CN107421764A - A kind of liquid-cooling heat radiation equipment performance test system - Google Patents
A kind of liquid-cooling heat radiation equipment performance test system Download PDFInfo
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- CN107421764A CN107421764A CN201710724275.3A CN201710724275A CN107421764A CN 107421764 A CN107421764 A CN 107421764A CN 201710724275 A CN201710724275 A CN 201710724275A CN 107421764 A CN107421764 A CN 107421764A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/002—Thermal testing
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Abstract
The invention discloses liquid-cooling heat radiation equipment performance test system, including：Hold the cold liquid storage container (1) of cold liquid and produce cold and the refrigerating plant (2) of cold is conveyed to cold liquid storage container (1).Also include coolant circulating line (4) and the Devices to test (3) and multiple temperature sensors (51) that are disposed thereon；The cold liquid input of coolant circulating line (4) and cold liquid output end are respectively communicated with cold liquid storage container (1) to form loop.Multiple temperature sensors (51) are used for the temperature for sensing its position, and temperature parameter is sent to control device (6).Control device (6) receives the sensor parameter that sensing device (5) is sent and the performance parameter of Devices to test (3) is calculated according to sensor parameter.The present invention can be both tested the ground radiating of civil aircraft large power power electronic appliance, can carry out experimental study to the performance of large power power electronic appliance liquid cold-scarce plate again.
Description
Technical field
The present invention relates to aircraft manufacturing field, Electronic cooling field of radiating, more particularly to a kind of liquid-cooling heat radiation equipment
Performance Test System.
Background technology
The electrical equipment power of traditional civil aircraft is smaller, and its caused heat is also smaller, its corresponding heat flow density
It is smaller, it is general that its radiating can be met using natural cooling or the type of cooling of air blast cooling.With more electrochemical, the people of aircraft
With aircraft airborne electrical equipment, not only quantity is more and more, and the power of electrical equipment is also increasing, so as to its caloric value
Also increasing, especially large power power electronic appliance caloric value is also increasing.Using traditional natural cooling or strong
Make it is air-cooled it can be caused to be operated within the scope of normal temperature, influence its reliability and life-span.And use liquid refrigeration technique can
So that very efficiently heat caused by large power power electronic appliance to be taken away.At present, large power power electronic appliance is specifically and adopted
Radiated with liquid cold-scarce plate.
, it is necessary to thermal diffusivity to large power power electronic appliance before large power power electronic appliance is attached into aircraft
It can be tested, so as to understand its heat dispersion, to select and design the liquid cold-scarce plate of its suitable performance.
And in the prior art, not only the cooling of large power power electronic appliance still belongs to empty using liquid cooling on civil aircraft
In vain, and corresponding large power power electronic appliance liquid cold test device is lacked to its heat dispersion progress verification experimental verification.
Therefore, need badly in the prior art it is a kind of the heat dispersion of large power power electronic appliance can be tested, and
The system that the liquid cold-scarce plate performance being mounted thereon can be tested.
The content of the invention
(1) goal of the invention
It is an object of the invention to provide a kind of liquid-cooling heat radiation equipment performance test system, the test system its pass through liquid low-temperature receiver
Coolant is supplied respectively to large power power electronic appliance and liquid cold-scarce plate, takes away its caused heat respectively.Pressure sensor,
Flow sensor and temperature sensor monitor the various states of large power power electronic appliance and liquid cold-scarce plate in real time, for reflecting
The heat dispersion of civil aircraft large power power electronic appliance and the performance of large power power electronic appliance liquid cold-scarce plate.The present invention
Liquid-cooling heat radiation equipment performance test system can be both tested the ground radiating of civil aircraft large power power electronic appliance,
Experimental study can be carried out to the performance of large power power electronic appliance liquid cold-scarce plate again.
(2) technical scheme
To solve the above problems, the first aspect of the present invention provides a kind of liquid-cooling heat radiation equipment performance test system, bag
Include：Cold liquid storage container, for holding cold liquid；Refrigerating plant, for producing cold, connect the cold liquid storage container, with to
The cold liquid storage container conveying cold simultaneously reclaims the heat in the cold liquid storage container；Devices to test, including：Electronics to be measured
Equipment and/or the cold heat dissipation equipment of prepare liquid；Coolant circulating line, including cold liquid input and cold liquid output end, the cold liquid
Input and cold liquid output end are respectively communicated with the cold liquid storage container to form loop, are set on the coolant circulating line
There is Devices to test；Sensing device, including multiple temperature sensors, be separately positioned in cold liquid storage container, on Devices to test, it is cold
But exported on liquid circulating line on the position at Devices to test both ends, coolant circulating line close to cold liquid input and cold liquid
The position at end；The temperature sensor is used for the temperature for sensing its position, and the temperature parameter is sent to control and filled
Put；Control device, receives the sensor parameter that the sensing device is sent, and according to sensor parameter be calculated described to be measured
The performance parameter of equipment.
Further, described test system, wherein, the coolant circulating line includes：Electronic equipment circulating line and
Liquid-cooling heat radiation equipment circulating line；Electronic equipment circulating line, including cold liquid input and cold liquid output end, the cold liquid input
End and cold liquid output end are respectively communicated with the cold liquid storage container to form loop, are provided with the electronic equipment circulating line
Electronic equipment to be measured；Liquid-cooling heat radiation equipment circulating line, including cold liquid input and cold liquid output end, the cold liquid input and
Cold liquid output end is respectively communicated with the cold liquid storage container to form loop, and the liquid-cooling heat radiation equipment circulating line, which is set, to be needed
Survey liquid-cooling heat radiation equipment and thermal source；The multiple temperature sensor, it is separately positioned on the cold heat dissipation equipment of prepare liquid, liquid-cooling heat radiation
It is defeated close to cold liquid on the position at the cold heat dissipation equipment both ends of prepare liquid, liquid-cooling heat radiation equipment circulating line on equipment circulating line
Enter the position at end, close on the position of cold liquid output end, electronic equipment circulating line on liquid-cooling heat radiation equipment circulating line
Close to the position of cold liquid output end on the position of cold liquid input and electronic equipment circulating line.
Further, the sensing device also includes pressure sensor, differential pressure pickup and flow sensor；The pressure passes
Sensor, the cold liquid input of electronic equipment circulating line or electronic equipment circulating line is arranged on, for monitoring its position
Pipeline in fluid pressure；The differential pressure pickup, it is arranged in the pipeline at the cold heat dissipation equipment both ends of prepare liquid, is treated for monitoring
The pressure differential surveyed in liquid-cooling heat radiation equipment inlet and outlet pipeline；The flow sensor, it is arranged on the cold of the cold heat dissipation equipment of prepare liquid
In liquid inlet duct, for detecting the flow into the cold liquid of the cold heat dissipation equipment of prepare liquid.
Further, it is provided with agitator in the cold liquid storage container.The agitator is used in cold liquid storage container
Cold liquid be stirred, to cause the cold liquid temperature degree in cold liquid storage container uniform.Heat is provided with the cold liquid storage container
Source；The thermal source can be electric heater.The electric heater is used to heat the cold liquid in cold liquid storage container, by cold liquid
Temperature is promoted to preset range.
Further, the refrigerating plant includes：Refrigerant circulation pipe and connected successively by the refrigerant circulation pipe
Logical expansion valve, evaporator, compressor and condenser, the refrigerant circulation pipe, expansion valve, evaporator, compressor and cold
Loop is formed between condenser；
Further, the refrigerating plant also includes fan, is arranged near the condenser.The fan is used for by described in
The heat that condenser is distributed is dispelled in ambient atmosphere environment.
Further, the cold liquid input of the coolant circulating line is additionally provided with circulating pump.The circulating pump is used for will
Cold liquid in the cold liquid storage container is sucked in the coolant circulating line, and drives the cold liquid stream through the coolant
After circulating line, the cold liquid storage container is flowed back to.
Further, the both ends of the circulating pump are each provided with a butterfly valve.Two butterfly valves are used in conjunction with each other for right
The circulating pump is safeguarded.
Further, the cold liquid input of the coolant circulating line is additionally provided with filter.The filter was used for
The impurity in cold liquid is filtered, prevents impurity from entering in the electronic equipment circulating line and/or liquid-cooling heat radiation equipment circulating line.
Further, the cold liquid input of the coolant circulating line is additionally provided with check-valves.The check-valves is used to prevent
Only the cold liquid in the coolant circulating line flows backwards.
Further, also it is communicated with regulation pipe between the cold liquid input of the electronic equipment circulating line and cold liquid output end
Road, described adjust are provided with electric control valve on pipeline, and the electric control valve both ends are each provided with a butterfly valve；The liquid is cold
Regulation pipeline is communicated between the cold liquid input of heat dissipation equipment circulating line and cold liquid output end, is set on the regulation pipeline
There is electric control valve, the electric control valve both ends are each provided with a butterfly valve.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has following beneficial technique effect：
1. the present invention possesses 240kW refrigerating capacity, it can meet that 12 large power power electronic appliances carry out radiating examination simultaneously
Test, and possess the ability for expanding to 16 tunnels, the cooling capacity of the wall scroll branch road continuously adjustabe in 2~14kW；
2. coolant temperature of the present invention is adjustable, and the coolant temperature of each branch road is independently adjustable, scope is -15 DEG C~
50 DEG C, it can meet to carry out performance study to large power power electronic appliance liquid cold-scarce plate；
3. the present invention can meet also meet that 12 civil aircraft large power power electronic appliances carry out phase ground and dissipated simultaneously
Heat test and 12 large power power electronic appliance liquid cold-scarce plates make a service test.
Brief description of the drawings
Fig. 1 is the whole relation schematic diagram of liquid-cooling heat radiation equipment performance test system first embodiment of the present invention；
Fig. 2 is the module relationship schematic diagram of sensing device in Fig. 1；
Fig. 3 is the structural representation of cold liquid storage container in Fig. 1；
Fig. 4 is the structural representation of refrigerating plant in Fig. 1；
Fig. 5 is the schematic diagram of liquid-cooling heat radiation equipment performance test system second embodiment of the present invention；
Fig. 6 is the schematic diagram of the embodiment of liquid-cooling heat radiation equipment performance test system the 3rd of the present invention；
Fig. 7 is the schematic diagram that each circulating pump, butterfly valve, check-valves do reference respectively in Fig. 6；
Fig. 8 is the schematic diagram of the embodiment of liquid-cooling heat radiation equipment performance test system the 4th of the present invention.
Reference：
1：Cold liquid storage container；2：Refrigerating plant；3：Devices to test；4：Coolant circulating line；5：Sensing device；6：Control
Device processed；
10：Circulating pump；20：Butterfly valve；30：Filter；40：Check-valves；50：Adjust pipeline；60：Electric control valve；70：Heat
Imager；
11：Fluid reservoir；12：Agitator；
21：Refrigerant circulation pipe；22：Expansion valve；23：Evaporator；24：Compressor；25：Condenser；26：Fan；
31：Electronic equipment to be measured；32：The cold heat dissipation equipment of prepare liquid；33：Thermal source；
41：Electronic equipment circulating line；42：Liquid-cooling heat radiation equipment circulating line；
51：Temperature sensor；52：Pressure sensor；53：Differential pressure pickup；54：Flow sensor；
Embodiment
The present invention is carried out simultaneously in order to meet civil aircraft large power power electronic appliance ground liquid cooling performance test demand
The performance test demand of large power power electronic appliance liquid cold-scarce plate, there is provided a kind of liquid-cooling heat radiation equipment performance test system,
It by liquid low-temperature receiver is supplied respectively to coolant to large power power electronic appliance and liquid cold-scarce plate to the test system, takes away it respectively
Caused heat.Pressure sensor, flow sensor and temperature sensor monitor large power power electronic appliance in real time and liquid is cold
The various states of backboard, heat dispersion and high-power electric and electronic for reflecting civil aircraft large power power electronic appliance are set
The performance of standby liquid cold-scarce plate.Liquid-cooling heat radiation equipment performance test system of the present invention both can be to civil aircraft high-power electric and electronic
The ground radiating of equipment is tested, and can carry out experimental study to the performance of large power power electronic appliance liquid cold-scarce plate again.
It is right with reference to embodiment and referring to the drawings to make the object, technical solutions and advantages of the present invention of greater clarity
The present invention is further described.It should be understood that these descriptions are merely illustrative, and it is not intended to limit the scope of the present invention.
In addition, in the following description, the description to known features and technology is eliminated, to avoid unnecessarily obscuring the general of the present invention
Read.
Fig. 1 is the whole relation schematic diagram of liquid-cooling heat radiation equipment performance test system first embodiment of the present invention.
As shown in figure 1, in the present embodiment, liquid-cooling heat radiation equipment performance test system includes：Cold liquid storage container 1,
Refrigerating plant 2, Devices to test 3, coolant circulating line 4, sensing device 5 and control device 6.
Wherein, cold liquid storage container 1 is used to hold cold liquid.Cold liquid is coolant, and coolant can use water, can also adopt
With other liquid.
Refrigerating plant 2 is used to produce cold.Refrigerating plant 2 connects the cold liquid storage container 1, to be stored to the cold liquid
Container 1 conveys cold and reclaims the heat in the cold liquid storage container 1.
Devices to test 3 includes electronic equipment 31 to be measured and/or the cold heat dissipation equipment 32 of prepare liquid.Wherein, electronic equipment to be measured
31 refer to large power power electronic appliance, and the cold heat dissipation equipment 32 of prepare liquid is liquid cold-scarce plate.In the system one side of the present invention
For testing the heat dissipating state of large power power electronic appliance, on the other hand for the performance of test fluid cold-scarce plate.
Coolant circulating line 4, including cold liquid input and cold liquid output end, the cold liquid input and cold liquid output end
The cold liquid storage container 1 is respectively communicated with to form loop, Devices to test 3 is provided with the coolant circulating line 4.It is described
Coolant circulating line 4 is used to cause the cold liquid in the cold liquid storage container 1 by Devices to test 3, to take away Devices to test 3
Caused heat, and the heat is recycled in cold liquid storage device.
Fig. 2 is the module relationship schematic diagram of sensing device 5 in Fig. 1.
As shown in Fig. 2 sensing device 5 includes multiple temperature sensors 51, pressure sensor 52, differential pressure pickup 53 and stream
Quantity sensor 54.
Wherein, multiple temperature sensors 51 be separately positioned in cold liquid storage container 1, on Devices to test 3, coolant circulation
Close to cold liquid input and cold liquid output end on the position at the both ends of Devices to test 3, coolant circulating line 4 on pipeline 4
Position；The temperature sensor 51 is used for the temperature for sensing its position, and the temperature parameter is sent to control device
6。
Pressure sensor 52 is arranged on the cold liquid input of electronic equipment circulating line 41 or electronic equipment circulating line 41,
Fluid pressure in pipeline for monitoring its position.
Differential pressure pickup 53 is arranged in the pipeline at the cold both ends of heat dissipation equipment 32 of prepare liquid, for monitoring liquid-cooling heat radiation to be measured
Equipment 32 imports and exports the pressure differential in pipeline.
Flow sensor 54 is arranged in the cold liquid inlet duct of the cold heat dissipation equipment 32 of prepare liquid, for detecting into be measured
The flow of the cold liquid of liquid-cooling heat radiation equipment 32.
Control device 6, the sensor parameter that the sensing device 5 is sent is received, and be calculated according to sensor parameter
The performance parameter of the Devices to test 3.
Fig. 3 is the structural representation of cold liquid storage container 1 in Fig. 1.
As shown in figure 3, cold liquid storage container 1 includes：Fluid reservoir 11 and the agitator 12 being arranged in fluid reservoir 11.Stirring
Device 12 is used to be stirred the cold liquid in cold liquid storage container 1, to cause the cold liquid temperature degree in fluid reservoir 11 uniform.Enter one
Walk, thermal source 33 is additionally provided with the fluid reservoir 11.The thermal source 33 can be electric heater or other heaters.Fluid reservoir
The purpose that thermal source 33 is provided with 11 is in order to heat the cold liquid in fluid reservoir 11, when cold night temperature is subcooled with by the temperature of cold liquid
Degree is promoted to preset range.
Fig. 4 is the structural representation of refrigerating plant 2 in Fig. 1.
As shown in figure 4, refrigerating plant 2 include refrigerant circulation pipe 21 and by the refrigerant circulation pipe 21 successively
Expansion valve 22, evaporator 23, compressor 24, condenser 25 and the fan 26 of connection, it is attached that fan 26 is arranged on the condenser 25
Closely.Loop is formed between refrigerant circulation pipe 21, expansion valve 22, evaporator 23, compressor 24 and condenser 25.
The workflow of refrigerating plant 2 is：Refrigerant after the expanded reducing pressure by regulating flow of valve 22 enters evaporator 23, refrigerant
Gas is flashed in evaporator 23, refrigerant is absorbed heat during evaporation, to siphon away connection evaporator 23 and liquid storage
The heat of cold liquid in the pipeline of tank 11, the heat of cold liquid is flowed back in flow container after being sucked away in pipeline, so as to realize in fluid reservoir 11
The cooling of cold liquid.Compressor 24 steams the low-temperature low-pressure refrigerant both vapor compression that evaporator 23 comes out into the overheat of HTHP
Vapour.Condensation heat release becomes saturated liquid, condenser after the high-temperature high-pressure overheat steam come out from compressor 24 enters condenser 25
25 radiating is dried by circulating fan 26 and take heat in ambient atmosphere environment to.The high-pressure refrigerant come out from condenser 25
Liquid is throttled decompression by expansion valve 22, becomes low pressure liquid, then enters back into evaporator 23 and repeats said process.
Fig. 5 is the schematic diagram of liquid-cooling heat radiation equipment performance test system second embodiment of the present invention.
As shown in figure 5, in the present embodiment, on the basis of above-mentioned first embodiment, liquid-cooling heat radiation equipment performance
Coolant circulating line 4 includes in test system：Electronic equipment circulating line 41 and liquid-cooling heat radiation equipment circulating line 42.Its
In, electronic equipment circulating line 41 is used for testing the heat dissipating state of large power power electronic appliance, liquid-cooling heat radiation equipment circulation pipe
Road 42 is used for the performance of test fluid cold-scarce plate.
Electronic equipment circulating line 41, including cold liquid input and cold liquid output end, the cold liquid input and cold liquid are defeated
Go out end and be respectively communicated with the cold liquid storage container 1 to form loop, electricity to be measured is provided with the electronic equipment circulating line 41
Sub- equipment 31.Electronic equipment circulating line 41 is used to cause the cold liquid in the cold liquid storage container 1 by treating electronic equipment, with
Heat caused by electronic equipment 31 to be measured is taken away, and the heat is recycled in cold liquid storage device.
Liquid-cooling heat radiation equipment circulating line 42, including cold liquid input and cold liquid output end, the cold liquid input and cold
Liquid output end is respectively communicated with the cold liquid storage container 1 to form loop, and the liquid-cooling heat radiation equipment circulating line 42 is provided with
The cold heat dissipation equipment 32 of prepare liquid and thermal source 33.Liquid-cooling heat radiation equipment circulating line 42 is used to cause in the cold liquid storage container 1
Cold liquid by the cold heat dissipation equipment 32 of prepare liquid and thermal source 33, to take away heat caused by thermal source 33, and by the heat loopback
Into cold liquid storage device.Thermal source 33 can be electric heater, and the electric heater is used for the temperature for adjusting cold liquid, meets not equality of temperature
The heat dispersion experiment of the lower liquid cold-scarce plate of degree.
Further, in the present embodiment, multiple temperature sensors 51 be separately positioned on the cold heat dissipation equipment 32 of prepare liquid,
Close to the position at the cold both ends of heat dissipation equipment 32 of prepare liquid, liquid-cooling heat radiation equipment circulating line on liquid-cooling heat radiation equipment circulating line 42
Position, electronics on 42 on the position of cold liquid input, liquid-cooling heat radiation equipment circulating line 42 close to cold liquid output end are set
Close to the position of cold liquid output end on the position of cold liquid input and electronic equipment circulating line 41 on standby circulating line 41
Put.
Fig. 6 is the schematic diagram of the embodiment of liquid-cooling heat radiation equipment performance test system the 3rd of the present invention.
As shown in fig. 6, on the basis of above-mentioned first embodiment or second embodiment, further, in this embodiment party
In formula, the cold liquid input of the coolant circulating line 4 is additionally provided with circulating pump 10.The circulating pump 10 is used for will be described cold
Cold liquid in liquid storage container 1 is sucked in the coolant circulating line 4, and drives the cold liquid stream to be circulated through the coolant
After pipeline 4, the cold liquid storage container 1 is flowed back to.
Further, in the present embodiment, the both ends of the circulating pump 10 are each provided with a butterfly valve 20.Two butterfly valves 20
It is used in conjunction with each other for being safeguarded to the circulating pump 10.
Further, in the present embodiment, the cold liquid input of the coolant circulating line 4 is additionally provided with filter
30.The filter 30 is used to filter out impurity in cold liquid, prevent impurity enter the electronic equipment circulating line 41 and/or
In liquid-cooling heat radiation equipment circulating line 42.
Further, in the present embodiment, the cold liquid input of the coolant circulating line 4 is additionally provided with check-valves
40.The check-valves 40 is used to prevent the cold liquid in the coolant circulating line 4 from flowing backwards.
Further, in the present embodiment, the liquid-cooling heat radiation equipment of the cold night input of the cold heat dissipation equipment 32 of prepare liquid is followed
Butterfly valve 20 is provided with endless tube road 42, the butterfly valve 20 is used to control the flow into the cold liquid of the cold heat dissipation equipment 32 of prepare liquid.
Fig. 7 is the schematic diagram that each circulating pump 10, butterfly valve 20, check-valves 40 do reference respectively in Fig. 6.
As shown in fig. 7, in embodiment of the present invention, cold liquid is in the process that flows through of coolant circulating line 4：Circulating pump
10-1 is from the draw in cold liquid of fluid reservoir 11 and drives cold liquid stream through butterfly valve 20-1, check-valves 40-1, butterfly valve 20-2 and filter 30-1
Afterwards, two-way electronic equipment circulating line 41 and liquid-cooling heat radiation equipment circulating line 42 is divided to respectively enter electronic equipment 31 to be measured and treat
Survey liquid-cooling heat radiation equipment 32.Cold liquid band into electronic equipment circulating line 41 walks heat caused by electronic equipment 31 to be measured, it
Cold night is flow back into fluid reservoir 11 through butterfly valve 20-3, electric control valve 60-1 afterwards.Into liquid-cooling heat radiation equipment circulating line 42
Cold liquid band walks the heat of thermal source 33, afterwards cold night enter storage through electric control valve 60-2, butterfly valve 20-4, electric control valve 60-1
In flow container 11.
Cold liquid and the workflow of the heat exchange of refrigerating plant 2 are：Circulating pump 10-2 is drawn from fluid reservoir 11 has absorbed heat
Cold liquid, drive cold liquid to be entered through butterfly valve 20-5, butterfly valve 20-6, filter 30-2 and check-valves 40-2 in evaporator 23, steam
Hair device 23 takes away the heat of cold liquid, makes the reduction of its temperature.Entered from evaporator 23 from cold liquid out in fluid reservoir 11.
Fig. 8 is the schematic diagram of the embodiment of liquid-cooling heat radiation equipment performance test system the 4th of the present invention.
As shown in figure 8, on the basis of above-mentioned first embodiment, second embodiment or the 3rd embodiment, at this
In embodiment, tune is also communicated between the cold liquid input of electronic equipment circulating line 41 described further and cold liquid output end
Length of tubing 50, described adjust are provided with electric control valve 60 on pipeline 50, and the both ends of electric control valve 60 are each provided with one
Butterfly valve 20.
Further, in the present embodiment, the cold liquid input of the liquid-cooling heat radiation equipment circulating line 42 and cold liquid are defeated
Go out between holding to be communicated with regulation pipeline 50, electric control valve 60, the electric control valve 60 are provided with the regulation pipeline 50
Both ends are each provided with a butterfly valve 20.
Further, in the present embodiment, on the coolant circulating line 4 that the cold liquid delivery outlet of fluid reservoir 11 connects,
Backup pipeline is additionally provided with, two butterfly valves, 20, circulating pumps 10 and a check-valves 40 are set on the backup pipeline for standby
Part uses.
Further, in the present embodiment, in addition to thermal imaging system 70, thermal imaging system 70 are used for auxiliary monitoring liquid cold-scarce plate
The temperature of diverse location.
It should be appreciated that the above-mentioned embodiment of the present invention is used only for exemplary illustration or explains the present invention's
Principle, without being construed as limiting the invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.In addition, appended claims purport of the present invention
Covering the whole changes fallen into scope and border or this scope and the equivalents on border and repairing
Change example.
Claims (10)
- A kind of 1. liquid-cooling heat radiation equipment performance test system, it is characterised in that including：Cold liquid storage container (1), for holding cold liquid；Refrigerating plant (2), for producing cold, the cold liquid storage container (1) is connected, with to the cold liquid storage container (1) Conveying cold simultaneously reclaims the heat in the cold liquid storage container (1)；Devices to test (3), including：Electronic equipment (31) to be measured and/or the cold heat dissipation equipment of prepare liquid (32)；Coolant circulating line (4), including cold liquid input and cold liquid output end, the cold liquid input and cold liquid output end point The cold liquid storage container (1) is not connected to form loop, and Devices to test (3) is provided with the coolant circulating line (4)；Sensing device (5), including multiple temperature sensors (51), it is separately positioned in cold liquid storage container (1), Devices to test (3) on, on coolant circulating line (4) on the position at Devices to test (3) both ends, coolant circulating line (4) close to cold The position of liquid input and cold liquid output end；The temperature sensor (51) is used to sensing the temperature of its position, and by institute Temperature parameter is stated to send to control device (6)；Control device (6), receives the sensor parameter of the sensing device (5) transmission, and is calculated according to sensor parameter The performance parameter of the Devices to test (3).
- 2. test system according to claim 1, wherein,The coolant circulating line (4) includes：Electronic equipment circulating line (41) and liquid-cooling heat radiation equipment circulating line (42)；Electronic equipment circulating line (41), including cold liquid input and cold liquid output end, the cold liquid input and the output of cold liquid End is respectively communicated with the cold liquid storage container (1) to form loop, is provided with the electronic equipment circulating line (41) to be measured Electronic equipment (31)；Liquid-cooling heat radiation equipment circulating line (42), including cold liquid input and cold liquid output end, the cold liquid input and cold liquid Output end is respectively communicated with the cold liquid storage container (1) to form loop, and the liquid-cooling heat radiation equipment circulating line (42) is set There are liquid-cooling heat radiation equipment (32) to be measured and thermal source (33)；The multiple temperature sensor (51), it is separately positioned on the cold heat dissipation equipment of prepare liquid (32), the circulation of liquid-cooling heat radiation equipment Close to cold on the position at prepare liquid cold heat dissipation equipment (32) both ends, liquid-cooling heat radiation equipment circulating line (42) on pipeline (42) Close to the position of cold liquid output end, electronic equipment circulation pipe on the position of liquid input, liquid-cooling heat radiation equipment circulating line (42) Position on road (41) on the position of cold liquid input and electronic equipment circulating line (41) close to cold liquid output end.
- 3. test system according to claim 2, wherein, the sensing device (5) also includes pressure sensor (52), pressure Gap sensor (53) and flow sensor (54)；The pressure sensor (52), it is arranged on the cold liquid of electronic equipment circulating line (41) or electronic equipment circulating line (41) Input, fluid pressure in the pipeline for monitoring its position；The differential pressure pickup (53), is arranged in the pipeline at the cold heat dissipation equipment of prepare liquid (32) both ends, for monitoring prepare liquid Pressure differential in cold heat dissipation equipment (32) inlet and outlet pipeline；The flow sensor (54), is arranged in the cold liquid inlet duct of the cold heat dissipation equipment of prepare liquid (32), for detect into Enter the flow of the cold liquid of the cold heat dissipation equipment of prepare liquid (32).
- 4. test system according to claim 1, wherein,Agitator (12) is provided with the cold liquid storage container (1).
- 5. test system according to claim 1, wherein,Thermal source (33) is provided with the cold liquid storage container (1)；The thermal source (33) can be electric heater.
- 6. test system according to claim 1, wherein, the refrigerating plant (2) includes：Refrigerant circulation pipe (21) With expansion valve (22), evaporator (23), compressor (24) and the condensation being sequentially communicated by the refrigerant circulation pipe (21) Device (25), the refrigerant circulation pipe (21), expansion valve (22), evaporator (23), compressor (24) and condenser (25) it Between form loop；The refrigerating plant (2) also includes fan (26), is arranged near the condenser (25).
- 7. test system according to claim 1, wherein,The cold liquid input of the coolant circulating line (4) is additionally provided with circulating pump (10).
- 8. test system according to claim 7, wherein,The both ends of the circulating pump (10) are each provided with a butterfly valve (20).
- 9. test system according to claim 1, wherein,The cold liquid input of the coolant circulating line (4) is additionally provided with filter (30).The cold liquid input of the coolant circulating line (4) is additionally provided with check-valves (40).
- 10. test system according to claim 2, wherein, the cold liquid input of the electronic equipment circulating line (41) Regulation pipeline (50) is also communicated between cold liquid output end, electric control valve (60) is provided with the regulation pipeline (50), Electric control valve (60) both ends are each provided with a butterfly valve (20)；Regulation pipeline is communicated between the cold liquid input of the liquid-cooling heat radiation equipment circulating line (42) and cold liquid output end (50) electric control valve (60), is provided with the regulation pipeline (50), electric control valve (60) both ends are each provided with one Individual butterfly valve (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724275.3A CN107421764A (en) | 2017-08-22 | 2017-08-22 | A kind of liquid-cooling heat radiation equipment performance test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710724275.3A CN107421764A (en) | 2017-08-22 | 2017-08-22 | A kind of liquid-cooling heat radiation equipment performance test system |
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| Publication Number | Publication Date |
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| CN107421764A true CN107421764A (en) | 2017-12-01 |
Family
ID=60433803
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|---|---|---|---|
| CN201710724275.3A Pending CN107421764A (en) | 2017-08-22 | 2017-08-22 | A kind of liquid-cooling heat radiation equipment performance test system |
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| CN (1) | CN107421764A (en) |
Cited By (5)
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| CN111207941A (en) * | 2018-11-22 | 2020-05-29 | 英业达科技有限公司 | Testing device |
| CN111537559A (en) * | 2020-06-09 | 2020-08-14 | 北京百度网讯科技有限公司 | Testing device and system |
| CN113905600A (en) * | 2021-12-09 | 2022-01-07 | 深圳比特微电子科技有限公司 | Operation and maintenance testing device for liquid-cooled electronic equipment |
| CN113933340A (en) * | 2020-07-14 | 2022-01-14 | 深圳市爱能森科技有限公司 | Device and method for determining the properties of energy storage materials |
| CN115348799A (en) * | 2022-05-17 | 2022-11-15 | 阿里巴巴（中国）有限公司 | Liquid cooling test equipment and method and cold liquid recovery device |
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