation plate (30) and the cooling channel (40) are sequentially and circularly connected through a cooling circulation pipeline (50).

2. The cooling system of split computer as claimed in claim 1, wherein the heat dissipating plate (30) is vertically disposed on a side wall of the housing of the computer.

3. The cooling system for split type computer mainframe according to claim 2, wherein a cooling fan (33) is disposed inside the heat radiating plate (30) with respect to the mainframe housing, and a blowing port of the cooling fan (33) is disposed toward the heat radiating plate (30).

4. The cooling system for split-type computer host of claim 1, wherein the heat dissipating fins (31) are longitudinally curved and arranged in a revolving manner.

5. The cooling system for split type computer mainframe according to claim 1, wherein the water inlet (301) and the water outlet (302) of the heat dissipation plate (30) are both disposed at the highest position of the heat dissipation plate (30).

6. The cooling system for split type computer mainframe according to claim 1, wherein the circulation return port (11) and the circulation water outlet port (12) of the cooling circulation box (10) are respectively disposed at two ends of the cooling circulation box (10) where the length of the body is the largest, and the input port (21) of the pumping device (20) is connected with the circulation water outlet port (12).

7. The split computer host cooling system of claim 1, wherein the cooling channels (40) comprise motherboard cooling channels (41) distributed in the host cpu and graphics card cooling channels (42) distributed on the host graphics card ic board.

8. The cooling system for split type computer host according to claim 1, wherein the cooling circulation box (10), the pumping device (20), the heat dissipation plate (30) and the cooling channel (40) are connected with the cooling circulation pipeline (50) through water-cooled joints (60) and close connections (60).

9. The split-type computer host cooling system according to claim 8, wherein the water-cooling joint (60) comprises a tubular main body (61), the main body (61) comprises a first port (611) and a second port (612), the first port (611) and the second port (612) are respectively provided with a first external thread (611a) and a second external thread (612a), an annular boss (613) is arranged between the second external thread (612a) and the first external thread (611a), the annular boss (613) is provided with a side annular groove (613a) coaxially arranged with the main body (61) on the side opposite to the first external thread (611a), and a first sealing washer (613b) is arranged in the side annular groove (613 a); the water-cooling joint (60) further comprises a locking nut (62) which is matched and connected with the second external thread (612a), an annular brim (621) extends radially inwards from the locking nut (62), and a second sealing washer (622) is arranged between the second port (612) and the annular brim (621).

10. The split-type computer mainframe cooling system according to claim 9, wherein a stepped fluid passage is formed in the main body (61), the fluid passage comprises a first passage (614) communicated with the first port (611) and a second passage (615) communicated with the second port (612), and the inner diameter of the first passage (614) is smaller than that of the second passage (615).