CN-119714954-B - Test method, device and equipment of cooling system and storage medium

CN119714954BCN 119714954 BCN119714954 BCN 119714954BCN-119714954-B

Abstract

The application provides a test method, a test device, test equipment and a test storage medium of a cooling system. The cooling system simulation analysis method is used for carrying out simulation analysis on the cooling system on the premise of ensuring the safety of the data center so as to optimize and regulate the cooling system. The method comprises the steps of determining a test working condition and a test index of a cooling system of a data center, wherein the test working condition is used for reflecting the operation condition of the data center, simulating a cooling effect under the test working condition based on a model of the cooling system of the simulation tool operation data center, monitoring the change condition of the test index in real time in the simulation process, constructing the model of the cooling system of the data center based on the operation parameters of each cooling component of the cooling system, and analyzing the operation condition of the cooling model of the data center based on the cooling effect under the test working condition and the change condition of the test index.

Inventors

ZHU XU
HE XIAO
WANG LEI
WU JIANGFENG
HU XIAOJUN
GAO JIAN
YAN RUOFEI
CHEN JUNCHENG
LIU PAI

Assignees

中国联合网络通信集团有限公司
中讯邮电咨询设计院有限公司

Dates

Publication Date: 20260505
Application Date: 20241128

Claims (6)

1. A test method of a cooling system is characterized in that the cooling system is an air cooling and liquid cooling homologous cooling system and comprises a primary side circulation loop and a secondary side circulation loop, wherein the primary side circulation loop comprises a cooling tower, a cooling pump and a primary side heat exchanger, the secondary side circulation loop comprises a liquid cooling tail end, a cold quantity distribution unit and an air cooling tail end, and the method comprises the following steps: Determining a test working condition and a test index of a cooling system of a data center, wherein the test working condition is used for reflecting the operation condition of the data center; Based on a model of a cooling system of the data center operated by a simulation tool, simulating a cooling effect under the test working condition, and monitoring the change condition of the test index in real time in the simulation process; the model of the cooling system of the data center is constructed based on operation parameters of each cooling component of the cooling system, the model of the cooling system of the data center comprises an energy consumption model used for reflecting energy consumption conditions of the cooling system, the test index comprises an energy consumption index, the energy consumption model is a model which is subjected to optimization treatment based on a roughness model of a cooling liquid circulation pipeline, the energy consumption model comprises an energy consumption model of a cooling tower, an energy consumption model of a cooling pump, an energy consumption model of an air cooling system and an energy consumption and heat exchange model of a cooling capacity distribution unit, the energy consumption and heat exchange model of the cooling capacity distribution unit comprises an energy consumption model of a water pump in the cooling capacity distribution unit and a heat exchange model of a heat exchanger in the cooling capacity distribution unit, the heat exchange model of the heat exchanger is used for reflecting heat exchange capacity of the heat exchanger, the roughness model of a cooling liquid circulation pipeline is used for reflecting flow resistance of the cooling liquid circulation pipeline, the roughness model is used for enabling a deviation value between an actual parameter value and an expected parameter value in the cooling liquid circulation pipeline to be minimum, the energy consumption model of the cooling pump and the energy consumption model of the cooling capacity distribution unit, the energy consumption model comprises the energy consumption model of the cooling pump and the cooling capacity distribution unit and the energy consumption model of the cooling system are used for reflecting the heat exchange capacity of the heat exchanger, the cooling liquid circulation pipeline is used for reflecting flow resistance of the cooling liquid circulation pipeline, the roughness model is used for enabling the actual parameter value and the deviation value in the cooling liquid circulation pipeline to be used for representing the actual parameter value and the current constraint parameter value; And analyzing the running condition of the cooling model of the data center based on the cooling effect under the test working condition and the change condition of the test index.
2. The method of claim 1, wherein the model of energy consumption of the cooling tower is constructed based on a model of mechanism of the cooling tower and a model of power of the cooling tower, the model of power of the cooling tower reflecting a relationship between a frequency of fans in the cooling tower, a mass air flow in the cooling tower, and power of the cooling tower; the energy consumption model of the cooling pump is constructed based on a mechanism model of the cooling pump and a power model of the cooling pump, and the power model of the cooling pump is used for reflecting the relation among the frequency of the cooling pump, the cooling water flow of the cooling pump and the power of the cooling pump.
3. The method according to any one of claims 1-2, wherein the test indicator comprises any one of an energy consumption indicator, an energy efficiency indicator, a cooling efficiency indicator, a heat load handling capacity indicator, a flow indicator.
4. A testing device of a cooling system is characterized in that the cooling system is an air cooling and liquid cooling homologous cooling system and comprises a primary side circulation loop and a secondary side circulation loop, wherein the primary side circulation loop comprises a cooling tower, a cooling pump and a primary side heat exchanger, the secondary side circulation loop comprises a liquid cooling tail end, a cold quantity distribution unit and an air cooling tail end, and the device comprises: the system comprises a determining unit, a control unit and a control unit, wherein the determining unit is used for determining the test working condition and the test index of a cooling system of a data center, and the test working condition is used for reflecting the running condition of the data center; The test unit is used for simulating the cooling effect under the test working condition based on a model of a cooling system of the data center operated by a simulation tool and monitoring the change condition of the test index in real time in the simulation process; a model of a cooling system of the data center is constructed based on parameters of individual cooling components of the cooling system; the model of the cooling system of the data center comprises an energy consumption model for reflecting the energy consumption condition of the cooling system, wherein the test index comprises an energy consumption index, the energy consumption model is a model which is subjected to optimization treatment based on a roughness model of a cooling liquid circulation pipeline, the energy consumption model comprises an energy consumption model of a cooling tower, an energy consumption model of a cooling pump, an energy consumption model of an air cooling system and an energy consumption and heat exchange model of a cold energy distribution unit, the energy consumption and heat exchange model of the cold energy distribution unit comprises an energy consumption model of a water pump in the cold energy distribution unit and a heat exchange model of a heat exchanger in the cold energy distribution unit, the heat exchange model of the heat exchanger is used for reflecting the heat exchange quantity of the heat exchanger, the roughness model of the cooling liquid circulation pipeline is used for reflecting the flow resistance of the cooling liquid circulation pipeline, the roughness model is used for enabling a deviation value between an actual parameter value and an expected parameter value in the cooling liquid circulation pipeline to be minimum, the roughness model of the cooling liquid circulation pipeline is constructed based on a target function and a constraint condition, and the target function is used for representing the deviation value between the actual parameter value and the expected parameter value in the cooling liquid circulation pipeline and the expected flow resistance of the cooling liquid circulation pipeline in the range; and the processing unit is used for analyzing the running condition of the cooling model of the data center based on the cooling effect under the test working condition and the change condition of the test index.
5. An electronic device, comprising a processor and a memory; the memory stores instructions executable by the processor; the processor is configured to, when executing the instructions, cause the electronic device to implement the method of any one of claims 1-3.
6. A computer-readable storage medium, wherein the computer-readable storage medium comprises computer software instructions; the computer software instructions, when run in an electronic device, cause the electronic device to implement the method of any one of claims 1-3.

Description

Test method, device and equipment of cooling system and storage medium Technical Field The present application relates to the field of refrigeration technologies, and in particular, to a method, an apparatus, a device, and a storage medium for testing a cooling system. Background With the rapid development of data centers, the requirements on construction period and energy-saving performance are increasing. In a large data center, the number of server cabinets is large, and a large amount of heat is generated in the long-term operation process, so that in order to ensure stable operation of equipment, the server cabinets must be effectively cooled. However, data centers are extremely safety critical and any failure or improper regulation of the cooling system can lead to equipment overheating, downtime, and even data loss. Under the background, the on-site optimization control of the existing cooling system directly has a certain risk, and particularly, in the optimization process of the wind-liquid homologous cooling system, various parameters need to be monitored in real time, and the stability and the safety of the system can be endangered by any misoperation or improper adjustment. Therefore, how to optimize and adjust the cooling system under the premise of ensuring the safety of the data center becomes a technical problem to be solved currently. Disclosure of Invention The application provides a test method, a test device, test equipment and a test storage medium for a cooling system, which are used for carrying out simulation analysis on the cooling system on the premise of ensuring the safety of a data center so as to optimize and regulate the cooling system. In a first aspect, the application provides a method for testing a cooling system, wherein the cooling system is an air-cooling and liquid-cooling homologous cooling system, and the method comprises the steps of determining testing working conditions and testing indexes of the cooling system of a data center; the test working condition is used for reflecting the operation condition of the data center, the cooling effect under the test working condition is simulated based on a model of a cooling system of the simulation tool operation data center, the change condition of the test index is monitored in real time in the simulation process, the model of the cooling system of the data center is constructed based on the operation parameters of all cooling components of the cooling system, and the operation condition of the cooling model of the data center is analyzed based on the cooling effect under the test working condition and the change condition of the test index. The technical scheme provided by the application has the advantages that the simulation tool is used for simulating the cooling effect of the air cooling and liquid cooling homologous cooling system under various test working conditions, and the running condition of the cooling system of the data center can be comprehensively known by combining the change condition of the test index. Compared with the possible safety risk brought by directly adjusting the operation parameters of the cooling system, the simulation analysis-based mode does not influence the safety of the data center, and can accurately simulate the cooling effect of the cooling system under different test working conditions, thereby providing data support for the subsequent adjustment of the cooling strategy and further optimizing and adjusting the operation parameters of the cooling system. In one possible implementation, the model of the cooling system of the data center includes an energy consumption model for reflecting energy consumption conditions of the cooling system, and the test index includes an energy consumption index. In one possible implementation, the energy consumption model includes at least one of: The energy consumption model of the cooling tower, the energy consumption model of the cooling pump, the energy consumption model of the air cooling system and the energy consumption and heat exchange model of the cold energy distribution unit comprise an energy consumption model of a water pump in the cold energy distribution unit and a heat exchange model of a heat exchanger in the cold energy distribution unit, and the heat exchange model of the heat exchanger is used for reflecting the heat exchange quantity of the heat exchanger. In one possible implementation, the energy consumption model is a model optimized based on a roughness model of the coolant circulation line, the roughness model of the coolant circulation line is used for reflecting flow resistance of the coolant circulation line, and the roughness model is used for minimizing a deviation value between an actual parameter value and an expected parameter value in the coolant circulation line. In one possible implementation, the roughness model of the coolant circulation line is constructed based on an objective function that characterizes a de