CN110243212A - A kind of hot filling circuit system of high-temperature alkali metal heat pipe and method - Google Patents
A kind of hot filling circuit system of high-temperature alkali metal heat pipe and method Download PDFInfo
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- CN110243212A CN110243212A CN201910472346.4A CN201910472346A CN110243212A CN 110243212 A CN110243212 A CN 110243212A CN 201910472346 A CN201910472346 A CN 201910472346A CN 110243212 A CN110243212 A CN 110243212A
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- alkali metal
- valve
- heat pipe
- holding vessel
- liquid
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0283—Means for filling or sealing heat pipes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/06—Control arrangements therefor
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses the components such as a kind of hot filling circuit system of high-temperature alkali metal heat pipe and method, including alkali metal melting tank, filter, alkali metal holding vessel, quantitative barrel, argon gas gas cylinder, cold-trap, electromagnetic pump, gas buffer tank, heat pipe package, electromagnetic pump, stainless steel pipes, filter, alkali metal valve, gas valve, shut-off valve, level probe.The hot purification and the filling function of heat pipe of high temperature alkali metal working medium may be implemented in the hot filling circuit system of the high-temperature alkali metal heat pipe and method.The hot filling circuit system of the high-temperature alkali metal heat pipe and method provide a kind of suitable for Heat Pipe For High Temperature, potassium heat pipe, sodium potassium heat pipe and the hot filling universal method of lithium heat pipe.
Description
Technical field
The present invention relates to heat pipe design manufacturing fields, and in particular to a kind of hot filling circuit system of high-temperature alkali metal heat pipe
And method.
Background technique
High-temperature alkali metal heat pipe is a kind of advanced passive exchange piece based on liquid alkali phase-change heat-exchange, has height
The advantages such as isothermal, high heat transfer efficiency.Compared to traditional loop-type heat exchanger, high-temperature alkali metal heat pipe can entirely prevent list
Point failure has the advantages such as high reliablity, safety height.The Canning Technique of high-temperature alkali metal heat pipe is high-temperature alkali metal fever control
Make a vital ring in technique.Maneuverability of purity, vacuum degree, filling amount and the Canning Technique of alkali metal for heat pipe
It can influence significant.The filling purity for needing to guarantee alkali metal of high-temperature alkali metal heat pipe, the filling amount of strict control alkali metal.It is high
Warm alkali metal heat pipe because of its excellent heat-transfer character, good safety reliability and its passive heat-transfer character, make its
It has broad application prospects in nuclear reactor for space.Currently, the high-temperature alkali metal heat pipe manufacture of big heat power, high isothermal
Technique is not mature enough, and a kind of hot filling circuit system of high-temperature alkali metal heat pipe of the present invention and method, are high-temperature alkali
Metal heat pipe research and development manufacture provides a kind of simple and feasible, safe and reliable, accurate efficient filling scheme.
Also there is not related art to be seen in short, being directed to the simple and easy packaging process research of high-temperature alkali metal heat pipe
Report or openly.
Summary of the invention
In place of avoiding the deficiencies in the prior art, the present invention proposes a kind of hot filling circuit system of high-temperature alkali metal heat pipe
And method, meet the demand of the high-temperature alkali metal heat pipe research and development manufacture of big heat power, high isothermal.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of hot filling circuit system of high-temperature alkali metal heat pipe, including alkali metal melting tank 1,1 bottom of alkali metal melting tank
Portion connects filter 2 by stainless steel tubing, and 2 bottom of filter passes through pipeline and the first alkali metal valve 201 connection first
Alkali metal holding vessel 3, the first alkali metal holding vessel 3 is by passing through pipeline and the second alkali metal valve 202 and third alkali metal
Valve 203 connects 8 entrance of electromagnetic pump, and 8 both ends of electromagnetic pump are provided with by-pass line, the 4th alkali metal valve is arranged on by-pass line
204 control flows, the outlet of electromagnetic pump 8 are connected to cold-trap 7 by pipeline, and 7 bottom of cold-trap passes through pipeline and the 5th alkali metal valve
Door 205 is connected with the first alkali metal holding vessel 3, and pipeline is drawn in cold-trap 7 and passes through hexabasic metal valve 206 and the second alkali metal
Holding vessel 6 is connected, and 6 bottom of the second alkali metal holding vessel is connected with two branches, and one article of branch passes through pipeline and the 7th alkali gold
Belong to valve 207 and the second alkali metal valve 202 to be connected with the first alkali metal holding vessel 3, another article of branch passes through pipeline and the
Eight alkali metal valves 208 and the first shut-off valve 401 are connected with quantitative barrel 4, and 4 lower end of quantitative barrel passes through pipeline and the second shut-off valve
402 are connected with heat pipe package 10, and 402 lower end of the second shut-off valve is connected with vacuum lines, and 402 lower end of the second shut-off valve passes through the
Three shut-off valves 403 with successively with gas buffer tank 9, filter 13 and vacuum pump 11；The outlet of argon gas gas cylinder 5 is divided into two branches,
One branch at the top of first gas valve 301 and gas line and the first alkali metal holding vessel 3 by being connected, another branch
By being connected at the top of second gas valve 302 and gas line and the second alkali metal holding vessel 6.
It is disposed with the first level probe 501 in the first alkali metal holding vessel 3, is arranged in the second alkali metal holding vessel 6
There is the second level probe 502；The first level probe 501 in first alkali metal holding vessel 3 is for measuring the storage of the first alkali metal
The liquid level of liquid alkali metal in tank 3；The second level probe 502 in second alkali metal holding vessel 6 is for monitoring the second alkali
The liquid level of liquid alkali metal in metal storage tank 6.
Liquid alkali metal in the alkali metal melting tank 1 prevents its oxidation by way of oil sealing；The first alkali gold
The liquid alkali metal belonged in holding vessel 3 and the second alkali metal holding vessel 6 is carried out being protected from its oxygen by the argon gas in argon gas gas cylinder 5
Change.
All pipelines and by-pass line are stainless steel tubing, stainless steel tubing and alkali metal melting tank 1, the first alkali
On the tank body of metal storage tank 3, the second alkali metal holding vessel 6 and cold-trap 7 uniform winding heater strip so that entire circuit is kept
More than the fusing point of alkali metal working medium, the solidification of liquid alkali metal is prevented.
The quantitative barrel 4 is used to be precisely controlled the filling amount of liquid alkali metal working medium in heat pipe package 10.
The heat pipe package 10 is placed in container, prevents liquid alkali metal working medium from flowing out.
A kind of experimental method of the hot filling circuit system of high-temperature alkali metal heat pipe before filling beginning, closes first
Gas valve 301, second gas valve 302 and the first alkali metal valve 201 open remaining all alkali metal valve and cut-off
Valve vacuumizes entire circuit using vacuum pump 11, and the air in circuit is discharged；After vacuumizing, close in circuit
All alkali metal valve, gas valve and shut-off valves；Solid alkali metal is placed in alkali metal melting tank 1 and is heated to melting,
Form liquid alkali metal；The first alkali metal valve 201 is opened, effect of the liquid alkali metal in alkali metal melting tank 1 in gravity
The first alkali metal holding vessel 3 is entered by filter 2 and the first alkali metal valve 201 down；Liquid alkali metal melts from alkali metal
Change after tank 1 is flowed into the first alkali metal holding vessel 3 and close the first alkali metal valve 201, opens first gas valve 301, beat
The second alkali metal valve 202 and the 7th alkali metal valve 207 are opened, it will be in the first alkali metal holding vessel 3 using high pressure gas argon gas
Liquid alkali metal be pressed into the second alkali metal holding vessel 6 in, be then turned off the second alkali metal valve 202；Open third alkali metal
Valve 203, the 4th alkali metal valve 204 and hexabasic metal valve 206, under the driving of electromagnetic pump 8, the second alkali metal holding vessel
Liquid alkali metal in 6 is via the 7th alkali metal valve 207, third alkali metal valve 203, the 4th alkali metal valve 204, electromagnetism
Pump 8, cold-trap 7, hexabasic metal valve 206 flow back to the second alkali metal holding vessel 6, form a closed circuit, complete liquid alkali
The purifying of metal；Close third alkali metal valve 203, the 4th alkali metal valve 204, hexabasic metal valve 206 and the
Seven alkali metal valves 207 open the 8th alkali metal valve 208, the first shut-off valve 401 are opened, in the second alkali metal holding vessel 6
Liquid alkali metal flows through the 8th alkali metal valve 208 under gravity and the first shut-off valve 401 enters in quantitative barrel 4；It closes
The 8th alkali metal valve 208 and the first shut-off valve 401 are closed, the second shut-off valve 402 is opened, the liquid alkali metal in quantitative barrel 4 exists
It is filling to enter in heat pipe package 10 under the action of gravity and negative pressure, the second shut-off valve 402 is closed, high-temperature alkali metal heat pipe is completed
Hot pouring process；After the completion of the hot pouring process of high-temperature alkali metal heat pipe, after liquid alkali metal is cooling in heat pipe package 10
Solid alkali metal is formed, third shut-off valve 403 is opened, carries out vacuumize process, then benefit using 11 opposite heat tube shell 10 of vacuum pump
Hydraulic packing is carried out with 10 nozzle of hot rolling device opposite heat tube shell, completes the encapsulation manufacture of high-temperature alkali metal heat pipe.
High-temperature alkali metal heat pipe it is hot it is filling after the completion of, the liquid alkali metal in alkali metal melting tank 1 is under the effect of gravity
The first alkali metal holding vessel 3 is flow back by the first alkali metal valve 201, the liquid alkali metal in the second alkali metal holding vessel 6
The first alkali metal holding vessel 3 is flow back by the second alkali metal valve 202 and the 7th alkali metal valve 207 under the effect of gravity,
Liquid alkali metal in cold-trap 7 pass through under the effect of gravity the 5th alkali metal valve 205 flow back into the first alkali metal holding vessel 3 into
Row is sealed up for safekeeping.
It can be realized the hot filling of Heat Pipe For High Temperature, potassium heat pipe, sodium potassium heat pipe and lithium heat pipe.
Object of the present invention is to the research and development for big heat power heat pipe to manufacture demand, propose a kind of high-temperature alkali metal heat pipe heat
The filling circuit system of state and method, the present invention propose that one kind can be used for Heat Pipe For High Temperature, high temperature potassium heat pipe, high-temperature sodium potassium heat
The filling general hot packaging process of pipe, high temperature lithium heat pipe, while proposing a kind of liquid alkali metal purification method, Ke Yishi
The bulk filling of existing high-temperature alkali metal heat pipe, realizes the precise controlling of opposite heat tube pouring process.
Detailed description of the invention
Fig. 1 is a kind of hot filling circuit system schematic diagram of high-temperature alkali metal heat pipe.
Specific embodiment
Now in conjunction with embodiment, attached drawing, the invention will be further described:
As shown in Figure 1, the present invention proposes that a kind of hot filling circuit system of high-temperature alkali metal heat pipe, including alkali metal melt
Tank 1,1 bottom of alkali metal melting tank connect filter 2 by stainless steel tubing, and 2 bottom of filter passes through pipeline and the first alkali
Metal valve 201 connects the first alkali metal holding vessel 3, and the first alkali metal holding vessel 3 is by passing through pipeline and the second alkali metal
Valve 202 and third alkali metal valve 203 connect 8 entrance of electromagnetic pump, and 8 both ends of electromagnetic pump are provided with by-pass line, by-pass line
The 4th alkali metal valve 204 of upper setting controls flow, and the outlet of electromagnetic pump 8 is connected to cold-trap 7 by pipeline, and 7 bottom of cold-trap passes through
Pipeline and the 5th alkali metal valve 205 are connected with the first alkali metal holding vessel 3, and pipeline is drawn in cold-trap 7 and passes through hexabasic gold
Belong to valve 206 to be connected with the second alkali metal holding vessel 6,6 bottom of the second alkali metal holding vessel is connected with two branches, a branch
It is connected by pipeline and the 7th alkali metal valve 207 and the second alkali metal valve 202 with the first alkali metal holding vessel 3, it is another
Article branch is connected by pipeline and the 8th alkali metal valve 208 and the first shut-off valve 401 with quantitative barrel 4, and 4 lower end of quantitative barrel leads to
It crosses pipeline and the second shut-off valve 402 is connected with heat pipe package 10,402 lower end of the second shut-off valve is connected with vacuum lines, the
Two shut-off valve, 402 lower end by third shut-off valve 403 with successively with gas buffer tank 9, filter 13 and vacuum pump 11；Argon gas gas
5 outlet of bottle is divided into two branches, and a branch passes through first gas valve 301 and gas line and the first alkali metal holding vessel
3 tops are connected, and another branch passes through second gas valve 302 and gas line and 6 top phase of the second alkali metal holding vessel
Even.
As the preferred embodiment of the present invention, the first level probe is disposed in the first alkali metal holding vessel 3
501, the second level probe 502 is disposed in the second alkali metal holding vessel 6；The first liquid level in first alkali metal holding vessel 3 is visited
Needle 501 is used to measure the liquid level of liquid alkali metal in the first alkali metal holding vessel 3；In second alkali metal holding vessel 6
Two level probes 502 are used to monitor the liquid level of liquid alkali metal in the second alkali metal holding vessel 6.
As the preferred embodiment of the present invention, shape that the liquid alkali metal in the alkali metal melting tank 1 passes through oil sealing
Formula prevents its oxidation；Liquid alkali metal in the first alkali metal holding vessel 3 and the second alkali metal holding vessel 6 is by argon gas gas cylinder
Argon gas in 5 carries out being protected from its oxidation.
As the preferred embodiment of the present invention, all pipelines and by-pass line are stainless steel tubing, stainless steel tube
Line and alkali metal melting tank 1, the first alkali metal holding vessel 3, the second alkali metal holding vessel 6 and cold-trap 7 tank body on uniformly twine
Around heater strip, so that entire circuit is maintained at the fusing point of alkali metal working medium or more, the solidification of liquid alkali metal is prevented.
As the preferred embodiment of the present invention, the quantitative barrel 4 is for being precisely controlled liquid alkali gold in heat pipe package 10
Belong to the filling amount of working medium.
As the preferred embodiment of the present invention, the heat pipe package 10 is placed in container, prevents liquid alkali metal working medium
Outflow.
The experimental method of the hot filling circuit system of high-temperature alkali metal heat pipe of the present invention before filling beginning, closes the first gas
Body valve 301, second gas valve 302 and the first alkali metal valve 201 open remaining all alkali metal valve and cut-off
Valve vacuumizes entire circuit using vacuum pump 11, and the air in circuit is discharged；After vacuumizing, close in circuit
All alkali metal valve, gas valve and shut-off valves；Solid alkali metal is placed in alkali metal melting tank 1 and is heated to melting,
Form liquid alkali metal；The first alkali metal valve 201 is opened, effect of the liquid alkali metal in alkali metal melting tank 1 in gravity
The first alkali metal holding vessel 3 is entered by filter 2 and the first alkali metal valve 201 down；Liquid alkali metal melts from alkali metal
Change after tank 1 is flowed into the first alkali metal holding vessel 3 and close the first alkali metal valve 201, opens first gas valve 301, beat
The second alkali metal valve 202 and the 7th alkali metal valve 207 are opened, it will be in the first alkali metal holding vessel 3 using high pressure gas argon gas
Liquid alkali metal be pressed into the second alkali metal holding vessel 6 in, be then turned off the second alkali metal valve 202；Open third alkali metal
Valve 203, the 4th alkali metal valve 204 and hexabasic metal valve 206, under the driving of electromagnetic pump 8, the second alkali metal holding vessel
Liquid alkali metal in 6 is via the 7th alkali metal valve 207, third alkali metal valve 203, the 4th alkali metal valve 204, electromagnetism
Pump 8, cold-trap 7, hexabasic metal valve 206 flow back to the second alkali metal holding vessel 6, form a closed circuit, complete liquid alkali
The purifying of metal；Close third alkali metal valve 203, the 4th alkali metal valve 204, hexabasic metal valve 206 and the
Seven alkali metal valves 207 open the 8th alkali metal valve 208, the first shut-off valve 401 are opened, in the second alkali metal holding vessel 6
Liquid alkali metal flows through the 8th alkali metal valve 208 under gravity and the first shut-off valve 401 enters in quantitative barrel 4；It closes
The 8th alkali metal valve 208 and the first shut-off valve 401 are closed, the second shut-off valve 402 is opened, the liquid alkali metal in quantitative barrel 4 exists
It is filling to enter in heat pipe package 10 under the action of gravity and negative pressure, the second shut-off valve 402 is closed, high-temperature alkali metal heat pipe is completed
Hot pouring process；After the completion of the hot pouring process of high-temperature alkali metal heat pipe, after liquid alkali metal is cooling in heat pipe package 10
Solid alkali metal is formed, third shut-off valve 403 is opened, carries out vacuumize process, then benefit using 11 opposite heat tube shell 10 of vacuum pump
Hydraulic packing is carried out with 10 nozzle of hot rolling device opposite heat tube shell, completes the encapsulation manufacture of high-temperature alkali metal heat pipe.
As the preferred embodiment of the present invention, high-temperature alkali metal heat pipe it is hot it is filling after the completion of, in alkali metal melting tank 1
Liquid alkali metal pass through the first alkali metal valve 201 under the effect of gravity and flow back into the first alkali metal holding vessel 3, the second alkali gold
Belong to the liquid alkali metal in holding vessel 6 and passes through the second alkali metal valve 202 and the 7th alkali metal valve 207 stream under the effect of gravity
It is back to the first alkali metal holding vessel 3, the liquid alkali metal in cold-trap 7 passes through the 5th alkali metal valve 205 stream under the effect of gravity
The first alkali metal holding vessel 3 is back to be sealed up for safekeeping.
The method of the present invention can be realized the hot filling of Heat Pipe For High Temperature, potassium heat pipe, sodium potassium heat pipe and lithium heat pipe.
Claims (9)
1. a kind of hot filling circuit system of high-temperature alkali metal heat pipe, it is characterised in that: including alkali metal melting tank (1), alkali gold
Belong to melting tank (1) bottom and filter (2) are connected by stainless steel tubing, filter (2) bottom passes through pipeline and the first alkali gold
Belong to valve (201) and connect the first alkali metal holding vessel (3), the first alkali metal holding vessel (3) is by passing through pipeline and the second alkali
Metal valve (202) and third alkali metal valve (203) connect electromagnetic pump (8) entrance, and electromagnetic pump (8) both ends are provided with shunt valve
Line, the 4th alkali metal valve (204) of setting controls flow on by-pass line, and electromagnetic pump (8) outlet is connected to cold-trap by pipeline
(7), cold-trap (7) bottom is connected by pipeline and the 5th alkali metal valve (205) with the first alkali metal holding vessel (3), cold-trap
(7) it draws pipeline in be connected by hexabasic metal valve (206) with the second alkali metal holding vessel (6), the storage of the second alkali metal
Tank (6) bottom is connected with two branches, and one article of branch passes through pipeline and the 7th alkali metal valve (207) and the second alkali metal valve
Door (202) is connected with the first alkali metal holding vessel (3), another article of branch pass through pipeline and the 8th alkali metal valve (208) and
First shut-off valve (401) is connected with quantitative barrel (4), and quantitative barrel (4) lower end passes through pipeline and the second shut-off valve (402) and heat pipe
Shell (10) is connected, and the second shut-off valve (402) lower end is connected with vacuum lines, and the second shut-off valve (402) lower end passes through third
Shut-off valve (403) with successively with gas buffer tank (9), filter (13) and vacuum pump (11)；Argon gas gas cylinder (5) outlet is divided into two
A branch, a branch pass through first gas valve (301) and gas line and phase at the top of the first alkali metal holding vessel (3)
Even, another branch at the top of second gas valve (302) and gas line and the second alkali metal holding vessel (6) by being connected.
2. the hot filling circuit system of a kind of high-temperature alkali metal heat pipe according to claim 1, it is characterised in that: described first
It is disposed in alkali metal holding vessel (3) the first level probe (501), is disposed with the second liquid level in the second alkali metal holding vessel (6)
Probe (502)；The first level probe (501) in first alkali metal holding vessel (3) is for measuring the first alkali metal holding vessel (3)
The liquid level of middle liquid alkali metal；The second level probe (502) in second alkali metal holding vessel (6) is for monitoring the second alkali
The liquid level of liquid alkali metal in metal storage tank (6).
3. the hot filling circuit system of a kind of high-temperature alkali metal heat pipe according to claim 1, it is characterised in that: the alkali gold
The liquid alkali metal belonged in melting tank (1) prevents its oxidation by way of oil sealing；The first alkali metal holding vessel (3) and
Liquid alkali metal in two alkali metal holding vessels (6) is carried out being protected from its oxidation by the argon gas in argon gas gas cylinder (5).
4. the hot filling circuit system of a kind of high-temperature alkali metal heat pipe according to claim 1, it is characterised in that: all pipes
Line and by-pass line are stainless steel tubing, stainless steel tubing and alkali metal melting tank (1), the first alkali metal holding vessel (3),
On the tank body of second alkali metal holding vessel (6) and cold-trap (7) uniform winding heater strip so that entire circuit is maintained at liquid alkali
More than the fusing point of metal working medium, prevent the solidification of liquid alkali metal.
5. the hot filling circuit system of a kind of high-temperature alkali metal heat pipe according to claim 1, it is characterised in that: described quantitative
Bucket (4) is used to be precisely controlled the filling amount of liquid alkali metal working medium in heat pipe package (10).
6. the hot filling circuit system of a kind of high-temperature alkali metal heat pipe according to claim 1, it is characterised in that: the heat pipe
Shell (10) is placed in container, prevents liquid alkali metal working medium from flowing out.
7. a kind of any one of claim 1 to 6 experimental method of the hot filling circuit system of high-temperature alkali metal heat pipe, special
Sign is: before filling beginning, closing first gas valve (301), second gas valve (302) and the first alkali metal valve
(201), remaining all alkali metal valve and shut-off valve are opened, entire circuit is vacuumized using vacuum pump (11), is discharged
Air in circuit；After vacuumizing, all alkali metal valve, gas valve and shut-off valves in circuit are closed；Solid
Alkali metal is placed in alkali metal melting tank (1) and is heated to melting, and forms liquid alkali metal；The first alkali metal valve (201) is opened,
Liquid alkali metal in alkali metal melting tank (1) passes through filter (2) and the first alkali metal valve under gravity
(201) enter the first alkali metal holding vessel (3)；Liquid alkali metal is flowed into the storage of the first alkali metal from alkali metal melting tank (1)
The first alkali metal valve (201) is closed after in tank (3), is opened first gas valve (301), and the second alkali metal valve is opened
(202) and the 7th alkali metal valve (207), using high pressure gas argon gas by the liquid alkali gold in the first alkali metal holding vessel (3)
Belong in the second alkali metal holding vessel (6) of indentation, is then turned off the second alkali metal valve (202)；Open third alkali metal valve
(203), the 4th alkali metal valve (204) and hexabasic metal valve (206), under electromagnetic pump (8) driving, the storage of the second alkali metal
The liquid alkali metal in tank (6) is deposited via the 7th alkali metal valve (207), third alkali metal valve (203), the 4th alkali metal valve
Door (204), electromagnetic pump (8), cold-trap (7), hexabasic metal valve (206) flow back to the second alkali metal holding vessel (6), form one
Closed circuit completes the purifying of liquid alkali metal；Close third alkali metal valve (203), the 4th alkali metal valve
(204), hexabasic metal valve (206) and the 7th alkali metal valve (207) open the 8th alkali metal valve (208), open the
One shut-off valve (401), the liquid alkali metal in the second alkali metal holding vessel (6) flow through the 8th alkali metal valve under gravity
Door (208) and the first shut-off valve (401) enter in quantitative barrel (4)；Close the 8th alkali metal valve (208) and the first shut-off valve
(401), the second shut-off valve (402) are opened, the liquid alkali metal in quantitative barrel (4) under the action of gravity and negative pressure, it is filling into
Enter in heat pipe package (10), close the second shut-off valve (402), completes the hot pouring process of high-temperature alkali metal heat pipe；High-temperature alkali gold
After the completion of belonging to the hot pouring process of heat pipe, solid alkali metal is formed after liquid alkali metal is cooling in heat pipe package (10), is opened
Third shut-off valve (403) carries out vacuumize process using vacuum pump (11) opposite heat tube shell (10), recycles hot rolling device pair
Heat pipe package (10) nozzle carries out hydraulic packing, completes the encapsulation manufacture of high-temperature alkali metal heat pipe.
8. experimental method according to claim 7, it is characterised in that: high-temperature alkali metal heat pipe it is hot it is filling after the completion of, alkali
Liquid alkali metal in metal melt tank (1) passes through the first alkali metal valve (201) under the effect of gravity and flows back into the first alkali gold
Belong to holding vessel (3), the liquid alkali metal in the second alkali metal holding vessel (6) passes through the second alkali metal valve under the effect of gravity
(202) and the 7th alkali metal valve (207) flows back into the first alkali metal holding vessel (3), and the liquid alkali metal in cold-trap (7) is in weight
The first alkali metal holding vessel (3) is flow back by the 5th alkali metal valve (205) under power effect to be sealed up for safekeeping.
9. experimental method according to claim 7, it is characterised in that: can be realized Heat Pipe For High Temperature, potassium heat pipe, sodium potassium heat
Pipe and lithium heat pipe it is hot filling.
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| CN201910472346.4A CN110243212B (en) | 2019-05-31 | 2019-05-31 | High-temperature alkali metal heat pipe hot-state filling loop system and method |
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| CN201910472346.4A CN110243212B (en) | 2019-05-31 | 2019-05-31 | High-temperature alkali metal heat pipe hot-state filling loop system and method |
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| CN110243212B CN110243212B (en) | 2020-05-15 |
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| CN110949715A (en) * | 2019-12-21 | 2020-04-03 | 西安交通大学 | High-precision quantitative filling device and method for liquid sodium metal |
| CN111486729A (en) * | 2020-04-23 | 2020-08-04 | 西安交通大学 | High-temperature alkali metal heat pipe cold filling system and method |
| CN113432465A (en) * | 2021-06-21 | 2021-09-24 | 西安交通大学 | High-temperature heat pipe working medium purifying and filling device and method |
| CN113852300A (en) * | 2021-09-24 | 2021-12-28 | 西北核技术研究所 | Working medium purifying and filling device and method for steam-fed AMTEC device |
| CN114263833A (en) * | 2021-12-01 | 2022-04-01 | 北京智束科技有限公司 | Liquid metal lubrication bearing 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 |
| CN115029563A (en) * | 2022-05-08 | 2022-09-09 | 华北科技学院 | High-temperature heat pipe alkali metal working medium rectification and purification device and method |
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