CN110243212B - High-temperature alkali metal heat pipe hot-state filling loop system and method - Google Patents
High-temperature alkali metal heat pipe hot-state filling loop system and method Download PDFInfo
- Publication number
- CN110243212B CN110243212B CN201910472346.4A CN201910472346A CN110243212B CN 110243212 B CN110243212 B CN 110243212B CN 201910472346 A CN201910472346 A CN 201910472346A CN 110243212 B CN110243212 B CN 110243212B
- Authority
- CN
- China
- Prior art keywords
- alkali metal
- valve
- heat pipe
- storage tank
- liquid
- 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.)
- Active
Links
Images
Classifications
-
- 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
-
- 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
Landscapes
- 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 a high-temperature alkali metal heat pipe thermal state filling loop system and a method, which comprises an alkali metal melting tank, a filter, an alkali metal storage tank, a quantitative barrel, an argon gas cylinder, a cold trap, an electromagnetic pump, a gas buffer tank, a heat pipe shell, an electromagnetic pump, a stainless steel pipeline, a filter, an alkali metal valve, a gas valve, a stop valve, a liquid level probe and other components. The high-temperature alkali metal heat pipe thermal state filling loop system and the method can realize the thermal state purification of the high-temperature alkali metal working medium and the heat pipe filling function. The high-temperature alkali metal heat pipe thermal state filling loop system and the method provide a general method suitable for high-temperature sodium heat pipes, potassium heat pipes, sodium potassium heat pipes and lithium heat pipes.
Description
Technical Field
The invention relates to the field of heat pipe design and manufacture, in particular to a high-temperature alkali metal heat pipe hot-state filling loop system and a method.
Background
The high-temperature alkali metal heat pipe is an advanced passive heat exchanger based on liquid alkali metal phase change heat exchange, and has the advantages of high temperature, high heat transfer efficiency and the like. Compared with the traditional loop type heat exchanger, the high-temperature alkali metal heat pipe can completely prevent single-point failure, and has the advantages of high reliability, high safety and the like. The filling technology of the high-temperature alkali metal heat pipe is a key ring in the manufacturing process of the high-temperature alkali metal heat pipe. The purity, vacuum degree, filling amount and filling technology of the alkali metal have obvious influence on the operation performance of the heat pipe. The filling of the high-temperature alkali metal heat pipe needs to ensure the purity of the alkali metal and strictly control the filling amount of the alkali metal. The high-temperature alkali metal heat pipe has wide application prospect in a space nuclear reactor due to excellent heat transfer characteristic, good safety reliability and passive heat transfer characteristic. At present, the manufacturing process of the high-temperature alkali metal heat pipe with high heat transfer power and high isothermal property is not mature enough, and the high-temperature alkali metal heat pipe hot-state filling loop system and the method thereof provide a simple, feasible, safe, reliable, accurate and efficient filling scheme for the research and development and manufacturing of the high-temperature alkali metal heat pipe.
In conclusion, no relevant prior art is reported or disclosed in research aiming at a simple and feasible filling method of the high-temperature alkali metal heat pipe.
Disclosure of Invention
In order to avoid the defects of the prior art, the invention provides a high-temperature alkali metal heat pipe thermal state filling loop system and a method thereof, which meet the research and development and manufacturing requirements of high-temperature alkali metal heat pipes with high heat transfer power and high isothermal property.
In order to achieve the purpose, the invention adopts the following technical scheme:
a high-temperature alkali metal heat pipe thermal state filling loop system comprises an alkali metal melting tank 1, wherein the bottom of the alkali metal melting tank 1 is connected with a first filter 2 through a stainless steel pipeline, the bottom of the first filter 2 is connected with a first alkali metal storage tank 3 through a pipeline and a first alkali metal valve 201, the first alkali metal storage tank 3 is connected with an inlet of an electromagnetic pump 8 through a pipeline, a second alkali metal valve 202 and a third alkali metal valve 203, bypass pipelines are arranged at two ends of the electromagnetic pump 8, a fourth alkali metal valve 204 is arranged on each bypass pipeline to control flow, an outlet of the electromagnetic pump 8 is connected to a cold trap 7 through a pipeline, the bottom of the cold trap 7 is connected with the first alkali metal storage tank 3 through a pipeline and a fifth alkali metal valve 205, a pipeline led out from the cold trap 7 is connected with a second alkali metal storage tank 6 through a sixth alkali metal valve 206, and the bottom of the second alkali metal storage tank 6 is connected with two branches, one branch is connected with the first alkali metal storage tank 3 through a pipeline, a seventh alkali metal valve 207 and a second alkali metal valve 202, the other branch is connected with the quantitative barrel 4 through a pipeline, an eighth alkali metal valve 208 and a first stop valve 401, the lower end of the quantitative barrel 4 is connected with the heat pipe shell 10 through a pipeline and a second stop valve 402, the lower end of the second stop valve 402 is connected with a vacuum pumping pipeline, and the lower end of the second stop valve 402 is sequentially connected with the gas buffer tank 9, the second filter 13 and the vacuum pump 11 through a third stop valve 403; the outlet of the argon gas cylinder 5 is divided into two branches, one branch is connected with the top of the first alkali metal storage tank 3 through a first gas valve 301 and a gas pipeline, and the other branch is connected with the top of the second alkali metal storage tank 6 through a second gas valve 302 and a gas pipeline.
A first liquid level probe 501 is arranged in the first alkali metal storage tank 3, and a second liquid level probe 502 is arranged in the second alkali metal storage tank 6; a first level probe 501 in the first alkali metal reservoir tank 3 is used to measure the level of liquid alkali metal in the first alkali metal reservoir tank 3; a second level probe 502 in the second alkali metal reservoir 6 is used to monitor the level of liquid alkali metal in the second alkali metal reservoir 6.
The liquid alkali metal in the alkali metal melting tank 1 is prevented from being oxidized in an oil seal mode; the liquid alkali metal in the first and second alkali metal storage tanks 3 and 6 is protected from oxidation by argon in an argon cylinder 5.
All pipelines and bypass pipelines are stainless steel pipelines, and heating wires are uniformly wound on the stainless steel pipelines and the alkali metal melting tank 1, the first alkali metal storage tank 3, the second alkali metal storage tank 6 and the cold trap 7, so that the whole loop is kept above the melting point of the alkali metal working medium, and the liquid alkali metal is prevented from being solidified.
The quantitative barrel 4 is used for accurately controlling the filling amount of the liquid alkali metal working medium in the heat pipe shell 10.
The heat pipe shell 10 is arranged in a container to prevent the liquid alkali metal working medium from flowing out.
Before filling, the first gas valve 301, the second gas valve 302 and the first alkali metal valve 201 are closed, all the rest alkali metal valves and stop valves are opened, the whole loop is vacuumized by using a vacuum pump 11, and air in the loop is discharged; after the vacuum pumping is finished, all alkali metal valves, gas valves and stop valves in the loop are closed; solid alkali metal is placed in an alkali metal melting tank 1 and heated until the solid alkali metal is melted to form liquid alkali metal; opening a first alkali metal valve 201, and allowing liquid alkali metal in the alkali metal melting tank 1 to enter a first alkali metal storage tank 3 through a first filter 2 and the first alkali metal valve 201 under the action of gravity; after the liquid alkali metal flows into the first alkali metal storage tank 3 from the alkali metal melting tank 1, closing the first alkali metal valve 201, opening the first gas valve 301, opening the second alkali metal valve 202 and the seventh alkali metal valve 207, pressing the liquid alkali metal in the first alkali metal storage tank 3 into the second alkali metal storage tank 6 by using high-pressure gas argon, and then closing the second alkali metal valve 202; opening a third alkali metal valve 203, a fourth alkali metal valve 204 and a sixth alkali metal valve 206, and under the driving of the electromagnetic pump 8, allowing the liquid alkali metal in the second alkali metal storage tank 6 to flow back to the second alkali metal storage tank 6 through a seventh alkali metal valve 207, the third alkali metal valve 203, the fourth alkali metal valve 204, the electromagnetic pump 8, the cold trap 7 and the sixth alkali metal valve 206 to form a closed loop, so as to complete the purification and purification of the liquid alkali metal; closing the third alkali metal valve 203, the fourth alkali metal valve 204, the sixth alkali metal valve 206 and the seventh alkali metal valve 207, opening the eighth alkali metal valve 208, and opening the first stop valve 401, so that the liquid alkali metal in the second alkali metal storage tank 6 flows through the eighth alkali metal valve 208 and the first stop valve 401 under the action of gravity and enters the quantitative barrel 4; closing the eighth alkali metal valve 208 and the first stop valve 401, opening the second stop valve 402, filling the liquid alkali metal in the quantitative barrel 4 into the heat pipe shell 10 under the action of gravity and negative pressure, closing the second stop valve 402, and completing the high-temperature alkali metal heat pipe hot filling process; after the high-temperature alkali metal heat pipe thermal filling process is completed, the liquid alkali metal is cooled in the heat pipe shell 10 to form solid alkali metal, the third stop valve 403 is opened, the heat pipe shell 10 is vacuumized by the vacuum pump 11, and the pipe orifice of the heat pipe shell 10 is hydraulically sealed by the hot rolling device, so that the packaging and manufacturing of the high-temperature alkali metal heat pipe are completed.
After the hot filling of the high-temperature alkali metal heat pipe is completed, the liquid alkali metal in the alkali metal melting tank 1 flows back to the first alkali metal storage tank 3 through the first alkali metal valve 201 under the action of gravity, the liquid alkali metal in the second alkali metal storage tank 6 flows back to the first alkali metal storage tank 3 through the second alkali metal valve 202 and the seventh alkali metal valve 207 under the action of gravity, and the liquid alkali metal in the cold trap 7 flows back to the first alkali metal storage tank 3 through the fifth alkali metal valve 205 under the action of gravity for sealing.
The hot filling of the high-temperature sodium heat pipe, the potassium heat pipe, the sodium-potassium heat pipe and the lithium heat pipe can be realized.
The invention aims to provide a high-temperature alkali metal heat pipe hot-state filling loop system and a method aiming at the research, development and manufacturing requirements of a heat pipe with high heat transfer power.
Drawings
Fig. 1 is a schematic diagram of a high-temperature alkali metal heat pipe hot-state filling loop system.
Detailed Description
The invention will now be further described with reference to the following examples and drawings:
as shown in FIG. 1, the invention provides a high-temperature alkali metal heat pipe hot-state filling loop system, which comprises an alkali metal melting tank 1, wherein the bottom of the alkali metal melting tank 1 is connected with a first filter 2 through a stainless steel pipeline, the bottom of the first filter 2 is connected with a first alkali metal storage tank 3 through a pipeline and a first alkali metal valve 201, the first alkali metal storage tank 3 is connected with an inlet of an electromagnetic pump 8 through a pipeline and a second alkali metal valve 202 and a third alkali metal valve 203, two ends of the electromagnetic pump 8 are provided with bypass pipelines, a fourth alkali metal valve 204 is arranged on each bypass pipeline to control flow, an outlet of the electromagnetic pump 8 is connected with a cold trap 7 through a pipeline, the bottom of the cold trap 7 is connected with the first alkali metal storage tank 3 through a pipeline and a fifth alkali metal valve 205, a pipeline led out from the cold trap 7 is connected with a second alkali metal storage tank 6 through a sixth alkali metal valve 206, the bottom of the second alkali metal storage tank 6 is connected with two branches, one branch is connected with the first alkali metal storage tank 3 through a pipeline, a seventh alkali metal valve 207 and a second alkali metal valve 202, the other branch is connected with the quantitative barrel 4 through a pipeline, an eighth alkali metal valve 208 and a first stop valve 401, the lower end of the quantitative barrel 4 is connected with the heat pipe shell 10 through a pipeline and a second stop valve 402, the lower end of the second stop valve 402 is connected with a vacuum pumping pipeline, and the lower end of the second stop valve 402 is sequentially connected with the gas buffer tank 9, the second filter 13 and the vacuum pump 11 through a third stop valve 403; the outlet of the argon gas cylinder 5 is divided into two branches, one branch is connected with the top of the first alkali metal storage tank 3 through a first gas valve 301 and a gas pipeline, and the other branch is connected with the top of the second alkali metal storage tank 6 through a second gas valve 302 and a gas pipeline.
As a preferred embodiment of the present invention, a first liquid level probe 501 is disposed in the first alkali metal storage tank 3, and a second liquid level probe 502 is disposed in the second alkali metal storage tank 6; a first level probe 501 in the first alkali metal reservoir tank 3 is used to measure the level of liquid alkali metal in the first alkali metal reservoir tank 3; a second level probe 502 in the second alkali metal reservoir 6 is used to monitor the level of liquid alkali metal in the second alkali metal reservoir 6.
As a preferred embodiment of the present invention, the liquid alkali metal in the alkali metal melting tank 1 is prevented from being oxidized by the form of an oil seal; the liquid alkali metal in the first and second alkali metal storage tanks 3 and 6 is protected from oxidation by argon in an argon cylinder 5.
In a preferred embodiment of the present invention, all the lines and bypass lines are stainless steel lines, and heating wires are uniformly wound around the stainless steel lines and the alkali metal melting tank 1, the first alkali metal storage tank 3, the second alkali metal storage tank 6, and the cold trap 7, so that the entire circuit is maintained at a temperature higher than the melting point of the alkali metal working fluid, thereby preventing the liquid alkali metal from solidifying.
As a preferred embodiment of the present invention, the quantitative barrel 4 is used for precisely controlling the filling amount of the liquid alkali metal working medium in the heat pipe shell 10.
In a preferred embodiment of the present invention, the heat pipe shell 10 is placed in a container to prevent the liquid alkali working fluid from flowing out.
Before filling, closing a first gas valve 301, a second gas valve 302 and a first alkali metal valve 201, opening all the other alkali metal valves and stop valves, vacuumizing the whole loop by using a vacuum pump 11, and discharging air in the loop; after the vacuum pumping is finished, all alkali metal valves, gas valves and stop valves in the loop are closed; solid alkali metal is placed in an alkali metal melting tank 1 and heated until the solid alkali metal is melted to form liquid alkali metal; opening a first alkali metal valve 201, and allowing liquid alkali metal in the alkali metal melting tank 1 to enter a first alkali metal storage tank 3 through a first filter 2 and the first alkali metal valve 201 under the action of gravity; after the liquid alkali metal flows into the first alkali metal storage tank 3 from the alkali metal melting tank 1, closing the first alkali metal valve 201, opening the first gas valve 301, opening the second alkali metal valve 202 and the seventh alkali metal valve 207, pressing the liquid alkali metal in the first alkali metal storage tank 3 into the second alkali metal storage tank 6 by using high-pressure gas argon, and then closing the second alkali metal valve 202; opening a third alkali metal valve 203, a fourth alkali metal valve 204 and a sixth alkali metal valve 206, and under the driving of the electromagnetic pump 8, allowing the liquid alkali metal in the second alkali metal storage tank 6 to flow back to the second alkali metal storage tank 6 through a seventh alkali metal valve 207, the third alkali metal valve 203, the fourth alkali metal valve 204, the electromagnetic pump 8, the cold trap 7 and the sixth alkali metal valve 206 to form a closed loop, so as to complete the purification and purification of the liquid alkali metal; closing the third alkali metal valve 203, the fourth alkali metal valve 204, the sixth alkali metal valve 206 and the seventh alkali metal valve 207, opening the eighth alkali metal valve 208, and opening the first stop valve 401, so that the liquid alkali metal in the second alkali metal storage tank 6 flows through the eighth alkali metal valve 208 and the first stop valve 401 under the action of gravity and enters the quantitative barrel 4; closing the eighth alkali metal valve 208 and the first stop valve 401, opening the second stop valve 402, filling the liquid alkali metal in the quantitative barrel 4 into the heat pipe shell 10 under the action of gravity and negative pressure, closing the second stop valve 402, and completing the high-temperature alkali metal heat pipe hot filling process; after the high-temperature alkali metal heat pipe thermal filling process is completed, the liquid alkali metal is cooled in the heat pipe shell 10 to form solid alkali metal, the third stop valve 403 is opened, the heat pipe shell 10 is vacuumized by the vacuum pump 11, and the pipe orifice of the heat pipe shell 10 is hydraulically sealed by the hot rolling device, so that the packaging and manufacturing of the high-temperature alkali metal heat pipe are completed.
As a preferred embodiment of the present invention, after the hot filling of the high-temperature alkali metal heat pipe is completed, the liquid alkali metal in the alkali metal melting tank 1 flows back to the first alkali metal storage tank 3 through the first alkali metal valve 201 under the action of gravity, the liquid alkali metal in the second alkali metal storage tank 6 flows back to the first alkali metal storage tank 3 through the second alkali metal valve 202 and the seventh alkali metal valve 207 under the action of gravity, and the liquid alkali metal in the cold trap 7 flows back to the first alkali metal storage tank 3 through the fifth alkali metal valve 205 under the action of gravity for sealing.
The method can realize the thermal filling of the high-temperature sodium heat pipe, the potassium heat pipe, the sodium-potassium heat pipe and the lithium heat pipe.
Claims (9)
1. The utility model provides a hot filling loop system of high temperature alkali metal heat pipe which characterized in that: comprises an alkali metal melting tank (1), the bottom of the alkali metal melting tank (1) is connected with a first filter (2) through a stainless steel pipeline, the bottom of the first filter (2) is connected with a first alkali metal storage tank (3) through a pipeline and a first alkali metal valve (201), the first alkali metal storage tank (3) is connected with an inlet of an electromagnetic pump (8) through a pipeline and a second alkali metal valve (202) and a third alkali metal valve (203), bypass pipelines are arranged at two ends of the electromagnetic pump (8), a fourth alkali metal valve (204) is arranged on the bypass pipeline to control flow, an outlet of the electromagnetic pump (8) is connected to a cold trap (7) through a pipeline and a fifth alkali metal valve (205), the bottom of the cold trap (7) is connected with the first alkali metal storage tank (3) through a pipeline and a fifth alkali metal valve (205), an outlet pipeline in the cold trap (7) is connected with a second alkali metal storage tank (6) through a sixth alkali metal valve (206), the bottom of the second alkali metal storage tank (6) is connected with two branches, one branch is connected with the first alkali metal storage tank (3) through a pipeline, a seventh alkali metal valve (207) and a second alkali metal valve (202), the other branch is connected with the quantitative barrel (4) through a pipeline, an eighth alkali metal valve (208) and a first stop valve (401), the lower end of the quantitative barrel (4) is connected with the heat pipe shell (10) through a pipeline and a second stop valve (402), the lower end of the second stop valve (402) is connected with a vacuum pumping pipeline, and the lower end of the second stop valve (402) is sequentially connected with the gas buffer tank (9), the second filter (13) and the vacuum pump (11) through a third stop valve (403); the outlet of the argon gas cylinder (5) is divided into two branches, one branch is connected with the top of the first alkali metal storage tank (3) through a first gas valve (301) and a gas pipeline, and the other branch is connected with the top of the second alkali metal storage tank (6) through a second gas valve (302) and a gas pipeline.
2. The hot filling loop system of high temperature alkali metal heat pipe according to claim 1, wherein: a first liquid level probe (501) is arranged in the first alkali metal storage tank (3), and a second liquid level probe (502) is arranged in the second alkali metal storage tank (6); a first liquid level probe (501) in the first alkali metal storage tank (3) is used for measuring the liquid level height of liquid alkali metal in the first alkali metal storage tank (3); a second level probe (502) in the second alkali metal reservoir (6) is used to monitor the level of liquid alkali metal in the second alkali metal reservoir (6).
3. The hot filling loop system of high temperature alkali metal heat pipe according to claim 1, wherein: the liquid alkali metal in the alkali metal melting tank (1) is prevented from being oxidized in an oil seal mode; the liquid alkali metals in the first alkali metal storage tank (3) and the second alkali metal storage tank (6) are protected by argon in an argon gas cylinder (5) to prevent the oxidation of the liquid alkali metals.
4. The hot filling loop system of high temperature alkali metal heat pipe according to claim 1, wherein: all pipelines and bypass pipelines are stainless steel pipelines, and heater strips are uniformly wound on the stainless steel pipelines and the alkali metal melting tank (1), the first alkali metal storage tank (3), the second alkali metal storage tank (6) and the cold trap (7), so that the whole loop is kept above the melting point of the liquid alkali metal working medium, and the liquid alkali metal is prevented from being solidified.
5. The hot filling loop system of high temperature alkali metal heat pipe according to claim 1, wherein: the quantitative barrel (4) is used for accurately controlling the filling amount of the liquid alkali metal working medium in the heat pipe shell (10).
6. The hot filling loop system of high temperature alkali metal heat pipe according to claim 1, wherein: the heat pipe shell (10) is arranged in the container to prevent the liquid alkali metal working medium from flowing out.
7. A filling method of a high temperature alkali metal heat pipe hot filling loop system as claimed in any one of claims 1 to 6, wherein: before filling, closing a first gas valve (301), a second gas valve (302) and a first alkali metal valve (201), opening all the rest alkali metal valves and stop valves, vacuumizing the whole loop by using a vacuum pump (11), and discharging air in the loop; after the vacuum pumping is finished, all alkali metal valves, gas valves and stop valves in the loop are closed; solid alkali metal is placed in an alkali metal melting tank (1) and heated to be melted to form liquid alkali metal; opening a first alkali metal valve (201), and allowing liquid alkali metal in the alkali metal melting tank (1) to enter a first alkali metal storage tank (3) through a first filter (2) and the first alkali metal valve (201) under the action of gravity; after liquid alkali metal flows into a first alkali metal storage tank (3) from an alkali metal melting tank (1), a first alkali metal valve (201) is closed, a first gas valve (301) is opened, a second alkali metal valve (202) and a seventh alkali metal valve (207) are opened, the liquid alkali metal in the first alkali metal storage tank (3) is pressed into a second alkali metal storage tank (6) by using high-pressure gas argon, and then the second alkali metal valve (202) is closed; opening a third alkali metal valve (203), a fourth alkali metal valve (204) and a sixth alkali metal valve (206), and under the driving of the electromagnetic pump (8), allowing the liquid alkali metal in the second alkali metal storage tank (6) to flow back to the second alkali metal storage tank (6) through the seventh alkali metal valve (207), the third alkali metal valve (203), the fourth alkali metal valve (204), the electromagnetic pump (8), the cold trap (7) and the sixth alkali metal valve (206) to form a closed loop to complete the purification and purification of the liquid alkali metal; closing the third alkali metal valve (203), the fourth alkali metal valve (204), the sixth alkali metal valve (206) and the seventh alkali metal valve (207), opening the eighth alkali metal valve (208), and opening the first stop valve (401), wherein the liquid alkali metal in the second alkali metal storage tank (6) flows into the quantitative barrel (4) through the eighth alkali metal valve (208) and the first stop valve (401) under the action of gravity; closing the eighth alkali metal valve (208) and the first stop valve (401), opening the second stop valve (402), filling the liquid alkali metal in the quantitative barrel (4) into the heat pipe shell (10) under the action of gravity and negative pressure, closing the second stop valve (402), and completing the high-temperature alkali metal heat pipe thermal filling process; after the hot filling process of the high-temperature alkali metal heat pipe is completed, the liquid alkali metal is cooled in the heat pipe shell (10) to form solid alkali metal, the third stop valve (403) is opened, the heat pipe shell (10) is vacuumized by using the vacuum pump (11), and then the pipe orifice of the heat pipe shell (10) is hydraulically sealed by using the hot rolling device, so that the packaging and manufacturing of the high-temperature alkali metal heat pipe are completed.
8. The filling method according to claim 7, wherein: after the hot filling of the high-temperature alkali metal heat pipe is completed, liquid alkali metal in the alkali metal melting tank (1) flows back to the first alkali metal storage tank (3) through the first alkali metal valve (201) under the action of gravity, liquid alkali metal in the second alkali metal storage tank (6) flows back to the first alkali metal storage tank (3) through the second alkali metal valve (202) and the seventh alkali metal valve (207) under the action of gravity, and liquid alkali metal in the cold trap (7) flows back to the first alkali metal storage tank (3) through the fifth alkali metal valve (205) under the action of gravity to be sealed.
9. The filling method according to claim 7, wherein: the hot filling of the high-temperature sodium heat pipe, the potassium heat pipe, the sodium-potassium heat pipe and the lithium heat pipe can be realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472346.4A CN110243212B (en) | 2019-05-31 | 2019-05-31 | High-temperature alkali metal heat pipe hot-state filling loop system and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910472346.4A CN110243212B (en) | 2019-05-31 | 2019-05-31 | High-temperature alkali metal heat pipe hot-state filling loop system and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110243212A CN110243212A (en) | 2019-09-17 |
| CN110243212B true CN110243212B (en) | 2020-05-15 |
Family
ID=67885747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910472346.4A Active CN110243212B (en) | 2019-05-31 | 2019-05-31 | High-temperature alkali metal heat pipe hot-state filling loop system and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110243212B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110949715B (en) * | 2019-12-21 | 2020-11-17 | 西安交通大学 | High-precision quantitative filling device and method for liquid sodium metal |
| CN111486729B (en) * | 2020-04-23 | 2021-04-27 | 西安交通大学 | High-temperature alkali metal heat pipe cold filling system and method |
| CN113432465B (en) * | 2021-06-21 | 2022-08-05 | 西安交通大学 | High-temperature heat pipe working medium purifying and filling device and method |
| CN113852300B (en) * | 2021-09-24 | 2023-06-20 | 西北核技术研究所 | Vapor feed type AMTEC device working medium purifying and filling device and method |
| CN114263833B (en) * | 2021-12-01 | 2023-04-07 | 北京智束科技有限公司 | Liquid metal lubrication bearing filling 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 |
| CN115029563B (en) * | 2022-05-08 | 2024-05-17 | 华北科技学院 | High-temperature heat pipe alkali metal working medium rectifying and purifying device and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201634406U (en) * | 2009-12-23 | 2010-11-17 | 四川盛阳太阳能应用技术有限公司 | Device for leading working medium to be placed in split type heat pipe solar flat plate collector |
| CN101995181A (en) * | 2009-08-28 | 2011-03-30 | 中国科学院工程热物理研究所 | Quantitative charging apparatus and method of solid alkali metal working mediums |
| CN103398611A (en) * | 2013-08-16 | 2013-11-20 | 浙江嘉熙光电设备制造有限公司 | Mode control type automatic working medium filling machine |
| CN103968693A (en) * | 2014-05-21 | 2014-08-06 | 海康创业(北京)科技有限公司 | Active integrated heat pipe injection device and injection method using same |
| CN107315068A (en) * | 2017-06-16 | 2017-11-03 | 百色学院 | A kind of purifying molten metal experimental loop system and its application method |
| CN107436106A (en) * | 2017-09-12 | 2017-12-05 | 大连海事大学 | A kind of charging device and method of liquid metal high temperature pulsating heat pipe |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10168104B2 (en) * | 2016-06-24 | 2019-01-01 | Tamkang University | Filling pipe for use in high-temperature heat pipe filling operation |
-
2019
- 2019-05-31 CN CN201910472346.4A patent/CN110243212B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101995181A (en) * | 2009-08-28 | 2011-03-30 | 中国科学院工程热物理研究所 | Quantitative charging apparatus and method of solid alkali metal working mediums |
| CN201634406U (en) * | 2009-12-23 | 2010-11-17 | 四川盛阳太阳能应用技术有限公司 | Device for leading working medium to be placed in split type heat pipe solar flat plate collector |
| CN103398611A (en) * | 2013-08-16 | 2013-11-20 | 浙江嘉熙光电设备制造有限公司 | Mode control type automatic working medium filling machine |
| CN103968693A (en) * | 2014-05-21 | 2014-08-06 | 海康创业(北京)科技有限公司 | Active integrated heat pipe injection device and injection method using same |
| CN107315068A (en) * | 2017-06-16 | 2017-11-03 | 百色学院 | A kind of purifying molten metal experimental loop system and its application method |
| CN107436106A (en) * | 2017-09-12 | 2017-12-05 | 大连海事大学 | A kind of charging device and method of liquid metal high temperature pulsating heat pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110243212A (en) | 2019-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110243212B (en) | High-temperature alkali metal heat pipe hot-state filling loop system and method | |
| CN109059318B (en) | Spray type packed bed heat storage system and operation method thereof | |
| CN108918175B (en) | Thermal performance test system | |
| CN107315068B (en) | Liquid metal purification experiment loop system and application method thereof | |
| CN104599727B (en) | A kind of liquid metal moves thermal and method with high-pressure gas flow | |
| CN207350865U (en) | A kind of fused salt heat absorption circulatory system suitable for tower photo-thermal power station | |
| CN111121514B (en) | Movable phase-change heat and cold storage device | |
| CN208983647U (en) | A kind of fountain packed bed heat reservoir | |
| CN213600620U (en) | Supercritical carbon dioxide visual flow heat transfer experiment system | |
| CN111486729B (en) | High-temperature alkali metal heat pipe cold filling system and method | |
| CN111754848B (en) | Experimental device and method for researching flow heat exchange characteristic of ultrahigh-temperature rare gas | |
| CN113686918A (en) | Liquid lead bismuth alloy and SCO2Loop coupling heat transfer characteristic research experiment system | |
| CN109738486A (en) | H2 heat management experimental rig and test method are put in a kind of suction of hydrogenation magnesium fuel cell | |
| CN106338575B (en) | Liquid metal purifies experimental apparatus | |
| CN207020143U (en) | A kind of purifying molten metal experimental loop system | |
| CN205844301U (en) | A kind of purifying molten metal experimental provision | |
| CN107195339B (en) | Liquid metal loop running medium melting and purifying device | |
| CN208736687U (en) | A kind of thermal performance test system | |
| CN212770903U (en) | Alkali metal heat pipe working medium purification and filling system | |
| CN212770902U (en) | Alkali metal heat pipe working medium purification system | |
| CN110849205B (en) | Water-cooling constant-pressure liquid supplementing water tank system and application method thereof | |
| CN108331745B (en) | A kind of high-temperature pump pilot system and test method | |
| CN202702454U (en) | Isolating shell-and-tube cooler for mould temperature controller | |
| CN113739125A (en) | Ocean drilling platform diesel engine waste heat recovery system with heat accumulation function | |
| CN112833694A (en) | Novel heat accumulating type heat exchanger |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |