CN105431019B - A kind of closed Liquid cooling chasis of airborne self-loopa - Google Patents
A kind of closed Liquid cooling chasis of airborne self-loopa Download PDFInfo
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- CN105431019B CN105431019B CN201511017489.4A CN201511017489A CN105431019B CN 105431019 B CN105431019 B CN 105431019B CN 201511017489 A CN201511017489 A CN 201511017489A CN 105431019 B CN105431019 B CN 105431019B
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- cabinet
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20218—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant without phase change in electronic enclosures
- H05K7/20272—Accessories for moving fluid, for expanding fluid, for connecting fluid conduits, for distributing fluid, for removing gas or for preventing leakage, e.g. pumps, tanks or manifolds
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The present invention relates to a kind of closed Liquid cooling chasis of the self-loopa for airborne radar, comprising: cabinet, cabinet include dismountable front panel and rear panel, and the inside of the cabinet is equipped with runner bracket, is equipped with fluid flow paths in the runner bracket；Two times heat changing device, two times heat changing device are arranged at cabinet rear；The inside of liquid cooling plug-in unit, liquid cooling plug-in unit is equipped with inner flow passage, and the both ends of the inner flow passage are each provided with a plug-in unit fluid connector, and the plug-in unit fluid connector is removably connect with runner bracket.A kind of airborne closed Liquid cooling chasis of self-loopa of the invention, can be applied in the airborne circumstance in no liquid cooling source, it is ensured that high heat flux density plate can work normally；Liquid cooling chasis is process using precision machinery after casting, ensure that the stability of liquid cooling plug-in unit in the chassis and insertion precision.
Description
Technical field
The present invention relates to a kind of Liquid cooling chasis, especially a kind of closed Liquid cooling chasis of airborne self-loopa.
Background technique
As the integration degree of plug-in unit is higher and higher, the thermal power densities of plate itself are greatly improved；With integrated level
Height, modularization is strong, and radiating efficiency is high, and the liquid-cooling heat radiation for the advantages such as low energy consumption, and noise is low is gradually used.
In airborne harsh environmental condition, vibratory impulse, ambient temperature and humidity, overall weight and electromagnetic compatibility are all desirable
Consider the problems of；How the waste heat on plate under conditions of no liquid cooling source by high thermal power densities is taken away and guarantees it just
Often work becomes problem, therefore the closed Liquid cooling chasis of airborne self-loopa comes therefrom, and there is also mechanical structures to set for itself
Meter is complicated, the difficult points such as more demanding to processing technology.
Summary of the invention
The present invention provides a kind of closed Liquid cooling chasis of airborne self-loopa, the technical problem to be solved is that: current airborne ring
In border under the conditions of aneroid cold source high heat density plate heat dissipation problem.
The technical scheme to solve the above technical problems is that
The present invention provides a kind of closed Liquid cooling chasis of airborne self-loopa, comprising: cabinet, cabinet include dismountable front panel
And rear panel, connector, handle and warning indicator light are fixedly installed on the front panel；The inside of the cabinet is equipped with runner
Bracket, the runner bracket is interior to be equipped with fluid flow paths；The inside of the cabinet is equipped with fluid line, and the fluid line is logical
Pipe screw thread connection to be crossed to be fastenedly connected with runner bracket, the fluid line includes interconnected inlet and outlet pipes,
Water inlet line is connected with water injection valve, and flowmeter, pressure relief valve and pump are provided on the outlet conduit；
Two times heat changing device, two times heat changing device setting at cabinet rear, the two times heat changing device be equipped with water inlet and
Water outlet, the water inlet are connected by cabinet fluid connector with fluid line with water outlet；
Liquid cooling plug-in unit, the inside of liquid cooling plug-in unit are equipped with inner flow passage, and the both ends of the inner flow passage are each provided with one and insert
Part fluid connector, the plug-in unit fluid connector are removably connect with runner bracket；
The inner flow passage of the liquid cooling plug-in unit is connected with the fluid flow paths of runner internal stent, the runner bracket
It is connected by fluid line and passes through cabinet fluid connector and be finally connected to external secondary heat-exchanger rig.
In use, coolant liquid enters water inlet line by cabinet fluid connector and is entered after water injection valve by bracket
It in liquid cooling plug-in unit, is then flowed out again by another side stand, into outlet conduit, successively passes through flowmeter, pressure relief valve, pump, by
The cabinet fluid connector of the other side flows out.
The beneficial effects of the present invention are: a kind of airborne closed Liquid cooling chasis of self-loopa of the invention, due to each inside it
A flow channel for liquids can form a closed circuit, so in its airborne circumstance that can be applied to no liquid cooling source, it is ensured that
High heat flux density plate can work normally；For monitoring coolant liquid working condition in runner, pressure relief valve ensure that flowmeter
Operating pressure in runner is normal, and pump provides the power of circulation to the coolant liquid in entire self-loopa closed case runner.
Further, the runner bracket is cylindrical pipe, is had on the cylindrical pipe multiple along its radial direction
The perforative through-hole in direction, it is described to be removably connected with plug-in unit fluid connector on through-hole.
Further, it welds and completes after the runner bracket is processed by depth drill, inside has runner, is able to bear big
In the pressure for being equal to 1.5Mpa.
Beneficial effect using above-mentioned further scheme is: runner bracket being made to have more stable working performance.
Further, the two times heat changing device further includes radiator and blower, and the radiator is inserted using aluminium alloy base plate
Welding form after wing, heat radiator fin is using lateral trapezoidal fin.
Beneficial effect using above-mentioned further scheme is: this set-up mode of radiator, so that heat dissipation is highly efficient,
Reach preferably heat dissipation effect.
Further, the cabinet fluid connector is bayonet type self-sealing fluid connector, and plug-in unit fluid connector is
Blindmate formula self-sealing fluid connector.
Using the beneficial effect of above-mentioned further scheme is: the cabinet fluid connector fluidly connects for bayonet type
Device, plug-in unit fluid connector are blindmate formula fluid connector on the basis of can satisfy the requirement of sealing conduction, are used
It is more convenient.
Further, the front panel is connected by bolt with cabinet；The fluid line and cabinet fluid connector are logical
Cross flange plate screw fastening connection.
Further, the front panel, cabinet, two times heat changing device are made of aluminum alloy materials.
Further, cabinet is made of cast aluminium, and rear panel is fixedly connected by not falling off screw with cabinet.
Beneficial effect using above-mentioned further scheme is: ensure that the stability of liquid cooling plug-in unit in the chassis and insertion essence
Degree.
Further, the coolant liquid is one of water, ethylene glycol, Glycol Mixture.
Beneficial effect using above-mentioned further scheme is: using aforesaid liquid as coolant liquid, on the one hand passing from heat
From the perspective of leading, be conducive to the conduction of heat, it is on the other hand, more safe and reliable when in use.
Detailed description of the invention
A kind of structural schematic diagram of the airborne closed Liquid cooling chasis of self-loopa of Fig. 1；
A kind of front-panel structure schematic diagram of the airborne closed Liquid cooling chasis of self-loopa of Fig. 2；
A kind of casing structure schematic diagram of the airborne closed Liquid cooling chasis of self-loopa of Fig. 3；
A kind of skeleton structure schematic diagram of the airborne closed Liquid cooling chasis of self-loopa of Fig. 4；
A kind of secondary heat exchanger schematic diagram of the airborne closed Liquid cooling chasis of self-loopa of Fig. 5；
A kind of liquid cooling dongle configuration schematic diagram of the airborne closed Liquid cooling chasis of self-loopa of Fig. 6；
A kind of coolant liquid of airborne closed Liquid cooling chasis of self-loopa of Fig. 7 recycles schematic diagram.
Specific embodiment
The principle and features of the present invention will be described below with reference to the accompanying drawings, and the given examples are served only to explain the present invention, and
It is non-to be used to limit the scope of the invention.
As shown in Fig. 1 to 7, the present invention provides a kind of closed Liquid cooling chasis of airborne self-loopa for airborne radar, comprising:
Cabinet 2, cabinet 2 include dismountable front panel 1 and rear panel 11, are fixedly installed connector 6, handle 7 on the front panel 1
With warning indicator light 8；The inside of the cabinet 2 is equipped with runner bracket 10, is equipped with fluid flow paths in the runner bracket 10；
The inside of the cabinet 2 is equipped with fluid line 17, and the fluid line 17 is connected by pipe screw thread connection and the fastening of runner bracket 10
It connects, the fluid line 17 includes interconnected inlet and outlet pipes, and water inlet line is connected with water injection valve 16, described
Flowmeter 12, pressure relief valve 13 and pump 15 are provided on outlet conduit；Two times heat changing device 3, two times heat changing device 3 are arranged in case
2 rear of body, the two times heat changing device 3 are equipped with inlet and outlet, and the water inlet is connected with water outlet by cabinet fluid
Device 14 is connect to be connected with fluid line 17；The inside of liquid cooling plug-in unit 4, liquid cooling plug-in unit 4 is equipped with inner flow passage, the inner flow passage
Both ends are each provided with a plug-in unit fluid connector 9, and the plug-in unit fluid connector 9 is removably connect with runner bracket 10；
The inner flow passage of the liquid cooling plug-in unit 4 is connected with the fluid flow paths inside runner bracket 10, and the runner bracket 10 is logical
Fluid line 17 is crossed to connect and be finally connected to external secondary heat-exchanger rig 3 by cabinet fluid connector 14.
Wherein, the runner bracket 10 is cylindrical pipe, is had on the cylindrical pipe multiple along its radial direction
The perforative through-hole in direction, it is described to be removably connected with plug-in unit fluid connector 9 on through-hole.The runner bracket 10 is logical
Completion is welded after crossing depth drill processing, inside has runner, is able to bear the pressure more than or equal to 1.5Mpa.The secondary heat exchange
Device 3 further includes radiator 18 and blower 19, and the radiator 18 is using welding form after the slotting wing of aluminium alloy base plate, heatsink fins
Piece is using lateral trapezoidal fin.The cabinet fluid connector 14 is bayonet type self-sealing fluid connector, and plug-in unit fluid connects
Connecing device 9 is blindmate formula self-sealing fluid connector.The front panel 1 is connected by bolt 5 with cabinet 2；The fluid line
17 are connected to cabinet fluid connector 14 by flange plate screw fastening.The front panel 1, cabinet 2, two times heat changing device 3
It is made of aluminum alloy materials.Cabinet 2 is made of cast aluminium, and rear panel 11 is fixedly connected by not falling off screw with cabinet 2.It is described
Coolant liquid be one of water, ethylene glycol, Glycol Mixture.
In use, coolant liquid is injected by water injection valve 16 in the fluid line 17 that prerelease is crossed, it is cold by the drive of pump 15
But liquid is taken away the heat of plug-in unit surface electrical component generation by runner bracket 10 by plug-in unit fluid connector 9 into liquid cooling plug-in unit 4
It measures and is again introduced into runner bracket 10 from the outflow of side plug-in unit fluid connector 9；Then coolant liquid is flowed out by fluid line 17
The waste heat that radiator 18 generates is discharged in environment into two times heat changing device 3 by blower 19 by cabinet 2；Coolant liquid completes at this time
One cycle.For pressure relief valve 13 for guaranteeing that the pressure of coolant liquid is in working range, flowmeter 12 exports coolant liquid in real time
Flow, it is ensured that it is worked normally.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of closed Liquid cooling chasis of airborne self-loopa, comprising:
Cabinet (2), cabinet (2) include dismountable front panel (1) and rear panel (11), are fixedly installed on the front panel (1)
There are connector (6), handle (7) and warning indicator light (8)；The inside of the cabinet (2) is equipped with runner bracket (10), the runner
Fluid flow paths are equipped in bracket (10)；The inside of the cabinet (2) is equipped with fluid line (17), the fluid line (17)
Connected by pipe screw thread and be fastenedly connected with runner bracket (10), the fluid line (17) include interconnected water inlet line with
Outlet conduit, water inlet line are connected with water injection valve (16), and flowmeter (12), pressure relief valve (13) are provided on the outlet conduit
With pump (15)；
Two times heat changing device (3), two times heat changing device (3) are arranged at cabinet (2) rear, and the two times heat changing device (3) is equipped with
Inlet and outlet, the water inlet are connected by cabinet fluid connector (14) with fluid line (17) with water outlet；
The inside of liquid cooling plug-in unit (4), liquid cooling plug-in unit (4) is equipped with inner flow passage, and the both ends of the inner flow passage are each provided with one
Plug-in unit fluid connector (9), the plug-in unit fluid connector (9) removably connect with runner bracket (10)；
The inner flow passage of the liquid cooling plug-in unit (4) fluid flow paths internal with runner bracket (10) are connected, the runner
Bracket (10) by fluid line (17) connect and by cabinet fluid connector (14) finally with external secondary heat-exchanger rig (3)
Connection；
The two times heat changing device (3) further includes radiator (18) and blower (19), and the radiator (18) uses aluminium alloy base
Plate inserts welding form after wing, and heat radiator fin is using lateral trapezoidal fin.
2. a kind of airborne closed Liquid cooling chasis of self-loopa according to claim 1, it is characterised in that: the runner bracket
(10) be cylindrical pipe, have on the cylindrical pipe it is multiple along the perforative through-hole of its radial direction, it is described perforative
Plug-in unit fluid connector (20) are removably connected on through-hole.
3. a kind of airborne closed Liquid cooling chasis of self-loopa according to claim 2, it is characterised in that: the runner bracket
(10) it welds and completes after being processed by depth drill, inside has runner, is able to bear the pressure more than or equal to 1.5Mpa.
4. a kind of airborne closed Liquid cooling chasis of self-loopa according to claim 1, it is characterised in that: the cabinet fluid
Connector (14) is bayonet type self-sealing fluid connector, and plug-in unit fluid connector (20) is that the self-sealing of blindmate formula fluidly connects
Device.
5. a kind of airborne closed Liquid cooling chasis of self-loopa according to claim 1, it is characterised in that: the front panel (1)
It is connected by bolt (5) with cabinet (2)；The fluid line (17) and cabinet fluid connector (14) pass through flange plate screw
Fastening connection.
6. a kind of airborne closed Liquid cooling chasis of self-loopa according to claim 1, it is characterised in that: the front panel
(1), cabinet (2), two times heat changing device (3) are made of aluminum alloy materials.
7. a kind of airborne closed Liquid cooling chasis of self-loopa according to claim 1, it is characterised in that: cabinet (2) is by cast aluminium
It is made, rear panel (11) is fixedly connected by not falling off screw with cabinet (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017489.4A CN105431019B (en) | 2015-12-29 | 2015-12-29 | A kind of closed Liquid cooling chasis of airborne self-loopa |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511017489.4A CN105431019B (en) | 2015-12-29 | 2015-12-29 | A kind of closed Liquid cooling chasis of airborne self-loopa |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105431019A CN105431019A (en) | 2016-03-23 |
| CN105431019B true CN105431019B (en) | 2019-01-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511017489.4A Active CN105431019B (en) | 2015-12-29 | 2015-12-29 | A kind of closed Liquid cooling chasis of airborne self-loopa |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111132486A (en) * | 2020-01-06 | 2020-05-08 | 西南电子技术研究所（中国电子科技集团公司第十研究所） | Damping vibration attenuation liquid cooling case for airborne electronic equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105934141B (en) * | 2016-06-28 | 2018-02-13 | 北京无线电测量研究所 | A kind of closed conduction cooling cabinet of modularization |
| CN107567257A (en) * | 2017-09-26 | 2018-01-09 | 北京无线电测量研究所 | A kind of modularization self-loopa liquid cold cabinet for airborne closed environment |
| CN108933403B (en) * | 2018-08-08 | 2019-09-24 | 林春芬 | A kind of protective device of outdoor transformer |
| CN109671691A (en) * | 2018-12-29 | 2019-04-23 | 曙光节能技术（北京）股份有限公司 | Cooling system |
| CN109729702B (en) * | 2019-01-29 | 2020-07-03 | 西安微电子技术研究所 | Multi-heat pipe flow channel air-cooled sealing case structure |
| CN110213942A (en) * | 2019-05-31 | 2019-09-06 | 北京无线电测量研究所 | A kind of integrated Liquid cooling chasis and its two-phase heat-transferring method based on two-phase heat transfer |
| TWI732571B (en) * | 2020-05-29 | 2021-07-01 | 光寶科技股份有限公司 | Liquid distribution module and heat dissipation system |
| CN113825360A (en) * | 2021-08-30 | 2021-12-21 | 中航光电科技股份有限公司 | Self-circulation liquid-through type liquid cooling case |
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| Publication number | Publication date |
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| CN105431019A (en) | 2016-03-23 |
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