CN204594950U - The constant volume combustion system analyzed is detected for solid fuel ignition - Google Patents
The constant volume combustion system analyzed is detected for solid fuel ignition Download PDFInfo
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- CN204594950U CN204594950U CN201520236682.6U CN201520236682U CN204594950U CN 204594950 U CN204594950 U CN 204594950U CN 201520236682 U CN201520236682 U CN 201520236682U CN 204594950 U CN204594950 U CN 204594950U
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Abstract
The utility model provides a kind of constant volume combustion system that can be used for solid fuel ignition analysis and detect, and comprises constant volume combustion bomb, firing system, flame image camera chain, data acquisition system (DAS), gas-heated heat-insulation system, scavenge system, gas mixing system, combination gas allocating system and exhaust system; Wherein, described data acquisition system (DAS) connects described constant volume combustion bomb respectively by described firing system, described flame image camera chain; Described data acquisition system (DAS) connects described constant volume combustion bomb and described combination gas allocating system respectively by described gas-heated heat-insulation system; Described scavenge system connects described constant volume combustion bomb and described combination gas allocating system; Described gas mixing system connects described combination gas allocating system; Described exhaust system connects described constant volume combustion bomb.The utility model is reasonable in design, and structure is simple, and solid fuel ignition is stablized, and fully can record the change etc. of the temperature in solid fuel ignition process, pressure, intermediate product in test.
Description
Technical field
The utility model relates to solid fuel ignition, particularly, relates to a kind of constant volume combustion system detecting analysis for solid fuel ignition.
Background technology
The structure of constant volume combustion system is simple, and arbitrarily can change assembly to reach specific effect, be the important tool in Theoretical Fundamentals of Combustion research.By the parameter such as thermodynamic parameter (temperature, dynamic pressure, atmosphere etc.), ignition parameter (ignition energy, the duration of ignition etc.) in setting fuel combustion process, study its impact on fuel combustion performance.On the whole, generally common constant volume combustion system comprises: constant volume combustion bomb, firing system, gas distributing system, and data acquisition system (DAS) forms.But different according to test objective, different constant volume combustion bomb part-structure compositions, functional realiey are also all not quite similar.Stablize this characteristic of controlled environmental pressure because constant volume combustion bomb has to provide, through certain transformation, it can also be used for other experimental study, and the spray characteristics as fuel is studied, solid-fuelled burning performance research etc.
Through existing literature search, find existing constant volume combustion bomb Patents technology, all for the burning test of gaseous fuel, and be not directed to the constant volume combustion bomb of solid fuel ignition analysis detection.
Utility model content
For defect of the prior art, the purpose of this utility model is to provide a kind of constant volume combustion system detecting analysis for solid fuel ignition.Mainly can be used for analyzing initial environment pressure to the impact of solid fuel ignition characteristic.
According to the constant volume combustion system that can be used for solid fuel ignition analysis detection that the utility model provides, comprise constant volume combustion bomb, firing system, flame image camera chain, data acquisition system (DAS), gas-heated heat-insulation system, scavenge system, gas mixing system, combination gas allocating system and exhaust system;
Wherein, described data acquisition system (DAS) connects described constant volume combustion bomb respectively by described firing system, described flame image camera chain; Described data acquisition system (DAS) connects described constant volume combustion bomb and described combination gas allocating system respectively by described gas-heated heat-insulation system; Described scavenge system connects described constant volume combustion bomb and described combination gas allocating system; Described gas mixing system connects described combination gas allocating system; Described exhaust system connects described constant volume combustion bomb.
Preferably, described constant volume combustion bomb comprises firebomb body and ceramics pole; Described ceramics pole is arranged on inside described firebomb body.
Preferably, described gas mixing system comprises source of the gas, reduction valve, the second stopcock, the 3rd retaining valve, gas mixer and the first tensimeter;
Wherein, the gas outlet of described source of the gas is communicated with described gas mixer by described reduction valve, described second stopcock, described 3rd retaining valve successively;
Described first tensimeter is arranged between described reduction valve and described second stopcock.
Preferably, mixed gas allocating system comprises the 3rd needle-valve, gas dispensing room, the 4th retaining valve, the 4th needle-valve, the first safety valve, the 5th needle-valve and the second tensimeter;
Described gas dispensing room is communicated with by described 3rd needle-valve at described gas mixer; The delivery outlet of described gas dispensing room is communicated with described firebomb body by described 4th retaining valve, described 4th needle-valve successively;
Described first safety valve is communicated with described gas dispensing room; Described second tensimeter connects described gas dispensing room by described 5th needle-valve.
Preferably, described scavenge system comprises air compressor machine, the first stopcock, the first retaining valve, the first needle-valve, the second retaining valve and the second needle-valve;
Wherein, the delivery outlet of described air compressor machine is communicated with described firebomb body by the first stopcock, the first retaining valve, the first needle-valve on the one hand successively, is communicated with described gas dispensing room successively on the other hand by the first stopcock, the second retaining valve and the second needle-valve.
Preferably, described exhaust system comprises the 6th needle-valve, the 3rd tensimeter, the second safety valve and the 3rd stopcock;
Wherein, described 3rd tensimeter is communicated with described firebomb body by described 6th needle-valve; Described second safety valve is all communicated with described firebomb body with described 3rd stopcock.
Preferably, firing system comprises monophase solid relay, igniting high voltage package, high-energy igniter, heating heating wire, transtat and the time relay;
Wherein, the data collecting card of described data acquisition system (DAS) connects described igniting high voltage package, described high-energy igniter successively by the switching circuitry of described monophase solid relay; Described high-energy igniter is arranged on the upper periphery of described ceramics pole;
The data collecting card of described data acquisition system (DAS) connects described transtat, heating heating wire successively by the switching circuitry of the described time relay; Described heating heating wire is arranged on the inner side of described ceramics pole and the axis along described ceramics pole extends.
Preferably, described flame image camera chain comprises lasing light emitter, catoptron and high-speed camera;
Wherein, the data collecting card of described data acquisition system (DAS) connected described high-speed camera; Described firebomb body is provided with multiple transparency window; The output terminal of described lasing light emitter is towards a transparency window; The light reflection that another transparency window penetrates by described catoptron is to the input end of described high-speed camera.
Preferably, gas-heated heat-insulation system comprises the first gas temperature controller, primary heater, the second gas temperature controller, secondary heater;
Wherein, the data collecting card of described data acquisition system (DAS) connects described primary heater by the first gas temperature controller and connects described secondary heater by described second gas temperature controller; Primary heater is arranged on the inner side of firebomb body; Described secondary heater is arranged on the inner side of described gas dispensing room.
Preferably, described data acquisition system (DAS) comprises data collecting card, the first thermopair, temperature transmitter, pressure transducer, signal isolator, the second thermopair and temperature transmitter;
Wherein, described first thermopair connects described data collecting card by described temperature transmitter; Described pressure transducer connects described data collecting card by described signal isolator; Described second thermopair connects described data collecting card by described temperature transmitter;
Described first thermopair and described pressure transducer are arranged on the inner side of described firebomb body; Described second thermopair is arranged on the inner side of described gas dispensing room.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model is reasonable in design, and structure is simple, and solid fuel ignition is stablized, and fully can record the change etc. of the temperature in solid fuel ignition process, pressure, intermediate product in test;
2, the utility model is provided with lasing light emitter and high-speed camera, can know the flame image in record solid fuel ignition process;
3, the utility model is provided with ceramics pole, the placement of easy solid fuel and practicality.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation in a constant volume combustion bomb direction in the present invention;
Fig. 3 is the structural representation in another direction of constant volume combustion bomb in the present invention;
Fig. 4 is the structural representation in another direction of constant volume combustion bomb in the present invention.
In figure: 1 is constant volume combustion bomb; 2 is ceramics pole; 3 is data acquisition system (DAS); 4 is monophase solid relay; 5 is igniting high voltage package; 6 is high-energy igniter; 7 is heating heating wire; 8 is transtat; 9 is the time relay; 10 is lasing light emitter; 11 is catoptron; 12 is high-speed camera; 13 is the first thermopair; 14 is temperature transmitter; 15 is pressure transducer; 16 is signal isolator; 17 is the second thermopair; 18 is temperature transmitter; 19 is the first gas temperature controller; 20 is primary heater; 21 is the second gas temperature controller; 22 is secondary heater; 23 is air compressor machine; 24 is the first stopcock; 25 is the first retaining valve; 26 is the first needle-valve; 27 is the second retaining valve; 28 is the second needle-valve; 29 is source of the gas; 30 is reduction valve; 31 is the first tensimeter; 32 is the second stopcock; 33 is the 3rd retaining valve; 34 is gas mixer; 35 is the 3rd needle-valve; 36 is gas dispensing room; 37 is the 4th retaining valve; 38 is the 4th needle-valve; 39 is the first safety valve; 40 is the 5th needle-valve; 41 is the second tensimeter; 42 is the 6th needle-valve; 43 is the 3rd tensimeter; 44 is the second safety valve; 45 is the 3rd stopcock.
Embodiment
Below in conjunction with specific embodiment, the utility model is described in detail.Following examples will contribute to those skilled in the art and understand the utility model further, but not limit the utility model in any form.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, some distortion and improvement can also be made.These all belong to protection domain of the present utility model.
In the present embodiment, the constant volume combustion system that solid fuel ignition analysis that what the utility model provided can be used for detects, comprises constant volume combustion bomb 1, firing system, flame image camera chain, data acquisition system (DAS), gas-heated heat-insulation system, scavenge system, gas mixing system, combination gas allocating system and exhaust system;
Wherein, described data acquisition system (DAS) connects described constant volume combustion bomb 1 respectively by described firing system, described flame image camera chain; Described data acquisition system (DAS) connects described constant volume combustion bomb 1 and described combination gas allocating system respectively by described gas-heated heat-insulation system; Described scavenge system connects described constant volume combustion bomb 1 and described combination gas allocating system; Described gas mixing system connects described combination gas allocating system; Described exhaust system connects described constant volume combustion bomb 1.Described constant volume combustion bomb 1 comprises provides the firebomb body of the main place of solid combustion and in order to place solid-fuelled superhigh temperature resistant ceramics pole 2; Described ceramics pole 2 is arranged on inside described firebomb body.
Constant volume combustion bomb 1 is for providing the temperature and pressure environment of solid fuel ignition, firing system is used for by heating wire preheating, solid fuel lighted by high-energy igniter 6, flame image camera chain adopts PLIF laser detection combustion flame, temperature when data acquisition system (DAS) is for gathering solid fuel ignition in firebomb, the thermal procession changes such as dynamic pressure, gas-heated heat-insulation system determines the reacting gas of temperature value for providing, scavenge system is for clearing away constant volume combustion bomb, the gas of combination gas gas distributing chamber, gas mixing system is for the preparation of combination gas during solid fuel ignition, combination gas allocating system is used for the preheating of combination gas and dispensing enters constant volume combustion bomb, exhaust system is for discharging the residual gas in the constant volume bullet after burning.
Described gas mixing system comprises source of the gas 29, reduction valve 30, second stopcock 32, the 3rd retaining valve 33, gas mixer 34 and the first tensimeter 31; Wherein, the gas outlet of described source of the gas 29 is communicated with described gas mixer 34 by described reduction valve 30, described second stopcock 32, described 3rd retaining valve 33 successively, and gas fully mixes in gas mixer 34; Described first tensimeter 31 is arranged between described reduction valve 30 and described second stopcock 32.First tensimeter 31 is for providing pressure monitoring.
Mixed gas allocating system comprises the 3rd needle-valve 35, gas dispensing room the 36, the 4th retaining valve 37, the 4th needle-valve 38, first safety valve 39, the 5th needle-valve 40 and the second tensimeter 41; Described gas dispensing room 36 is communicated with by described 3rd needle-valve 35 at described gas mixer 34; The delivery outlet of described gas dispensing room 36 is communicated with described firebomb body by described 4th retaining valve 37, described 4th needle-valve 38 successively; Described first safety valve 39 is communicated with described gas dispensing room 36; Described second tensimeter 41 connects described gas dispensing room 36 by described 5th needle-valve 40.Combination gas in gas mixing system leaves in gas dispensing room 36 by the 3rd needle-valve 35; be packed in constant volume combustion bomb through the 4th retaining valve 37, the 4th needle-valve 38 after heating and thermal insulation; 5th needle-valve 40 and the second tensimeter 41 provide pressure detection; first safety valve 39 provides safeguard protection, prevents pressure in combination gas feeder excessive.
Described scavenge system comprises air compressor machine 23, first stopcock 24, first retaining valve 25, first needle-valve 26, second retaining valve 27 and the second needle-valve 28; Wherein, the delivery outlet of described air compressor machine 23 is communicated with described firebomb body by the first stopcock 24, first retaining valve 25, first needle-valve 26 on the one hand successively, scavenging is carried out to constant volume combustion bomb body, being communicated with described gas dispensing room 36 by the first stopcock 24, second retaining valve 27 with the second needle-valve 28 successively on the other hand, is room 36 scavenging of gas dispensing.
Described exhaust system comprises the 6th needle-valve 42, the 3rd tensimeter 43, second safety valve 44 and the 3rd stopcock 45; Wherein, described 3rd tensimeter 43 is communicated with described firebomb body by described 6th needle-valve 42; Described second safety valve 44 is all communicated with described firebomb body with described 3rd stopcock 45.3rd tensimeter 43 is for providing pressure detection, and the second safety valve 44 is for providing safeguard protection.
Firing system comprises monophase solid relay 4, igniting high voltage package 5, high-energy igniter 6, heating heating wire 7, transtat 8 and the time relay 9; Wherein, the data collecting card 3 of described data acquisition system (DAS) connects described igniting high voltage package 5, described high-energy igniter 6 successively by the switching circuitry of described monophase solid relay 4; Described high-energy igniter 6 is arranged on the upper periphery of described ceramics pole 2; The data collecting card 3 of described data acquisition system (DAS) connects described transtat 8, heating heating wire 7 successively by the switching circuitry of the described time relay 9; Described heating heating wire 7 is arranged on the inner side of described ceramics pole 2 and the axis along described ceramics pole 2 extends.
Described flame image camera chain comprises lasing light emitter 10, catoptron 11 and high-speed camera 12; Wherein, the data collecting card 3 of described data acquisition system (DAS) connected described high-speed camera 12; Described firebomb body is provided with multiple transparency window; The output terminal of described lasing light emitter 10 is towards a transparency window; The light reflection that another transparency window penetrates by described catoptron 11 is to the input end of described high-speed camera 12.In flame image system, lasing light emitter 10 provides light source irradiation combustion flame, and flame image, after catoptron 11 reflects, by high-speed camera 12 record, is sent in data acquisition control card 3 and analyzed.
Gas-heated heat-insulation system comprises the first gas temperature controller 19, primary heater 20, second gas temperature controller 21, secondary heater 22; Wherein, the data collecting card 3 of described data acquisition system (DAS) connects described primary heater 20 by the first gas temperature controller 19 and connects described secondary heater 22 by described second gas temperature controller 21; Primary heater 20 is arranged on the inner side of firebomb body; Described secondary heater 22 is arranged on the inner side of described gas dispensing room 36.
Described data acquisition system (DAS) comprises data collecting card 3, temperature acquisition equipment first thermopair 13 held in firebomb, temperature transmitter 14, pressure transducer 15, signal isolator 16, closes temperature acquisition equipment second thermopair 17 in gas delivery system and temperature transmitter 18; Wherein, described first thermopair 13 connects described data collecting card 3 by described temperature transmitter 14; Described pressure transducer 15 connects described data collecting card 3 by described signal isolator 16; Described second thermopair 17 connects described data collecting card 3 by described temperature transmitter 18; Described first thermopair 13 and described pressure transducer 15 are arranged on the inner side of described firebomb body; Described second thermopair 17 is arranged on the inner side of described gas dispensing room 36.
When use the utility model provide can be used for solid fuel ignition analysis detect constant volume combustion system time, concrete steps are as follows:
Step 1: get quantitative 0.10g nanometer aluminium powder at every turn and test, evenly tiling is placed on the ceramics pole 2 of constant volume combustion body 1, ensures that nanometer aluminium powder fully contacts with environmental gas;
Step 2: according to test desired gas component proportion, thered is provided by source of the gas 29, after fully mixing in gas mixer 34, deliver to gas dispensing room 36, after the temperature of combination gas is now fed back to data acquisition system (DAS) by the second thermopair 17, after carrying out preliminary heating and thermal insulation to testing requirements temperature value by the 22 pairs of combination gass of the secondary heater in gas dispensing room 36, be packed in constant volume combustion bomb 1 the initial combustion atmosphere forming required pressure;
Step 3: close all valves in constant volume combustion bomb 1, pressure in the initial bullet needed for test, by regulating the 6th needle-valve to control initial environment pressure in constant volume combustion bomb 1, and is monitored in real time by the 3rd tensimeter 43;
Step 4: according to testing requirements nanometer aluminium powder burning initial temperature value, data acquisition system (DAS) control time relay 9 and transtat 8, heat nanometer aluminium powder to testing requirements temperature by heating heating wire 7;
Step 5: data acquisition system (DAS) controls igniting high voltage package 5 by monophase solid relay 4 and works, and igniting high voltage package 5 is exported and is adjusted to the magnitude of voltage calculated by ignition energy requirement, set the duration of ignition; Open data acquisition system (DAS), instruction acquisition program module, temperature and dynamic pressure in preparation for acquiring constant volume combustion bomb 1;
Step 6: control monophase solid relay 4 and connect, instruction point ignition circuit starts igniting, started the data such as associated temperature, dynamic pressure recorded in combustion process by data acquisition system (DAS) simultaneously, be specially control first thermopair 13 to start to gather temperature variation in constant volume combustion bomb 1, controlled pressure sensor 15 starts to gather pressure change in constant volume combustion bomb 1, lasing light emitter 10 Emission Lasers, starts to record flame image by high-speed camera 12;
Step 7: after solid fuel ignition terminates, the collection of data acquisition system (DAS) control data quits work.Scavenge system is started working, and opens the first stopcock 24 of exhaust system, and air compressor machine 23 starts fresh air to send in gas dispensing room 36 and constant volume combustion bomb 1 to clear away residual gas.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (10)
1. the constant volume combustion system that can be used for solid fuel ignition analysis and detect, it is characterized in that, comprise constant volume combustion bomb (1), firing system, flame image camera chain, data acquisition system (DAS), gas-heated heat-insulation system, scavenge system, gas mixing system, combination gas allocating system and exhaust system;
Wherein, described data acquisition system (DAS) connects described constant volume combustion bomb (1) respectively by described firing system, described flame image camera chain; Described data acquisition system (DAS) connects described constant volume combustion bomb (1) and described combination gas allocating system respectively by described gas-heated heat-insulation system; Described scavenge system connects described constant volume combustion bomb (1) and described combination gas allocating system; Described gas mixing system connects described combination gas allocating system; Described exhaust system connects described constant volume combustion bomb (1).
2. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 1, it is characterized in that, described constant volume combustion bomb (1) comprises firebomb body and ceramics pole (2); Described ceramics pole (2) is arranged on inside described firebomb body.
3. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 2, it is characterized in that, described gas mixing system comprises source of the gas (29), reduction valve (30), the second stopcock (32), the 3rd retaining valve (33), gas mixer (34) and the first tensimeter (31);
Wherein, the gas outlet of described source of the gas (29) is communicated with described gas mixer (34) by described reduction valve (30), described second stopcock (32), described 3rd retaining valve (33) successively;
Described first tensimeter (31) is arranged between described reduction valve (30) and described second stopcock (32).
4. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 3, it is characterized in that, mixed gas allocating system comprises the 3rd needle-valve (35), gas dispensing room (36), the 4th retaining valve (37), the 4th needle-valve (38), the first safety valve (39), the 5th needle-valve (40) and the second tensimeter (41);
Described gas dispensing room (36) is communicated with by described 3rd needle-valve (35) at described gas mixer (34); The delivery outlet of described gas dispensing room (36) is communicated with described firebomb body by described 4th retaining valve (37), described 4th needle-valve (38) successively;
Described first safety valve (39) is communicated with described gas dispensing room (36); Described second tensimeter (41) connects described gas dispensing room (36) by described 5th needle-valve (40).
5. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 4, it is characterized in that, described scavenge system comprises air compressor machine (23), the first stopcock (24), the first retaining valve (25), the first needle-valve (26), the second retaining valve (27) and the second needle-valve (28);
Wherein, the delivery outlet of described air compressor machine (23) is communicated with described firebomb body by the first stopcock (24), the first retaining valve (25), the first needle-valve (26) on the one hand successively, is communicated with described gas dispensing room (36) successively on the other hand by the first stopcock (24), the second retaining valve (27) with the second needle-valve (28).
6. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 2, it is characterized in that, described exhaust system comprises the 6th needle-valve (42), the 3rd tensimeter (43), the second safety valve (44) and the 3rd stopcock (45);
Wherein, described 3rd tensimeter (43) is communicated with described firebomb body by described 6th needle-valve (42); Described second safety valve (44) is all communicated with described firebomb body with described 3rd stopcock (45).
7. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 2, it is characterized in that, firing system comprises monophase solid relay (4), igniting high voltage package (5), high-energy igniter (6), heating heating wire (7), transtat (8) and the time relay (9);
Wherein, the data collecting card (3) of described data acquisition system (DAS) connects described igniting high voltage package (5), described high-energy igniter (6) successively by the switching circuitry of described monophase solid relay (4); Described high-energy igniter (6) is arranged on the upper periphery of described ceramics pole (2);
The data collecting card (3) of described data acquisition system (DAS) connects described transtat (8), heating heating wire (7) successively by the switching circuitry of the described time relay (9); Described heating heating wire (7) is arranged on the inner side of described ceramics pole (2) and the axis along described ceramics pole (2) extends.
8. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 2, it is characterized in that, described flame image camera chain comprises lasing light emitter (10), catoptron (11) and high-speed camera (12);
Wherein, the data collecting card (3) of described data acquisition system (DAS) connected described high-speed camera (12); Described firebomb body is provided with multiple transparency window; The output terminal of described lasing light emitter (10) is towards a transparency window; The light reflection that another transparency window penetrates by described catoptron (11) is to the input end of described high-speed camera (12).
9. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 4, it is characterized in that, gas-heated heat-insulation system comprises the first gas temperature controller (19), primary heater (20), the second gas temperature controller (21), secondary heater (22);
Wherein, the data collecting card (3) of described data acquisition system (DAS) connects described primary heater (20) by the first gas temperature controller (19) and connects described secondary heater (22) by described second gas temperature controller (21); Primary heater (20) is arranged on the inner side of firebomb body; Described secondary heater (22) is arranged on the inner side of described gas dispensing room (36).
10. the constant volume combustion system that can be used for solid fuel ignition analysis and detect according to claim 4, it is characterized in that, described data acquisition system (DAS) comprises data collecting card (3), the first thermopair (13), temperature transmitter (14), pressure transducer (15), signal isolator (16), the second thermopair (17) and temperature transmitter (18);
Wherein, described first thermopair (13) connects described data collecting card (3) by described temperature transmitter (14); Described pressure transducer (15) connects described data collecting card (3) by described signal isolator (16); Described second thermopair (17) connects described data collecting card (3) by described temperature transmitter (18);
Described first thermopair (13) and described pressure transducer (15) are arranged on the inner side of described firebomb body; Described second thermopair (17) is arranged on the inner side of described gas dispensing room (36).
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| CN111521720A (en) * | 2020-05-08 | 2020-08-11 | 上海交通大学 | Testing device for fuel oxidative decomposition characteristics under extreme conditions |
| CN112879903A (en) * | 2021-01-12 | 2021-06-01 | 北京工业大学 | Combustion heating temperature rising device and method for inside of constant-volume combustion bomb |
| CN112879903B (en) * | 2021-01-12 | 2023-02-28 | 北京工业大学 | Combustion heating temperature rising device and method for inside of constant-volume combustion bomb |
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