CN103968693A - Active integrated heat pipe injection device and injection method using same - Google Patents

Active integrated heat pipe injection device and injection method using same Download PDF

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Publication number
CN103968693A
CN103968693A CN201410213082.8A CN201410213082A CN103968693A CN 103968693 A CN103968693 A CN 103968693A CN 201410213082 A CN201410213082 A CN 201410213082A CN 103968693 A CN103968693 A CN 103968693A
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fluid injection
heat pipe
liquid
vacuum
assembly
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CN201410213082.8A
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张波
李程
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(beijing) Science And Technology Ltd Starts An Undertaking In Haikang
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(beijing) Science And Technology Ltd Starts An Undertaking In Haikang
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Priority to CN201410213082.8A priority Critical patent/CN103968693A/en
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Abstract

An active integrated heat pipe injection device comprises a liquid storage component and a liquid injection component which are connected with each other. The liquid injection component comprises a heat pipe clamping assembly, a vacuum assembly, a liquid blowing assembly and an injection needle tube. The heat pipe clamping assembly comprises a sealed air bag (2), an inflation hole (27), an inflation air compressor (25) and an inflation valve (26). The vacuum assembly comprises a vacuum unit (7), a vacuum flow passage (5) in a liquid injection body (2), and a vacuum valve for connecting the vacuum flow passage (5) and the vacuum unit (7). The liquid blowing assembly comprises a liquid blowing air compressor (22), an air outlet hole (24) in the liquid injection body (2), and a liquid blowing valve (23) for connecting the liquid blowing air compressor (22) and the air outlet hole (24) in the liquid injection body (2). The injection needle tube (4) is arranged in the vacuum flow passage (5) in the liquid injection body (2) and connected with a liquid outlet (21) of the liquid injection part. The vacuum flow passage (5) is communicated with the liquid outlet (21) of the liquid injection part, a heat pipe (1) and the inflation hole (27) through the injection needle tube (4). The liquid storage part comprises a working medium injection assembly and an active liquid injection assembly. By means of the active integrated heat pipe injection device, a large dosage of working media can be injected, working medium remnants in a liquid injection flow passage can be cleared away, and the injection speed can be increased.

Description

Active integrated heat pipe device for casting and apply the method for its perfusion
Technical field
The present invention relates to a kind of heat pipe device for casting, especially a kind of active thermal-arrest municipal administration's device for casting and heat pipe method for filling, belong to Thermal Power Engineering Field.
Background technology
Hot pipe technique is to grow up after the heat transfer element of a kind of being called " heat pipe " of the G.M.Grove invention of U.S. LosAlamos National Laboratory in 1963, it takes full advantage of the flash heat transfer character of phase-change heat-exchange and heat-conduction principle and refrigeration ring, by heat pipe, the heat of thermal objects is delivered to rapidly outside thermal source, its capacity of heat transmission surpasses the capacity of heat transmission of known any metal.Typical heat pipe is comprised of shell, liquid-sucking core and end cap, will in heat pipe, be pumped into 1.3 * (10 -1~10 -4) fill with appropriate hydraulic fluid after the negative pressure of Pa, make to be close to after being full of liquid in the liquid-sucking core capillary porous material of inside pipe wall and sealed.One end of heat pipe is evaporator section (fire end), and the other end is condensation segment (cooling section), according to application, need in the middle of two ends, can arrange adiabatic section.Liquid evaporation vaporization when the fire end of heat pipe is heated in capillary wick, steam flows to condensation segment under small pressure reduction, and steam is met condensation and is formed liquid, and liquid flow back into evaporator section by the capillary force of porous material or the effect of gravity.So endlessly, heat reaches the other end by one end of heat pipe in circulation.Heat pipe is the heat transfer element conducting heat by self internal work liquid phase-change, has very high thermal conductivity, good plurality of advantages such as isothermal, heat flow density changeability, thermal diode and thermal switch performance.Hot pipe technique is widely used in the industries such as aerospace, military project, and is progressively incorporated into radiator industry, solar thermal utilization industry etc., has huge market range of application.
In prior art, the method for filling of heat-pipe working medium mainly contains vacuum deaeration and boiling process.Boiling process is simply used widely because of equipment, technique in low side heat pipe, the various problems such as working medium quality control precision is low but exist, and incondensable gas can not be got rid of completely, and stability is poor.Vacuum deaeration is to adopt vacuum unit that heat pipe cavity is taken out in advance as carrying out working medium perfusion after high vacuum again.A kind of micro heat pipe charging device patent (patent No. is 03223886) has proposed a kind of general diameter to be less than to the device that the heat pipe of 3mm carries out working medium perfusion.In addition, in the accurate filling equipment of the high-temperature heat pipe of a small amount of alkali metal working medium of need and method, filling equipment and the method (patent No. is 201110088089) for the high-temperature heat pipe of alkali metal working medium proposed.But both,, all less than the perfusion equipment and the method for filling that propose for conventional heat-pipe working medium, also do not propose and solve the problem of residual working medium and processing in pipeline in filling process in filling process above.And in practical vacuum perfusion, if can not well dispose in filling process working medium residual in pipeline, can have a strong impact on rate of flooding and the pouring quality of heat pipe.And said apparatus is too complicated, and integrated degree is lower.For these reasons, the present invention proposes active integrated heat pipe device for casting and heat pipe method for filling.
Summary of the invention
The present invention proposes a kind of active integrated heat pipe device for casting, and take this device as basis, proposed the method for filling of opposite heat tube.
The object of the invention is by adopting Integzated type heat pipe device for casting, in solution prior art, in heat-pipe working medium filling process, equipment is complicated, control the problems such as difficulty is large, simultaneously, in filling process, be provided with active reperfusion mode, make rate of flooding faster, precision is higher, is applicable to the perfusion of large working medium amount heat-pipe working medium.In order to solve the residual problem of middle working medium that installs pipes in filling process, designed residual working medium air blowing scavenge unit, thoroughly solve the problem that the residual working medium of working medium filling process affects heat pipe process velocity and crudy.
The active integrated heat pipe device for casting that the present invention proposes mainly comprises connected liquid storage parts and fluid injection parts two parts.Fluid injection partly comprises heat pipe clamping assembly, vacuum subassembly, blows the parts such as liquid assembly and perfusion needle tubing.
Heat pipe clamping assembly comprises the parts such as pressure bladder, air-filled pore, inflation air compressor, charging valve, vacuum subassembly comprises the vacuum runner of vacuum unit, fluid injection body interior and connects the vacuum valve of vacuum runner and vacuum unit, blow liquid assembly and comprise that the venthole that blows in liquid air air compressor, fluid injection main body and connection blow the fluid valve that blows of venthole in liquid air air compressor and fluid injection main body, in vacuum runner in fluid injection main body, be provided with perfusion needle tubing, perfusion needle tubing is connected with fluid injection portion liquid outlet.
Vacuum runner is connected with fluid injection portion liquid outlet, heat pipe, air-filled pore etc. by perfusion needle tubing.
Liquid storage parts comprise working medium filling assembly and active fluid injection assembly.Working medium filling assembly comprises the parts such as filling piston, filling main body, filling cylinder, filling seal, reservoir and inlet, and initiatively fluid injection assembly comprises fluid injection cylinder, fluid injection seal, fluid injection piston, demand chamber, liquid storing part liquid outlet and assembly fluid injection main body.
Reservoir is connected by inlet with demand chamber.
Liquid storage parts connect by being connected valve with fluid injection parts.
Said system is except vacuum unit, air compressor, and other parts, assembly are all integrated in one, forms a set of active integrated heat pipe device for casting.
The active integrated heat pipe device for casting of many covers can be set as required on an equipment simultaneously, realize the perfusion of mass heat-pipe working medium and processing.
The method of using active integrated heat pipe device for casting to pour into, the perfusion step of opposite heat tube is as follows successively:
Close the connection valve between liquid storage parts and fluid injection parts.
Open the filling piston of working medium filling assembly, filling piston departs from inlet, and the fluid injection piston of mobile initiatively fluid injection assembly is to desired location, and the working medium in reservoir enters into demand chamber under atmospheric pressure effect, until demand chamber is full of working medium.
Close the filling piston of filling assembly, cut off the UNICOM of reservoir and demand chamber.
The heat pipe for the treatment of fluid injection is inserted in the pressure bladder in fluid injection main body, now perfusion needle tubing is inserted into the heat pipe mouth of pipe, open charging valve, open inflation air compressor, by air-filled pore, pressure bladder is inflated, until pressure bladder reaches setting pressure, complete and treat being fixedly installed of fluid injection heat pipe.
Open vacuum valve, open vacuum unit, treat fluid injection heat pipe and be evacuated to setting vacuum.
Open connection valve, start the initiatively fluid injection piston of fluid injection assembly, under the promotion of the fluid injection piston of active fluid injection assembly, and under heat-tube vacuum effect, working medium enters in heat pipe by perfusion needle tubing, until fluid injection piston movement arrives bottom, working medium flows out demand chamber completely.
Adopt hydraulic tongs by heat pipe sealed-off from device for casting, close connection valve, complete the perfusion of heat pipe.
Pressure bladder is exitted, take out the heat pipe perfusion part of staying in pressure bladder.
Open and blow fluid valve, start and blow liquid air air compressor.Gases at high pressure are blown to the perfusion channel in fluid injection main body and perfusion needle tubing by venthole, remove the remaining working medium in runner.
Above-mentioned steps completes a flow process of heat pipe perfusion.
Active integrated heat pipe device for casting and use its method tool pouring into have the following advantages:
By active, pour into, can pour into heavy dose of working medium, especially working medium amount more than single the disposable perfusion 30ml of heat pipe.
By air blowing assembly is set, can after each working medium has been poured into, the remaining working medium in fluid injection runner be disposed, eliminate the negative effect of remaining working medium to rate of flooding in technique.
Due to the system integration together, be convenient to system to carry out automation control, simple, convenient, automaticity is high.
Accompanying drawing explanation
Fig. 1 is active integrated heat pipe device for casting system diagram of the present invention.
In figure, 1 heat pipe, 2 fluid injection main bodys, 3 pressure bladders, 4 perfusion needle tubings, 5 vacuum runners, 6 vacuum valves, 7 vacuum units, 8 filling pistons, 9 filling main bodys, 10 filling cylinders, 11 filling seals, 12 reservoirs, 13 inlets, 14 fluid injection cylinders, 15 fluid injection seals, 16 fluid injection pistons, 17 fluid injection main bodys, 18 demand chambers, 19 liquid storing part liquid outlets, 20 connect valve, 21 fluid injection portion liquid outlets, 22 blow liquid air air compressor, 23 and blow fluid valve, 24 ventholes, 25 inflation air compressors, 26 charging valves, 27 air-filled pores.
The specific embodiment
The active integrated heat pipe device for casting that the present invention proposes comprises connected liquid storage parts and fluid injection parts two parts.
Fluid injection parts comprise heat pipe clamping assembly, vacuum subassembly, blow the parts such as liquid assembly and perfusion needle tubing.Heat pipe clamping assembly comprises pressure bladder 3, air-filled pore 27, inflation air compressor 25, charging valve 26, vacuum subassembly comprises the vacuum runner 5 of vacuum unit 7, fluid injection main body 2 inside and connects the vacuum valve 6 of vacuum runner 5 and vacuum unit 7, that blows that liquid assembly comprises the venthole 24 that blows in liquid air air compressor 22, fluid injection main body 2 and connect the venthole 24 that blows in liquid air air compressor 22 and fluid injection main body 2 blows fluid valve 23, in vacuum runner 5 in fluid injection main body 2, be provided with perfusion needle tubing 4, perfusion needle tubing 4 is connected with fluid injection portion liquid outlet 21.
Vacuum runner 5 is connected with fluid injection portion liquid outlet 21, heat pipe 1, air-filled pore 27 etc. by perfusion needle tubing 4.
Liquid storage parts comprise working medium filling assembly and active fluid injection assembly.Working medium filling assembly comprises the parts such as filling piston 8, filling main body 9, filling cylinder 10, filling seal 11, reservoir 12 and inlet 13, and initiatively fluid injection assembly comprises fluid injection cylinder 14, fluid injection seal 15, fluid injection piston 16, demand chamber 18, liquid storing part liquid outlet 19 and assembly fluid injection main body 17.
Reservoir 12 is connected by inlet 13 with demand chamber 18.
Liquid storage parts connect by being connected valve 20 with fluid injection parts.
Said system is removed outside vacuum unit 7, air compressor 22,25, and other parts, assembly are all integrated in one, forms a set of active integrated heat pipe device for casting.
The active integrated heat pipe device for casting of many covers can be set as required on an equipment simultaneously.
The method of using active integrated heat pipe device for casting to pour into, the perfusion step of opposite heat tube is as follows successively:
Close the connection valve 20 between liquid storage parts and fluid injection parts.
Open the filling piston 8 of working medium filling assembly, filling piston 8 departs from inlet 13, and the fluid injection piston 16 of mobile initiatively fluid injection assembly is to desired location, and the working medium in reservoir 12 enters into demand chamber 18 under atmospheric pressure effect, until demand chamber 18 is full of working medium.
Close the filling piston 8 of filling assembly, cut off the UNICOM of reservoir 12 and demand chamber 18.
The heat pipe 1 for the treatment of fluid injection is inserted in the pressure bladder 3 in fluid injection main body 2, now perfusion needle tubing 4 is inserted into heat pipe 1 mouth of pipe, open charging valve 26, open inflation air compressor 25, by 27 pairs of pressure bladders 3 of air-filled pore, inflate, until pressure bladder 3 reaches setting pressure, complete and treat being fixedly installed of fluid injection heat pipe 1.
Open vacuum valve 6, open vacuum unit 7, treat fluid injection heat pipe 1 and be evacuated to setting vacuum.
Open and connect valve 20, start the initiatively fluid injection piston 16 of fluid injection assembly, under the promotion of the fluid injection piston 16 of active fluid injection assembly, and under heat pipe 1 vacuum action, working medium enters in heat pipe 1 by perfusion needle tubing 4, until fluid injection piston 16 moves to bottom, working medium flows out demand chamber 18 completely.
Adopt hydraulic tongs by heat pipe 1 sealed-off from device for casting, close and connect valve 20, complete the perfusion of heat pipe 1.
Pressure bladder 3 is exitted, take out the heat pipe 1 perfusion part of staying in pressure bladder 3.
Open and blow fluid valve 23, start and blow liquid air air compressor 22.Gases at high pressure are blown by the perfusion channel in 24 pairs of fluid injection main bodys 2 of venthole and perfusion needle tubing 4, remove the remaining working medium in runner.
Above-mentioned steps completes a flow process of heat pipe perfusion.
Below in conjunction with the accompanying drawings and embodiments the present invention is schematically described, this description does not have restricted, and shown in the drawings is also an embodiment.It should be appreciated by those skilled in the art, under the present invention program's technology enlightenment, other people also may make design similar to the present invention or equivalence.Only it is pointed out that otherwise depart from design aim of the present invention, all apparent changes and similar or equivalent design, within being all included in protection scope of the present invention.

Claims (7)

1. an active integrated heat pipe device for casting, comprise connected liquid storage parts and fluid injection parts two parts, wherein fluid injection parts comprise heat pipe clamping assembly, vacuum subassembly, blow liquid assembly and perfusion needle tubing, heat pipe clamping assembly comprises pressure bladder (3), air-filled pore (27), inflation air compressor (25), charging valve (26), vacuum subassembly comprises vacuum unit (7), the vacuum valve (6) of the vacuum runner (5) that fluid injection main body (2) is inner and connection vacuum runner (5) and vacuum unit (7), blowing liquid assembly comprises and blows liquid air air compressor (22), the venthole (24) that venthole (24) in fluid injection main body (2) and connecting blows in liquid air air compressor (22) and fluid injection main body (2) blow fluid valve (23), in vacuum runner (5) in fluid injection main body (2), be provided with perfusion needle tubing (4), perfusion needle tubing (4) is connected with fluid injection portion liquid outlet (21), vacuum runner (5) is connected with fluid injection portion liquid outlet (21), heat pipe (1), air-filled pore (27) by perfusion needle tubing (4), wherein liquid storage parts comprise working medium filling assembly and active fluid injection assembly.
2. active integrated heat pipe device for casting according to claim 1, it is characterized in that, described working medium filling assembly comprises filling piston (8), filling main body (9), filling cylinder (10), filling seal (11), reservoir (12) and inlet (13); Described active fluid injection assembly comprises fluid injection cylinder (14), fluid injection seal (15), fluid injection piston (16), demand chamber (18), liquid storing part liquid outlet (19) and fluid injection main body (17).
3. active integrated heat pipe device for casting according to claim 2, is characterized in that, described reservoir (12) is connected by inlet (13) with demand chamber (18).
4. active integrated heat pipe device for casting according to claim 1, is characterized in that, described liquid storage parts connect by being connected valve (20) with fluid injection parts two parts.
5. active integrated heat pipe device for casting according to claim 1, is characterized in that, removes outside vacuum unit (7), air compressor (22,25), and remaining part, assembly are all integrated in one.
6. according to the active integrated heat pipe device for casting one of claim 1-5 Suo Shu, it is characterized in that, the described active integrated heat pipe device for casting of many covers is combined on an equipment.
7. right to use requires the method that the described active integrated heat pipe device for casting of one of 1-5 pours into, and the perfusion step of opposite heat tube is as follows successively:
Close the connection valve (20) between liquid storage parts and fluid injection parts;
Open the filling piston (8) of working medium filling assembly, filling piston (8) departs from inlet (13), the fluid injection piston (16) of mobile initiatively fluid injection assembly is to desired location, working medium in reservoir (12) enters into demand chamber (18) under atmospheric pressure effect, until demand chamber (18) is full of working medium;
Close the filling piston (8) of filling assembly, cut off the UNICOM of reservoir (12) and demand chamber (18);
The heat pipe (1) for the treatment of fluid injection is inserted in the pressure bladder (3) in fluid injection main body (2), now will pour into needle tubing (4) and be inserted into heat pipe (1) mouth of pipe, open charging valve (26), open inflation air compressor (25), by air-filled pore (27), pressure bladder (3) is inflated, until pressure bladder (3) reaches setting pressure, complete and treat being fixedly installed of fluid injection heat pipe (1);
Open vacuum valve (6), open vacuum unit (7), treat fluid injection heat pipe (1) and be evacuated to setting vacuum;
Open and connect valve (20), start the initiatively fluid injection piston (16) of fluid injection assembly, under the promotion of the fluid injection piston (16) of active fluid injection assembly, and under heat pipe (1) vacuum action, working medium enters in heat pipe (1) by perfusion needle tubing (4), until fluid injection piston (16) moves to bottom, working medium flows out demand chamber (18) completely;
Adopt hydraulic tongs by heat pipe (1) sealed-off from device for casting, close and connect valve (20), complete the perfusion of heat pipe (1);
Pressure bladder (3) is exitted, take out heat pipe (1) the perfusion part of staying in pressure bladder (3);
Open and blow fluid valve (23), start and blow liquid air air compressor (22), gases at high pressure are blown to the perfusion channel in fluid injection main body (2) and perfusion needle tubing (4) by venthole (24), remove the remaining working medium in runner.
Above-mentioned steps completes a flow process of heat pipe perfusion.
CN201410213082.8A 2014-05-21 2014-05-21 Active integrated heat pipe injection device and injection method using same Pending CN103968693A (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222626A (en) * 2015-10-30 2016-01-06 浙江省太阳能产品质量检验中心 Gravity assisted heat pipe normal temperature vacuum pumping process equipment
CN105758217A (en) * 2016-04-28 2016-07-13 哈尔滨浩瀚节能开发有限公司 Filling quantifying device for machining superconduction radiator and operation method
CN106839838A (en) * 2017-01-16 2017-06-13 湖南中科泰通热能科技发展有限公司 A kind of charging device and the methods for filling of closed cavity for vacuum system
CN107356144A (en) * 2017-07-31 2017-11-17 浙江省太阳能产品质量检验中心 A kind of heat-pipe medium filling gun
CN110243212A (en) * 2019-05-31 2019-09-17 西安交通大学 A kind of hot filling circuit system of high-temperature alkali metal heat pipe and method
CN110425917A (en) * 2019-07-22 2019-11-08 浙江嘉熙科技有限公司 Pressure perceives micro actuator and pressure controlling method
CN110514043A (en) * 2019-08-12 2019-11-29 李居强 Filling apparatus and its charging method
CN113758321A (en) * 2021-08-24 2021-12-07 西安交通大学 High-temperature heat pipe quantitative liquid filling device and method
CN114396817A (en) * 2022-01-07 2022-04-26 西安交通大学 Liquid metal heat pipe packaging device and method

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JP2006064334A (en) * 2004-08-30 2006-03-09 Fujikura Ltd Manufacturing method of heat pipe
CN101349516A (en) * 2008-09-05 2009-01-21 哈尔滨工业大学 Apparatus for micro heat pipe vacuum pumping liquid injection
CN102679782A (en) * 2012-05-31 2012-09-19 华南理工大学 Heat pipe vacuum liquid filling and degassing method and equipment adopting same

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JPS5568585A (en) * 1978-11-20 1980-05-23 Tokico Ltd Heat pipe manufacture method
JPS5649888A (en) * 1979-10-01 1981-05-06 Furukawa Electric Co Ltd:The Production of heat pipe
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CN101349516A (en) * 2008-09-05 2009-01-21 哈尔滨工业大学 Apparatus for micro heat pipe vacuum pumping liquid injection
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105222626B (en) * 2015-10-30 2017-03-22 浙江省太阳能产品质量检验中心 Normal-temperature vacuum exhaust machining equipment of gravity heat pipe
CN106541044A (en) * 2015-10-30 2017-03-29 浙江省太阳能产品质量检验中心 A kind of gravity assisted heat pipe room temperature vacuum pumping process equipment
CN105222626A (en) * 2015-10-30 2016-01-06 浙江省太阳能产品质量检验中心 Gravity assisted heat pipe normal temperature vacuum pumping process equipment
CN105758217A (en) * 2016-04-28 2016-07-13 哈尔滨浩瀚节能开发有限公司 Filling quantifying device for machining superconduction radiator and operation method
CN106839838A (en) * 2017-01-16 2017-06-13 湖南中科泰通热能科技发展有限公司 A kind of charging device and the methods for filling of closed cavity for vacuum system
CN107356144A (en) * 2017-07-31 2017-11-17 浙江省太阳能产品质量检验中心 A kind of heat-pipe medium filling gun
CN107356144B (en) * 2017-07-31 2019-07-12 浙江省太阳能产品质量检验中心 A kind of heat-pipe medium filling gun
CN110243212B (en) * 2019-05-31 2020-05-15 西安交通大学 High-temperature alkali metal heat pipe hot-state filling loop system and method
CN110243212A (en) * 2019-05-31 2019-09-17 西安交通大学 A kind of hot filling circuit system of high-temperature alkali metal heat pipe and method
CN110425917A (en) * 2019-07-22 2019-11-08 浙江嘉熙科技有限公司 Pressure perceives micro actuator and pressure controlling method
CN110514043A (en) * 2019-08-12 2019-11-29 李居强 Filling apparatus and its charging method
CN110514043B (en) * 2019-08-12 2021-03-26 李居强 Filling device and filling method thereof
CN113758321A (en) * 2021-08-24 2021-12-07 西安交通大学 High-temperature heat pipe quantitative liquid filling device and method
CN113758321B (en) * 2021-08-24 2022-10-28 西安交通大学 High-temperature heat pipe quantitative liquid filling device and method
CN114396817A (en) * 2022-01-07 2022-04-26 西安交通大学 Liquid metal heat pipe packaging device and method
CN114396817B (en) * 2022-01-07 2023-08-15 西安交通大学 Liquid metal heat pipe packaging device and method

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Application publication date: 20140806