CN115003104A - 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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- 238000001816 cooling Methods 0.000 title claims abstract description 59
- 239000007788 liquid Substances 0.000 title claims abstract description 58
- 239000000498 cooling water Substances 0.000 claims abstract description 53
- 230000005494 condensation Effects 0.000 claims description 33
- 238000009833 condensation Methods 0.000 claims description 33
- 238000000034 method Methods 0.000 claims description 21
- 238000007654 immersion Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 11
- 238000004364 calculation method Methods 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 24
- 230000000694 effects Effects 0.000 abstract description 12
- 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
- 230000017525 heat dissipation Effects 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
- 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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Abstract
The invention provides an immersed liquid cooling system with an intelligent vibration condensing device and a liquid cooling method, wherein a BMC (baseboard management controller) module acquires temperature information of a cooling water tank through a temperature sensor; the BMC module calculates to obtain 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 controls the vibration motor to operate at the current output power through the PWM controller when the temperature information of the cooling water tank reaches an operation temperature threshold value. Therefore, 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 drops back into the immersed liquid cooling cabinet, and the cooling effect is greatly improved; however, the vibration motor can be turned off when the system is in a low power consumption state or the water temperature is low, so that the system can save more intelligent power.
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 been greatly advanced. When electronic equipment is developed, high heat can be generated in the operation process, if the heat cannot be dissipated in time, the electronic equipment cannot operate normally, and the electronic equipment can be seriously damaged.
At present, some heat dissipation methods for electronic equipment dissipate heat through a fan, and some electronic equipment are directly immersed in a container with a heat dissipation medium. The electronic device is in a container with a heat-dissipating medium, and heat is transferred from the electronic device to the liquid and causes the liquid to boil to produce a vapor. The steam is condensed on a heat exchanger in the container, and heat is transferred to cooling water circulating and flowing in the data center for cooling, so that the cooling process is realized.
Steam condensing becomes liquid on the condenser pipe, relies on gravity to drop liquid back to the submergence rack this moment, because of dropping water by the gravity mode, so still can the adhesion the comdenstion water on the pipe, cause unable effectual heat of taking away, reduce the condensation effect, cause the unable effectual cooling that obtains of electronic equipment heat, make the unable normal operating of electronic equipment, 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.
The immersed liquid cooling system with intelligent vibration condensing device comprises: 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;
a vibration motor is arranged on one side of the condensing coil;
the BMC module is connected with the vibration motor through a rotating speed sensor, a voltage sensor and a current sensor respectively, and in the running process of the vibration motor, the BMC module acquires rotating speed information, running voltage information and running current information of the vibration motor and calculates the output power of the vibration motor;
the temperature sensor is arranged in the cooling water tank and used for sensing 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 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 according to the calculated output function through a PWM controller.
It is further noted that the power load percentage P pct The calculation method is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation method 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 internal temperature information of 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 to the BMC module through an I2C bus.
It is further noted that the condensing coil is provided with a first condensing pipe and a second condensing pipe;
the first condensation pipe and the second condensation pipe are arranged in parallel, and a plurality of condensation branch pipes are connected between the first condensation pipe and the second condensation 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 acquires temperature information of the cooling water tank through the temperature sensor, and when the acquired temperature information is lower than a preset temperature value, the BMC module controls the vibration motor to stop operating 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 acquires 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 operate through the PWM controller;
the BMC module acquires rotating speed information, operating voltage information and operating current information of the vibrating motor in the operating process through a rotating speed sensor, a voltage sensor and a current sensor respectively;
the BMC module calculates to obtain 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 controls the vibration motor to operate at the current output power through the PWM controller when the temperature information of the cooling water tank reaches an operation temperature threshold value.
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 operation temperature threshold value, 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 according to the calculated output function through a PWM controller.
It is further noted that the power load percentage P pct The calculation method is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation method 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 internal temperature information of the cooling water tank sensed by the temperature sensor.
According to the technical scheme, the invention has the following advantages:
in the immersed liquid cooling system with the intelligent vibration condensing device, the BMC module acquires 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 operate through the PWM controller; the BMC module acquires rotation speed information, operation voltage information and operation current information of the vibration motor in the operation process through a rotation speed sensor, a voltage sensor and a current sensor respectively; the BMC module calculates to obtain 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 controls the vibration motor to operate at the current output power through the PWM controller when the temperature information of the cooling water tank reaches an operating temperature threshold. Therefore, the vibration motor is arranged at one end of the immersed liquid cooling internal condensation coil, the output force 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 force of the vibration motor can be increased when the system is in a high power consumption state or the water temperature is high, the condensed water is quickly shaken and dripped into the immersed liquid cooling cabinet, and the cooling effect is greatly improved; however, the vibration motor 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 power.
Furthermore, a vibration motor is arranged at one end of the immersed liquid cooling internal condensation coil, 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, the condensed water is quickly shaken and dripped back into the immersed liquid cooling cabinet, the cooling effect of the system is improved, and the effects of saving energy and reducing consumption can be achieved.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of an immersion liquid cooling system with an intelligent vibration condensing unit;
FIG. 2 is a schematic diagram of an embodiment of an immersion liquid cooling system with an intelligent vibration condensing unit;
FIG. 3 is a flow diagram of an immersion liquid cooling method with an intelligent vibration condensing unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The elements and algorithm steps of the various examples described in connection with the embodiments disclosed in the present invention for an immersion liquid cooling system with intelligent vibration condensing unit may be implemented in electronic hardware, computer software, or a combination of both. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. 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 attached drawings 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. I.e. these functional entities may be implemented in the form of software, or in one or more hardware modules or integrated circuits, or in different networks and/or processor means and/or microcontroller means.
In the immersion liquid cooling system with intelligent vibration condensing apparatus provided by the present invention, it should be understood that the disclosed system, apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may also be an electric, mechanical or other form of connection.
The immersed liquid cooling system with the intelligent vibration condensing device is based on cooling in two-phase immersed liquid cooling through the boiling and condensing processes of liquid, and the cooling effect exponentially improves the heat transfer efficiency of the liquid.
The invention relates to a system for immersing electronic equipment directly in dielectric liquid in a container, namely the inside of a cooling water tank. Wherein the inside of the cooling water tank is in a sealed state. Within the cooling water bath, heat is transferred from the electronic equipment to the liquid and causes the liquid to boil to produce vapor. The steam is condensed on a heat exchanger (condenser) in the container, and heat is transferred to cooling water circulating and flowing in the data center for cooling, so that the cooling process is realized.
The invention aims to solve the problem that the steam is condensed into liquid on the condensing pipe, the liquid is dripped back to the immersed cabinet by gravity, and the condensed water still adheres to the pipe because the water is dripped by gravity, so that the condensing effect is reduced. The invention can shake the condensed water adhered on the pipe by 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 component 2;
illustratively, the condensing coil 1 is provided with a first condensing pipe 3 and a second condensing pipe 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 length of first condenser pipe 3 and second condenser pipe 4 sets up according to actual need, and the diameter of first condenser pipe 3 and second condenser pipe 4 can be confirmed according to the cooling water tank area size of needs cooling down.
The first condensation pipe 3 and the second condensation pipe 4 can be distributed with a plurality of condensation branch pipes 5, and the condensation branch pipes 5 are arranged at intervals, so that the area between the condensation branch pipes 5 can be cooled. The size of the entire condensation coil 1 is set according to the area of the cooling water tank and the region to be cooled. The cooling requirement is met.
The control assembly includes: the system comprises a BMC module 8, a rotating speed sensor 9, a voltage sensor 10, a current sensor 11, a temperature sensor 12 and a PWM controller 13;
the temperature sensor 12 is arranged in the cooling water tank and senses the 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, which is called a Baseboard Management controller in english. After the server is started, the BMC module 8 operates to acquire the state information of the vibration motor 14 in real time and acquire the temperature information of the cooling water tank through the temperature sensor 12.
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 rotating 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 rotating speed information, operation voltage information and 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 vibration motor 14 can effectively vibrate the condensed water adhered on the pipe, and the condensation effect is prevented from being influenced.
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 method is as follows: output power P/preset maximum output power P of the present vibration motor 14 max ；
The output 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 to say, when the BMC module 8 controls the operation of the vibration motor 14, it not only directly sends out the control command to control the operation of the vibration motor 14, but also combines the current output power P/the preset maximum output power P of the vibration motor 14 according to the temperature information of the cooling water tank max Power load percentage P in between pct The operation of the vibration motor 14 is controlled.
The invention adds the vibration motor 14 on the condensation pipe in the immersion liquid cooling in the cooling water tank, so that the system can accelerate the liquid adhered on the condensation pipe to fall into the cabinet by using the vibration principle, the condensation efficiency is increased, and the motor output is adjusted according to the different system power consumption, thereby achieving the intellectualization.
In the control mode related to the present invention, the BMC module 8 first obtains the power load percentage P of the vibration motor 14 pct . And calculating the output power PWM of the vibration motor 14 by combining the power load percentage, and sending the calculated output power PWM of the vibration motor 14 to the PWM controller 13 in a control instruction mode to control the vibration motor 14 to operate.
In the formula PWM ═ 0.028 (P) pct ^2)-1.33*P pct + T, the power load percentage of the vibration motor 14 needs to be acquired in real time, and dynamic adjustment is carried out by combining with the temperature information in the cooling water tank, so that the condition that the cooling water tank is adhered to the condensation is metThe liquid on the tube is accelerated to fall into the cabinet, and the condensation efficiency is improved.
And if the current output power of the 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, giving an alarm prompt. At this time, the output power of the vibration motor 14 cannot be increased any more, and the temperature information of the current cooling water tank exceeds the threshold value, which may affect the stable operation of the server, and this situation needs to be alarmed in time to prompt the monitoring personnel to deal with in time.
Based on the system, the vibration motor 14 is arranged at one end of the immersed liquid-cooled internal condensation coil 1, the output of the vibration 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 vibration motor 14 can be increased when the system is in a high power consumption state or the water temperature is high, the condensed water is rapidly shaken and dripped back into the immersed liquid-cooled 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 can save more intelligent power.
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, and the method comprises the following steps:
s101, the BMC module 8 acquires temperature information of the cooling water tank through a temperature sensor 12; the rotation speed sensor 9, the voltage sensor 10 and the current sensor 11 are connected to the BMC module 8 through an I2C bus, respectively.
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 operate through the PWM controller 13;
s103, the BMC module 8 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 respectively;
s104, calculating the current output power of the vibration motor 14 by the BMC module 8 through the operation voltage information and the operation current information;
and S105, the BMC module 8 acquires the 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, 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 current output power of the vibration motor 14, and divides the current output power of the vibration motor 14 by the preset maximum output power of the vibration motor 14 to obtain the 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 method of (A) is as follows: output power P/preset maximum output power P of the present vibration motor 14 max (ii) a The output 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 condition, 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 out.
Based on the method, the vibrating motor 14 is arranged at one end of the immersed liquid-cooled internal condensation coil 1, 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, the condensed water is quickly shaken and dripped back into the immersed liquid-cooled cabinet, the cooling effect of the system is improved, and the effects of saving energy and reducing consumption can be achieved.
It will be understood that when an element or layer is referred to as being "on" or "coupled" to another element or layer, it can be directly on, connected or coupled to the other element or layer, or intervening 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 present invention provides an immersion liquid cooling system with intelligent vibratory condensing apparatus that may use spatially relative terms such as "under …", "below", "lower", "above", "over", etc. to describe one element or feature's relationship to another element or feature as shown in the figures. 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 "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the description in 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 submerged liquid cooling system with intelligent vibration condensing unit provided by the present invention is described in connection with the embodiments disclosed herein in terms of exemplary units and algorithm steps, which can be implemented in electronic hardware, computer software, or a combination of both, and in the foregoing description the exemplary components and steps have been generally described in terms of function in order to clearly illustrate the interchangeability of hardware and software. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical 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 vibration condensing apparatus provided herein may be embodied as a system, method or program product. Accordingly, various aspects of the present disclosure may be embodied in the form of: an entirely hardware embodiment, an entirely software embodiment (including firmware, microcode, etc.) or an embodiment combining hardware and software aspects that may all generally be referred to herein as a "circuit," module "or" system.
The submerged liquid cooling system with intelligent vibration condensing apparatus provided by the present invention can 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, as well as in the drawings, if any, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or described herein. Furthermore, the terms "comprising" and "having," as well as any variations thereof, are intended to cover non-exclusive inclusions.
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 unit, 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;
a vibration motor is arranged on one side of the condensing coil;
the BMC module is connected with the vibration motor through a rotation speed sensor, a voltage sensor and a current sensor respectively, and in the operation process of the vibration motor, the BMC module acquires rotation speed information, operation voltage information and operation current information of the vibration motor and calculates the output power of the vibration motor;
the temperature sensor is arranged in the cooling water tank and used for sensing 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 controls the output power of the vibration motor according to the temperature information.
2. The submerged liquid cooling system with intelligent vibration condensing unit of claim 1, wherein,
the BMC module is also used for acquiring the output power of the current vibration motor and dividing 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 according to the calculated output function through a PWM controller.
3. The submerged liquid cooling system with intelligent vibration condensing device of claim 2,
percentage of power load P pct The calculation method is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation method 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 internal temperature information of the cooling water tank sensed by the temperature sensor.
4. The submerged liquid cooling system with intelligent vibration condensing device of claim 1 or 2, wherein,
the rotating speed sensor, the voltage sensor and the current sensor are respectively connected with the BMC module through an I2C bus.
5. The submerged liquid cooling system with intelligent vibration condensing device of claim 1 or 2,
the condensing coil is provided with a first condensing pipe and a second condensing pipe;
the first condensation pipe and the second condensation pipe are arranged in parallel, and a plurality of condensation branch pipes are connected between the first condensation pipe and the second condensation pipe;
the first condenser pipe is provided with an inlet, and the second condenser pipe is provided with an outlet.
6. The submerged liquid cooling system with intelligent vibration condensing device of claim 1 or 2,
the BMC module acquires temperature information of the cooling water tank through the temperature sensor, and controls the vibration motor to stop running through the PWM controller when the acquired temperature information is lower than a preset temperature value.
7. An immersion liquid cooling method with an intelligent vibration condensing device, which is characterized in that the method adopts the immersion liquid cooling system with the intelligent vibration condensing device as claimed in any one of claims 1 to 6;
the method comprises the following steps:
the BMC module acquires 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 operate through the PWM controller;
the BMC module acquires rotating speed information, operating voltage information and operating current information of the vibrating motor in the operating process through a rotating speed sensor, a voltage sensor and a current sensor respectively;
the BMC module calculates to obtain 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 controls the vibration motor to operate at the current output power through the PWM controller when the temperature information of the cooling water tank reaches an operating temperature threshold.
8. The method of immersed liquid cooling with intelligent vibration condensing device of claim 7,
the BMC module acquires 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 operation temperature threshold value, an alarm prompt is sent.
9. The method of immersed liquid cooling with intelligent vibration condensing device of claim 7,
the BMC module acquires 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 according to the calculated output function through a PWM controller.
10. The method of immersed liquid cooling with intelligent vibration condensing device of claim 9,
percentage of power load P pct The calculation method is as follows: output power P/preset maximum output power P of current vibration motor max ；
The calculation method 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 internal temperature information of the cooling water tank sensed by the temperature sensor.
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| CN213938720U (en) * | 2021-01-11 | 2021-08-10 | 吉林大学 | Evaporative cooling device for high-power electronic device |
| CN216366689U (en) * | 2021-11-24 | 2022-04-26 | 厦门柏伦亚聚氨酯科技有限公司 | Polyurethane reation kettle condensation recovery unit |
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| CN213938720U (en) * | 2021-01-11 | 2021-08-10 | 吉林大学 | Evaporative cooling device for high-power electronic device |
| CN216366689U (en) * | 2021-11-24 | 2022-04-26 | 厦门柏伦亚聚氨酯科技有限公司 | Polyurethane reation kettle condensation recovery unit |
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