A ROTARY COMBUSTION CHAMBER TEST SETUP AND DATA TRANSFER SYSTEM

Abstract

In its simplest terms, the invention relates to "air-breathing combustion chamber performance testing of flying munitions with gyroscopic stability".

Description

1 TARIFF A Rotary Combustion Chamber Test Setup and Data Transfer System Technical Area 5 In its simplest terms, the invention is "air-breathing munitions that fly with gyroscopic stability". It relates to "combustion chamber performance testing". State of the Art Some solutions for imparting spin to air-filled munitions are described in the literature. Although they exist, they do not include data collection and transmission elements, air intake-combustion. to perform performance tests of the entire chamber using a fuel-fired engine It does not provide an application example. Furthermore, the rotational movement of the air intake-combustion chamber... A method in which the entirety is presented as a time-dependent scenario also exists in the literature. No. With the current study, air 15 that operates on the principle of gyroscopic (rotational) stability. to be able to perform open / semi-open air breathing tests of combustion chamber components The ability to operate in a rotary manner with stepper motor or radial turbine drive, telemetry. Wireless data transmission via system or slip ring, integrated external balance / load meter A test setup has been designed to measure thrust. Based on the prior art, the documents that are closest to the invention that is the subject of the application. Identified as documents with publication numbers CN104634241A and CN105737693A. These documents describe the performance tests of rocket engines. Mobile testing setups have been mentioned. The publications CN104634241A and CN105737693A were identified under the known state of the art. The technical disadvantages of document number [number] are listed below: - The document in question states that the protractors placed on the rockets are at ground level. a setup where calibration and verification are performed on the rocket 30 It is designed so that the protractor, which will provide information to the rocket control system, will be located on the other side of the rocket. interference with components, effects of failure sources such as elastic effects The goal was to transmit purified data. However, this invention only allows for the transmission of various types of data. 2 The angle measuring device inside the rocket, positioned at the flight angles, is integrated into the rocket. The aim is to perform calibration and verification in this state. - The system in question exhibits rotational stability in the wind tunnel, meaning it has gyroscopic stability. 5 air-breathing propulsion systems that operate at high rotational speeds based on They are not qualified to conduct performance tests. - In these systems, the instantaneous movement of the missile during continuous rotation is observed. Data collection, transmission, and storage systems are not available. Purpose of the Invention The invention is designed to overcome the disadvantages described above in the prior art. It relates to a manufactured "Rotating Combustion Chamber Test Setup". Another purpose of the invention is to provide continuous rotational motion to the missile during testing. It offers the possibility of real-time data collection and transmission. Another purpose of the invention is to provide gyroscopic power by delivering constant or variable rotational speed. Rotating air intake-combustion chamber performance of reliably functioning munitions 20 The goal is to make the tests possible. Another purpose of the invention is to meet the needs in rotary air intake-combustion chamber tests. rotational drive system, data transmission system, and angle of attack setting mechanism. The goal is to create a system that includes all its components individually. 25 Another purpose of the invention is to allow for different angles of attack during testing with the adjustable attack ramp. The goal is to automatically provide angle of attack positioning. Another objective of the invention is to perform both air intake-combustion chamber performance testing and 30 It is possible to perform the rotational condition test in a simultaneous and integrated manner. Another purpose of the invention is to provide the necessary components during testing of the air-breathing air intake model. The goal is to ensure compatibility with a supersonic nozzle that delivers air at supersonic speeds. 3 Another purpose of the invention is to utilize radial turbines, turbine shafts, and gear transmission elements. air intake-combustion chamber entirety constant or variable rotation for the desired duration Rotating air intake-combustion of munitions that operate with gyroscopic stability by providing speed. The room is designed to enable performance testing. Another aim of the invention is to solve the problem of conventional data transmission, which poses a problem in rotational testing. The method involves providing wireless data transfer via a telemetry system. Another purpose of the invention is to allow different angles of attack during testing with the adjustable attack ramp. The goal is to automatically provide angle of attack positioning. 10 Another purpose of the invention is to provide the rotary drive required in rotary combustion chamber tests. system, data transmission system, thrust measurement system and angle of attack determination mechanism The goal is to create a system that includes all its components individually and collectively. Another aim of the invention is to both test the performance of the air-breathing combustion chamber and The goal is to enable the simultaneous and integrated performance of the rotational condition test. Another objective of the invention is to control the rotational speed of the turbine using a control valve. The goal is to make it adjustable. 20 Another purpose of the invention is to generate electricity, since the rotation will be provided by an "air-fed turbine". to achieve high torque values ​​that motors and other drive systems cannot reach, and The goal is to enable the rotation of systems with higher mass and inertia. Explanation of the Figures Figure 1 shows the test setup for a rotating combustion chamber with an electro (servo) motor, which is the subject of the invention. It is a general perspective view. Figure 2 shows the general overview of a rotary combustion chamber test setup with a turbine engine, which is the subject of this invention. perspective view 30 Explanation of Reference Numbers 1. Semi-Open Jet Nozzle 2. Front Model Holder Stand 4 3. Rear Model Holder Stand 4. Ball Bearing 5. Air Intake Model 6. Combustion Chamber 7. Gear wheel 5 8. Electric (Servo) Motor 9. Turbine Engine 10. Automatic attack angle ramp 11. Balance / Load Cell Detailed Description of the Invention The invention was developed to provide the advantages mentioned above and, in its most basic form, is the most... a small semi-open jet nozzle (1) on the air intake model during testing at least one front model holder stand (2) is located above the combustion chamber at least one rear model holder stand (3), air intake model and combustion 15 ensuring the chamber holds onto the system and rotates safely during testing. at least two ball bearings (4), at least one air intake model (5), rear model holder At least one combustion chamber (6) positioned on the stand (3), receiving from the engine at least one gear that engages the air intake pattern with drive and enables it to rotate. (7), at least one drive motor that makes the gear wheel rotate, the system during testing 20 At least one automatic system that allows the target to be brought to the desired positive or negative angle of attack. Angle of attack ramp (10) is the minimum that enables force and moment measurement during the test. a rotary unit containing one balance / load cell (11), at least one data transmission element It is a combustion chamber test setup. Semi-open jet nozzle (1); helps to create the desired flow conditions in the test environment. This is because rocket engines pass through the Earth's atmosphere during takeoff and flight. It is subjected to airflow and back pressure. In the test environment, this flow... “Semi-open jet nozzle (1)” in order to ensure the effects are realistic. It plays an important role. 30 The front test model holder stand (2) is the floor on which the test setup is positioned. Rear test model holder stand (3); is the floor on which the combustion chamber assembly is positioned. Ball bearing (4); on the rear and front test model holder stands (2,3) positioned, air intake model and combustion chamber adhere to the system during testing. and is the element that ensures it rotates safely. The air intake model (5) is the air-breathing propulsion system component that was tested. 5 The combustion chamber (6); in air-breathing propulsion systems, a mixture of fuel with high-pressure air. brought together to enable combustion, and consequently following the combustion chamber It is the part where thrust is obtained through the nozzle, which is a component in air-breathing engines. The most critical consideration in combustion chamber design is ensuring the air-fuel mixture is at least 10%. The goal is to ensure combustion that provides high efficiency. This invention... The subject of combustion chamber tests is to observe combustion characteristics and efficiency, as well as This is critical because it provides the opportunity to measure the thrust delivered by the system. In short, during testing... It refers to the section where the fuel and oxidizer are burned. Here, as a result of combustion... The gases produced are expelled from the nozzle. 15 Gear wheel (7); air intake model (5) together with bearing (4) on the test setup. fixing and enabling the air intake model (5) to rotate during testing It is a technical element. The gear wheel's rotational movement is transmitted by a drive motor (8) connected to it. It provides. 20 The drive motor is the element that provides rotational movement to the gear wheel (7). The type of drive motor used in the system is an electric (servo) motor (8) or an air motor. It can be a driven turbine motor (9). In these systems, the shaft power is transferred to the rotating system by a gearbox, It is transmitted through transmission elements such as belt and pulley systems. Electric (servo) motor 25 When working with (8), the shaft power range within the label values ​​of the selected motor is within the range of shaft power. This creates a necessity for operation, and this situation necessitates achieving high torque values. This may necessitate replacing the motor if necessary. Other drive elements air tank pressure, control valves and orifice use with turbine engine (9) which is an alternative. There will be a much larger number of intervention points, such as 30 Shaft power / torque output can be obtained within the control range. Automatic angle of attack ramp (10); the desired angle of attack value during the test This enables identification. The piston is located under the plate that carries the system. 6 To bring the cylinder mechanism test system to a positive or negative angle of attack. This allows for different angle of attack positioning during testing. This can be provided automatically. Balance / load cell (11); force and 5 used in many branches of experimental engineering. Piezzoresistive elements are used to perform moment measurements. It can be described as a force measuring system. The measurement principle of load cells is as mentioned. This is based on the behavioral characteristics of piezoresistive materials. Materials stretch due to the mechanical load applied to them; this stretching The voltage generated as a result of this creates an electrical potential difference. These are materials. Accordingly, as a result of the force or moment applied to the load cell... Piezzoresistive elements provide specific voltage outputs. The operation of load cells. The principle is that these voltage outputs are calibrated using a calibration matrix (pre-calculated conversion). the force and moment values ​​applied to the system by multiplying them by (coefficients) It is the measurement. 15 The data transmission system transmits the instantaneous data measured in the air-intake static test system to the outside. It is the technical element that enables the transfer of data. The data transfer in the test setup that is the subject of the invention. This can be done via telemetry or slip ring data transfer systems. Telemetry data transmission system; telemetry, battery, multi-channel pressure gauge, static It includes pressure measurement lines. This system provides wireless data transmission. Wi- Wireless data transfer technologies like iFi or Bluetooth are widely used in similar applications. They are not preferred because they require large receivers and cards. At this point... Telemetry transmission is more advantageous. Thanks to this system, the test model's rotational movement is 25°. During this process, instantaneous pressure data is collected and pressure is measured from the desired pressure measurement ports. Pressure transmitted through piping lines and read by a multi-channel pressure gauge. The values ​​are transmitted wirelessly via telemetry to a device located outside the test setup. is transmitted to the receiver. Telemetry and multi-channel pressure gauge, power requirements are also determined by... The model is powered by a battery located inside. 30 Slip ring and data transmission system; multi-channel pressure gauge, static pressure measurement. lines, slip ring fixed element, slip ring movable element, slip ring This system includes a power / data output element and a slip ring power / data input element. 7 Thanks to this, real-time transmission of data collected during loop testing via the test model is possible. This is possible. Instantaneous pressure data is collected while the test model is performing a rotational movement, and The desired pressure is transferred from the "pressure measurement ports" via pressure piping lines. Pressure values ​​read by "multi-channel pressure gauge", slip ring equipment. The signal is transmitted via a multi-channel 5 receiver located outside the test setup. The pressure gauge obtains its power supply via a slip ring. Slip ring Although the data transfer method using a ring is not considered a fully wireless data transfer method. also offers a more cost-effective solution and guarantees more uninterrupted data flow. It is a preferable option due to the advantage of being able to do so. 15 25

Claims

8 REQUESTS 1. The invention concerns the air-breathing combustion chamber of flying munitions with gyroscopic stability. It is a test setup that enables performance testing, and its feature is the most In its basic form, at least one semi-open jet nozzle (1), air intake 5 during testing at least one front model holder stand (2) on which the model is positioned, at least one rear-mounted mounting bracket on which the combustion chamber is located (3), air intake model and combustion chamber adhere to the system during testing and at least two ball bearings (4) that enable it to rotate safely, at least one air intake model (5), 10 on the rear model holder stand (3) at least one combustion chamber located in (6), which receives air from the engine with the drive it receives at least one gear wheel (7) that enables it to grasp the model it is holding and turn, gear at least one drive motor that makes the wheel rotate, during system testing at least one that enables bringing the target to the desired positive or negative angle of attack. Automatic angle of attack ramp (10), force and moment measurement during testing 15 at least one balance / load cell (11) providing at least one data transmission It is a rotary combustion chamber test setup containing the element.

2. Air-breathing combustion of munitions flying with gyroscopic stability according to Claim 1. The room is a test setup that enables performance testing to be carried out 20 Its feature is that the drive motor, which enables the gear wheel to rotate, is integrated into the system. connected transmission element, belt pulley system and gear element connected It is an electric (servo) motor (8).

3. Air-breathing combustion of munitions flying with gyroscopic stability according to Claim 1 25 The room is a test setup that enables performance testing. Its feature is that the drive motor, which enables the gear wheel to rotate, is integrated into the system. a connected transmission element, belt pulley system and gear element, enabling shaft power / torque output to be obtained over a wide control range It is a turbine engine (9). 30 4. Air-breathing combustion of munitions flying with gyroscopic stability according to Claim 1. The room is a test setup that enables performance testing. Its feature is that, as a data transmission element, it provides real-time data while the test model is performing a rotational movement. 9 pressure data is collected and pressure is measured from the desired pressure measurement ports. Pressure transmitted through piping lines and read by a multi-channel pressure gauge. a device that enables the wireless transmission of its values ​​to the receiver, at least one of its own batteries, telemetry, multi-channel pressure gauge, static pressure measurement lines It must include at least one telemetry and data transmission system. 5 5. Air-breathing combustion of munitions flying with gyroscopic stability according to Claim 1. The room is a test setup that enables performance testing. Its feature is that, as a data transmission element, it provides real-time data while the test model is performing a rotational movement. Pressure data is collected and pressure is measured from the desired pressure measurement ports. Pressure transmitted through piping lines and read by a multi-channel pressure gauge. enabling the transmission of values ​​to the receiver, at least one of its own multi-channel pressure gauge, static pressure measurement lines, slip ring fixed element, slip slip ring movable element, slip ring power / data output element, slip ring Data transmission via at least one slip ring with a power / data input element 15 It includes the system.

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