CN108471699A - A kind of deep-sea power supply cooling system - Google Patents
A kind of deep-sea power supply cooling system Download PDFInfo
- Publication number
- CN108471699A CN108471699A CN201810338443.XA CN201810338443A CN108471699A CN 108471699 A CN108471699 A CN 108471699A CN 201810338443 A CN201810338443 A CN 201810338443A CN 108471699 A CN108471699 A CN 108471699A
- Authority
- CN
- China
- Prior art keywords
- source container
- power supply
- power source
- deep
- cooling cycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20936—Liquid coolant with phase change
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/203—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures by immersion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
Abstract
The invention discloses a kind of deep-sea power supply cooling systems, including the closed power source container equipped with power supply, filled with cooling cycle object in the power source container, the top of the power source container is communicated with conduit, the conduit is connected with the arrival end of heat dissipation row, and the outlet end of the heat dissipation row is connected by conduit one with the bottom of power source container；Under working condition：When the surface temperature of the heater element of power source container interior power is more than the gasification temperature of cooling cycle object, the heat that heater element generates is absorbed when cooling cycle object vaporizes, the cooling cycle object gas of vaporization is risen through the top that conduit flows into heat dissipation row by buoyancy, and the cooling cycle object gas flowed by the cooling effect for row of radiating releases heat and becomes liquid again flows via a conduit the bottom of power source container by the effect of gravity, the cooling cycle object for becoming liquid again.
Description
Technical field
The invention belongs to a kind of self circulation cooling devices, specially a kind of to be used for deep-sea power supply heat sinking in deep-sea
System.
Background technology
The equipment that many is installed on deep-sea is required for power supply power supply, and the power-source maintenance cost at deep-sea is very high, this will
Deep-sea power supply is asked to have very long service life, this just proposes very high requirement to the heat dissipation of power supply, cannot generally use wind
Fan, oil pump is this to be will produce mechanical wear or needs to safeguard, replaces component as machine oil.In addition the power supply used in deep-sea
It is big to be required for being mounted in limited closed space, direct and seawater heat exchange is cannot achieve, unlike the equipment of land
It can finally realize the heat exchange with surrounding air.
In addition the service life of many electrical and electronic components is all related with its operating temperature, reduces these components work temperature
Degree can greatly improve the service life of system.Then require each heater element will be there are one independent water cooling using water cooling
Exchanger, the radiating efficiency by the convection current of water are very low and extremely complex.Although more being had than water cooling by the way of oil cooling excellent
Entire power supply can be immersed in heat dissipation oil by gesture, but since the free convection of oil is slow, outer casing of power supply cannot directly connect sometimes
Touch seawater so that the radiating efficiency of oil cooling is had a greatly reduced quality.Underwater equipment power supply is usually jointly larger mounted in one with other equipment
Deep-sea container in, only the surface of this bulk container can contact seawater, in this way to the cooling requirements of power supply with regard to higher.
Invention content
The it is proposed of the present invention in view of the above problems, therefore we have invented a kind of deep-sea power supply cooling systems so that more than
Problem is all well solved, and may not need fan, water pump and oil pump and can be achieved with the self-loopa of heat dissipation carrier, and makes to dissipate
The thermal efficiency improves a lot, and the operating temperature of heater element is effectively reduced, simple in structure, easy to implement, and concrete scheme is：
Including the closed power source container equipped with power supply, the power source container is interior filled with cooling cycle object, the top of the power source container
It is communicated with conduit, the conduit is connected with the arrival end of heat dissipation row, and the outlet end of the heat dissipation row passes through conduit one and power supply
The bottom of container is connected；
Under working condition：When the surface temperature of the heater element of power source container interior power is more than the gasification temperature of cooling cycle object
Degree absorbs the heat that heater element generates when cooling cycle object vaporizes, the cooling cycle object gas of vaporization is by buoyancy
The top for flowing via a conduit heat dissipation row is risen, the cooling cycle object gas flowed by the cooling effect for row of radiating releases heat
Again become liquid and the bottom of power source container is flowed via a conduit by the effect of gravity, the cooling cycle object for becoming liquid again
Portion.
Power supply in the power source container further includes non-heater element, the non-heater element, heater element and the two
The circuit of composition is arranged in the cooling cycle object in closed power source container.
It is described heat dissipation row by heat sink and be arranged on or within heat sink by heat sink material make do be convenient for
Cooling cycle thing liquid body or the pipeline composition of gas circulation.
The thermal component that the heat dissipation row is made by Heat Conduction Material is composed, and the thermal component is by pipe warp architecture structure
At.
This heat-exchange device when being substituted with a kind of heat-exchange device is arranged in the heat dissipation of vaporized cooling cycle object cooling
But be not limited to water cooling, oil cooling, air self-circulating device, or be but not limited to semiconductor refrigerating equipment.
The cooling cycle object is fluorination liquid or ammonia or other substances.
The device further includes being passed for detecting the pressure of the pressure information in power source container in cooling cycle object vaporescence
Sensor, the pressure sensor are connected by gastight joint with power source container.
The device further includes the over-pressure safety device of the gas pressure state for adjusting cooling cycle object in power source container,
The over-pressure safety device adjusts the threshold values that cooling cycle object gas pressure is no more than setting, and the over-pressure safety device passes through gas
Contiguity head is connected with power source container.
The device further includes the supplementary device for supplementing cooling cycle object in power source container, and the supplementary device passes through gas
Contiguity head is connected with power source container.
The device is used for the heat dissipation of deep-sea power supply, is additionally operable to the heat dissipation of other deep-sea heat generating devices, such as but is not limited to deep-sea
Power converter, transformer, power amplifier, sonar, computer, server, communication apparatus, microprocessor.
By adopting the above-described technical solution, a kind of deep-sea power supply cooling system provided by the invention, it is ensured that each
Although the temperature of a heating device being immersed in cooling cycle object does not exceed or is more than but very close cooling cycle object
Gasification temperature, since the gaseous state and liquid proportion of cooling cycle object have a long way to go, cooling cycle object will be formed certainly in system
Right convection current, it is quickly more that convection velocity more than liquid and cold liquid specific gravity difference by heat is formed by free convection,
In addition the capacity that heat of vaporization is taken away is very big, while cooling cycle object gas meeting Rapid Circulation, to make pyrotoxin and heat sink
Between thermal resistance it is almost nil.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, without creative efforts,
Other drawings may also be obtained based on these drawings.
Fig. 1 a, Fig. 1 b are the structural schematic diagrams of the deep-sea power supply cooling system of the embodiment of the present invention 1；
Fig. 2 a, Fig. 2 b are the structural schematic diagrams of the deep-sea power supply cooling system of the embodiment of the present invention 2；
Fig. 3 a, Fig. 3 b are the structural schematic diagrams of the deep-sea power supply cooling system of the embodiment of the present invention 3；
Fig. 4 a, Fig. 4 b are the structural schematic diagrams of the deep-sea power supply cooling system of the embodiment of the present invention 4；
Fig. 5 a, Fig. 5 b are the structural schematic diagrams of the deep-sea power supply cooling system of the embodiment of the present invention 5；
In figure：100 be heater element；101 be power source container, and 102 be cooling cycle object, and 103 be conduit, and 104 be conduit
One, 105 be heat dissipation row, and 107 be pressure sensor, and 108 be over-pressure safety device, and 109 be supplementary device, and 11 be heat sink.
Specific implementation mode
To keep technical scheme of the present invention and advantage clearer, with reference to the attached drawing in the embodiment of the present invention, to this
Technical solution in inventive embodiments is clearly completely described：
It is required in being described below to embodiment to make for the clearer technical solution for illustrating the embodiment of the present invention
Attached drawing does one and simply introduces, it should be apparent that, drawings in the following description are only some embodiments of the invention, right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
His attached drawing；In the absence of conflict, the feature in the embodiments of the present invention and embodiment can be combined with each other.
A kind of deep-sea power supply cooling system as Figure 1-Figure 5, including：The power source container equipped with power supply of inner sealing
101, the upper end of the power source container 101 is connected with conduit 103, and the conduit 103 is connected with the arrival end of heat dissipation row 105
Logical, the outlet end of the heat dissipation row 105 is connected by conduit 1 with power source container 101.Since the power circuit of power supply has
There is heater element 100, heater element 100 will produce heat to power circuit during the work time, it is therefore desirable to carry out to the heat
Radiating treatment.Cooling cycle is provided in the application in power source container 101 and is fluorinated liquid 102, but can be full with any other
The substance substitution that sufficient cooling cycle requires, no matter whether this substance is referred to as being fluorinated liquid, for example ammonia is exactly a kind of fine
Substitute materials, ammonia mentioned herein is one of example, is further comprised certainly in order to illustrate the citing done
Future may substitute any other substance that fluorination liquid energy enough meets cooling requirement.When the surface temperature of heater element 100 is more than
The gasification temperature of fluorination liquid, fluorination liquid that the heating surface of these heater elements 100 is in direct contact will vaporize and absorb hair
The fluorination liquid gas of the heat that thermal element is sent out, vaporization is acted on by buoyancy, is constantly risen and by being connected to closed electricity
The conduit 103 on 105 tops of 101 top of source container and heat dissipation row flows into the top of heat dissipation row 105, since heat dissipation row 105 can be straight
The lower surface of temperature, environment etc. are touched, by the cooling effect for row 105 of radiating, the fluorination liquid gas of inflow releases
Heat becomes liquid again, and by the effect of gravity, become again the fluorination liquid of liquid by be connected to heat dissipation row bottom and
Pipeline 1 flows into the bottom of closed power source container 101 between 101 bottom of closed power source container, this whole process is formed
One thermal cycle.It is this almost to ensure any to be immersed in fluorine by way of heat of vaporization heat dissipation by reasonably designing
Although the surface temperature for changing the heater element 100 in liquid does not exceed or is more than but the gasification temperature of very close fluorination liquid.
Further, the top of the power source container 101 is connected with is measured for the pressure to its inside in real time
Pressure sensor 107, pressure sensor 107 are connected by gastight joint with power source container 101.Pressure sensor 107 is used for
The closed container fluorination liquid gas in overpressure protective device 108 equipped with power supply is adjusted, over-pressure safety device 108 is to ensure that
Fluorination liquid gas pressure does not exceed certain threshold value.
Further, the side of the power source container 101 is connected with gas in overpressure protective device 108, the gas in overpressure
Protective device 108 is connected by gastight joint with power source container 101.
Further, the bottom end of the power source container 101 is connected with for supplementing cooling cycle object in power source container 101
Supplementary device 109, supplementary device 109 are connected by gastight joint with power source container 101.Fluorination liquid long-term work can ooze
Leakage may require supplementation with certain fluorination liquid, therefore use and mend when fluorination liquid deficiency in the container of power supply after a period of time that works
It fills and sets 109 good supplement is carried out to it.
Further, heat dissipation row 105 can by but be not limited to heat sink 11 and be embedded in scattered that heat conduction good material is done
Being made of the pipeline configuration that good material making is done that radiates on or within hot plate 11.Heat dissipation row 105 is by the good material of heat conduction
The heat-dissipating pipe that material makes is bent or at variously-shaped composition, to reduce the size of heat sink and increase heat dissipation area, heat sink 11
Inside, which is machined with, circulates convenient for fluorination liquid liquid or gas and forms the pipeline configuration of exchange.
Further, wherein cooling cycle object is using fluorination liquid in the present invention, wherein fluorination liquid can be full with any other
The substance substitution such as ammonia that sufficient cooling cycle requires is exactly a kind of good replacement matter, and ammonia mentioned herein is it
In an example, be in order to illustrate the citing done, further comprise certainly future may substitute fluorination liquid energy enough meets cool down want
Any other substance asked.
Embodiment：
A kind of deep-sea power supply cooling system as shown in Figure 1, the device have power source container 101, and filling when in use
Be fluorinated liquid or other fluorination liquid substitute, that is, cooling cycle object 102, the deep-sea power supply cooling system further include conduit 103,
Conduit 1, heat dissipation row 105, wherein conduit 103 from the top of power source container 101 be connected to heat dissipation row 105 top, conduit
One 104 are connected to the lower part of heat dissipation row 105 from the lower part of power source container 101；When the surface temperature of the heater element 100 is super
The gasification temperature of fluorination liquid is crossed, the fluorination liquid that the heating surface of these heater elements 100 is in direct contact will be vaporized and be absorbed
The fluorination liquid gas of the heat that heater element 100 is sent out, vaporization is acted on by buoyancy, is constantly risen and by being connected to closing
The conduit 103 on 105 tops of 101 top of power source container and heat dissipation row flow into the top of heat dissipation row 105, due to heat dissipation, row 105 can
To directly contact the lower surface of temperature, environment etc., by the cooling effect for row 105 of radiating, the fluorination liquid gas of inflow is released
It releases heat and becomes liquid again, and by the effect of gravity, become the fluorination liquid of liquid again by being connected to heat dissipation row 105
Conduit 103 flows into the bottom of closed power source container 101, this whole process between 101 bottom of bottom and closed power source container
Form a thermal cycle.It is this almost to ensure any submergence by way of heat of vaporization heat dissipation by reasonably designing
Although the surface temperature of the heater element 100 in being fluorinated liquid does not exceed or is more than but the gasification temperature of very close fluorination liquid
Degree；
Fig. 2 is the structural schematic diagram of the deep-sea power supply cooling system of the embodiment of the present invention 2, which is in embodiment 1
On the basis of increase pressure sensor 107, as shown in Figure 2 a and 2 b, pressure sensor 107 be responsible for will be fluorinated liquid pressure letter
Number pass to the control system of equipment.
Fig. 3 is the structural schematic diagram of the deep-sea power supply cooling system of the embodiment of the present invention 3, which is in embodiment 2
On the basis of further preferred embodiments, as shown in Figure 3a and Figure 3b shows, the device can also include be connected to power source container 101 it
On over-pressure safety device 108；The pressure that over-pressure safety device 108 is used to prevent to be fluorinated liquid in power source container 101 is excessive.
Fig. 4 is the structural schematic diagram of the deep-sea power supply cooling system of the embodiment of the present invention 4, which is in embodiment 3
On the basis of further preferred embodiments, as shown in figures 4 a and 4b, the deep-sea power supply cooling system can also include connection
The supplementary device 109 of fluorination liquid on power source container 101；Supplementary device 109 is used to supplement the fluorination liquid of leakage, to
Ensure that deep-sea power supply cooling system can work stably in a long term.
Fig. 5 is the structural schematic diagram of the deep-sea power supply cooling system of the embodiment of the present invention 5, the embodiment be
Further preferred embodiments on the basis of embodiment 1,2,3,4, as shown in figure 5 a and 5b, the deep-sea power supply
Cooling system can also be replaced with hot channel before heat sink.
The present invention enables to the radiating efficiency of deep-sea power supply (and other heat generating devices) to reach very high level, to
So that by the reliability of radiator or significantly promotion, service life also significantly extends.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of deep-sea power supply cooling system, it is characterised in that：It is described including the closed power source container (101) equipped with power supply
Filled with cooling cycle object (102) in power source container (101), the top of the power source container (101) is communicated with conduit (103), institute
It states conduit (103) with the arrival end of heat dissipation row (105) to be connected, the outlet end of the heat dissipation row (105) passes through conduit one (104)
It is connected with the bottom of power source container (101)；
Under working condition：When the surface temperature of the heater element (100) of power source container (101) interior power is more than cooling cycle object
(102) gasification temperature, absorbs the heat that heater element (100) generates when cooling cycle object (102) vaporizes, the cooling of vaporization follows
Ring object (102) gas is risen through the top that conduit (103) flows into heat dissipation row (105) by buoyancy, is arranged by radiating
(105) cooling cycle object (102) gas that cooling effect flows into release heat become again liquid by the effect of gravity,
Again the cooling cycle object (102) for becoming liquid flows into the bottom of power source container (101) by conduit (104).
2. a kind of deep-sea power supply cooling system according to claim 1, it is characterised in that：In the power source container (101)
Power supply further include non-heater element, the non-heater element, heater element (100) and the two composition circuit setting exists
In cooling cycle object (102) in closed power source container (101).
3. a kind of deep-sea power supply cooling system according to claim 1, it is characterised in that：The heat dissipation row (105) is by dissipating
What hot plate (111) and setting being made by heat sink material on or within heat sink (11) were done is convenient for cooling cycle thing liquid body
Or the pipeline composition of gas circulation.
4. a kind of deep-sea power supply cooling system according to claim 3, it is characterised in that：The heat dissipation row (105) is by leading
The thermal component that hot material makes is composed, which is made of pipe warp architecture.
5. a kind of deep-sea power supply cooling system according to claim 3 or 4, it is characterised in that：Vaporized cooling cycle
The heat dissipation of object cooling arranges this heat-exchange device when (105) are substituted with a kind of heat-exchange device and is but not limited to water cooling, oil cooling, sky
The self-circulating device of gas, or it is but not limited to semiconductor refrigerating equipment.
6. a kind of deep-sea power supply cooling system according to claim 1, it is characterised in that：The cooling cycle object (102)
For fluorination liquid or ammonia or other substances.
7. a kind of deep-sea power supply cooling system according to claim 1, it is characterised in that：The device further includes for detecting
The pressure sensor (107) of pressure information in interior cooling cycle object (102) vaporescence of power source container (101), the pressure
Sensor (107) is connected by gastight joint with power source container (101).
8. a kind of deep-sea power supply cooling system according to claim 1, it is further characterized in that：The device further includes for adjusting
The over-pressure safety device (108) of the gas pressure state of economize on electricity source container (101) interior cooling cycle object (102), the overvoltage are protected
Protection unit (108) adjusts the threshold values that cooling cycle object (102) gas pressure is no more than setting, the over-pressure safety device (108)
It is connected with power source container (101) by gastight joint.
9. a kind of deep-sea power supply cooling system according to claim 1, it is further characterized in that：The device further includes for mending
The supplementary device (109) of charging source container (101) interior cooling cycle object (102), the supplementary device (109) pass through gastight joint
It is connected with power source container (101).
10. a kind of deep-sea power supply cooling system according to claim 1-9, it is further characterized in that：The device is used for deep-sea
The heat dissipation of power supply is additionally operable to the heat dissipation of other deep-sea heat generating devices, such as but is not limited to deep-sea power converter, transformer, power
Amplifier, sonar, computer, server, communication apparatus, microprocessor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338443.XA CN108471699A (en) | 2018-04-16 | 2018-04-16 | A kind of deep-sea power supply cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810338443.XA CN108471699A (en) | 2018-04-16 | 2018-04-16 | A kind of deep-sea power supply cooling system |
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| Publication Number | Publication Date |
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| CN108471699A true CN108471699A (en) | 2018-08-31 |
Family
ID=63263193
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810338443.XA Pending CN108471699A (en) | 2018-04-16 | 2018-04-16 | A kind of deep-sea power supply cooling system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108601311A (en) * | 2018-06-21 | 2018-09-28 | 南方电网科学研究院有限责任公司 | A kind of Phase cooling radiator |
| CN110996610A (en) * | 2019-11-06 | 2020-04-10 | 上海理工大学 | Heat pipe data center heat sink under water |
| CN112904322A (en) * | 2021-01-20 | 2021-06-04 | 中国科学院声学研究所 | High-efficient self-cooling sonar processor device |
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|---|---|---|---|---|
| CN108601311A (en) * | 2018-06-21 | 2018-09-28 | 南方电网科学研究院有限责任公司 | A kind of Phase cooling radiator |
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Application publication date: 20180831 |