CN-114661542-B - Test method, device and system of liquid cooling system and computer equipment

CN114661542BCN 114661542 BCN114661542 BCN 114661542BCN-114661542-B

Abstract

The invention discloses a testing method, a testing device, a testing system and computer equipment of a liquid cooling system. The method comprises the steps of starting test equipment according to preset power under the condition that a liquid cooling system is determined to meet starting conditions, wherein the test equipment is at least used for monitoring the heat dissipation effect of a machine room and the electricity utilization safety of a circuit of the liquid cooling system to obtain an operation parameter value, acquiring the operation parameter value monitored by the test equipment, judging whether the operation parameter value reaches a corresponding alarm threshold value, and outputting alarm indication information if the operation parameter value reaches the alarm threshold value. The invention solves the technical problems of low heat dissipation efficiency and poor test stability in the liquid cooling system test method in the prior art.

Inventors

CHEN BIN
WU XIAOXING
ZENG FENG
CHEN XINPING
YANG XIONG
WANG GUODONG
SUN XIAOGANG
GU HAI
MO PENGFEI
LV CHANG

Assignees

阿里巴巴（中国）有限公司

Dates

Publication Date: 20260512
Application Date: 20220223

Claims (13)

1. A method of testing a liquid-cooled cooling system, comprising: Under the condition that the liquid cooling system meets a starting condition, injecting liquid into test equipment through a cooling water inlet pipeline until the test equipment is filled with the liquid, and starting the test equipment according to preset power, wherein the liquid cooling system is a cooling system which adopts a submerged cooling mode to dissipate heat, the submerged cooling mode is a direct contact liquid cooling mode, the test equipment is a test load manufactured for testing the system performance of the liquid cooling system, the test equipment comprises a water separator and a plurality of thermal resistor modules, the water separator is connected with the cooling water inlet pipeline and is used for uniformly conveying the liquid conveyed to the test equipment to the plurality of thermal resistor modules, and the plurality of thermal resistor modules are used for heating the liquid flowing through; acquiring the operation parameter value monitored by the test equipment; Judging whether the operation parameter value reaches a corresponding alarm threshold value or not; And if the operation parameter value reaches the alarm threshold value, outputting alarm indication information.
2. The method of claim 1, wherein the test equipment is connected to the liquid cooling system by water lines, wherein the water lines comprise at least one cooling water inlet line and at least one cooling water outlet line, and wherein the number of cooling water inlet lines and cooling water outlet lines is the same.
3. The method of claim 2, wherein prior to activating the test device at the predetermined power, the method further comprises: the cooling water inlet pipeline and the cooling water outlet pipeline are connected by adopting a flexible connection and a damping interface, wherein the flexible connection is a pipeline fitting made of flexible materials and is used for compensating disturbance generated by vibration of the test equipment; And under the condition that the cooling water inlet pipeline and the cooling water outlet pipeline are normally connected, injecting the liquid into the testing equipment through the cooling water inlet pipeline until the testing equipment is filled with the liquid.
4. The method of claim 3, wherein the step of, And in the process of injecting liquid into the testing equipment through the cooling water inlet pipeline, the internal pressure value of the testing equipment is regulated in real time through a static pressure regulating valve until the testing equipment is filled with the liquid.
5. The method of claim 1, wherein after activating the test device at the predetermined power, the method further comprises: Detecting whether a thermal resistor in the test equipment has a capacity reduction condition, wherein the capacity reduction condition is used for indicating that the current resistance value of the thermal resistor is smaller than a target resistance value; And if the capacity reduction condition exists in the thermal resistor, carrying out power compensation on the test equipment according to the preset power until the test equipment reaches the target load power.
6. The method according to claim 1, wherein the method further comprises: After the liquid cooling system is tested, closing the testing equipment; Controlling and opening an exhaust valve and a water drain valve in the testing equipment to drain the liquid in the testing equipment; and disconnecting a water pipeline connected between the test equipment and the liquid cooling system.
7. A test system for a liquid-cooled chiller system, comprising: the liquid cooling system is a cooling system for radiating heat by adopting an immersion cooling mode, and the immersion cooling mode is a direct contact type liquid cooling mode; The test equipment is connected with the liquid cooling system, is used for testing a test load manufactured for testing the system performance of the liquid cooling system, is used for injecting liquid into the test equipment through a cooling water inlet pipeline under the condition that the liquid cooling system is determined to meet the starting condition until the inside of the test equipment is filled with the liquid, and comprises a water separator and a plurality of thermal resistance modules, wherein the water separator is connected with the cooling water inlet pipeline and is used for uniformly conveying the liquid conveyed to the test equipment to the plurality of thermal resistance modules, and the plurality of thermal resistance modules are used for heating the liquid flowing through; the main control equipment is connected with the test equipment and is used for judging whether the operation parameter value reaches a corresponding alarm threshold value or not, and outputting alarm indication information when the operation parameter value reaches the alarm threshold value.
8. The test system of claim 7, wherein the test device comprises: The temperature sensor is connected with the liquid cooling system and is used for detecting the temperature value of cooling water of the liquid cooling system; the flow sensor is connected with the liquid cooling system and is used for detecting the flow of cooling water of the liquid cooling system; The pressure sensor is connected with the liquid cooling system and is used for detecting the pipeline pressure value of the liquid cooling system; The voltmeter is connected with the liquid cooling system and is used for detecting the voltage value of the liquid cooling system; And the ammeter is connected with the liquid cooling system and is used for detecting the current value of the liquid cooling system.
9. The test system of claim 7, wherein the test device further comprises: The cooling water inlet pipeline is connected with the liquid cooling system and is used for conveying the first liquid in the liquid cooling system into the test equipment; A water collector for collecting the second liquid flowing through each of the thermal resistor modules; And the cooling water outlet pipeline is connected with the water collector and is used for discharging the second liquid from the testing equipment, wherein the temperature value of the second liquid is greater than that of the first liquid.
10. The test system of claim 9, wherein the test device further comprises: The static pressure regulating valve is connected with the cooling water outlet pipeline and is used for regulating the internal pressure value of the test equipment in real time in the process of testing the liquid cooling system until the interior of the test equipment is full of liquid; the pressure reducing valve is connected with the cooling water inlet pipeline and is used for buffering the pressure value of the water inlet; the flow regulating valve is connected with the cooling water inlet pipeline and used for regulating flow balance between the cooling water inlet pipeline and the cooling water outlet pipeline.
11. A test device for a liquid-cooled cooling system, comprising: The system comprises a starting module, a cooling water inlet pipeline, a test device and a test device, wherein the starting module is used for injecting liquid into the test device through the cooling water inlet pipeline under the condition that a liquid cooling system meets starting conditions, until the test device is filled with the liquid, and starting the test device according to preset power, the liquid cooling system is a cooling system which adopts a submerged cooling mode to dissipate heat, the submerged cooling mode is a direct contact liquid cooling mode, the test device is a test load manufactured for testing the system performance of the liquid cooling system, the test device comprises a water separator and a plurality of thermal resistor modules, the water separator is connected with the cooling water inlet pipeline and is used for uniformly conveying the liquid conveyed to the test device to the plurality of thermal resistor modules, and the plurality of thermal resistor modules are used for heating the liquid flowing through; the acquisition module is used for acquiring the operation parameter value monitored by the test equipment; the judging module is used for judging whether the operation parameter value reaches a corresponding alarm threshold value or not; And the output module is used for outputting alarm indication information if the operation parameter value reaches the alarm threshold value.
12. A computer-readable storage medium, characterized in that the computer-readable storage medium comprises a stored program, wherein the program, when run, controls a device in which the computer-readable storage medium is located to execute the method for testing the liquid-cooled cooling system according to any one of claims 1 to 6.
13. A computer device is characterized by comprising a memory and a processor, The memory stores a computer program; the processor for executing a computer program stored in the memory, which when run causes the processor to perform the method of testing a liquid-cooled cooling system according to any one of claims 1 to 6.

Description

Test method, device and system of liquid cooling system and computer equipment Technical Field The invention relates to the technical field of liquid cooling system testing, in particular to a method, a device and a system for testing a liquid cooling system and computer equipment. Background With the continuous development of network informatization, the scale of enterprise data centers is continuously enlarged, the power consumption of hardware settings (such as a machine room building) is continuously increased, and under the background of energy-saving and environment-friendly policies, how to realize the test of the heat dissipation effect of the machine room building and the power utilization safety of a machine room circuit while ensuring energy conservation and environment protection. The test equipment adopted in the traditional system test method mainly depends on an air cooling heat dissipation mode, so that the heat dissipation efficiency is low, the test stability is poor, and the requirement of equipment performance test cannot be effectively met. In view of the above problems, no effective solution has been proposed at present. Disclosure of Invention The embodiment of the invention provides a test method, a device and a system for a liquid cooling system and computer equipment, which at least solve the technical problems of low heat dissipation efficiency and poor test stability in the test method for the liquid cooling system in the prior art. According to one aspect of the embodiment of the invention, a testing method of a liquid cooling system is provided, which comprises the steps of starting testing equipment according to preset power under the condition that the liquid cooling system meets starting conditions, wherein the testing equipment is at least used for monitoring the heat dissipation effect of a machine room and the electricity utilization safety of a circuit of the liquid cooling system to obtain an operation parameter value, acquiring the operation parameter value monitored by the testing equipment, judging whether the operation parameter value reaches a corresponding alarm threshold value, and outputting alarm indication information if the operation parameter value reaches the alarm threshold value. According to one aspect of the embodiment of the invention, a test system of a liquid cooling system is provided, which comprises the liquid cooling system, test equipment connected with the liquid cooling system and used for starting and detecting an operation parameter value of the liquid cooling system according to preset power under the condition that the liquid cooling system is determined to meet starting conditions, and main control equipment connected with the test equipment and used for judging whether the operation parameter value reaches a corresponding alarm threshold value or not and outputting alarm indication information when the operation parameter value reaches the alarm threshold value. According to one aspect of the embodiment of the invention, a testing device of a liquid cooling system is provided, which comprises a starting module and an output module, wherein the starting module is used for starting testing equipment according to preset power under the condition that the liquid cooling system is determined to meet starting conditions, the testing equipment is at least used for monitoring the heat dissipation effect of a machine room of the liquid cooling system and the line electricity utilization safety to obtain an operation parameter value, the acquisition module is used for acquiring the operation parameter value monitored by the testing equipment, the judging module is used for judging whether the operation parameter value reaches a corresponding alarm threshold value or not, and the output module is used for outputting alarm indication information if the operation parameter value reaches the alarm threshold value. According to an aspect of an embodiment of the present invention, there is provided a computer readable storage medium, where the computer readable storage medium includes a stored program, and when the program runs, a device where the computer readable storage medium is controlled to execute any one of the test methods of the liquid cooling system described above. According to one aspect of the embodiment of the invention, a computer device is provided, which comprises a memory and a processor, wherein the memory stores a computer program, and the processor is used for executing the computer program stored in the memory, and the computer program enables the processor to execute the testing method of any liquid cooling system. In the embodiment of the invention, under the condition that the liquid cooling system meets the starting condition, the test equipment is started according to the preset power, the test equipment is at least used for monitoring the heat dissipation effect of a machine room and the electricity utilization safety of a c