CN104822242B - A kind of liquid cooling equipment control system, method and apparatus - Google Patents
A kind of liquid cooling equipment control system, method and apparatus Download PDFInfo
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- CN104822242B CN104822242B CN201510163577.9A CN201510163577A CN104822242B CN 104822242 B CN104822242 B CN 104822242B CN 201510163577 A CN201510163577 A CN 201510163577A CN 104822242 B CN104822242 B CN 104822242B
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Abstract
The embodiments of the invention provide a kind of liquid cooling equipment control system, method and apparatus, to solve the cold allocation unit of liquid when providing coolant to multiple equipment, it is impossible to the problem of automatically adjusting the flow of the coolant of the branch road where equipment.The system includes the cold pipeline of liquid, control assembly and regulating valve；The cold pipeline of liquid is equipment cooling to be cooled by transmitting coolant；The cold pipeline of liquid is connected to form coolant circulation loop with coolant allocation unit；The regulating valve is located in the cold pipeline of the liquid；The control assembly, it is located at the aperture of the regulating valve in the cold pipeline of the liquid for the parameter value of the setting physical parameter of the coolant in the cold pipeline of the liquid and the relation of the preset range of the parameter value of the setting physical parameter, regulation.
Description
Technical field
The present invention relates to cooling technology field, more particularly to a kind of liquid cooling equipment control system, method and apparatus.
Background technology
With the continuous increase of high-performance central processing unit power, computer room single cabinet integrated level more and more higher, the work(of single cabinet
Rate density gradually breaks through 20kW even more highs.It is larger also, high-power that high-power rack will also result in computer room hot localised points power
The daily refrigeration costs of air cooler have exceeded server expense, and it is total that the cooling energy consumption of the air-cooled data center of typical case accounts for data center
More than the 40% of energy consumption.
With being continuously increased for computer room cooling requirement, the new type of cooling, such as single-phase liquid is cold, two-phase cooling, evaporation cooling,
The types of cooling such as immersion liquid is cold continuously emerge.Wherein, liquid cooling and two-phase cooling have cooling effect as the new type of cooling
Rate is high, saves the advantages that cooling down energy consumption.
When there is multiple electronic equipment cabinets in computer room, and the quantity of each rack inner electronic equipment differs, or each
Rack is built with different electronic equipments.Operationally, the load of different racks is different, the flow of required coolant also not phase
Together.
Current coolant allocation unit (CDU, Coolant Distribution Units) is to multiple electronic equipments
Rack provides coolant, so as to when being cooled down to electronic equipment cabinet, supply the branch road where each electronic equipment cabinet
The flow of coolant can not automatically adjust, it is necessary to according to the operating temperature range of electronic equipment cabinet and electronic equipment cabinet
Load adjusts the branch road where the electronic equipment cabinet manually, that is, cools down the stream of the coolant of the cold pipeline of liquid of electronic equipment cabinet
Amount.
In summary, current CDU multiple equipment provide coolant, so as to equipment is cooled down when, it is necessary to according to
The flow of the coolant of branch road where the operating temperature range of equipment and the load of the equipment adjust the equipment manually.
The content of the invention
The embodiments of the invention provide a kind of liquid cooling equipment control system, method and apparatus, to solve current CDU
When providing coolant to multiple equipment, it is impossible to the problem of automatically adjusting the flow of the coolant of the branch road where equipment.
First aspect, there is provided a kind of liquid cooling equipment control system, including the cold pipeline of liquid, control assembly and regulating valve；
The cold pipeline of liquid is equipment cooling to be cooled by transmitting coolant；The cold pipeline of liquid is connected with coolant allocation unit
Form coolant circulation loop；The regulating valve is located in the cold pipeline of the liquid；
The control assembly, parameter value and institute for the setting physical parameter of the coolant in the cold pipeline of the liquid
The relation of the preset range of the parameter value of setting physical parameter is stated, regulation is located at the aperture of the regulating valve in the cold pipeline of the liquid.
With reference in a first aspect, in the first possible implementation, the control assembly includes controller and pressure passes
Sensor, the pressure sensor are located in the cold pipeline of the liquid, and the physical parameter that sets is pressure；
The pressure sensor, for measuring the pressure value of the coolant in the cold pipeline of the liquid；
The controller, the pressure value for being measured in the pressure sensor are less than the coolant in the cold pipeline of the liquid
Pressure value preset range lower limit when, increase the aperture of the regulating valve；And it is more than the cold pipe of the liquid in the pressure value
During the upper limit of the preset range of the pressure value of the coolant in road, reduce the aperture of the regulating valve；And in the pressure value
When in the preset range of the pressure value of the coolant in the cold pipeline of the liquid, keep the aperture of the regulating valve constant.
With reference in a first aspect, in second of possible implementation, the control assembly includes controller and pressure differential
Sensor, the pressure difference transducer are located in the cold pipeline of the liquid, and the physical parameter that sets is pressure；
The pressure difference transducer, for measuring the pressure value for the coolant for flowing into the cold pipeline of liquid and flowing out the liquid
The difference of the pressure value of the coolant of cold pipeline；
The controller, the difference of the pressure value for obtaining pressure difference transducer measurement, and the pressure value it
When difference is less than the lower limit of the preset range of the difference of the pressure value of the coolant in the cold pipeline of the liquid, increase opening for the regulating valve
Degree；And the pressure value difference be more than the cold pipeline of the liquid in coolant pressure value difference preset range the upper limit
When, reduce the aperture of the regulating valve；And the pressure value of coolant of the difference in the cold pipeline of the liquid in the pressure value
Difference preset range in when, keep the aperture of the regulating valve constant.
With reference in a first aspect, in the third possible implementation, the control assembly includes controller and temperature passes
Sensor, the temperature sensor are located in the cold pipeline of the liquid, and the physical parameter that sets is temperature；
The temperature sensor, for measuring the temperature of the coolant in the cold pipeline of the liquid；
The controller, the temperature for the coolant in the cold pipeline of the liquid of the temperature sensor measurement are less than
During the lower limit of the preset range of the temperature of the coolant in the cold pipeline of liquid, reduce the aperture of the regulating valve；And institute
When stating the upper limit of the preset range of the temperature for the coolant that temperature is more than in the cold pipeline of the liquid, increase opening for the regulating valve
Degree；And when in the preset range of the temperature of the coolant in the temperature in the cold pipeline of the liquid, keep the regulating valve
Aperture is constant.
With reference to first aspect the first possible implementation into the third possible implementation of first aspect
Any one possible implementation, in the 4th kind of possible implementation, the regulating valve is located at the cold pipeline of the liquid
Entrance, when coolant flows through liquid cold pipeline, first flow through the regulating valve and pass through the sensor.
With reference to first aspect the first possible implementation into the third possible implementation of first aspect
Any one possible implementation, in the 5th kind of possible implementation, the regulating valve is located at the cold pipeline of the liquid
Outlet, when coolant flows through liquid cold pipeline, first flow through the sensor and pass through the regulating valve.
With reference to first aspect the first possible implementation into the third possible implementation of first aspect
Any one possible implementation, in the 6th kind of possible implementation, the system also include at least two switch
Valve, wherein, at least one switch valve is located at the entrance of the cold pipeline of the liquid, and at least one switch valve is located at the cold pipeline of the liquid
Outlet.
With reference to first aspect the first possible implementation into the third possible implementation of first aspect
Any one possible implementation, in the 7th kind of possible implementation, the system also includes at least one switch
Valve and at least one check valve, wherein, at least one switch valve is located at the entrance of the cold pipeline of the liquid, at least one check valve position
In the outlet of the cold pipeline of the liquid.
With reference to first aspect the first possible implementation into the third possible implementation of first aspect
Any one possible implementation, in the 8th kind of possible implementation, the controller is additionally operable to：
After the aperture of the regulating valve reduces, determine that the aperture of the regulating valve is less than the lower limit for allowing aperture, to institute
State coolant allocation unit and send the information for reducing the supply of coolant in the unit interval.
With reference to first aspect the first possible implementation into the third possible implementation of first aspect
Any one possible implementation, in the 9th kind of possible implementation, the controller is additionally operable to：
After the aperture increase of the regulating valve, determine that the aperture of the regulating valve is more than the upper limit for allowing aperture, to institute
State the information that coolant allocation unit sends the supply of coolant in the increase unit interval.
Second aspect, there is provided a kind of liquid cooling equipment control method, including：
Determine the parameter value of the setting physical parameter of the coolant in the cold pipeline of liquid；
According to the parameter value of determination and the relation of the preset range of the parameter value of the setting physical parameter, regulation is located at institute
State the aperture of the regulating valve in the cold pipeline of liquid.
With reference to second aspect, in the first possible implementation, the physical parameter that sets is pressure；
The parameter value of the setting physical parameter of the coolant in the cold pipeline of the liquid is determined, is specifically included：
Determine the pressure value of the coolant in the cold pipeline of the liquid；
According to the parameter value of determination and the relation of the preset range of the parameter value of the setting physical parameter, the tune is adjusted
The aperture of valve is saved, is specifically included：
When being less than the lower limit of the preset range of the pressure value of the coolant in the cold pipeline of the liquid in the pressure value, increase
The aperture of the regulating valve；And be more than the preset range of the pressure value of the coolant in the cold pipeline of the liquid in the pressure value
During the upper limit, reduce the aperture of the regulating valve；And the pressure value of the coolant in the pressure value in the cold pipeline of the liquid
Preset range in when, keep the aperture of the regulating valve constant.
With reference to second aspect, in second of possible implementation, the physical parameter that sets is temperature；
The parameter value of the setting physical parameter of the coolant in the cold pipeline of the liquid is determined, is specifically included：
Determine the temperature of the coolant in the cold pipeline of the liquid；
According to the parameter value of determination and the relation of the preset range of the parameter value of the setting physical parameter, the tune is adjusted
The aperture of valve is saved, is specifically included：
When being less than the lower limit of the preset range of the temperature of the coolant in the cold pipeline of the liquid in the temperature, described in reduction
The aperture of regulating valve；And it is more than the upper limit of the preset range of the temperature of the coolant in the cold pipeline of the liquid in the temperature
When, increase the aperture of the regulating valve；And the temperature difference of the coolant in the temperature in the cold pipeline of the liquid is default
In the range of when, keep the aperture of the regulating valve constant.
With reference to second of possible implementation of the first possible implementation or second aspect of second aspect,
In the third possible implementation, methods described also includes：After the aperture of the regulating valve reduces, the regulating valve is determined
Aperture be less than the lower limit for allowing aperture, send the reduction unit interval to the coolant allocation unit that is connected with the cold pipeline of the liquid
The information of the supply of interior coolant.
With reference to second of possible implementation of the first possible implementation or second aspect of second aspect,
In 4th kind of possible implementation, methods described also includes：After the aperture increase of the regulating valve, the regulating valve is determined
Aperture when being more than the upper limit for allowing aperture, sent to the coolant allocation unit that is connected with the cold pipeline of the liquid when increasing unit
The information of the supply of interior coolant.
The third aspect, there is provided a kind of liquid cooling equipment control device, including：Determining module, for determining the cold pipeline of liquid
In coolant setting physical parameter parameter value；
Adjustment module, for the parameter value according to determination and the pass of the preset range of the parameter value of the setting physical parameter
System, regulation are located at the aperture of the regulating valve in the cold pipeline of the liquid.
With reference to the third aspect, in the first possible implementation, the physical parameter that sets is pressure, the determination
Module is specifically used for, and determines the pressure value of the coolant in the cold pipeline of the liquid；
The adjustment module is specifically used for, and the pressure value of the coolant in the cold pipeline of the liquid is less than in the pressure value
During the lower limit of preset range, increase the aperture of the regulating valve；And it is more than the cooling in the cold pipeline of the liquid in the pressure value
During the upper limit of the preset range of the pressure value of liquid, reduce the aperture of the regulating valve；It is and cold in the liquid in the pressure value
When in the preset range of the pressure value of the coolant in pipeline, keep the aperture of the regulating valve constant.
With reference to the third aspect, in second of possible implementation, the physical parameter that sets is temperature, the determination
Module is specifically used for, and determines the temperature of the coolant in the cold pipeline of the liquid；
The adjustment module is specifically used for, default less than the temperature of the coolant in the cold pipeline of the liquid in the temperature
During the lower limit of scope, reduce the aperture of the regulating valve；And it is more than the coolant in the cold pipeline of the liquid in the temperature
During the upper limit of the preset range of temperature, increase the aperture of the regulating valve；It is and cold in the cold pipeline of the liquid in the temperature
When but in the preset range of the temperature difference of liquid, keep the aperture of the regulating valve constant.
With reference to second of possible implementation of the first possible implementation or second aspect of the third aspect,
In the third possible implementation, described device also includes the first sending module；First sending module is used for, described
After the aperture of regulating valve reduces, determine that the aperture of the regulating valve is less than the lower limit for allowing aperture, to the cold pipeline phase of the liquid
Coolant allocation unit even sends the information for reducing the supply of coolant in the unit interval.
With reference to second of possible implementation of the first possible implementation or second aspect of the third aspect,
In 4th kind of possible implementation, described device also includes the second sending module；Second sending module is used for, described
Regulating valve aperture increase after, determine the regulating valve aperture be more than allow aperture the upper limit when, to the cold pipeline of the liquid
Connected coolant allocation unit sends the information of the supply of coolant in the increase unit interval.
The beneficial effect of the embodiment of the present invention includes：
A kind of liquid cooling equipment control system provided in an embodiment of the present invention, method and apparatus, can be according to the cold pipe of liquid
The parameter value of the setting physical parameter of coolant in road and the relation of the preset range of the parameter value of the setting physical parameter,
The aperture of the regulating valve in branch road where adjustment equipment, coolant needed for branch road where equipment is automatically adjusted so as to reach
The purpose of flow.
Brief description of the drawings
Fig. 1 is one of structural representation of liquid cooling equipment control system provided in an embodiment of the present invention；
Fig. 2 is the two of the structural representation of liquid cooling equipment control system provided in an embodiment of the present invention；
Fig. 3 is the three of the structural representation of liquid cooling equipment control system provided in an embodiment of the present invention；
Fig. 4 is the four of the structural representation of liquid cooling equipment control system provided in an embodiment of the present invention；
Fig. 5 is the five of the structural representation of liquid cooling equipment control system provided in an embodiment of the present invention；
Fig. 6 is one of flow chart of liquid cooling equipment control method provided in an embodiment of the present invention；
Fig. 7 is the two of the flow chart of liquid cooling equipment control method provided in an embodiment of the present invention；
Fig. 8 is the three of the flow chart of liquid cooling equipment control method provided in an embodiment of the present invention；
Fig. 9 is the four of the flow chart of liquid cooling equipment control method provided in an embodiment of the present invention；
Figure 10 is the five of the flow chart of liquid cooling equipment control method provided in an embodiment of the present invention；
Figure 11 is one of structure chart of liquid cooling equipment control device provided in an embodiment of the present invention；
Figure 12 is the two of the structure chart of liquid cooling equipment control device provided in an embodiment of the present invention；
Figure 13 is the three of the structure chart of liquid cooling equipment control device provided in an embodiment of the present invention.
Embodiment
A kind of liquid cooling equipment control system provided in an embodiment of the present invention, method and apparatus, can be according to the cold pipe of liquid
The parameter value of the setting physical parameter of coolant in road and the relation of the preset range of the parameter value of the setting physical parameter,
The aperture of the regulating valve in branch road where adjustment equipment, to reach the mesh for automatically adjusting the coolant rate needed for the branch road
's.
With reference to Figure of description, to a kind of liquid cooling equipment control system provided in an embodiment of the present invention, method
Illustrated with the embodiment of device.
A kind of liquid cooling equipment control system provided in an embodiment of the present invention, as shown in figure 1, including the cold pipeline 11 of liquid,
Control assembly 12 and regulating valve 13；The cold pipeline 11 of liquid is equipment cooling to be cooled by transmitting coolant；The cold pipeline 11 of liquid with
Coolant allocation unit 14 is connected to form coolant circulation loop；
Control assembly 12, the parameter value for the setting physical parameter of the coolant in the cold pipeline 11 of liquid are set with described
Determine the relation of the preset range of the parameter value of physical parameter, regulation is located at the aperture of the regulating valve 13 in the cold pipeline 11 of liquid.
Wherein, control assembly 12 can according to the parameter value of the setting physical parameter of the coolant of the cold pipeline 11 of influent and
The difference of the parameter value of the setting physical parameter of the coolant of the cold pipeline 11 of efflux, the setting thing of pipeline 11 cold with the liquid
The relation of the preset range of the difference of the parameter value of parameter is managed, regulation is located at the aperture of the regulating valve 13 in the cold pipeline 11 of the liquid.
Control assembly 12 can also be according only to the parameter value of the setting physical parameter of the coolant of the cold pipeline 11 of efflux, described in outflow
The relation of the preset range of the parameter value of the setting physical parameter of the cold pipeline 11 of liquid, regulation are located in the cold pipeline 11 of the liquid
Regulating valve 13 aperture.
Also include the joint 15 that the cold pipeline 11 of liquid is connected with coolant allocation unit 14 in Fig. 1.
Wherein, coolant can be water or other non-aqueous materials, such as R134a；Coolant can be single-phase system
Cryogen, that is, the refrigerant that will not be undergone phase transition during cooling or the refrigerant for having phase transformation.
Regulating valve in device cooling system provided in an embodiment of the present invention is can to carry out the valve of aperture regulation, and
One regulating valve can be installed in the porch of the cold pipeline of liquid, and one regulating valve is installed in the exit of the cold pipeline of liquid, also may be used
Only to install a regulating valve in the porch of the cold pipeline of liquid, a regulation can also be only installed in the exit of the cold pipeline of liquid
Valve.Only illustrated in Fig. 1 by taking the exit installation and adjustment valve in the cold pipeline of liquid as an example.
Alternatively, it is described when set physical parameter as pressure when control assembly includes controller and pressure sensor P,
The device cooling system that inventive embodiments provide is as shown in Fig. 2 the pressure sensor P is located in the cold pipeline 11 of the liquid；
The pressure sensor P, the pressure value of the coolant for measuring the cold pipeline 11 of the liquid；
Controller 21, the pressure value for the coolant in the cold pipeline 11 of the liquid that is measured in the pressure sensor P
Less than the preset range of the pressure value of the coolant in the cold pipeline 11 of the liquid lower limit when, increase opening for the regulating valve 13
Degree；And when being more than the upper limit of preset range of the pressure value of the coolant in the cold pipeline 11 of the liquid in the pressure value, subtract
The aperture of the small regulating valve 13；And the pressure value of the coolant in the pressure value in the cold pipeline 11 of the liquid is default
In the range of when, keep the aperture of the regulating valve 13 constant.
In liquid cooling equipment control system shown in Fig. 2, respectively there is one in the porch of the cold pipeline 11 of liquid and exit
Pressure sensor P, therefore, the pressure sensor P positioned at the cold porch of pipeline 11 of liquid can be used for measurement to flow into the cold pipeline of liquid
The pressure value of 11 coolant, the pressure sensor P positioned at the cold exit of pipeline 11 of liquid can be used for measurement to flow out the cold pipe of liquid
The pressure value of the coolant on road 11；In general, two pressure sensor P need to measure the synchronization inflow cold pipeline of liquid
The pressure value of the pressure value of 11 coolant and the coolant of the outflow cold pipeline 11 of liquid；Controller 21, for according to survey
The pressure value of the pressure value of the coolant of the inflow cold pipeline 11 of liquid of amount and the coolant of the outflow cold pipeline 11 of liquid, meter
The difference of the pressure value of the pressure value for calculating the coolant for flowing into the cold pipeline 11 of liquid and the coolant for flowing out the cold pipeline 11 of liquid；
And the pressure value difference be less than the cold pipeline 11 of the liquid in coolant pressure value difference preset range lower limit when,
Increase the aperture of the regulating valve 13；And the pressure value difference be more than the cold pipeline 11 of the liquid in coolant pressure
During the upper limit of the preset range of the difference of value, reduce the aperture of the regulating valve 13；And the pressure value difference in the liquid
When in the preset range of the difference of the pressure value of the coolant in cold pipeline 11, keep the aperture of the regulating valve 13 constant.
Certainly, can also only have a pressure sensor in device cooling system.When the cold pipe of liquid in device cooling system
When only having a pressure sensor in road, the pressure sensor can be located at the exit of the cold pipeline of liquid, now, pressure sensor
The pressure value of the coolant of the cold pipeline of liquid is flowed out available for measurement；Controller can be used for the cold pipe of the outflow liquid in measurement
The pressure value of the coolant on road 11 is less than the lower limit of the preset range for the pressure value for flowing out the coolant in the cold pipeline 11 of liquid
When, increase the aperture of the regulating valve 13；And the pressure value of the coolant in the outflow cold pipeline 11 of liquid of measurement is more than
When flowing out the upper limit of the preset range of the pressure value of the coolant in the cold pipeline 11 of the liquid, reduce opening for the regulating valve 13
Degree；And measurement the outflow cold pipeline 11 of liquid coolant cooling of the pressure value in the cold pipeline 11 of liquid is flowed out
When in the preset range of the pressure value of liquid, keep the aperture of the regulating valve 13 constant.
Alternatively, when control assembly includes controller and pressure difference transducer Δ P, the physical parameter that sets is pressure
When, device cooling system provided in an embodiment of the present invention is as shown in figure 3, pressure difference transducer Δ P is located in the cold pipeline of the liquid；
The pressure difference transducer Δ P, for measuring pressure value and the outflow of the coolant for flowing into the cold pipeline 11 of liquid
The difference of the pressure value of the coolant of the cold pipeline 11 of liquid；
Controller 31, the difference of the pressure value for obtaining pressure difference transducer Δ P measurement, and the pressure value it
When difference is less than the lower limit of the preset range of the difference of the pressure value of the coolant in the cold pipeline 11 of the liquid, increase the regulating valve 13
Aperture；And the parameter value difference be more than the cold pipeline 11 of the liquid in coolant pressure value difference preset range
The upper limit when, reduce the aperture of the regulating valve 13；And cooling of the difference in the cold pipeline 11 of the liquid in the parameter value
When in the preset range of the difference of the pressure value of liquid, keep the aperture of the regulating valve 13 constant.
Wherein, preset range [the Δ p of the difference of pressure valuemin,Δpmax] can be by the set point Δ p of the difference of pressure valuespWith
Pressure differential allows the range delta p of fluctuationsp_rangeObtain, for example, Δ pmin=Δ psp-0.5Δpsp_range, Δ pmax=Δ psp+
0.5Δpsp_range。
Preset range [the p of pressure valuemin,pmax] can be by the set point Δ p of pressure valuespAllow the model of fluctuation with pressure value
Enclose psp_rangeObtain, for example, pmin=psp-0.5psp_range, pmax=psp+0.5psp_range。
Alternatively, the control assembly includes controller and temperature sensor T, and the physical parameter that sets is temperature, originally
The device cooling system that inventive embodiments provide is as shown in figure 4, temperature sensor T is located in the cold pipeline 11 of liquid；
The temperature sensor T, for measuring the temperature of the coolant in the cold pipeline 11 of the liquid；
Controller 41, the temperature for the coolant in the cold pipeline of the liquid that is measured in the temperature sensor T are less than
During the lower limit of the preset range of the temperature of the coolant in the cold pipeline 11 of liquid, reduce the aperture of the regulating valve 13；And
When being more than the upper limit of the preset range of the temperature of the coolant in the cold pipeline 11 of the liquid in the temperature, increase the regulating valve
13 aperture；And when in the preset range of the temperature of the coolant in the temperature in the cold pipeline 11 of the liquid, described in holding
The aperture of regulating valve 13 is constant.
In liquid cooling equipment control system shown in Fig. 4, respectively there is one in the porch of the cold pipeline 11 of liquid and exit
Temperature sensor T, therefore, the temperature sensor T positioned at the cold porch of pipeline 11 of liquid can be used for measurement to flow into the cold pipeline of liquid
The temperature of 11 coolant, the temperature sensor T positioned at the cold exit of pipeline 11 of liquid can be used for measurement to flow out the cold pipeline of liquid
The temperature of 11 coolant；In general, two temperature sensor T need to measure the synchronization inflow cold pipeline 11 of liquid
The temperature of the temperature of coolant and the coolant of the outflow cold pipeline 11 of liquid；Controller 41, for the inflow according to measurement
The temperature of the temperature of the coolant of the cold pipeline 11 of liquid and the coolant of the outflow cold pipeline 11 of liquid, calculates and flows into the liquid
The temperature difference of the temperature of the coolant of cold pipeline 11 and the coolant of the outflow cold pipeline 11 of liquid；And in the temperature difference
Less than the preset range of the temperature difference of the coolant in the cold pipeline 11 of the liquid lower limit when, reduce opening for the regulating valve 13
Degree；And it is more than the upper limit of the preset range of the temperature difference of the coolant in the cold pipeline 11 of the liquid in the temperature difference
When, increase the aperture of the regulating valve 13；And the temperature of the coolant in the temperature difference in the cold pipeline 11 of the liquid it
When in the preset range of difference, keep the aperture of the regulating valve 13 constant.
Certainly, can also only have a temperature sensor in device cooling system.When the cold pipe of liquid in device cooling system
When only having a temperature sensor in road, the temperature sensor can be located at the exit of the cold pipeline of liquid, now, temperature sensor
The temperature of the coolant of the cold pipeline of liquid is flowed out available for measurement；Controller can be used for the cold pipeline of the outflow liquid in measurement
When the temperature of 11 coolant is less than the lower limit of the preset range for the temperature for flowing out the coolant in the cold pipeline 11 of liquid, increase
The aperture of the regulating valve 13；And the temperature of the coolant in the outflow cold pipeline 11 of liquid of measurement is more than the outflow liquid
During the upper limit of the preset range of the temperature of the coolant in cold pipeline 11, reduce the aperture of the regulating valve 13；And measuring
The outflow cold pipeline 11 of liquid coolant coolant of the temperature in the cold pipeline 11 of liquid is flowed out temperature it is default
In the range of when, keep the aperture of the regulating valve 13 constant.
Wherein, preset range [the Δ T of temperature differencemin,ΔTmax] can be by the set point Δ T of temperature differencespAnd temperature
Difference allows the range delta T of fluctuationsp_rangeObtain, for example, Δ Tmin=Δ Tsp-0.5ΔTsp_range, Δ Tmax=Δ Tsp+0.5Δ
Tsp_range。
Preset range [the T of temperaturemin,Tmax] can be by the set point T of temperaturespAllow the scope of fluctuation with temperature
Tsp_rangeObtain, for example, Tmin=Tsp-0.5Tsp_range, Tmax=Tsp+0.5Tsp_range。
In order to reduce the influence of the parameter value of setting physical parameter of the regulating valve to coolant, if regulating valve is located at the liquid
The entrance of cold pipeline, when coolant flows through the cold pipeline of liquid, first flow through the regulating valve and pass through the sensor；If regulating valve
Positioned at the outlet of the cold pipeline of the liquid, when coolant flows through liquid cold pipeline, first flow through the sensor and pass through the regulating valve.
Wherein, sensor will be close to equipment to be cooled.In Fig. 1~Fig. 4, regulating valve is respectively positioned on the outlet of the cold pipeline of liquid.
Alternatively, liquid cooling equipment control system provided in an embodiment of the present invention, as shown in figure 5, also including at least two
Individual switch valve 51, wherein, at least one switch valve 51 is located at the entrance of the cold pipeline 11 of the liquid, and at least one switch valve 51 is located at
The outlet of the cold pipeline 11 of liquid.So, when the cold pipeline of the liquid leaks, can by the entrance of the cold pipeline of the liquid and
The electromagnetism valve breakdown in exit, so as to avoid influenceing cooling of the cold pipeline of other liquid to equipment.
Alternatively, liquid cooling equipment control system provided in an embodiment of the present invention, in addition at least one switch valve and
At least one check valve, wherein, at least one switch valve is located at the entrance of the cold pipeline of the liquid, and at least one check valve is located at institute
State the outlet of the cold pipeline of liquid.Namely by the exit of the cold pipeline 11 of liquid in the liquid cooling equipment control system shown in Fig. 5
Switch valve 51 replace with check valve (or stop valve).
Alternatively, the controller in liquid cooling equipment control system provided in an embodiment of the present invention is additionally operable in the tune
After the aperture reduction for saving valve, determine that the aperture of the regulating valve is less than the lower limit (such as 10%) for allowing aperture, to the coolant
Allocation unit sends the information for reducing the supply of coolant in the unit interval.The coolant allocation unit can pass through reduction
The mode such as the frequency of frequency converter or the pump bypass of increase coolant allocation unit, to reduce the rotating speed of pump so as to reduce in the unit interval
The supply of coolant.
Alternatively, the controller in liquid cooling equipment control system provided in an embodiment of the present invention is additionally operable in the tune
After the aperture increase for saving valve, determine that the aperture of the regulating valve is more than the upper limit (such as 100%, i.e. standard-sized sheet) for allowing aperture, to institute
State the information that coolant allocation unit sends the supply of coolant in the increase unit interval.The coolant allocation unit can be with
By improving the frequency of frequency converter or reducing the modes such as coolant allocation unit pump bypass, to increase the rotating speed of pump so as to increase list
The supply of coolant in the time of position.
Liquid cooling equipment control method provided in an embodiment of the present invention as shown in fig. 6, including：
S601, determine coolant in the cold pipeline of liquid setting physical parameter parameter value；
S602, parameter value and the relation of the preset range of the parameter value of the setting physical parameter according to determination, regulation
The aperture of regulating valve in the cold pipeline of the liquid.
Alternatively, when the physical parameter set is pressure, liquid cooling equipment controlling party provided in an embodiment of the present invention
Method is as shown in fig. 7, wherein, S601 is specifically included：
S701, the pressure value for determining coolant in the cold pipeline of the liquid；
S602 is specifically included：
S702, the pressure value be less than the cold pipeline of the liquid in coolant pressure value preset range lower limit
When, increase the aperture of the regulating valve；And it is more than the pre- of the pressure value of the coolant in the cold pipeline of the liquid in the pressure value
If during the upper limit of scope, reduce the aperture of the regulating valve；And the coolant in the pressure value in the cold pipeline of the liquid
Pressure value preset range in when, keep the aperture of the regulating valve constant.
When respectively there is a pressure sensor P in the porch of the cold pipeline of liquid and exit, S701 is specifically included：It is determined that flow into
The difference of the pressure value of the pressure value of the coolant of the cold pipeline of liquid and the coolant of the outflow cold pipeline of liquid.S702 is specifically wrapped
Include：It is small in the difference of the pressure value for the coolant for flowing into the pressure value of the coolant of the cold pipeline of liquid and the outflow cold pipeline of liquid
During the lower limit of the preset range of the difference of the pressure value of the coolant in the cold pipeline of the liquid, increase the aperture of the regulating valve；
And the pressure value difference be more than the cold pipeline of the liquid in coolant pressure value difference preset range the upper limit when,
Reduce the aperture of the regulating valve；And the pressure value coolant of the difference in the cold pipeline of the liquid pressure value difference
Preset range in when, keep the aperture of the regulating valve constant.
When the pressure for the coolant that a pressure difference transducer measurement inflow cold pipeline of liquid is used in device cooling system
During the difference of the pressure value of force value and the coolant of the outflow cold pipeline of liquid, S701 is specifically included：Pressure difference transducer is obtained to survey
The difference of the pressure value of the pressure value of the coolant for the inflow cold pipeline of liquid measured and the coolant of the outflow cold pipeline of liquid.
S702 is specifically included：In the pressure for the coolant for flowing into the pressure value of the coolant of the cold pipeline of liquid and the outflow cold pipeline of liquid
When the difference of force value is less than the lower limit of the preset range of the difference of the pressure value of the coolant in the cold pipeline of the liquid, increase the regulation
The aperture of valve；And the pressure value difference be more than the cold pipeline of the liquid in coolant pressure value difference preset range
The upper limit when, reduce the aperture of the regulating valve；And coolant of the difference in the cold pipeline of the liquid in the pressure value
When in the preset range of the difference of pressure value, keep the aperture of the regulating valve constant.
When only having a pressure sensor in the cold pipeline of the liquid in device cooling system, the pressure sensor can be located at
The exit of the cold pipeline of liquid, now, S701 is specifically included：It is determined that flow out the pressure value of the coolant of the cold pipeline of the liquid；S702
Specifically include：It is determined that the pressure value of coolant of the outflow cold pipeline of liquid be less than cooling in flowing out the cold pipeline of liquid
During the lower limit of the preset range of the pressure value of liquid, increase the aperture of the regulating valve；And it is determined that the cold pipe of the outflow liquid
When the pressure value of the coolant on road is more than the upper limit of the preset range for the pressure value for flowing out the coolant in the cold pipeline of liquid, subtract
The aperture of the small regulating valve；And it is determined that the outflow cold pipeline of liquid coolant pressure value to flow out the liquid cold
When in the preset range of the pressure value of the coolant in pipeline, keep the aperture of the regulating valve constant.
Alternatively, when the physical parameter set is temperature, liquid cooling equipment controlling party provided in an embodiment of the present invention
Method is as shown in figure 8, wherein, S601 is specifically included：
S801, the temperature for determining coolant in the cold pipeline of the liquid；
S602 is specifically included：
S802, the temperature be less than the cold pipeline of the liquid in coolant temperature preset range lower limit when, subtract
The aperture of the small regulating valve；And be more than the preset range of the temperature of the coolant in the cold pipeline of the liquid in the temperature
During the upper limit, increase the aperture of the regulating valve；And the temperature difference of the coolant in the temperature in the cold pipeline of the liquid
When in preset range, keep the aperture of the regulating valve constant.
When respectively there is a temperature sensor P in the porch of the cold pipeline of liquid and exit, S801 is specifically included：It is determined that flow into
The temperature difference of the temperature of the coolant of the cold pipeline of liquid and the coolant of the outflow cold pipeline of liquid.When sensor can be straight
When connecing the temperature of the coolant of the measurement inflow cold pipeline of liquid and flowing out the temperature difference of coolant of the cold pipeline of liquid,
S801 is specifically included：Obtain the temperature of the coolant for the inflow cold pipeline of liquid that sensor measures and flow out the cold pipe of liquid
The temperature difference of the coolant on road.S802 is specifically included：Flowing into described in the temperature of the coolant of the cold pipeline of liquid and outflow
The temperature difference of the coolant of the cold pipeline of liquid is less than under the preset range of the temperature difference of the coolant in the cold pipeline of the liquid
In limited time, the aperture of the regulating valve is increased；And it is more than the temperature of the coolant in the cold pipeline of the liquid in the temperature difference
Difference preset range the upper limit when, reduce the aperture of the regulating valve；And in the temperature difference in the cold pipeline of the liquid
In coolant temperature difference preset range in when, keep the aperture of the regulating valve constant.
When only having a temperature sensor in the cold pipeline of the liquid in device cooling system, the temperature sensor can be located at
The exit of the cold pipeline of liquid, now, S801 is specifically included：It is determined that flow out the temperature of the coolant of the cold pipeline of the liquid；S802 has
Body includes：It is determined that the temperature of coolant of the outflow cold pipeline of liquid be less than the coolant that flows out in the cold pipeline of liquid
During the lower limit of the preset range of temperature, increase the aperture of the regulating valve；And it is determined that the outflow cold pipeline of liquid it is cold
But when the temperature of liquid is more than the upper limit of the preset range for the temperature for flowing out the coolant in the cold pipeline of liquid, the regulation is reduced
The aperture of valve；And it is determined that the outflow cold pipeline of liquid coolant cooling of the temperature in the cold pipeline of liquid is flowed out
When in the preset range of the temperature of liquid, keep the aperture of the regulating valve constant.
Alternatively, liquid cooling equipment control method provided in an embodiment of the present invention, as shown in figure 9, also including：
S901, the regulating valve aperture reduce after, determine the regulating valve aperture be less than allow aperture lower limit；
S902, the confession for reducing coolant in the unit interval is sent to the coolant allocation unit being connected with the cold pipeline of the liquid
The information that should be measured.
Alternatively, liquid cooling equipment control method provided in an embodiment of the present invention, as shown in Figure 10, in addition to：
S1001, the regulating valve aperture increase after, determine the regulating valve aperture be more than allow aperture it is upper
Limit；
S1002, the coolant into the coolant allocation unit transmission increase unit interval being connected with the cold pipeline of the liquid
The information of supply.
When liquid cooling equipment control method provided in an embodiment of the present invention is applied in practice, in device power to be cooled
Before, the pressure that detection cools down the coolant with outflow of the coolant flowed into the cold pipeline of liquid of the equipment to be cooled is first had to
Whether the difference of value is more than 0, when the difference of pressure value is more than 0, can just notify device power to be cooled；If difference of pressure value etc.
In 0, then, to be communicated with coolant allocation unit, confirm that coolant allocation unit is normally-open.
The initial opening of regulating valve in the cold pipeline of liquid can be preset, for example, 50% is could be arranged to, in regulation regulating valve
Aperture when, can be adjusted according to the regulation step-length (for example, 2%) pre-set.For example, once reduce regulation at certain
During the aperture of valve, if before regulation, the aperture of regulating valve is 40%, and regulation step-length is 2%, then, the regulation after regulation
The aperture of valve is 38%.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of liquid cooling equipment control device, due to this
Before the principle that device solves problem is similar to aforementioned liquids cooling device control method, therefore the implementation of the device may refer to
The implementation of method is stated, part is repeated and repeats no more.
Liquid cooling equipment control device provided in an embodiment of the present invention, as shown in figure 11, including：
Determining module 111, the parameter value of the setting physical parameter for determining the coolant in the cold pipeline of liquid；
Adjustment module 112, the preset range for the parameter value according to determination and the parameter value of the setting physical parameter
Relation, regulation be located at the cold pipeline of the liquid in regulating valve aperture.
Alternatively, as pressure, determining module 111 is specifically used for the physical parameter that sets, and determines in the cold pipeline of the liquid
Coolant pressure value；
Adjustment module 112 is specifically used for, and the pressure value of the coolant in the cold pipeline of the liquid is less than in the pressure value
During the lower limit of preset range, increase the aperture of the regulating valve；And it is more than the cooling in the cold pipeline of the liquid in the pressure value
During the upper limit of the preset range of the pressure value of liquid, reduce the aperture of the regulating valve；It is and cold in the liquid in the pressure value
When in the preset range of the pressure value of the coolant in pipeline, keep the aperture of the regulating valve constant.
Alternatively, as temperature, determining module 111 is specifically used for the physical parameter that sets, and determines in the cold pipeline of the liquid
Coolant temperature；
Adjustment module 112 is specifically used for, default less than the temperature of the coolant in the cold pipeline of the liquid in the temperature
During the lower limit of scope, reduce the aperture of the regulating valve；And it is more than the coolant in the cold pipeline of the liquid in the temperature
During the upper limit of the preset range of temperature, increase the aperture of the regulating valve；It is and cold in the cold pipeline of the liquid in the temperature
When but in the preset range of the temperature difference of liquid, keep the aperture of the regulating valve constant.
Alternatively, liquid cooling equipment control device provided in an embodiment of the present invention, as shown in figure 12, in addition to the first hair
Send module 121；
First sending module 121 is used for, and after the aperture of the regulating valve reduces, determines that the aperture of the regulating valve is less than
Allow the lower limit of aperture, sent to the coolant allocation unit being connected with the cold pipeline of the liquid and reduce coolant in the unit interval
The information of supply.
Alternatively, liquid cooling equipment control device provided in an embodiment of the present invention, as shown in figure 13, in addition to the second hair
Send module 131；
Second sending module 131 is used for, and after the aperture increase of the regulating valve, determines that the aperture of the regulating valve is more than
When allowing the upper limit of aperture, coolant in the increase unit interval is sent to the coolant allocation unit being connected with the cold pipeline of the liquid
Supply information.
Through the above description of the embodiments, those skilled in the art can be understood that the embodiment of the present invention
It can be realized by hardware, the mode of necessary general hardware platform can also be added by software to realize.Based on such reason
Solution, the technical scheme of the embodiment of the present invention can be embodied in the form of software product, and the software product can be stored in one
In individual non-volatile memory medium (can be CD-ROM, USB flash disk, mobile hard disk etc.), including some instructions are causing a meter
Calculate the side described in each embodiment of machine equipment (can be personal computer, server, or network equipment etc.) the execution present invention
Method.
It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, module or stream in accompanying drawing
Journey is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in embodiment can describe be divided according to embodiment
It is distributed in the device of embodiment, respective change can also be carried out and be disposed other than in one or more devices of the present embodiment.On
The module for stating embodiment can be merged into a module, can also be further split into multiple submodule.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (20)
1. a kind of liquid cooling equipment control system, it is characterised in that including the cold pipeline of multiple liquid, multiple control assemblies and multiple
Regulating valve；The cold pipeline of liquid is by transmitting coolant as corresponding equipment cooling to be cooled；The cold pipeline of liquid and cooling
Liquid allocation unit is connected to form coolant circulation loop；The regulating valve is located in the cold pipeline of the liquid；
The control assembly includes controller and pressure sensor, and the pressure sensor is located in the cold pipeline of the liquid；
The pressure sensor, for measuring the pressure value of the coolant in the cold pipeline of the liquid；
The controller, the pressure value for being measured in the pressure sensor are less than the pressure of the coolant in the cold pipeline of the liquid
During the lower limit of the preset range of force value, increase the aperture of the regulating valve；And it is more than in the pressure value in the cold pipeline of the liquid
Coolant pressure value preset range the upper limit when, reduce the aperture of the regulating valve；And in the pressure value in institute
When stating in the preset range of the pressure value of the coolant in the cold pipeline of liquid, keep the aperture of the regulating valve constant.
2. the system as claimed in claim 1, it is characterised in that the regulating valve is located at the entrance of the cold pipeline of the liquid, cooling
During cold through the liquid pipeline of liquid stream, first flow through the regulating valve and pass through the pressure sensor.
3. the system as claimed in claim 1, it is characterised in that the regulating valve is located at the outlet of the cold pipeline of the liquid, cooling
During cold through the liquid pipeline of liquid stream, first flow through the pressure sensor and pass through the regulating valve.
4. the system as claimed in claim 1, it is characterised in that the system also includes at least two switch valves, wherein, at least
One switch valve is located at the entrance of the cold pipeline of the liquid, and at least one switch valve is located at the outlet of the cold pipeline of the liquid.
5. the system as claimed in claim 1, it is characterised in that the system also includes at least one switch valve and at least one
Check valve, wherein, at least one switch valve is located at the entrance of the cold pipeline of the liquid, and at least one check valve is located at the cold pipe of the liquid
The outlet on road.
6. the system as claimed in claim 1, it is characterised in that the controller is additionally operable to：
After the aperture of the regulating valve reduces, determine that the aperture of the regulating valve is less than the lower limit for allowing aperture, to described cold
But liquid allocation unit sends the information for reducing the supply of coolant in the unit interval.
7. the system as claimed in claim 1, it is characterised in that the controller is additionally operable to：
After the aperture increase of the regulating valve, determine that the aperture of the regulating valve is more than the upper limit for allowing aperture, to described cold
But liquid allocation unit sends the information of the supply of coolant in the increase unit interval.
A kind of 8. liquid cooling equipment control method, it is characterised in that including：
For the cold pipeline of liquid where any equipment to be cooled, the pressure value of the coolant in the cold pipeline of the liquid is determined；
When being less than the lower limit of the preset range of the pressure value of the coolant in the cold pipeline of the liquid in the pressure value, increase regulation
The aperture of valve；And when being more than the upper limit of the preset range of the pressure value of the coolant in the cold pipeline of the liquid in the pressure value,
Reduce the aperture of the regulating valve；And the default model of the pressure value of the coolant in the pressure value in the cold pipeline of the liquid
When enclosing interior, keep the aperture of the regulating valve constant.
9. method as claimed in claim 8, it is characterised in that methods described also includes：
The regulating valve aperture reduce after, determine the regulating valve aperture be less than allow aperture lower limit, to it is described
The connected coolant allocation unit of the cold pipeline of liquid sends the information for reducing the supply of coolant in the unit interval.
10. method as claimed in claim 8, it is characterised in that methods described also includes：
After the aperture increase of the regulating valve, when determining that the aperture of the regulating valve is more than the upper limit for allowing aperture, Xiang Yusuo
State the information that the connected coolant allocation unit of the cold pipeline of liquid sends the supply of coolant in the increase unit interval.
A kind of 11. liquid cooling equipment control device, it is characterised in that including：
Determining module, for for the cold pipeline of liquid where any equipment to be cooled, determining the coolant in the cold pipeline of the liquid
Pressure value；
Adjustment module, for the pressure value be less than the cold pipeline of the liquid in coolant pressure value preset range under
In limited time, the aperture of the regulating valve is increased；And be more than the pressure value of the coolant in the cold pipeline of the liquid in the pressure value
During the upper limit of preset range, reduce the aperture of the regulating valve；And the cooling in the pressure value in the cold pipeline of the liquid
When in the preset range of the pressure value of liquid, keep the aperture of the regulating valve constant.
12. device as claimed in claim 11, it is characterised in that described device also includes the first sending module；
First sending module is used for, and after the aperture of the regulating valve reduces, determines that the aperture of the regulating valve is less than and permits
Perhaps the lower limit of aperture, the confession for reducing coolant in the unit interval is sent to the coolant allocation unit being connected with the cold pipeline of the liquid
The information that should be measured.
13. device as claimed in claim 11, it is characterised in that described device also includes the second sending module；
Second sending module is used for, and after the aperture increase of the regulating valve, determines that the aperture of the regulating valve is more than and permits
Perhaps during the upper limit of aperture, coolant in the increase unit interval is sent to the coolant allocation unit being connected with the cold pipeline of the liquid
The information of supply.
14. a kind of liquid cooling equipment control system, it is characterised in that including the cold pipeline of multiple liquid, multiple control assemblies and more
Individual regulating valve；The cold pipeline of liquid is by transmitting coolant as corresponding equipment cooling to be cooled；The cold pipeline of liquid with it is cold
But liquid allocation unit is connected to form coolant circulation loop；The regulating valve is located in the cold pipeline of the liquid；
The control assembly includes controller and pressure difference transducer, and the pressure difference transducer is located in the cold pipeline of the liquid；
The pressure difference transducer, for measuring the pressure value for the coolant for flowing into the cold pipeline of liquid and flowing out the cold pipe of liquid
The difference of the pressure value of the coolant on road；
The controller, the difference of the pressure value for obtaining the pressure difference transducer measurement, and it is small in the difference of the pressure value
During the lower limit of the preset range of the difference of the pressure value of the coolant in the cold pipeline of the liquid, increase the aperture of the regulating valve；
And the pressure value difference be more than the cold pipeline of the liquid in coolant pressure value difference preset range the upper limit when,
Reduce the aperture of the regulating valve；And the pressure value coolant of the difference in the cold pipeline of the liquid pressure value difference
Preset range in when, keep the aperture of the regulating valve constant.
15. system as claimed in claim 14, it is characterised in that the regulating valve is located at the entrance of the cold pipeline of the liquid, cold
But during cold through the liquid pipeline of liquid stream, first flow through the regulating valve and pass through the pressure difference transducer.
16. system as claimed in claim 14, it is characterised in that the regulating valve is located at the outlet of the cold pipeline of the liquid, cold
But during cold through the liquid pipeline of liquid stream, first flow through the pressure difference transducer and pass through the regulating valve.
17. system as claimed in claim 14, it is characterised in that the system also includes at least two switch valves, wherein, extremely
A few switch valve is located at the entrance of the cold pipeline of the liquid, and at least one switch valve is located at the outlet of the cold pipeline of the liquid.
18. system as claimed in claim 14, it is characterised in that the system also includes at least one switch valve and at least one
Individual check valve, wherein, at least one switch valve is located at the entrance of the cold pipeline of the liquid, and it is cold that at least one check valve is located at the liquid
The outlet of pipeline.
19. system as claimed in claim 14, it is characterised in that the controller is additionally operable to：
After the aperture of the regulating valve reduces, determine that the aperture of the regulating valve is less than the lower limit for allowing aperture, to described cold
But liquid allocation unit sends the information for reducing the supply of coolant in the unit interval.
20. system as claimed in claim 14, it is characterised in that the controller is additionally operable to：
After the aperture increase of the regulating valve, determine that the aperture of the regulating valve is more than the upper limit for allowing aperture, to described cold
But liquid allocation unit sends the information of the supply of coolant in the increase unit interval.
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| CN201510163577.9A CN104822242B (en) | 2015-04-08 | 2015-04-08 | A kind of liquid cooling equipment control system, method and apparatus |
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| CN201510163577.9A CN104822242B (en) | 2015-04-08 | 2015-04-08 | A kind of liquid cooling equipment control system, method and apparatus |
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| CN108351673B (en) * | 2015-11-16 | 2021-08-17 | 株式会社ＥｘａＳｃａｌｅｒ | Electronic apparatus for immersion cooling and cooling system using the same |
| CN105511576B (en) * | 2015-12-04 | 2019-04-12 | 曙光节能技术（北京）股份有限公司 | The cooling system and server of server |
| CN105446440A (en) * | 2015-12-10 | 2016-03-30 | 曙光信息产业(北京)有限公司 | Liquid cooling system for server |
| CN105607715B (en) * | 2015-12-15 | 2019-07-09 | 曙光节能技术（北京）股份有限公司 | A kind of liquid cooling system of server |
| CN105630115A (en) * | 2015-12-23 | 2016-06-01 | 曙光信息产业(北京)有限公司 | Cooling system of server |
| CN105468117B (en) * | 2015-12-24 | 2019-05-31 | 曙光节能技术（北京）股份有限公司 | The liquid cooling system of server |
| CN107027267B (en) * | 2016-02-01 | 2020-03-13 | 中兴通讯股份有限公司 | Control method, device and system of liquid cooling equipment |
| CN107295779B (en) * | 2016-04-12 | 2021-02-23 | 华为技术有限公司 | Liquid cooling heat dissipation system, flow control method and device |
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| CN107979955B (en) * | 2017-11-24 | 2020-06-30 | 北京百度网讯科技有限公司 | Modularized liquid cooling server case |
| CN109752624B (en) * | 2018-12-24 | 2021-04-06 | 新华三信息技术有限公司 | Liquid cooling flow path on-off detection method and device |
| CN112018995A (en) * | 2019-05-31 | 2020-12-01 | 湘潭大学 | Modularization water-cooling heat abstractor that converter was used |
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| CN112702886B (en) * | 2019-10-22 | 2022-09-02 | 华为技术有限公司 | Liquid cooling heat dissipation system, heat dissipation control method and control chip |
| CN113405307B (en) * | 2020-03-16 | 2023-03-28 | 大族激光科技产业集团股份有限公司 | Circulating liquid separation control method and device |
| CN111828022A (en) * | 2020-07-13 | 2020-10-27 | 中铁二十局集团有限公司 | Ventilation heat exchange device and method and shield tunneling machine |
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