CN-224232151-U - Double-chamber circulation diversion CPU water-cooling radiator

Abstract

The utility model discloses a double-chamber circulation diversion CPU water-cooling radiator which comprises a water cooling head, a circulation pipeline and a water pump, and is characterized in that a main chamber and an auxiliary chamber which are mutually independent are arranged inside the water cooling head, a cold discharge piece which is connected with the main chamber and the auxiliary chamber is embedded outside the water cooling head, a wavy diversion plate is arranged inside the auxiliary chamber, the main chamber and the auxiliary chamber are communicated through the diversion plate to form a circulation path, a heat absorption substrate which is contacted with a CPU is arranged at the bottom of the main chamber, and the circulation pipeline is respectively communicated with the main chamber, the auxiliary chamber and the water pump to form a double-chamber circulation diversion structure. Through independent water conservancy diversion of two cavities, intelligent flow control, high-efficient heat exchange structure design and visual control, show improvement radiating efficiency and reliability, satisfy high performance CPU's heat dissipation demand.

Inventors

• CHEN YURONG

Assignees

• 惠州市德荣科技有限公司

Dates

Publication Date

20260512

Application Date

20250619

Claims (8)

1. 1. The double-chamber circulation diversion CPU water-cooling radiator comprises a water cooling head, a circulation pipeline and a water pump, and is characterized in that a main chamber and an auxiliary chamber which are mutually independent are arranged in the water cooling head, a cold row piece which is connected with the main chamber and the auxiliary chamber is embedded in the outer side of the water cooling head, a wavy guide plate is arranged in the auxiliary chamber, the main chamber and the auxiliary chamber are communicated through the guide plate to form a circulation path, a heat absorption substrate which is in contact with a CPU is arranged at the bottom of the main chamber, and the circulation pipeline is respectively communicated with the main chamber, the auxiliary chamber and the water pump to form a double-chamber circulation diversion structure; The cold row part comprises a first water-cooling row and a second water-cooling row, the first water-cooling row is communicated with the auxiliary chamber, the second water-cooling row is communicated with the main chamber, the first water-cooling row is communicated with the second water-cooling row, radiating fins are arranged on the first water-cooling row and the second water-cooling row, a liquid inlet of the first water-cooling row is connected with a water outlet of the auxiliary chamber, and a liquid outlet of the second water-cooling row is connected with a water inlet of the main chamber.
2. 2. The dual-chamber circulating diversion CPU water-cooling radiator of claim 1, wherein the diversion plate is obliquely arranged between the main chamber and the auxiliary chamber, an included angle between the diversion plate and the bottom surface of the main chamber is 30-60 degrees, and a plurality of diversion holes for enabling cooling liquid in the main chamber to enter the auxiliary chamber are formed in the diversion plate.
3. 3. The dual-chamber circulating diversion CPU water-cooling radiator of claim 1, wherein a first diversion block and a second diversion block are sequentially arranged in the main chamber along the flowing direction of the cooling liquid, and the first diversion block and the second diversion block are staggered to form a tortuous flow channel.
4. 4. The dual-chamber circulating diversion CPU water-cooling radiator of claim 1, wherein the circulating pipeline is provided with an electric control flow control valve and a temperature sensor which are connected with a water pump, the temperature sensor is respectively arranged at a water inlet of the main chamber and a water outlet of the auxiliary chamber, and the electric control flow control valve is electrically connected with the temperature sensor.
5. 5. The dual-chamber circulating diversion CPU water-cooled radiator of claim 4, wherein the electrically controlled flow control valve comprises a water inlet end, a first water outlet end and a second water outlet end, wherein the water inlet end is connected with a water pump, the first water outlet end is communicated with the main chamber, and the second water outlet end is communicated with the auxiliary chamber.
6. 6. The dual-chamber circulating diversion CPU water-cooled radiator of claim 1, wherein the water pump is of an independent dual-chamber structure and comprises a first pump body for driving cooling liquid to flow into the main chamber and a second pump body for driving cooling liquid to flow into the auxiliary chamber.
7. 7. The dual-chamber circulating diversion CPU water-cooling radiator of claim 1, wherein the inner walls of the main chamber and the auxiliary chamber are coated with graphene heat-conducting coatings, and the heat-absorbing substrate is a micro-convex mirror surface turning copper bottom.
8. 8. The dual-chamber circulating diversion CPU water-cooling radiator of claim 1, wherein the outside of the water-cooling head is also provided with an intelligent digital display screen for displaying the CPU temperature, the coolant flow and the rotational speed of the water pump in real time.

Description

Double-chamber circulation diversion CPU water-cooling radiator Technical Field The utility model relates to the technical field of radiators, in particular to a double-chamber circulation diversion CPU water-cooling radiator. Background With the development of integrated circuit technology, the power density of a CPU is continuously improved, and high heat generated during high-frequency operation puts higher demands on a heat dissipating device. The existing CPU water-cooling radiator adopts a single-cavity structure, and cooling liquid absorbs heat through a water cooling head and directly radiates heat through a single cold row, so that the following defects exist: The single-chamber flow channel is simple in design, the contact area of the cooling liquid, the heat absorbing substrate and the heat radiating fins is insufficient, the flow path is short, heat exchange is insufficient, and particularly, temperature rise is easy to occur when the CPU is under high load. The traditional water cooling system mostly adopts a water pump with fixed flow or single-way regulation, can not dynamically distribute the flow of the double-chamber (if any) cooling liquid according to the real-time load of the CPU, and has the problems of insufficient heat dissipation under high load or waste of low-load energy consumption. Disclosure of utility model In order to overcome the defects of the prior art, the utility model provides the double-chamber circulating diversion CPU water-cooling radiator, which can effectively solve the problems of the background technology. The technical scheme adopted for solving the technical problems is as follows: The double-chamber circulation diversion CPU water-cooling radiator comprises a water cooling head, a circulation pipeline and a water pump, wherein a main chamber and an auxiliary chamber which are mutually independent are arranged inside the water cooling head, cold drainage pieces for connecting the main chamber and the auxiliary chamber are embedded outside the water cooling head, a wavy guide plate is arranged inside the auxiliary chamber, the main chamber and the auxiliary chamber are communicated through the guide plate to form a circulation path, a heat absorption substrate contacted with a CPU is arranged at the bottom of the main chamber, and the circulation pipeline is respectively communicated with the main chamber, the auxiliary chamber and the water pump to form a double-chamber circulation diversion structure; The cold row part comprises a first water-cooling row and a second water-cooling row, the first water-cooling row is communicated with the auxiliary chamber, the second water-cooling row is communicated with the main chamber, the first water-cooling row is communicated with the second water-cooling row, radiating fins are arranged on the first water-cooling row and the second water-cooling row, a liquid inlet of the first water-cooling row is connected with a water outlet of the auxiliary chamber, and a liquid outlet of the second water-cooling row is connected with a water inlet of the main chamber. As further description of the technical scheme, the guide plate is obliquely arranged between the main chamber and the auxiliary chamber, the included angle between the guide plate and the bottom surface of the main chamber is 30-60 degrees, and a plurality of guide holes for enabling cooling liquid in the main chamber to enter the auxiliary chamber are formed in the guide plate. As a further description of the above technical solution, a first flow guiding block and a second flow guiding block are sequentially disposed in the main chamber along the flowing direction of the cooling liquid, and the first flow guiding block and the second flow guiding block are staggered to form a tortuous flow channel. As a further description of the above technical solution, the circulation pipeline is provided with an electric control flow control valve and a temperature sensor connected with the water pump, the temperature sensor is respectively arranged at the water inlet of the main chamber and the water outlet of the auxiliary chamber, and the electric control flow control valve is electrically connected with the temperature sensor. As further description of the technical scheme, the electric control flow control valve comprises a water inlet end, a first water outlet end and a second water outlet end, wherein the water inlet end is connected with the water pump, the first water outlet end is communicated with the main chamber, and the second water outlet end is communicated with the auxiliary chamber. As a further description of the above technical solution, the water pump is of an independent dual-cavity structure, and the water pump includes a first pump body for driving the coolant to flow into the main chamber and a second pump body for driving the coolant to flow into the auxiliary chamber. As a further description of the above technical solution, the inner walls of the m