CN210378960U - Inflation system of high-energy ignition gas discharge tube - Google Patents
Inflation system of high-energy ignition gas discharge tube Download PDFInfo
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- CN210378960U CN210378960U CN201921990116.9U CN201921990116U CN210378960U CN 210378960 U CN210378960 U CN 210378960U CN 201921990116 U CN201921990116 U CN 201921990116U CN 210378960 U CN210378960 U CN 210378960U
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Abstract
The utility model discloses a gas charging system of high energy ignition gas discharge tube solves the introduction volume that prior art is difficult to control tritium and leads to putting the tube stability of discharging to be difficult to guarantee to the discharge tube uniformity that leads to batch production is relatively poor, finally can't carry out the technical problem that uses in batches. The utility model comprises an outer vacuum heating cover, a vacuum tube, a first vacuum extractor, a second vacuum extractor communicated with the vacuum tube, a gas storage tank communicated with the vacuum tube through a pipeline, and a hydrogen supply bottle and an argon supply bottle respectively communicated with the gas storage tank through pipelines; the gas storage tank is connected with a tritium gas supply device for quantitatively providing tritium gas for the gas storage tank through a pipeline. The utility model discloses can be used to the high energy ignition and discharge the intraductal gas composition of tube and proportion are put in batches to the control that can be comparatively accurate to make the stability of discharging the tube obtain great promotion, aerify the high energy ignition gas discharge tube product uniformity reinforcing of producing, satisfy mass production of aerifing.
Description
Technical Field
The utility model relates to a high energy ignition gas discharge tube aerifys technical field, concretely relates to high energy ignition gas discharge tube's inflation system.
Background
The high-energy ignition gas discharge tube is mainly used for high-energy igniters, and is widely applied to ignition devices of aircraft engines, airborne missile-borne engines, ships, fuel gas, boilers and the like, and various combustible gas emptying torch devices of petrochemical industry, coal chemical industry, natural gas engineering, metallurgy, environmental protection and the like. The discharge tube is used as a switching element for controlling large energy in the high-energy igniter, so that high voltage on the capacitor breaks down the discharge tube to rapidly discharge to the semiconductor resistor, a pulse arc is generated, and ignition is finished. The discharge tube is an important element of a high-energy igniter, the working voltage is up to thousands of volts, the discharge energy is dozens of joules, the performance of the discharge tube has a key influence on the reliability of the igniter, and particularly, the quality of the discharge tube is higher in the aviation field.
High energy ignition gas discharge tube working gas fills certain atmospheric pressure, the nitrogen-hydrogen gas mixture of certain proportion, still need mix into a certain amount of radioactivity tritium in the nitrogen-hydrogen gas mixture simultaneously, when aerifing high energy ignition gas discharge tube at present, generally adopt direct inflation method or gas mixture method, but the introduction volume of radioactive element tritium is difficult to control, thereby lead to high energy ignition gas discharge tube's the stability of discharging to be difficult to guarantee, the high energy ignition gas discharge tube uniformity of the batch inflation production is relatively poor, can't carry out use in batches.
Therefore, design a high energy ignition gas discharge tube's inflation system to be used for high energy ignition discharge tube to aerify production in batches, gas composition and proportion in the control discharge tube that can be comparatively accurate, thereby promote the discharge stability of discharge tube, strengthen the uniformity of high energy ignition gas discharge tube product in batches, finally satisfy high energy ignition gas discharge tube mass production, become the technical problem that technical personnel of the affiliated field need to solve urgently.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a high energy ignition gas discharge tube's system of aerifing solves prior art and is difficult to control the introduction volume of radioactive element tritium when aerifing to lead to high energy ignition gas discharge tube's discharge stability to be difficult to guarantee, and then lead to its high energy ignition gas discharge tube uniformity of aerifing production in batches relatively poor, finally can't carry out the technical problem of using in batches.
In order to achieve the above object, the utility model adopts the following technical scheme:
an inflation system of a high-energy ignition gas discharge tube comprises an outer vacuum heating cover, a vacuum tube, a first vacuumizing device, a second vacuumizing device, a gas storage tank, a hydrogen supply bottle and an argon supply bottle, wherein the vacuum tube is positioned in the outer vacuum heating cover and used for installing the high-energy ignition gas discharge tube to be inflated; the gas holder is connected with a tritium gas supply device for quantitatively providing tritium gas for the gas holder through a pipeline.
Further, tritium gas feeding device includes the shell, locate in the shell through the pipeline with the gas holder is linked together and is used for placing the storage tritium bed of tritium target, and locate be used for in the shell for do store up the heating device of tritium bed heating.
Further, tritium gas feeding device still including locating insulation construction in the shell, store up the tritium bed, heating device, and insulation construction is in from interior to exterior distribution in proper order in the shell.
Further, heating device includes all be located thermal insulation structure's thermocouple and be used for store up the heating wire of tritium bed heating, and be located outside the shell and respectively with the heating wire with thermocouple electric connection's electric cabinet.
Further, a gap is formed between the inner wall of the shell and the outer wall of the heat insulation structure, and a support piece for fixing the heat insulation structure is arranged in the gap.
Further, the gas storage tank is connected with a gas inlet and outlet pipe, a seventh valve is arranged on the gas inlet and outlet pipe, and the outer vacuum heating cover, the hydrogen supply cylinder, the argon supply cylinder and the tritium storage bed are respectively communicated with the gas inlet and outlet pipe through pipelines.
Furthermore, a second film pressure sensor, a manual fine adjustment valve, a first film pressure sensor and an inflation valve are sequentially arranged on a pipeline, communicated with the outer vacuum heating cover, of the air inlet and outlet pipe along the airflow direction.
Furthermore, a sixth valve is arranged on a pipeline communicated with the hydrogen supply cylinder and the gas inlet and outlet pipe, a fifth valve is arranged on a pipeline communicated with the argon supply cylinder and the gas inlet and outlet pipe, and a fourth valve is arranged on a pipeline communicated with the tritium gas supply device and the gas inlet and outlet pipe.
Further, the first vacuumizing device comprises a mechanical pump, a second valve and a first resistance gauge, the mechanical pump is communicated with the interior of the outer vacuum heating cover through a pipeline, the second valve and the first resistance gauge are sequentially distributed on the pipeline communicated with the mechanical pump and the outer vacuum heating cover, and the first resistance gauge is distributed close to the outer vacuum heating cover;
the second vacuum pumping device comprises a first dry pump communicated with the vacuum tube through a pipeline and a molecular pump communicated with the vacuum tube through a pipeline, a pre-pumping valve and a second resistance gauge are sequentially arranged on the pipeline communicated with the vacuum tube through the pipeline along the airflow direction, a composite gauge and a high vacuum valve are sequentially arranged on the pipeline communicated with the vacuum tube through the molecular pump along the airflow direction, a gauge pipe valve is arranged at the inlet of the composite gauge, and the molecular pump is connected with the dry pump through a pipeline and is provided with a front-stage valve.
The pressure equalizing device comprises an outer pressure equalizing pipeline communicated with the inside of the outer vacuum heating cover and an inner pressure equalizing pipeline communicated with the vacuum pipe, a first valve is arranged on the outer pressure equalizing pipeline, a third valve is arranged on the inner pressure equalizing pipeline, the outer vacuum heating cover is communicated with the outside atmosphere through the outer pressure equalizing pipeline, and the vacuum pipe is communicated with a nitrogen source with 1 standard atmospheric pressure through the inner pressure equalizing pipeline;
the tritium gas recovery device comprises a recovery pipe connected with the vacuum pipe, a tritium recovery device connected with the vacuum pipe through the recovery pipe, an eighth valve and a second dry pump, wherein the eighth valve and the second dry pump are arranged on the recovery pipe along the direction of the air flow.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses inflation system simple structure, design scientific and reasonable, convenient to use can be used to the high energy ignition and discharge the production of aerifing in batches of tube, and the intraductal gas composition of tube and proportion are put in control that can be comparatively accurate to make the stability of discharging the tube obtain great promotion, aerify the high energy ignition gas discharge tube product uniformity reinforcing of producing, satisfy the big production of aerifing in batches.
Drawings
Fig. 1 is a block diagram of the inflation system of the present invention.
FIG. 2 is a schematic structural view of the tritium gas supply device of the present invention.
FIG. 3 is a cross-sectional view of the tritium gas supply device of the present invention.
Fig. 4 is a cross-sectional view of the housing of the present invention.
Fig. 5 is a schematic view of the structure of the heating wire of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-an external vacuum heating cover, 2-a vacuum tube, 3-a first vacuumizing device, 4-a second vacuumizing device, 5-a gas storage tank, 6-a hydrogen supply cylinder, 7-an argon supply cylinder, 8-a tritium supply device, 81-a shell, 82-a tritium storage bed, 83-an electric heating wire, 84-a thermocouple, 85-an electric cabinet, 86-a heat preservation structure, 87-a gap, 88-a supporting piece, 9-a seventh valve, 10-a second film pressure sensor, 11-a manual fine adjustment valve, 12-a first film pressure sensor, 13-an inflation valve, 14-an air inlet and outlet pipe, 15-a sixth valve, 16-a fifth valve, 17-a fourth valve, 18-a mechanical pump, 19-a second valve, 20-a first resistance gauge, 21-a first dry pump, 22-a molecular pump, 23-a pre-pumping valve, 24-a second resistance gauge, 25-a high vacuum valve, 26-a gauge pipe valve, 27-a composite gauge, 28-an outer pressure equalizing pipeline, 29-an inner pressure equalizing pipeline, 30-a first valve, 31-a third valve, 32-a recovery pipe, 33-a tritium recovery device, 34-an eighth valve, 35-a second dry pump, 36-a high-energy ignition gas discharge pipe to be inflated and 37-a front-stage valve.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1-5, the utility model provides a pair of high energy ignition gas discharge tube's inflation system, simple structure, design scientific and reasonable, convenient to use can be used to high energy ignition discharge tube and aerify production in batches, and gas composition and proportion in the control discharge tube that can be comparatively accurate to make the discharge stability of discharge tube obtain great promotion, aerify the high energy ignition gas discharge tube product uniformity reinforcing of producing, satisfy the mass production of aerifing. The utility model comprises an outer vacuum heating cover 1, a vacuum tube 2 which is arranged in the outer vacuum heating cover 1 and is used for installing a high-energy ignition gas discharge tube 36 to be inflated, a first vacuum extractor 3 which is communicated with the outer vacuum heating cover 1, a second vacuum extractor 4 which is communicated with the vacuum tube 2, a gas storage tank 5 which is communicated with the vacuum tube 2 through a pipeline, and a hydrogen supply bottle 6 and an argon supply bottle 7 which are respectively communicated with the gas storage tank 5 through pipelines; the gas storage tank 5 is connected with a tritium gas supply device 8 which is used for quantitatively providing tritium gas for the gas storage tank 5 through a pipeline.
Tritium gas feeding device 8 includes shell 81, locates in the shell 81 through the pipeline with gas holder 5 links to each other and is used for placing the storage tritium bed 82 of tritium target, and locates be used for doing in the shell 81 store up the heating device of tritium bed 82 heating. The tritium gas supply device 8 further comprises a heat insulation structure 86 arranged in the shell 81, and the tritium storage bed 82, the heating device and the heat insulation structure 86 are sequentially distributed in the shell 81 from inside to outside. The heating device comprises a thermocouple 84 and a heating wire 83, wherein the thermocouple 84 and the heating wire 83 are both positioned in the heat insulation structure 86 and are used for heating the tritium storage bed 82, and an electric cabinet 85 is positioned outside the shell 81 and is respectively and electrically connected with the heating wire 83 and the thermocouple 84. A gap 87 is formed between the inner wall of the housing 81 and the outer wall of the thermal insulation structure 86, and a support 88 for fixing the thermal insulation structure 86 is provided in the gap.
The shell of the utility model is a stainless steel shell and is hollow cylindrical; the heat preservation structure is also in a hollow cylindrical shape and is arranged in the stainless steel shell; the tritium storage bed is hollow cylindrical, one end of the tritium storage bed is opened, the tritium storage bed is arranged in the heat insulation structure, the opened end of the tritium storage bed is hermetically connected with an external pipeline through a glass section, and the tritium storage bed, the heat insulation structure and the shell are concentrically distributed. Leave the cylindric space between shell and the insulation construction, be equipped with support piece in this space, support piece is used for fixed insulation construction, and support piece is the ceramic rod best, and three ceramic rod circumference equidistance distribute in the insulation construction periphery, as shown in fig. 3 and 4, a plurality of ceramic rod inserting groove has been seted up to shell inner wall circumference equidistance, and in the ceramic rod inserting groove of inserting shell inner wall, the ceramic rod exposes the side then with the insulation construction outer wall top end mutually with fixed insulation construction. A gap is formed between the inner wall of the heat preservation structure and the outer wall of the tritium storage bed, the heating wire and the thermocouple are arranged in the gap, the heating wire is preferably a molybdenum wire and is spiral, the tritium storage bed is located in the spiral of the molybdenum wire, one end of the molybdenum wire directly penetrates through the bottom of the heat preservation structure to be connected with the electric cabinet, the other end of the molybdenum wire penetrates through the bottom of the heat preservation structure to be connected with the electric cabinet after being routed to the cylindrical gap between the shell and the heat preservation structure, the thermocouple is inserted at the bottom of the heat preservation structure, the measuring end is located in the gap between the inner wall of the bottom of the heat preservation structure and the outer wall of the tritium.
Gas holder 5 is connected with business turn over trachea 14, be equipped with seventh valve 9 on the business turn over trachea 14, outer vacuum heating cover 1 supply hydrogen cylinder 6 supply argon gas cylinder 7 and store up tritium bed 82 respectively through the pipeline with business turn over trachea 14 is linked together. And a pipeline of the air inlet and outlet pipe 14 communicated with the outer vacuum heating cover 1 is sequentially provided with a second film pressure sensor 10, a manual fine adjustment valve 11, a first film pressure sensor 12 and an inflation valve 13 along the airflow direction. A sixth valve 15 is arranged on a pipeline communicated with the gas inlet and outlet pipe 14 through the hydrogen supply bottle 6, a fifth valve 16 is arranged on a pipeline communicated with the gas inlet and outlet pipe 14 through the argon supply bottle 7, and a fourth valve 17 is arranged on a pipeline communicated with the gas inlet and outlet pipe 14 through the tritium gas supply device 8.
The first vacuum pumping device 3 of the present invention comprises a mechanical pump 18, a second valve 19 and a first resistance gauge 20, wherein the mechanical pump 18 is communicated with the interior of the outer vacuum heating cover 1 through a pipeline, the second valve 19 and the first resistance gauge 20 are sequentially distributed on the pipeline where the mechanical pump 18 is communicated with the outer vacuum heating cover 1, and the first resistance gauge 19 is distributed near the outer vacuum heating cover 1; the second vacuum pumping device 4 comprises a first dry pump 21 communicated with the vacuum tube 2 through a pipeline and a molecular pump 22 communicated with the vacuum tube 2 through a pipeline, a pre-pumping valve 23 and a second resistance gauge 24 are sequentially arranged on the pipeline communicated with the vacuum tube 2 through the first dry pump 21 along the air flow direction, a composite gauge 27 and a high vacuum valve 25 are sequentially arranged on the pipeline communicated with the vacuum tube 2 through the molecular pump 22 along the air flow direction, a gauge tube valve 26 is arranged at the inlet of the composite gauge 27, and the molecular pump 22 is connected with the dry pump 21 through a pipeline and is provided with a front-stage valve 37.
The utility model discloses still include pressure equalizing device and tritium gas recovery plant, pressure equalizing device include with outer pressure equalizing pipe 28 that communicates in outer vacuum heating cover 1 and with the interior pressure equalizing pipe 29 that vacuum tube 2 is linked together, be equipped with first valve 30 on outer pressure equalizing pipe 28, be equipped with third valve 31 on interior pressure equalizing pipe 29, outer vacuum heating cover 1 is linked together with the external atmosphere through outer pressure equalizing pipe 28, vacuum tube 2 is linked together with the nitrogen source of 1 standard atmospheric pressure through interior pressure equalizing pipe 29; the tritium gas recovery device comprises a recovery pipe 32 connected with the vacuum pipe 2, a tritium recovery device 33 connected with the vacuum pipe 2 through the recovery pipe 32, an eighth valve 34 arranged on the recovery pipe 32 along the direction of the air flow, and a second dry pump 35.
The utility model discloses the hydrogen supply gas cylinder that uses and supply argon gas cylinder are all from having the relief pressure valve, the utility model discloses electrical equipment such as film pressure sensor, thermocouple, electric cabinet, film pressure sensor, dry pump, molecular pump and mechanical pump that use is current known equipment, and its structure, circuit and control principle are current known technology, consequently, about the utility model discloses electrical equipment's such as film pressure sensor, thermocouple, electric cabinet, film pressure sensor, dry pump, molecular pump and mechanical pump structure, circuit and control principle are not repeated here. The utility model discloses the compound rule that uses is including compound resistance rule and ionization gauge.
The utility model also provides a method that above-mentioned inflation system carries out high energy ignition gas discharge tube and aerifys, including following step:
step 1, starting a pressure equalizing device to enable an outer vacuum heating cover and a vacuum tube to be uniformly pressurized to 1 standard air pressure, connecting a high-energy ignition gas discharge tube to be inflated into the vacuum tube, putting a tritium target into a tritium storage bed, and closing the pressure equalizing device;
step 4, opening an argon supply cylinder, quantitatively filling argon into the gas storage tank, and then closing the gas storage tank;
step 5, opening a hydrogen supply cylinder, quantitatively filling hydrogen into the gas storage tank, and then closing the gas storage tank;
and 6, opening the gas storage tank and the vacuum tube to charge the mixed gas into the high-energy ignition gas discharge tube to be charged.
Adopt the utility model discloses when aerifing, easy and simple to handle, the flow is smooth and easy, can aerify for high energy ignition gas discharge tube high-efficiently stably in batches.
Adopt the utility model discloses aerify method is the gas mixing method, and the ration adds radioactive element tritium in hydrogen argon gas mixture, utilizes the tritium target heating to release the tritium gas and introduces radioactive element tritium, thereby obtains gaseous state tritium gas through control tritium target total amount, heating temperature and time, realizes the accurate control of tritium gas addition volume.
As shown in fig. 1, in order to make those skilled in the art better understand the technical solution of the present invention, the following examples are specifically provided for illustration.
The volume of a gas mixing system in the gas charging system is 4.25L, the total pressure is 800kPa, and the total content of tritium gas is 750-1000 milliCurie. The specific operation is as follows:
(1) open valve 1 and 3 in proper order, close after 30s, make in the outer vacuum heating cover and the vacuum tube voltage-sharing be 1 atmospheric pressure, so can make things convenient for the operator to open outer vacuum heating cover, and will wait to aerify high energy ignition gas discharge tube product and insert the vacuum tube, can insert a plurality ofly in batches simultaneously and wait to aerify high energy ignition gas discharge tube product, then with in the tritium gas feeding device access system, it is connected with the pipeline that communicates on the gas holder through the glass linkage segment with storing up the tritium bed, it has four tritium targets to put in advance in the tritium bed to store up, the adsorption capacity of tritium target is 200 ~ 250 millicuries.
(2) And opening the dry pump, the pre-pumping valve, the inflation valve, the manual fine adjustment valve, the seventh valve, the sixth valve, the fifth valve and the fourth valve in sequence, and closing the pre-pumping valve when the second resistance gauge is lower than 10Pa after the pre-pumping valve is opened. And then opening a mechanical pump and a second valve to vacuumize the interior of the outer vacuum heating cover to within 1Pa (so that the surface oxidation of the product can be effectively prevented when the outer vacuum heating cover is heated). Then opening the front valve, the molecular pump, the gauge valve and the high vacuum valve (a gate valve is preferably used here, the gate valve is one of the high vacuum valves) to exhaust all the pipelines, and simultaneously raising the temperature of the outer vacuum heating cover to 80 ℃ (the inner wall of the outer vacuum heating cover is provided with heating equipment by itself) until the vacuum degree is lower than 10-5And when the pressure is Pa, closing a front-stage valve, a molecular pump, a dry pump, a gauge valve and a high vacuum valve.
(3) And closing the inflation valve, the manual fine adjustment valve, the fifth valve and the sixth valve. The electric cabinet is used for controlling the heating wire to heat, so that the temperature of the tritium storage bed is raised to 500 ℃ and is kept for 5min, and thus tritium gas adsorbed by the tritium target in the tritium storage bed can release 95% of tritium gas, and the temperature is 760-950 milliCurie.
(4) And closing the fourth valve, opening an argon supply bottle, opening a fifth valve to charge the gas storage tank, and closing the fifth valve when the reading of the second film pressure sensor is 400 Kpa.
(5) And opening the hydrogen supply bottle, opening the sixth valve to charge the gas storage tank, and closing the sixth valve when the reading of the second film pressure sensor is 800 Kpa.
(6) And finally, inflating the to-be-inflated high-energy ignition gas discharge tube product arranged on the vacuum tube through a manual fine adjustment valve, displaying inflation pressure change in real time by the first film pressure sensor, and when the inflation pressure reaches inflation pressure corresponding to required breakdown voltage.
By the method, on one hand, the gas components in each batch of product pipes can be kept consistent, so that the consistency of the same batch of products is realized; on the other hand, the consistency of products in each batch can be kept when different batches, particularly during gas redistribution. Thereby meeting the quality control requirement of mass production.
For products with high breakdown voltage, the seventh valve can be closed, the eighth valve can be opened, and the products can be pumped by the second dry pump through the manual fine adjustment valve, so that the air pressure in the pipes is reduced, and the required air pressure is achieved.
Based on the environmental protection requirement, the utility model discloses be equipped with tritium gas recovery plant, tritium recovery unit among the tritium gas recovery plant is the special recovery plant of tritium, and for current equipment, after high energy ignition gas discharge tube filled gas, open outer vacuum heating cover and take out high energy ignition gas discharge tube, later open the tritium gas recovery of tritium gas recovery unit in with the system.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (10)
1. The inflation system of the high-energy ignition gas discharge tube is characterized by comprising an outer vacuum heating cover (1), a vacuum tube (2) which is positioned in the outer vacuum heating cover (1) and used for installing the high-energy ignition gas discharge tube to be inflated, a first vacuumizing device (3) communicated with the outer vacuum heating cover (1), a second vacuumizing device (4) communicated with the vacuum tube (2), a gas storage tank (5) communicated with the vacuum tube (2) through a pipeline, and a hydrogen supply gas bottle (6) and an argon supply gas bottle (7) which are respectively communicated with the gas storage tank (5) through pipelines; the gas holder (5) is connected with a tritium gas supply device (8) which is used for quantitatively providing tritium gas for the gas holder (5) through a pipeline.
2. The system of claim 1, wherein the tritium gas supply device (8) comprises a housing (81), a tritium storage bed (82) which is arranged in the housing (81) and connected with the gas storage tank (5) through a pipeline and is commonly used for placing tritium targets, and a heating device which is arranged in the housing (81) and is used for heating the tritium storage bed (82).
3. The system for filling a high-energy ignition gas discharge tube of claim 2, wherein the tritium gas supply device (8) further comprises a heat insulation structure (86) arranged in the outer shell (81), and the tritium storage bed (82), the heating device and the heat insulation structure (86) are sequentially distributed in the outer shell (81) from inside to outside.
4. A system for gassing a high energy ignition gas discharge tube according to claim 3 wherein the heating means comprises a thermocouple (84) and a heating wire (83) for heating the tritium storage bed (82) both located within the thermal insulation structure (86), and an electric cabinet (85) located outside the housing (81) and electrically connected to the heating wire (83) and the thermocouple (84), respectively.
5. The system of claim 4, wherein a gap (87) is formed between the inner wall of the outer housing (81) and the outer wall of the thermal insulation structure (86), and a support member (88) for fixing the thermal insulation structure (86) is disposed in the gap.
6. The system of claim 5, wherein the gas storage tank (5) is connected with a gas inlet and outlet pipe (14), a seventh valve (9) is arranged on the gas inlet and outlet pipe (14), and the outer vacuum heating cover (1), the hydrogen supply cylinder (6), the argon supply cylinder (7) and the tritium storage bed (82) are respectively communicated with the gas inlet and outlet pipe (14) through pipelines.
7. The system for inflating a high-energy ignition gas discharge tube as claimed in claim 6, wherein a second film pressure sensor (10), a manual fine adjustment valve (11), a first film pressure sensor (12) and an inflation valve (13) are sequentially arranged on a pipeline of the air inlet/outlet tube (14) communicated with the outer vacuum heating cover (1) along the air flow direction.
8. The system of claim 6, wherein a sixth valve (15) is disposed on a pipeline connecting the hydrogen supply bottle (6) and the gas inlet/outlet pipe (14), a fifth valve (16) is disposed on a pipeline connecting the argon supply bottle (7) and the gas inlet/outlet pipe (14), and a fourth valve (17) is disposed on a pipeline connecting the tritium gas supply device (8) and the gas inlet/outlet pipe (14).
9. The system for filling a high-energy ignition gas discharge tube of claim 1, wherein the first evacuating device (3) comprises a mechanical pump (18), a second valve (19) and a first resistance gauge (20), the mechanical pump (18) is communicated with the interior of the outer vacuum heating cover (1) through a pipeline, the second valve (19) and the first resistance gauge (20) are sequentially distributed on the pipeline where the mechanical pump (18) is communicated with the outer vacuum heating cover (1), and the first resistance gauge (20) is distributed close to the outer vacuum heating cover (1);
the second vacuum pumping device (4) comprises a first dry pump (21) communicated with the vacuum tube (2) through a pipeline and a molecular pump (22) communicated with the vacuum tube (2) through a pipeline, a pre-pumping valve (23) and a second resistance gauge (24) are sequentially arranged on the pipeline communicated with the vacuum tube (2) through the first dry pump (21) along the airflow direction, a composite gauge (27) and a high vacuum valve (25) are sequentially arranged on the pipeline communicated with the vacuum tube (2) through the molecular pump (22) along the airflow direction, a gauge pipe valve (26) is arranged at the inlet of the composite gauge (27), the molecular pump (22) is connected with the dry pump (21) through a pipeline, and a front-stage valve (37) is arranged on the pipeline.
10. The system for filling a high-energy ignition gas discharge tube according to any one of claims 1-9, further comprising a pressure equalizing device and a tritium recovery device, wherein the pressure equalizing device comprises an outer pressure equalizing pipeline (28) communicated with the inside of the outer vacuum heating jacket (1) and an inner pressure equalizing pipeline (29) communicated with the vacuum tube (2), a first valve (30) is arranged on the outer pressure equalizing pipeline (28), a third valve (31) is arranged on the inner pressure equalizing pipeline (29), the outer vacuum heating jacket (1) is communicated with the outside atmosphere through the outer pressure equalizing pipeline (28), and the vacuum tube (2) is communicated with a nitrogen source with 1 standard atmosphere through the inner pressure equalizing pipeline (29);
the tritium gas recovery device comprises a recovery pipe (32) connected with the vacuum pipe (2), a tritium recovery device (33) connected with the vacuum pipe (2) through the recovery pipe (32), an eighth valve (34) and a second dry pump (35) which are arranged on the recovery pipe (32) along the direction of air flow.
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| CN201921990116.9U CN210378960U (en) | 2019-11-18 | 2019-11-18 | Inflation system of high-energy ignition gas discharge tube |
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| CN201921990116.9U CN210378960U (en) | 2019-11-18 | 2019-11-18 | Inflation system of high-energy ignition gas discharge tube |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690087A (en) * | 2019-11-18 | 2020-01-14 | 成都国光电气股份有限公司 | Inflation system of high-energy ignition gas discharge tube and charging method thereof |
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2019
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110690087A (en) * | 2019-11-18 | 2020-01-14 | 成都国光电气股份有限公司 | Inflation system of high-energy ignition gas discharge tube and charging method thereof |
| CN110690087B (en) * | 2019-11-18 | 2024-04-30 | 成都国光电气股份有限公司 | Inflation system of high-energy ignition gas discharge tube and charging method thereof |
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