CN113391687B - Water cooling device and method for server hard disk - Google Patents
Water cooling device and method for server hard disk Download PDFInfo
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- CN113391687B CN113391687B CN202110788399.4A CN202110788399A CN113391687B CN 113391687 B CN113391687 B CN 113391687B CN 202110788399 A CN202110788399 A CN 202110788399A CN 113391687 B CN113391687 B CN 113391687B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/20—Cooling means
- G06F1/206—Cooling means comprising thermal management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/3058—Monitoring arrangements for monitoring environmental properties or parameters of the computing system or of the computing system component, e.g. monitoring of power, currents, temperature, humidity, position, vibrations
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/30—Monitoring
- G06F11/32—Monitoring with visual or acoustical indication of the functioning of the machine
- G06F11/324—Display of status information
- G06F11/327—Alarm or error message display
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention relates to a water cooling device and a water cooling method for a server hard disk, wherein the method comprises the following steps of: acquiring a starting signal of a first water-cooling assembly; controlling a first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the first water cooling assembly starting signal; acquiring a first temperature sent by a first temperature sensor in a server case; adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature; acquiring a second temperature sent by a second outdoor temperature sensor; and controlling the working state of the semiconductor refrigerating piece on the second water cooling assembly according to the second temperature. The invention not only can better radiate heat, but also can save electric energy and better avoid the waste of the electric energy.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a water cooling method for a server hard disk and a control method thereof.
Background
With the rapid development of science and technology, computers have become indispensable electronic products for people to work in daily life, and people use computers for longer and longer time every day, so that the maintenance of computer performance is very important, wherein the heat dissipation performance of a computer hard disk directly influences the normal operation of the computer hard disk.
Integrated circuits are used in large numbers in server hard disks, and high temperature is known to be a big enemy of integrated circuits. The high temperature can not only cause the system to be unstable in operation and shorten the service life, but also even possibly burn some parts, the heat of the high temperature is not from the outside of the server, but from the inside of the server or the inside of the integrated circuit, the heat radiator is used for absorbing the heat and then radiating the heat into the case or the outside of the case, so as to ensure the normal temperature of the server parts, most of the heat radiators are contacted with the surfaces of the heating parts to absorb the heat, then the heat is transmitted to a remote place through various methods, such as air in the case, then the case transmits the hot air out of the case to complete the heat radiation of the computer, and the heat radiators of the server can be divided into active heat radiation and passive heat radiation according to the way of taking away the heat from the heat radiators, the former is usually an air cooling radiator, and the latter is usually a cooling fin.
However, the existing server hard disk cooling device still has some defects, the traditional heat dissipation mode is usually through air-cooled heat dissipation, cold air is directly contacted with the surface of the server, external dust can be brought to the hard disk while heat dissipation, normal work of the hard disk is affected, and on the other hand, the heat dissipation effect is poor, and normal operation of the hard disk cannot be guaranteed.
Disclosure of Invention
In view of the above, it is necessary to provide a server hard disk water cooling device and method with good heat dissipation effect.
In a first aspect, the invention discloses a water cooling method for a server hard disk, which comprises the following steps:
acquiring a starting signal of a first water-cooling assembly;
controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly;
acquiring a first temperature sent by a first temperature sensor in a server case;
adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature;
acquiring a second temperature sent by a second outdoor temperature sensor;
and controlling the working state of the semiconductor refrigerating piece on the second water cooling assembly according to the second temperature.
In one embodiment, the step of controlling the working state of the semiconductor refrigeration piece on the second water-cooling assembly according to the second temperature includes:
differencing the second temperature and the first temperature;
and when the second temperature is higher than the first temperature by a first preset value, controlling a semiconductor refrigerating element on the second water-cooling assembly to work.
In one embodiment, after the step of controlling the operating state of the semiconductor chilling element on the second water-cooling assembly according to the second temperature, the method further comprises the following steps:
and when the first temperature is higher than a second preset value and the second temperature is higher than the first temperature and a first preset value, controlling a second water cooling assembly to work.
In one embodiment, the step of controlling the working state of the semiconductor refrigeration piece on the second water-cooling assembly according to the second temperature includes:
and when the first temperature is higher than a second preset value and the second temperature is higher than the first preset value of the first temperature, controlling the second water-cooling assembly and the semiconductor refrigerating element on the second water-cooling assembly to work simultaneously.
In one embodiment, the server hard disk water cooling method further includes:
acquiring current time;
calculating the rising speed of the outdoor temperature according to the current time and the temperature information sent by the second temperature sensor;
and when the current time is within a first time period and the rising speed of the outdoor temperature is greater than or equal to a third preset value, controlling the semiconductor refrigerating piece on the second water cooling assembly to stop working.
In one embodiment, the server hard disk water cooling method further includes:
acquiring a humidity value sent by a humidity sensor;
comparing the humidity value with a first preset humidity value;
and when the humidity value is greater than a first preset humidity value and less than a second preset humidity value, sending a first alarm signal.
In one embodiment, the server hard disk water cooling method further comprises the following steps:
and when the humidity value is not less than the second preset humidity value, sending an interrupt instruction to a hard disk to protect the hard disk.
In one embodiment, the server hard disk water cooling method further includes:
acquiring a pressure value sent by a pressure sensor between the first water cooling assembly and the hard disk;
comparing the pressure value with a first preset pressure value;
and when the pressure value is smaller than the first preset pressure value, a second alarm signal is sent out.
In one embodiment, the first alarm signal is different from the second alarm signal.
In a second aspect, the present invention also discloses a server hard disk water cooling device, including:
the starting signal acquisition module is used for acquiring a starting signal of the first water cooling assembly;
the heat dissipation control module is used for controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly;
the first temperature acquisition module is used for acquiring a first temperature sent by a first temperature sensor in the server case;
the flow rate adjusting module is used for adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature;
the second temperature acquisition module is used for acquiring a second temperature sent by an outdoor second temperature sensor;
and the working state control module is used for controlling the working state of the semiconductor refrigerating piece on the second water cooling assembly according to the second temperature.
The server hard disk water cooling device and the method at least have the following advantages: the method comprises the following steps: acquiring a starting signal of a first water-cooling assembly; controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly; acquiring a first temperature sent by a first temperature sensor in a server case; adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature; acquiring a second temperature sent by a second outdoor temperature sensor; and controlling the working state of the semiconductor refrigerating piece on the second water-cooling assembly according to the second temperature. In other words, the server hard disk is cooled through the cooperation of the water cooling assemblies according to the indoor and outdoor temperature conditions, so that the heat is better dissipated, electric energy can be saved, and electric energy waste is better avoided.
Drawings
FIG. 1 is a flow chart of a water cooling method for a server hard disk according to the present invention;
FIG. 2 is a schematic block diagram of a server hard disk water cooling device according to the present invention.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1, the present invention discloses a water cooling method for a server hard disk, which includes the following steps:
s1, acquiring a starting signal of a first water cooling assembly;
when the server is started or after the server is started for a preset time, the water pump of the first water-cooling assembly acquires a starting signal of the first water-cooling assembly from the central processing unit.
S2, controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly;
and after the water pump acquires the starting signal of the first water cooling assembly, the first water cooling assembly is controlled to start working so as to carry out water cooling heat dissipation on the hard disk of the server.
S3, acquiring a first temperature sent by a first temperature sensor in the server case;
and detecting the temperature in the server case through the first temperature sensor to acquire the temperature condition in the server case.
S4, adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature;
when the first temperature is high, the rotating speed of the motor for adjusting the water flow in the water pump is high, so that the flow speed of the cooling water is high, otherwise, the rotating speed of the motor is low, and the flow speed of the cooling water is also low. Preferably, the flow rate of cooling water in the first water cooling assembly is directly proportional to the magnitude of the first temperature.
S5, acquiring a second temperature sent by an outdoor second temperature sensor;
and detecting the outdoor temperature through the second temperature sensor to acquire the outdoor temperature condition of the clothes. It is understood that outdoor refers to a region of space outside the house of the storage server.
And S6, controlling the working state of the semiconductor refrigerating piece on the second water cooling assembly according to the second temperature.
That is to say, the first water-cooling assembly, the second water-cooling assembly and the semiconductor refrigerating piece on the second water-cooling assembly are arranged outside the hard disk of the server, and whether the semiconductor refrigerating piece on the second water-cooling assembly works or not is controlled according to the outdoor temperature.
In this embodiment, the step of "controlling the operating state of the semiconductor cooling element on the second water cooling module according to the second temperature" includes:
differencing the second temperature and the first temperature;
and when the second temperature is higher than the first temperature by a first preset value, controlling a semiconductor refrigerating element on the second water-cooling assembly to work.
That is to say, when the outdoor temperature is higher than the indoor server temperature by a first preset value, the semiconductor refrigerating element on the second water cooling assembly is controlled to work to assist the heat dissipation. The hard disk does not work when the hard disk starts to work, so that energy can be saved.
In this embodiment, after the step of "controlling the operating state of the semiconductor cooling device on the second water-cooling assembly according to the second temperature", the method further includes:
and when the first temperature is higher than a second preset value and the second temperature is higher than the first preset value of the first temperature, controlling a second water cooling assembly to work.
That is, when the indoor temperature is high and the outdoor temperature is also high, the cooling water in the second water cooling assembly is controlled to flow, so that the heat is dissipated, and the purpose of improving the heat dissipation capacity is achieved.
In this embodiment, the step of "controlling the operating state of the semiconductor cooling device on the second water-cooling assembly according to the second temperature" includes:
and when the first temperature is higher than a second preset value and the second temperature is higher than the first temperature and a first preset value, controlling the second water cooling assembly and the semiconductor refrigerating element on the second water cooling assembly to work simultaneously.
By the method, stepped heat dissipation can be realized, so that the server is adaptive to temperature environments in different areas, and the adaptability of the server is stronger.
In this embodiment, the server hard disk water cooling method further includes:
acquiring current time;
i.e. to see if the current time is morning, noon or evening.
Calculating the rising speed of the outdoor temperature according to the current time and the temperature information sent by the second temperature sensor;
and when the current time is within a first time period and the rising speed of the outdoor temperature is greater than or equal to a third preset value, controlling the semiconductor refrigerating element on the second water-cooling assembly to stop working.
That is to say, when the current time is in the time period of night and the rising speed of the outdoor temperature is greater than or equal to a third preset value, the semiconductor refrigerating element on the second water cooling assembly is controlled to stop working. Thereby saving energy.
In this embodiment, the server hard disk water cooling method further includes:
acquiring a humidity value sent by a humidity sensor;
comparing the humidity value with a first preset humidity value;
and when the humidity value is greater than a first preset humidity value and less than a second preset humidity value, sending a first alarm signal.
In this way, whether the cooling liquid leaks or not is found, and when the cooling liquid leakage is detected, an alarm signal is sent out, wherein the alarm signal can be sound, flashing light or the like.
In this embodiment, the server hard disk water cooling method further includes:
and when the humidity value is not less than the second preset humidity value, sending an interrupt instruction to a hard disk to protect the hard disk.
It should be noted that the controlling of the hard disk interrupt by the interrupt instruction may include: interrupting the current read-write of the hard disk, powering off the hard disk and other operations.
In addition, in order to ensure the benefit of the user, the interrupt instruction in this embodiment is further used to delay the current reading and writing of the terminal hard disk after a preset time period before the reading and writing of the hard disk are interrupted, and the time period of the delay time period is used to store the running data of the hard disk, so that the user data is protected from being lost. The preset time duration can be set according to needs, such as 20 or 30 seconds of delay for saving the current data of the hard disk.
According to the technical scheme, the operation state of the liquid cooling device is monitored, so that the interrupt instruction capable of controlling the hard disk to be interrupted is executed based on the condition that whether the liquid cooling device leaks in the operation state, and the purpose of protecting the hard disk is achieved.
In this embodiment, the server hard disk water cooling method further includes:
acquiring a pressure value sent by a pressure sensor between the first water-cooling assembly and the hard disk;
comparing the pressure value with a first preset pressure value;
and sending a second alarm signal when the pressure value is smaller than a first preset pressure value.
In this embodiment, the first alarm signal is different from the second alarm signal.
Detect the pressure between first water cooling module and the hard disk through pressure sensor to whether the detection hard disk has the displacement, therefore detectable water-cooling effect, avoid better because of the hard disk takes place the displacement in the use, so that can not cool off the problem that leads to the hard disk to damage because of contact failure between first water cooling module and the hard disk.
In another embodiment, the server hard disk water cooling method further includes:
acquiring a vibration signal;
detecting the displacement of the hard disk according to the vibration signal;
and when the displacement is larger than a preset displacement value, an interrupt instruction is sent to the hard disk.
The method is characterized in that when violent collision or earthquake occurs, an interrupt instruction is sent to a hard disk to protect the hard disk.
Referring to fig. 2, the present invention also discloses a server hard disk water cooling device, including:
the starting signal acquisition module 1 is used for acquiring a starting signal of the first water-cooling component;
the heat dissipation control module 2 is used for controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly;
the first temperature acquisition module 3 is used for acquiring a first temperature sent by a first temperature sensor in the server case;
the flow rate adjusting module 4 is used for adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature;
the second temperature acquisition module 5 is used for acquiring a second temperature sent by a second outdoor temperature sensor;
and the working state control module 6 is used for controlling the working state of the semiconductor refrigerating piece on the second water-cooling assembly according to the second temperature.
The server hard disk water cooling device and the method at least have the following advantages: the method comprises the following steps: acquiring a starting signal of a first water-cooling assembly; controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly; acquiring a first temperature sent by a first temperature sensor in a server case; adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature; acquiring a second temperature sent by a second outdoor temperature sensor; and controlling the working state of the semiconductor refrigerating piece on the second water-cooling assembly according to the second temperature. In other words, the server hard disk is cooled through the cooperation of the plurality of water cooling assemblies according to the indoor and outdoor temperature conditions, so that the heat is well dissipated, electric energy can be saved, and electric energy waste is well avoided.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A water cooling method for a server hard disk comprises the following steps:
acquiring a starting signal of a first water-cooling assembly;
controlling a first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the first water cooling assembly starting signal;
acquiring a first temperature sent by a first temperature sensor in a server case;
adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature;
acquiring a second temperature sent by a second outdoor temperature sensor;
controlling the working state of a semiconductor refrigerating piece on the second water-cooling assembly according to the second temperature;
the water cooling method for the server hard disk further comprises the following steps:
acquiring current time;
calculating the rising speed of the outdoor temperature according to the current time and the temperature information sent by the second temperature sensor;
and when the current time is within a first time period and the rising speed of the outdoor temperature is greater than or equal to a third preset value, controlling the semiconductor refrigerating piece on the second water cooling assembly to stop working.
2. The water cooling method for the hard disk of the server according to claim 1, wherein the step of controlling the working state of the semiconductor refrigerating element on the second water cooling assembly according to the second temperature comprises the following steps:
differencing the second temperature and the first temperature;
and when the second temperature is higher than the first temperature by a first preset value, controlling a semiconductor refrigerating element on the second water-cooling assembly to work.
3. The water cooling method for the hard disk of the server according to claim 2, further comprising, after the step of controlling the operating state of the semiconductor cooling element on the second water cooling assembly according to the second temperature:
and when the first temperature is higher than a second preset value and the second temperature is higher than the first temperature and a first preset value, controlling a second water cooling assembly to work.
4. The water cooling method for the hard disk of the server according to claim 3, wherein the step of controlling the working state of the semiconductor refrigerating element on the second water cooling assembly according to the second temperature comprises the following steps:
and when the first temperature is higher than a second preset value and the second temperature is higher than the first preset value of the first temperature, controlling the second water-cooling assembly and the semiconductor refrigerating element on the second water-cooling assembly to work simultaneously.
5. The water cooling method for the server hard disk according to claim 1, further comprising:
acquiring a humidity value sent by a humidity sensor;
comparing the humidity value with a first preset humidity value;
and when the humidity value is greater than a first preset humidity value and less than a second preset humidity value, sending a first alarm signal.
6. The water cooling method for the hard disk of the server according to claim 5, further comprising:
and when the humidity value is not less than the second preset humidity value, sending an interrupt instruction to a hard disk to protect the hard disk.
7. The water cooling method for the server hard disk according to claim 5, further comprising:
acquiring a pressure value sent by a pressure sensor between the first water-cooling assembly and the hard disk;
comparing the pressure value with a first preset pressure value;
and sending a second alarm signal when the pressure value is smaller than a first preset pressure value.
8. The water cooling method for the hard disk of the server according to claim 7, wherein the first alarm signal is different from the second alarm signal.
9. The utility model provides a server hard disk water cooling plant which characterized in that includes:
the starting signal acquisition module is used for acquiring a starting signal of the first water-cooling assembly;
the heat dissipation control module is used for controlling the first water cooling assembly to carry out water cooling heat dissipation on the hard disk according to the starting signal of the first water cooling assembly;
the first temperature acquisition module is used for acquiring a first temperature sent by a first temperature sensor in the server case;
the flow rate adjusting module is used for adjusting the flow rate of cooling water in the first water cooling assembly according to the first temperature;
the second temperature acquisition module is used for acquiring a second temperature sent by an outdoor second temperature sensor;
the working state control module is used for controlling the working state of the semiconductor refrigerating piece on the second water cooling assembly according to the second temperature; the temperature control device is also used for obtaining the current time, calculating the rising speed of the outdoor temperature according to the current time and the temperature information sent by the second temperature sensor, and controlling the semiconductor refrigeration piece on the second water cooling assembly to stop working when the current time is within a first time period and the rising speed of the outdoor temperature is greater than or equal to a third preset value.
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