High power density data center cooling system and method
Patent Information
- Application Number
- CN202410151944.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-02
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2044-02-02
AI Technical Summary
目前的高功率密度数据中心都是通过中央散热设备进行散热,这样会导致高功率密度数据中心部分位置的散热效果不能得到及时监测,容易造成散热设备使用不合理的情况
[0023] 1. Set up a heat dissipation control module to adjust the power of the heat dissipation equipment in the corresponding zones according to temperature detection records, intelligently monitor the heat dissipation of high power density data centers, and ensure the heat dissipation effect of high power density data centers on the basis of reasonable use of heat dissipation equipment;
Smart Images

Figure CN117979645B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of heat dissipation control technology, and more specifically, to a heat dissipation system and method for high power density data centers. Background Technology
[0002] With the advent of the digital age, data centers are carrying increasingly more data and applications, facing ever-increasing demands. In high-power-density data centers, the layout of cable trays and their heat dissipation are particularly crucial. Currently, high-power-density data centers rely on central cooling systems, which can lead to situations where the cooling performance in certain areas cannot be monitored in a timely manner, potentially resulting in inefficient use of the cooling equipment. Summary of the Invention
[0003] In view of the shortcomings of the existing technology, the purpose of this invention is to provide a high power density data center heat dissipation system and method.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A high power density data center cooling system, including a zone detection module, a cooling control module, and a cooling alarm module;
[0006] The partition detection module is used to partition the high power density data center, obtain multiple partition areas, and continuously detect the temperature of the partition areas at the same time interval to obtain multiple temperature detection records.
[0007] The heat dissipation control module is used to adjust the power of the heat dissipation equipment in the corresponding zone based on temperature detection records, specifically:
[0008] Obtain all temperature detection records of the same partition area before the current system time, set a target temperature value corresponding to the detected temperature value of each temperature detection record, mark the detected temperature value as the ideal temperature value when the detected temperature value is less than the target temperature value, and obtain the ideal temperature value Ep; mark the detected temperature value as the lost temperature value when the detected temperature value is greater than or equal to the target temperature value, and obtain the lost temperature value Cb.
[0009] Obtain the heat dissipation control value Pw for the partition area, set the high value of heat dissipation control to Wd, and set the low value of heat dissipation control to Sx. When the heat dissipation control value Pw ≥ the high value of heat dissipation control to Wd, adjust the power of the heat dissipation equipment in the partition area downward. When the low value of heat dissipation control to Sx ≤ the heat dissipation control value Pw < the high value of heat dissipation control to Wd, do not adjust the power of the heat dissipation equipment in the partition area. When the heat dissipation control value Pw < the low value of heat dissipation control to Sx, adjust the power of the heat dissipation equipment in the partition area upward, and mark the partition area as a key area.
[0010] The heat dissipation alarm module is used to control the alarm zone to issue a heat dissipation alarm signal, specifically:
[0011] When a partition area is marked as a key area, that moment is marked as a key marked moment. All key marked moments of the same partition area before the current system time are obtained, and the heat dissipation alarm value Lt of the partition area is obtained.
[0012] Set the heat dissipation alarm threshold to Sw. When the heat dissipation alarm value Lt ≥ the heat dissipation alarm threshold Sw, mark the partition area as an alarm partition and issue a heat dissipation alarm signal. When the heat dissipation alarm value Lt < the heat dissipation alarm threshold Sw, no action is taken.
[0013] Furthermore, the temperature detection record includes the detected temperature value and the temperature detection time.
[0014] Furthermore, the ideal temperature value Ep is obtained through the following steps: Calculate the difference between the target temperature value and the ideal temperature value to obtain the ideal temperature difference; sum all ideal temperature differences and take the average to obtain the average ideal temperature difference, which is denoted as Ft; obtain the temperature detection time corresponding to the ideal temperature value in the temperature detection records; sort the temperature detection records corresponding to the ideal temperature value according to the chronological order of the temperature detection time; calculate the time difference between two adjacent temperature detection times after sorting to obtain the ideal detection interval; sum all ideal detection intervals and take the average to obtain the average ideal detection interval, which is denoted as Gk; and then use the formula... The ideal temperature value Ep is obtained, where a1 is the average ideal temperature difference coefficient and a2 is the average ideal temperature interval coefficient.
[0015] Furthermore, the temperature loss value Cb is obtained through the following steps: Calculate the difference between the temperature loss value and the target temperature value to obtain the temperature loss difference; sum all temperature loss differences and take the average to obtain the average temperature loss difference, which is then labeled Ry; obtain the temperature detection time of the temperature detection record corresponding to the temperature loss value; sort the temperature detection records corresponding to the temperature loss value according to the chronological order of the temperature detection time; calculate the time difference between two adjacent temperature detection times after sorting to obtain the temperature loss detection interval; sum all temperature loss detection intervals and take the average to obtain the average temperature loss interval, which is then labeled Mb; and then use the formula... The temperature loss value Cb is obtained, where b1 is the average temperature loss difference coefficient and b2 is the average failure interval coefficient.
[0016] Furthermore, the heat dissipation control value Pw is obtained through the following steps: the heat dissipation control value Pw is obtained using the formula Pw=Ep×c1-Cb×c2, where c1 is the ideal temperature coefficient and c2 is the heat loss coefficient.
[0017] Furthermore, the heat dissipation alarm value Lt is obtained through the following steps: Sort all key marker times in chronological order; calculate the time difference between adjacent key marker times after sorting to obtain the key marker interval; sum all key marker intervals and take the average to obtain the key marker average interval, which is marked as Bs; obtain the total number of key marker times and mark it as Ad; and then use the formula... The heat dissipation alarm value Lt is obtained, where d1 is the key mark spacing coefficient and d2 is the key mark quantity coefficient.
[0018] Furthermore, a high-power-density data center heat dissipation method includes the following steps:
[0019] Step 1: The high power density data center is partitioned to obtain multiple partition areas. The temperature of each partition area is continuously detected at the same time interval to obtain multiple temperature detection records.
[0020] Step 2: Adjust the power of the heat dissipation equipment in the corresponding zones based on the temperature detection records;
[0021] Step 3: Control the alarm zone to issue a heat dissipation alarm signal.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] 1. Set up a heat dissipation control module to adjust the power of the heat dissipation equipment in the corresponding zones according to temperature detection records, intelligently monitor the heat dissipation of high power density data centers, and ensure the heat dissipation effect of high power density data centers on the basis of reasonable use of heat dissipation equipment;
[0024] 2. A heat dissipation alarm module can be set up to mark alarm zones according to the marking records and promptly control the alarm zones to issue heat dissipation alarm signals. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the heat dissipation control module of the present invention.
[0026] Figure 2 This is a schematic diagram of the heat dissipation alarm module of the present invention. Detailed Implementation
[0027] Reference Figures 1 to 2
[0028] A high power density data center cooling system includes a zone detection module, a cooling control module, and a cooling alarm module.
[0029] The partition detection module is used to partition high-power-density data centers, obtaining multiple partition areas. It continuously detects the temperature of each partition area at equal time intervals, such as every 15 minutes, generating multiple temperature detection records. These records include the detected temperature value and the detection time.
[0030] The heat dissipation control module is used to adjust the power of the heat dissipation equipment in the corresponding zone based on temperature detection records, specifically:
[0031] Obtain all temperature detection records for the same partition area before the current system time. Set a target temperature value for each temperature detection record. When the detected temperature value is less than the target temperature value, mark the detected temperature value as the ideal temperature value. Obtain the ideal temperature value Ep, which is obtained through the following steps: Calculate the difference between the target temperature value and the ideal temperature value to obtain the ideal temperature difference. Summate all ideal temperature differences and take the average to obtain the average ideal temperature difference, which is marked as Ft. Obtain the temperature detection time corresponding to the ideal temperature value, and sort the temperature detection records according to the chronological order of their temperature detection times. Calculate the time difference between two adjacent temperature detection times after sorting to obtain the ideal detection interval. Summate all ideal detection intervals and take the average to obtain the average ideal detection interval, which is marked as Gk. Use the formula... The ideal temperature value Ep is obtained, where a1 is the average ideal temperature difference coefficient and a2 is the average ideal temperature detection interval coefficient. The value of a1 is 0.58 and the value of a2 is 0.45. When the detected temperature value is greater than or equal to the target temperature value, the detected temperature value is marked as the dropout temperature value, and the dropout value Cb is obtained. The dropout value Cb is obtained through the following steps: the difference between the dropout temperature value and the target temperature value is calculated to obtain the dropout temperature difference; all dropout temperature differences are summed and averaged to obtain the average dropout temperature difference, which is marked as Ry; the temperature detection time of the temperature detection record corresponding to the dropout temperature value is obtained, and the temperature detection records corresponding to the dropout temperature value are sorted according to the time order of the temperature detection time; the time difference between two adjacent temperature detection times after sorting is calculated to obtain the dropout detection interval; all dropout detection intervals are summed and averaged to obtain the average dropout interval, which is marked as Mb; and the formula is used to calculate the dropout detection interval. The temperature loss value Cb is obtained, where b1 is the average temperature loss difference coefficient and b2 is the average failure interval coefficient. The value of b1 is 0.57 and the value of b2 is 0.44.
[0032] The heat dissipation control value Pw for each partition area is obtained through the following steps: Pw = Ep × c1 - Cb × c2, where c1 is the ideal temperature coefficient and c2 is the heat loss coefficient, with c1 and c2 both set to 1.01. A high heat dissipation control value of Wd and a low heat dissipation control value of Sx are set. When Pw ≥ Wd, the power of the cooling equipment in that partition area is adjusted downwards. When Sx ≤ Pw < Wd, no power adjustment is made. When Pw < Sx, the power is adjusted upwards, and that partition area is marked as a priority area. A heat dissipation control module is configured to adjust the power of the cooling equipment in the corresponding partition area based on temperature monitoring records, intelligently monitoring the heat dissipation of the high-power-density data center and ensuring effective heat dissipation while using cooling equipment efficiently.
[0033] The heat dissipation alarm module is used to control the alarm zone to issue heat dissipation alarm signals, specifically:
[0034] When a partition area is marked as a key area, that moment is marked as a key marked moment. All key marked moments for the same partition area before the current system time are obtained, and the heat dissipation alarm value Lt for that partition area is obtained. The heat dissipation alarm value Lt is obtained through the following steps: All key marked moments are sorted in chronological order; the time difference between two adjacent key marked moments after sorting is calculated to obtain the key marked interval; all key marked intervals are summed and averaged to obtain the key marked average interval, which is marked as Bs; the total number of key marked moments is obtained and marked as Ad; and the formula is used to... The heat dissipation alarm value Lt is obtained, where d1 is the key marker spacing coefficient and d2 is the key marker quantity coefficient, with d1 taking the value of 0.74 and d2 taking the value of 0.62. The heat dissipation alarm threshold Sw is set. When the heat dissipation alarm value Lt ≥ the heat dissipation alarm threshold Sw, the affected area is marked as an alarm zone, and this alarm zone issues a heat dissipation alarm signal. When the heat dissipation alarm value Lt < the heat dissipation alarm threshold Sw, no action is taken. The heat dissipation alarm module can mark alarm zones based on the marking records and promptly control the alarm zones to issue heat dissipation alarm signals.
[0035] Working principle:
[0036] Step 1: The high power density data center is partitioned to obtain multiple partition areas. The temperature of each partition area is continuously detected at the same time interval to obtain multiple temperature detection records.
[0037] Step 2: Adjust the power of the heat dissipation equipment in the corresponding zones based on the temperature detection records;
[0038] Step 3: Control the alarm zone to issue a heat dissipation alarm signal.
[0039] The above description is merely a preferred embodiment of the present invention. The scope of protection of the present invention is not limited to the above embodiments. All technical solutions falling within the scope of the present invention's concept are within the scope of protection of the present invention. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principles of the present invention should also be considered within the scope of protection of this template.
[0040] The foregoing has provided a detailed description of one embodiment of the present invention, but this description is merely a preferred embodiment and should not be construed as limiting the scope of the invention. All equivalent variations and modifications made within the scope of the claims of this invention should still fall within the patent coverage of this invention.
Claims
1. A high power density data center heat dissipation system, characterized in that, Includes a partition detection module, a heat dissipation control module, and a heat dissipation alarm module; The partition detection module is used to partition the high power density data center, obtain multiple partition areas, and continuously detect the temperature of the partition areas at the same time interval to obtain multiple temperature detection records. The heat dissipation control module is used to adjust the power of the heat dissipation equipment in the corresponding zone based on temperature detection records, specifically: Obtain all temperature detection records of the same partition area before the current system time, set a target temperature value corresponding to the detected temperature value of each temperature detection record, mark the detected temperature value as the ideal temperature value when the detected temperature value is less than the target temperature value, and obtain the ideal temperature value Ep; mark the detected temperature value as the lost temperature value when the detected temperature value is greater than or equal to the target temperature value, and obtain the lost temperature value Cb. Obtain the heat dissipation control value Pw for the partition area, set the high value of heat dissipation control to Wd, and set the low value of heat dissipation control to Sx. When the heat dissipation control value Pw ≥ the high value of heat dissipation control to Wd, adjust the power of the heat dissipation equipment in the partition area downward. When the low value of heat dissipation control to Sx ≤ the heat dissipation control value Pw < the high value of heat dissipation control to Wd, do not adjust the power of the heat dissipation equipment in the partition area. When the heat dissipation control value Pw < the low value of heat dissipation control to Sx, adjust the power of the heat dissipation equipment in the partition area upward, and mark the partition area as a key area. The heat dissipation control value Pw is obtained through the following steps: using the formula The heat dissipation control value Pw is obtained, where c1 is the rational temperature coefficient and c2 is the heat loss coefficient; the value of c1 is 1.02 and the value of c2 is 1.01; Ep is the rational temperature value and Cb is the heat loss value. The ideal temperature value Ep is obtained through the following steps: Calculate the difference between the target temperature value and the ideal temperature value to obtain the ideal temperature difference; sum all ideal temperature differences and take the average to obtain the average ideal temperature difference, which is marked as Ft; obtain the temperature detection time corresponding to the ideal temperature value from the temperature detection records; sort the temperature detection records corresponding to the ideal temperature value according to the chronological order of the temperature detection time; calculate the time difference between two adjacent temperature detection times after sorting to obtain the ideal detection interval; sum all ideal detection intervals and take the average to obtain the average ideal detection interval, which is marked as Gk; and then use the formula... The ideal temperature value Ep is obtained, where a1 is the average ideal temperature difference coefficient and a2 is the average ideal temperature interval coefficient. The temperature loss value Cb is obtained through the following steps: Calculate the difference between the temperature loss value and the target temperature value to obtain the temperature loss difference; sum all temperature loss differences and take the average to obtain the average temperature loss difference, which is then labeled Ry; obtain the temperature detection time corresponding to the temperature loss value in the temperature detection record; sort the temperature detection records according to the chronological order of the temperature detection time; calculate the time difference between two adjacent temperature detection times after sorting to obtain the temperature loss detection interval; sum all temperature loss detection intervals and take the average to obtain the average temperature loss interval, which is then labeled Mb; and then use the formula... The temperature loss value Cb is obtained, where b1 is the average temperature loss difference coefficient and b2 is the average failure interval coefficient. The heat dissipation alarm module is used to control the alarm zone to issue a heat dissipation alarm signal, specifically: When a partition area is marked as a key area, that moment is marked as a key marked moment. All key marked moments of the same partition area before the current system time are obtained, and the heat dissipation alarm value Lt of the partition area is obtained. The heat dissipation alarm value Lt is obtained through the following steps: Sort all key marker times in chronological order; calculate the time difference between adjacent key marker times to obtain the key marker interval; sum all key marker intervals and take the average to obtain the key marker average interval, which is marked as Bs; obtain the total number of key marker times and mark it as Ad; and then use the formula... The heat dissipation alarm value Lt is obtained, where d1 is the key mark spacing coefficient and d2 is the key mark quantity coefficient. The value of d1 is 0.74 and the value of d2 is 0.
62. Set the heat dissipation alarm threshold to Sw. When the heat dissipation alarm value Lt ≥ the heat dissipation alarm threshold Sw, mark the partition area as an alarm partition and issue a heat dissipation alarm signal. When the heat dissipation alarm value Lt < the heat dissipation alarm threshold Sw, no action is taken.
2. The high power density data center heat dissipation system according to claim 1, characterized in that, Temperature detection records include the detected temperature value and the temperature detection time.
3. A heat dissipation method for high power density data centers, characterized in that, The high power density data center heat dissipation system according to claim 2 is characterized by comprising the following steps: Step 1: The high power density data center is partitioned to obtain multiple partition areas. The temperature of each partition area is continuously detected at the same time interval to obtain multiple temperature detection records. Step 2: Adjust the power of the heat dissipation equipment in the corresponding zones based on the temperature detection records; Step 3: Control the alarm zone to issue a heat dissipation alarm signal.
Citation Information
Patent Citations
Control method, device and apparatus for radiator
CN111506130A
Temperature adjusting system, controller thereof, control method and computer readable medium
CN114353402A