CN115003104B - Immersed liquid cooling system with intelligent vibration condensing device and liquid cooling method - Google Patents
Immersed liquid cooling system with intelligent vibration condensing device and liquid cooling method Download PDFInfo
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- CN115003104B CN115003104B CN202210469721.1A CN202210469721A CN115003104B CN 115003104 B CN115003104 B CN 115003104B CN 202210469721 A CN202210469721 A CN 202210469721A CN 115003104 B CN115003104 B CN 115003104B
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- 238000001816 cooling Methods 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 title claims abstract description 62
- 239000000498 cooling water Substances 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims description 18
- 238000007654 immersion Methods 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 12
- 238000004364 calculation method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 13
- 230000005611 electricity Effects 0.000 abstract description 3
- 230000005494 condensation Effects 0.000 description 8
- 238000009833 condensation Methods 0.000 description 8
- 230000005484 gravity Effects 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/208—Liquid cooling with phase change
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20709—Modifications to facilitate cooling, ventilating, or heating for server racks or cabinets; for data centers, e.g. 19-inch computer racks
- H05K7/20836—Thermal management, e.g. server temperature control
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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
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an immersed liquid cooling system with an intelligent vibration condensing device and a liquid cooling method, wherein a BMC module obtains temperature information of a cooling water tank through a temperature sensor; the BMC module calculates the current output power of the vibration motor through the operation voltage information and the operation current information; the BMC module acquires temperature information of the cooling water tank in real time, and when the temperature information of the cooling water tank reaches an operation temperature threshold value, the BMC module controls the vibration motor to operate at the current output power through the PWM controller. In this way, the vibration motor is arranged at one end of the condensing coil in the immersed liquid cooling, the output of the vibration motor is adjusted according to the total power consumption of the system and the temperature of the water tank, the output of the vibration motor is increased when the system is in a high power consumption state or the water temperature is high, condensed water quickly shakes down and drips back into the immersed liquid cooling cabinet, and the cooling effect is greatly improved; however, when the system is in a low power consumption state or the water temperature is low, the vibration motor can be turned off, so that the system is more intelligent and saves electricity.
Description
Technical Field
The invention relates to the technical field of server refrigeration, in particular to an immersed liquid cooling system with an intelligent vibration condensing device and a liquid cooling method.
Background
With the progress of technology, electronic devices have been widely developed. The data processing, storage and communication functions of electronic devices have greatly advanced. When the electronic equipment is developed, higher heat can be generated in the operation process, if the heat cannot be timely dissipated, the electronic equipment cannot normally operate, and the electronic equipment is seriously damaged.
At present, some heat dissipation modes of electronic equipment dissipate heat through a fan, and some electronic equipment is directly immersed in a container with a heat dissipation medium. The electronic device is within a container having a heat-dissipating medium, heat is transferred from the electronic device to the liquid, and the liquid is caused to boil to produce vapor. The steam condenses on the heat exchanger in the container, transfers heat to the cooling water circulating in the data center for cooling, and realizes the cooling process.
Steam condenses into liquid on the condenser pipe, relies on gravity to drip back the submergence rack with liquid this moment, because of dripping with water by gravity mode, so still can adhere to the comdenstion water on the pipe, causes unable effectual heat of taking away, reduces condensation effect, causes electronic equipment heat unable to obtain effectual cooling, makes electronic equipment unable normal operating, serious still can damage electronic equipment.
Disclosure of Invention
The invention provides an immersed liquid cooling system with an intelligent vibration condensing device, which can effectively cool electronic equipment.
An immersion liquid cooling system with intelligent vibration condensing apparatus comprising: a condensing coil and a control assembly;
the control assembly includes: the system comprises a BMC module, a rotating speed sensor, a voltage sensor, a current sensor, a temperature sensor and a PWM controller;
one side of the condensing coil is provided with a vibrating motor;
the BMC module is connected with the vibration motor through a rotating speed sensor, a voltage sensor and a current sensor respectively, acquires rotating speed information, operating voltage information and operating current information of the vibration motor in the operation process of the vibration motor, and calculates the output power of the vibration motor;
the temperature sensor is arranged in the cooling water tank and senses temperature information in the cooling water tank;
the BMC module is connected with the temperature sensor to acquire temperature information of the cooling water tank;
the BMC module is connected with the vibration motor through the PWM controller, and the BMC module controls the output power of the vibration motor according to the temperature information.
It should be further noted that, the BMC module is further configured to obtain an output power of the current vibration motor, and divide the output power of the current vibration motor by a preset maximum output power of the vibration motor to obtain a power load percentage;
and calculating the output power of the vibration motor according to the obtained power load percentage, and controlling the vibration motor to operate with the calculated output function through the PWM controller.
It is further noted that the power load percentage P pct The calculation mode of (a) is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation mode of the output power PWM of the vibration motor is as follows:
PWM＝0.028*(P pct ^2)-1.33*P pct +T；
t is the temperature information in the cooling water tank sensed by the temperature sensor.
It should be further noted that the rotation speed sensor, the voltage sensor and the current sensor are respectively connected with the BMC module through the I2C bus.
It should be further noted that the condensing coil is provided with a first condensing tube and a second condensing tube;
the first condensing pipe and the second condensing pipe are arranged in parallel, and a plurality of condensing branch pipes are connected between the first condensing pipe and the second condensing pipe;
the first condenser pipe is provided with an inlet, and the second condenser pipe is provided with an outlet.
It should be further noted that, the BMC module obtains the temperature information of the cooling water tank through the temperature sensor, and when the obtained temperature information is lower than a preset temperature value, the BMC module controls the vibration motor to stop running through the PWM controller.
The invention also provides an immersed liquid cooling method with the intelligent vibration condensing device, which comprises the following steps:
the BMC module obtains temperature information of the cooling water tank through a temperature sensor;
when the temperature of the cooling water tank is higher than a preset temperature value, the BMC module controls the vibration motor to run through the PWM controller;
the BMC module respectively acquires rotating speed information, operating voltage information and operating current information of the vibration motor in the operation process through the rotating speed sensor, the voltage sensor and the current sensor;
the BMC module calculates the current output power of the vibration motor through the operation voltage information and the operation current information;
the BMC module acquires temperature information of the cooling water tank in real time, and when the temperature information of the cooling water tank reaches an operation temperature threshold value, the BMC module controls the vibration motor to operate at the current output power through the PWM controller.
It should be further noted that, the BMC module obtains the output power of the current vibration motor, and divides the output power of the current vibration motor by the preset maximum output power of the vibration motor to obtain a power load percentage;
when the output power of the current vibration motor is the preset maximum output power and the temperature information of the cooling water tank exceeds the upper limit of the running temperature threshold, an alarm prompt is sent.
It should be further noted that, the BMC module obtains the output power of the current vibration motor, and divides the output power of the current vibration motor by the preset maximum output power of the vibration motor to obtain a power load percentage;
and calculating the output power of the vibration motor according to the obtained power load percentage, and controlling the vibration motor to operate with the calculated output function through the PWM controller.
It is further noted that the power load percentage P pct The calculation mode of (a) is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation mode of the output power PWM of the vibration motor is as follows:
PWM＝0.028*(P pct ^2)-1.33*P pct +T；
t is the temperature information in the cooling water tank sensed by the temperature sensor.
From the above technical scheme, the invention has the following advantages:
in the immersed liquid cooling system with the intelligent vibration condensing device, the BMC module obtains temperature information of a cooling water tank through a temperature sensor; when the temperature of the cooling water tank is higher than a preset temperature value, the BMC module controls the vibration motor to run through the PWM controller; the BMC module respectively acquires rotating speed information, operating voltage information and operating current information of the vibration motor in the operation process through the rotating speed sensor, the voltage sensor and the current sensor; the BMC module calculates the current output power of the vibration motor through the operation voltage information and the operation current information; the BMC module acquires temperature information of the cooling water tank in real time, and when the temperature information of the cooling water tank reaches an operation temperature threshold value, the BMC module controls the vibration motor to operate at the current output power through the PWM controller. In this way, the vibration motor is arranged at one end of the condensing coil in the immersed liquid cooling, the output of the vibration motor is adjusted according to the total power consumption of the system and the temperature of the water tank, so that the output of the vibration motor can be increased when the system is in a high power consumption state or the water temperature is high, and condensed water is quickly shaken off and dropped back into the immersed liquid cooling cabinet, so that the cooling effect is greatly improved; however, when the system is in a low power consumption state or the water temperature is low, the vibration motor can be turned off, so that the system is more intelligent and saves electricity.
Furthermore, the vibration motor is arranged at one end of the condensing coil in the immersed liquid cooling, the output of the vibration motor is adjusted according to the total power consumption of the system and the temperature of the water tank, so that the output of the vibration motor can be increased when the system is in a high power consumption state or the water temperature is high, condensed water is quickly vibrated and dropped back into the immersed liquid cooling cabinet, the cooling effect of the system is improved, and the effects of energy conservation and consumption reduction can be achieved.
Drawings
In order to more clearly illustrate the technical solutions of the present invention, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an immersion liquid cooling system with an intelligent vibratory condensing unit;
FIG. 2 is a schematic diagram of an embodiment of an immersion liquid cooling system with an intelligent vibratory condensing unit;
FIG. 3 is a flow chart of an immersion liquid cooling method with an intelligent vibratory condensing unit.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The elements and algorithm steps of each example described in the embodiments disclosed in the immersion liquid cooling system with intelligent vibration condensing apparatus provided in the present invention can be implemented in electronic hardware, computer software, or a combination of both, and to clearly illustrate the interchangeability of hardware and software, each example's composition and steps have been generally described in terms of functionality in the foregoing description. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
The block diagram shown in the drawing of the immersed liquid cooling system with the intelligent vibration condensing device provided by the invention is only a functional entity and does not necessarily correspond to a physically independent entity. That is, the functional entities may be implemented in software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor devices and/or microcontroller devices.
In the immersion liquid cooling system with the intelligent vibration condensing device provided by the invention, it should be understood that the disclosed system, device and method can be realized in other modes. For example, the apparatus embodiments described above are merely illustrative, e.g., the division of the units is merely a logical function division, and there may be additional divisions when actually implemented, e.g., multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed. In addition, the coupling or direct coupling or communication connection shown or discussed with each other may be an indirect coupling or communication connection via some interfaces, devices, or elements, or may be an electrical, mechanical, or other form of connection.
The immersed liquid cooling system with the intelligent vibration condensing device is based on the fact that in the two-phase immersed liquid cooling, the liquid is cooled through the boiling and condensing processes, and the cooling effect improves the heat transfer efficiency of the liquid exponentially.
Wherein the system according to the invention is such that the electronic equipment is immersed directly in the dielectric liquid in the container, i.e. inside the cooling water tank according to the invention. Wherein the cooling water tank is in a sealed state. In the cooling water tank, heat is transferred from the electronic device into the liquid and causes the liquid to boil to produce steam. The steam condenses on a heat exchanger (condenser) within the vessel, transferring heat to cooling water circulating in the data center for cooling, and a cooling process is achieved.
The invention aims to solve the problem that steam is condensed into liquid on the condensing pipe, at the moment, the liquid is dripped back into the immersed cabinet by gravity, and water is dripped by gravity, so that condensed water still adheres to the pipe, and the condensing effect is reduced. The invention can shake off the condensed water adhered on the pipe through the vibration motor 14, thereby avoiding influencing the condensation effect.
As shown in fig. 1 and 2, the immersion liquid cooling system of the present invention includes: a condensing coil 1 and a control assembly 2;
illustratively, the condensing coil 1 is provided with a first condensing tube 3 and a second condensing tube 4; the first condensation pipe 3 and the second condensation pipe 4 are arranged in parallel, and a plurality of condensation branch pipes 5 are connected between the first condensation pipe 3 and the second condensation pipe 4; the first condenser tube 3 is provided with an inlet 6 and the second condenser tube 4 is provided with an outlet 7. The lengths of the first condenser pipe 3 and the second condenser pipe 4 are set according to actual needs, and the diameters of the first condenser pipe 3 and the second condenser pipe 4 can be determined according to the area of the cooling water tank required to be cooled.
The first condenser pipe 3 and the second condenser pipe 4 can be provided with a plurality of condenser branch pipes 5, the condenser branch pipes 5 are arranged at intervals, and the area between the condenser branch pipes 5 can be cooled. The size of the entire condensing coil 1 is set according to the cooling water tank area and the area to be cooled. Meeting the cooling requirement.
The control assembly includes: the BMC module 8, the rotating speed sensor 9, the voltage sensor 10, the current sensor 11, the temperature sensor 12 and the PWM controller 13;
the temperature sensor 12 is arranged in the cooling water tank and senses temperature information in the cooling water tank; the BMC module 8 is connected with the temperature sensor 12 to acquire temperature information of the cooling water tank;
the BMC module 8 may be a system management controller in a server, and english is called Baseboard Management controller. After the server is started, the BMC module 8 can be operated to acquire the state information of the vibration motor 14 and the temperature information of the cooling water tank through the temperature sensor 12 in real time.
A vibration motor 14 is arranged on one side of the condensing coil 1; the BMC module 8 is connected with the vibration motor 14 through the rotation speed sensor 9, the voltage sensor 10 and the current sensor 11 respectively, and in the operation process of the vibration motor 14, the BMC module 8 acquires the rotation speed information, the operation voltage information and the operation current information of the vibration motor 14 and calculates the output power of the vibration motor 14; the BMC module 8 is connected with the vibration motor 14 through the PWM controller 13, and the BMC module 8 controls the output power of the vibration motor 14 according to the temperature information.
In order to improve the control efficiency of the vibration motor 14, the condensed water adhered on the pipe can be effectively vibrated away through the vibration motor 14, and the influence on the condensation effect is avoided.
The BMC module 8 is further configured to obtain an output power of the current vibration motor 14, and divide the output power of the current vibration motor 14 by a preset maximum output power of the vibration motor 14 to obtain a power load percentage; based on the obtained power load percentage, the output power of the vibration motor 14 is calculated, and the vibration motor 14 is controlled by the PWM controller 13 to operate with the calculated output function. The preset maximum output power of the vibration motor 14 is set according to the state of the vibration motor 14 itself, that is, the maximum power that the vibration motor 14 can output.
Further, the power load percentage P pct The calculation mode of (a) is as follows: the output power P of the current vibration motor 14/the preset maximum output power P max ；
The output power PWM of the vibration motor 14 is calculated by:
PWM＝0.028*(P pct ^2)-1.33*P pct +T；
t is the cooling water tank internal temperature information sensed by the temperature sensor 12.
That is, when the BMC module 8 controls the vibration motor 14 to operate, not only the control command is directly sent to control the vibration motor 14 to operate, but also the current vibration motor is combined according to the temperature information of the cooling water tankOutput power P up to 14/preset maximum output power P max Percentage of power load P between pct The operation of the vibration motor 14 is controlled.
The invention adds the vibration motor 14 on the condensing tube in the immersed liquid cooling in the cooling water tank, so that the system can utilize the vibration principle to accelerate the liquid adhered on the condensing tube to fall into the cabinet, increase the condensing efficiency, and adjust the motor output according to the different power consumption of the system, thereby achieving the intellectualization.
In the control mode according to the present invention, the BMC module 8 first obtains the power load percentage P of the vibration motor 14 pct . And the output power PWM of the vibration motor 14 is obtained by combining the calculation of the power load percentage, and the calculated output power PWM of the vibration motor 14 is sent to the PWM controller 13 in a control command mode to control the operation of the vibration motor 14.
In the formula pwm=0.028 (P pct ^2)-1.33*P pct In +T, not only the power load percentage of the vibration motor 14 is required to be obtained in real time, but also the internal temperature information of the cooling water tank is combined for dynamic adjustment, so that the effect of accelerating the vibration of the liquid adhered to the condensing pipe into the cabinet and increasing the condensing efficiency of the liquid is achieved.
And if the output power of the current vibration motor 14 is the preset maximum output power and the temperature information of the cooling water tank exceeds the upper limit of the running temperature threshold value, an alarm prompt is sent. At this time, the output power of the vibration motor 14 cannot be increased any more, and the current temperature information of the cooling water tank exceeds a threshold value, which can affect the stable operation of the server, and the situation needs to be timely alarmed to prompt monitoring personnel to timely process.
Based on the system, the vibrating motor 14 is arranged at one end of the condensing coil 1 in the immersed liquid cooling, the output of the vibrating motor 14 is adjusted according to the total power consumption of the system and the temperature of the water tank, so that the output of the vibrating motor 14 can be increased when the system is in a high power consumption state or the water temperature is high, condensed water is quickly vibrated and dropped back into the immersed liquid cooling cabinet, and the cooling effect is greatly improved; however, the vibration motor 14 can be turned off when the system is in a low power consumption state or the water temperature is low, so that the system is more intelligent and saves electricity.
Based on the immersed liquid cooling system with the intelligent vibration condensing device, the invention also provides an immersed liquid cooling method with the intelligent vibration condensing device, which comprises the following steps:
s101, the BMC module 8 acquires temperature information of a cooling water tank through a temperature sensor 12; the rotation speed sensor 9, the voltage sensor 10 and the current sensor 11 are respectively connected with the BMC module 8 through an I2C bus.
S102, when the temperature of the cooling water tank is higher than a preset temperature value, the BMC module 8 controls the vibration motor 14 to run through the PWM controller 13;
s103, the BMC module 8 respectively acquires rotation speed information, operation voltage information and operation current information of the vibration motor 14 in the operation process through the rotation speed sensor 9, the voltage sensor 10 and the current sensor 11;
s104, the BMC module 8 calculates the current output power of the vibration motor 14 through the operation voltage information and the operation current information;
s105, the BMC module 8 acquires temperature information of the cooling water tank in real time, and when the temperature information of the cooling water tank reaches an operation temperature threshold value, the BMC module 8 controls the vibration motor 14 to operate at the current output power through the PWM controller 13.
Specifically, the BMC module 8 obtains the output power of the current vibration motor 14, and divides the output power of the current vibration motor 14 by the preset maximum output power of the vibration motor 14 to obtain a power load percentage; based on the obtained power load percentage, the output power of the vibration motor 14 is calculated, and the vibration motor 14 is controlled by the PWM controller 13 to operate with the calculated output function.
Further, the power load percentage P pct The calculation mode of (a) is as follows: the output power P of the current vibration motor 14/the preset maximum output power P max The method comprises the steps of carrying out a first treatment on the surface of the The output power PWM of the vibration motor 14 is calculated by:
PWM＝0.028*(P pct ^2)-1.33*P pct +T; t is the cooling water tank internal temperature information sensed by the temperature sensor 12.
As one case, the BMC module 8 obtains the output power of the current vibration motor 14, and divides the output power of the current vibration motor 14 by the preset maximum output power of the vibration motor 14 to obtain a power load percentage; when the output power of the current vibration motor 14 is the preset maximum output power and the temperature information of the cooling water tank exceeds the upper limit of the operation temperature threshold, an alarm prompt is sent.
Based on the method, the vibrating motor 14 is arranged at one end of the condensing coil 1 in the immersed liquid cooling, the output of the vibrating motor 14 is adjusted according to the total power consumption of the system and the temperature of the water tank, so that the output of the vibrating motor 14 can be increased when the system is in a high power consumption state or the water temperature is high, condensed water is quickly vibrated and dropped back into the immersed liquid cooling cabinet, the cooling effect of the system is improved, and the effects of energy conservation and consumption reduction can be also achieved.
It will be appreciated that in the case of the submerged liquid cooling system with intelligent vibratory condensing unit provided by the present invention, when a certain element or layer is referred to as being "on" another element or layer, it may be directly on, directly connected or coupled to the other element or layer, or intermediate elements or layers may be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The submerged liquid cooling system with intelligent vibratory condensing unit provided by the present invention may use spatially relative terms such as "under" … "," below "," lower "," above "," over "etc. to describe one element or feature as illustrated in the figures in relation to another element or feature. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" or "beneath" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "below" may include both an orientation above and below. Other orientations of the device (90 degrees or other orientations) are possible, and spatially relative descriptors used herein interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the expressions within this document. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
The immersion liquid cooling system with intelligent vibration condensing apparatus provided by the present invention is units and algorithm steps of examples described in connection with the embodiments disclosed herein, and can be implemented in electronic hardware, computer software, or a combination of both, and to clearly illustrate the interchangeability of hardware and software, the components and steps of examples have been generally described in terms of functionality in the foregoing description. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present invention.
Those skilled in the art will appreciate that aspects of the submerged liquid cooling system with intelligent vibratory condensing apparatus provided herein may be implemented as a system, method, or program product. Accordingly, various aspects of the disclosure may be embodied in the following forms, namely: an entirely hardware embodiment, an entirely software embodiment (including firmware, micro-code, etc.) or an embodiment combining hardware and software aspects may be referred to herein as a "circuit," module "or" system.
The submerged liquid cooling system with intelligent vibratory condensing unit provided by the present invention may be transported by any suitable medium, including but not limited to wireless, wired, fiber optic cable, RF, etc., or any suitable combination of the foregoing.
The terms "first," "second," "third," "fourth" and the like in the description and in the claims and in the above drawings, if any, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the invention described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An immersion liquid cooling system with intelligent vibration condensing apparatus, comprising: a condensing coil and a control assembly;
the control assembly includes: the system comprises a BMC module, a rotating speed sensor, a voltage sensor, a current sensor, a temperature sensor and a PWM controller;
one side of the condensing coil is provided with a vibrating motor;
the BMC module is connected with the vibration motor through a rotating speed sensor, a voltage sensor and a current sensor respectively, acquires rotating speed information, operating voltage information and operating current information of the vibration motor in the operation process of the vibration motor, and calculates the output power of the vibration motor;
the temperature sensor is arranged in the cooling water tank and senses temperature information in the cooling water tank;
the BMC module is connected with the temperature sensor to acquire temperature information of the cooling water tank;
the BMC module is connected with the vibration motor through the PWM controller, and the BMC module controls the output power of the vibration motor according to the temperature information.
2. The submerged cooling system with intelligent vibration condensing apparatus of claim 1, wherein the intelligent vibration condensing apparatus comprises a plurality of intelligent vibration condensing units,
the BMC module is also used for obtaining the output power of the current vibration motor, dividing the output power of the current vibration motor by the preset maximum output power of the vibration motor, and obtaining the power load percentage;
and calculating the output power of the vibration motor according to the obtained power load percentage, and controlling the vibration motor to operate with the calculated output function through the PWM controller.
3. The submerged cooling system with intelligent vibration condensing apparatus of claim 2, wherein the intelligent vibration condensing apparatus comprises a plurality of intelligent vibration condensing units,
percentage of power load P pct The calculation mode of (a) is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation mode of the output power PWM of the vibration motor is as follows:
PWM＝0.028*(P pct ^2)-1.33*P pct +T；
t is the temperature information in the cooling water tank sensed by the temperature sensor.
4. An immersion liquid cooling system with intelligent vibration condensing apparatus according to claim 1 or 2,
the rotating speed sensor, the voltage sensor and the current sensor are respectively connected with the BMC module through an I2C bus.
5. An immersion liquid cooling system with intelligent vibration condensing apparatus according to claim 1 or 2,
the condensing coil is provided with a first condensing pipe and a second condensing pipe;
the first condensing pipe and the second condensing pipe are arranged in parallel, and a plurality of condensing branch pipes are connected between the first condensing pipe and the second condensing pipe;
the first condenser pipe is provided with an inlet, and the second condenser pipe is provided with an outlet.
6. An immersion liquid cooling system with intelligent vibration condensing apparatus according to claim 1 or 2,
the BMC module obtains temperature information of the cooling water tank through the temperature sensor, and when the obtained temperature information is lower than a preset temperature value, the BMC module controls the vibration motor to stop running through the PWM controller.
7. An immersion liquid cooling method with an intelligent vibration condensing apparatus, characterized in that the method adopts the immersion liquid cooling system with the intelligent vibration condensing apparatus according to any one of claims 1 to 6;
the method comprises the following steps:
the BMC module obtains temperature information of the cooling water tank through a temperature sensor;
when the temperature of the cooling water tank is higher than a preset temperature value, the BMC module controls the vibration motor to run through the PWM controller;
the BMC module respectively acquires rotating speed information, operating voltage information and operating current information of the vibration motor in the operation process through the rotating speed sensor, the voltage sensor and the current sensor;
the BMC module calculates the current output power of the vibration motor through the operation voltage information and the operation current information;
the BMC module acquires temperature information of the cooling water tank in real time, and when the temperature information of the cooling water tank reaches an operation temperature threshold value, the BMC module controls the vibration motor to operate at the current output power through the PWM controller.
8. The submerged entry liquid cooling method with intelligent vibration condensing apparatus of claim 7, wherein,
the BMC module obtains the output power of the current vibration motor, and divides the output power of the current vibration motor by the preset maximum output power of the vibration motor to obtain the power load percentage;
when the output power of the current vibration motor is the preset maximum output power and the temperature information of the cooling water tank exceeds the upper limit of the running temperature threshold, an alarm prompt is sent.
9. The submerged entry liquid cooling method with intelligent vibration condensing apparatus of claim 7, wherein,
the BMC module obtains the output power of the current vibration motor, and divides the output power of the current vibration motor by the preset maximum output power of the vibration motor to obtain the power load percentage;
and calculating the output power of the vibration motor according to the obtained power load percentage, and controlling the vibration motor to operate with the calculated output function through the PWM controller.
10. The submerged entry liquid cooling method with intelligent vibration condensing apparatus of claim 9, wherein,
percentage of power load P pct The calculation mode of (a) is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation mode of the output power PWM of the vibration motor is as follows:
PWM＝0.028*(P pct ^2)-1.33*P pct +T；
t is the temperature information in the cooling water tank sensed by the temperature sensor.
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