Cold plate liquid cooling intelligent heat dissipation regulation and control system, regulation and control optimization method and device

A control system, liquid cooling technology, applied in the direction of cooling/ventilation/heating transformation, modification with gaseous coolant, electrical components, etc., can solve the problems of flow waste liquid cold plate, excessive flushing of pipelines, and shortened service life. Achieve the effect of reducing overreaction, simple structure, and optimal control of power consumption

Pending Publication Date: 2022-06-28
INSPUR SUZHOU INTELLIGENT TECH CO LTD
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Problems solved by technology

[0005] Each device in the entire system is used as a control parameter to guide the flow control of the CDU. When the temperature of a certain device is too high, the CDU controls the flow of the entire system to increase until the temperature meets the demand. This will lead to a substantial increase in the flow of the entire system, causing flow The waste of waste and the excessive flushing of the interior of the liquid cold plate and the pipeline greatly reduce the problem of service life. The invention provides a cold plate liquid cooling intelligent heat dissipation control system, control optimization method, and device

Method used

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  • Cold plate liquid cooling intelligent heat dissipation regulation and control system, regulation and control optimization method and device
  • Cold plate liquid cooling intelligent heat dissipation regulation and control system, regulation and control optimization method and device
  • Cold plate liquid cooling intelligent heat dissipation regulation and control system, regulation and control optimization method and device

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Embodiment Construction

[0061] The existing cold plate system uses the CDU system outside the whole cabinet to adjust the flow into each node in the system. There are generally 40 node servers in a whole cabinet. At present, the flow control method of the same pipe diameter is only applied to Scenarios with the same node type and the same work pressure severely limit its usage scenarios. As the complexity of the cabinet increases, an intelligent cooling control strategy to solve this problem is urgently needed. It avoids that the flow of the entire node system will increase due to the overheating of the components of a certain node, resulting in waste of flow. Excessive flow increases the burden on the flow control valve, increases the pressure of the entire pipeline, and increases the risk of leakage, and The heat dissipation power consumption will also increase, which increases the PUE value and reduces the service life of the pipeline. What is more worrying is that the increase of the flow of the...

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Abstract

The invention belongs to the technical field of intelligent heat dissipation regulation and control, and particularly provides a cold plate liquid cooling intelligent heat dissipation regulation and control system, regulation and control optimization method and device, and the method comprises the following steps: obtaining the utilization rate and the current temperature of a high-heat-flux component in a node; judging whether the utilization rate exceeds a set utilization rate threshold value or not; if not, reducing the rotating speed of the fan to the set minimum rotating speed value; if so, if the current temperature is greater than the target temperature, designing a PID controller according to the absolute value of the temperature variation; intelligent setting of PID parameters in the PID controller is carried out through a particle swarm algorithm; and the fan and the flow control valve are controlled through the set PID controller. Single-node flow and complete machine flow cooperatively control the flow speed, and the overreaction of the complete machine system flow is reduced. An artificial intelligence mode is adopted for control, and a set of flow and rotating speed control logic of the system is calculated to achieve the purpose of controlling power consumption to be optimal.

Description

technical field [0001] The invention relates to the technical field of intelligent heat dissipation regulation, in particular to a cold plate liquid cooling intelligent heat dissipation regulation system, a regulation optimization method and a device. Background technique [0002] With the development of new infrastructure such as cloud computing and big data, the requirements for data computing speed are getting higher and higher, and the computing speed and computing volume of the processor are also increasing. The power consumption of the CPU is increasing by 80% every year, and the heat dissipation of electronic devices has become a very hot problem at present, and now the society has higher and higher requirements for the power consumption of the system cooling fans. Value) is constantly required to be reduced, and energy saving is a mainstream trend at present. How to effectively solve the problem of high temperature of various electronic components, cold plate liquid...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H05K7/20
CPCH05K7/20272H05K7/20281H05K7/20136H05K7/20209
Inventor 宗斌
Owner INSPUR SUZHOU INTELLIGENT TECH CO LTD
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