CN210571390U - High-temperature high-pressure test system for power machinery combustion chamber test - Google Patents
High-temperature high-pressure test system for power machinery combustion chamber test Download PDFInfo
- Publication number
- CN210571390U CN210571390U CN201921581437.3U CN201921581437U CN210571390U CN 210571390 U CN210571390 U CN 210571390U CN 201921581437 U CN201921581437 U CN 201921581437U CN 210571390 U CN210571390 U CN 210571390U
- Authority
- CN
- China
- Prior art keywords
- pressure
- low
- section
- output end
- input end
- 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
Landscapes
- Testing Of Engines (AREA)
Abstract
The utility model relates to a high temperature high pressure test system for power machinery combustion chamber is experimental, including gaseous supply mechanism, direct combustion heating mechanism, mixing oxygenating mechanism, experimental section mechanism and the exhaust section mechanism of controllable high low pressure, the output of gaseous supply mechanism links to each other with the input of direct combustion heating mechanism, the output of direct combustion heating mechanism links to each other with the input of mixing oxygenating mechanism, the output of mixing oxygenating mechanism links to each other with the input of experimental section mechanism, the output of experimental section mechanism links to each other with the input of exhaust section mechanism. The utility model discloses guaranteed experimental safety, stable air intake parameter, the accurate measurement of each system parameter, the reasonable acquisition of test data to satisfy environmental protection's requirement.
Description
Technical Field
The utility model belongs to the experimental field of gas turbine combustion chamber especially relates to a high temperature high pressure test system for power machinery combustion chamber is experimental.
Background
At present, along with the improvement of environmental protection requirement, the emission requirement of aeroengine promotes gradually, the fuel nozzle is as aeroengine's core component, its operating performance directly influences indexes such as combustion efficiency, stable operating range, export temperature distribution, emission performance of combustion chamber, in order to improve the power of engine, engine pressure ratio improves gradually, and be favorable to reducing fuel consumption rate, but the problem that comes with is, the improvement of combustion chamber inlet air temperature, the thermal protection of nozzle has provided higher challenge, bring the risk to the safe operation of whole engine, so the nozzle thermal protection test examination of high temperature high pressure state is crucial to future low emission combustion chamber. At present, only a fuel flow test system aiming at a single nozzle and a fuel flow test system aiming at a fuel main pipe exist in China, and the fuel flow test systems are operated at normal temperature, and a high-temperature high-pressure test system specially aiming at the nozzle does not exist.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a high temperature high pressure test system for power machinery combustion chamber is experimental.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the high-temperature high-pressure test system for the power machinery combustion chamber test comprises a controllable high-pressure and low-pressure gas supply mechanism, a direct combustion heating mechanism, a mixing oxygen supplementing mechanism, a test section mechanism and an exhaust section mechanism, wherein the output end of the gas supply mechanism is connected with the input end of the direct combustion heating mechanism, the output end of the direct combustion heating mechanism is connected with the input end of the mixing oxygen supplementing mechanism, the output end of the mixing oxygen supplementing mechanism is connected with the input end of the test section mechanism, and the output end of the test section mechanism is connected with the input end of the exhaust section mechanism.
Preferably, the gas supply mechanism is composed of a first-stage screw type compression device and a second-stage reciprocating type compression device which are arranged independently, wherein,
the first-stage screw type compression device comprises an air filter, a low-pressure screw machine, a low-pressure stabilizing tank, a low-pressure safety valve, a silencer and a low-pressure regulating valve group, wherein the output end of the air filter is connected with the input end of the low-pressure screw machine, the output end of the low-pressure screw machine is connected with the input end of the low-pressure stabilizing tank, the low-pressure safety valve and the silencer are arranged on the low-pressure stabilizing tank, and the output end of the low-pressure stabilizing tank is connected with the input end;
the second-stage reciprocating type compression device comprises a high-pressure switching valve, a supercharger, a high-pressure stabilizing tank, a high-pressure safety valve and a high-pressure regulating valve bank, wherein the output end of the high-pressure switching valve is connected with the input end of the supercharger, the output end of the supercharger is connected with the input end of the high-pressure stabilizing tank, the high-pressure safety valve and a silencer are arranged on the high-pressure stabilizing tank, and the output end of the high-pressure stabilizing tank is connected with the input end of the high;
and a heat exchanger is communicated between the first-stage screw type compression device and the second-stage reciprocating type compression device, and a cooling tower is arranged on the heat exchanger.
Preferably, a high temperature high pressure test system for power machinery combustion chamber is experimental, the output of high pressure regulating valves and low pressure regulating valves links to each other with the input of first low flowmeter, first low flowmeter output links to each other with the input of the low flowmeter of second to on the low flowmeter of second and have low flowmeter diverter valve to be linked together, the output of the low flowmeter of second links to each other with direct combustion heating mechanism.
Preferably, a high temperature high pressure test system for power machinery combustion chamber is experimental, direct combustion heating mechanism includes oil tank, oil pump, fluidflowmeter, liquid flow control valve and combustor, the output of oil tank links to each other with the input of oil pump, the output of oil pump links to each other with fluidflowmeter's input, fluidflowmeter's output links to each other with the input of combustor, the output of combustor links to each other with the input of mixing oxygenating mechanism.
Preferably, the mixing and oxygen supplementing mechanism comprises an oxygen tank set, an oxygen pressure regulating valve, an oxygen flow meter, a mixer and a heat preservation pipeline, wherein the input end of the mixer is connected with the output end of the burner, the oxygen inlet end of the mixer is connected with the output end of the oxygen tank set through the oxygen pressure regulating valve and the oxygen flow meter, and the output end of the mixer is connected with the heat preservation pipeline and is communicated to the test section mechanism through the heat preservation pipeline.
Preferably, the high-temperature high-pressure test system for the power machine combustor test comprises a low-pressure test pipeline device and a high-pressure test pipeline device which are arranged independently, wherein,
the low-pressure test pipeline device comprises a low-pressure test section cut-off valve, a low-pressure front air inlet section, a low-pressure test section, a low-pressure rear measuring section, a low-pressure water spray cooling section, a data acquisition and analysis system and a digital display and monitoring system, wherein the output end of the low-pressure test section cut-off valve is connected with the input end of the low-pressure front air inlet section, the output end of the low-pressure front air inlet section is connected with the input end of the low-pressure test section, the output end of the low-pressure test section is connected with the input end of the low-pressure rear measuring section, the data output ends of the low-pressure front air inlet section, the low-pressure test section and the low-pressure rear measuring section are connected with the input end of the data acquisition and analysis system, and the output end of the;
high-pressure test piping installation includes that high-pressure test section trip valve, high pressure are preceding admit air section, high-pressure test section, high pressure after measurement section, high pressure water spray cooling section, data acquisition and analytic system and digital display show and monitored control system, the output of high-pressure test section trip valve links to each other with the input of high pressure before the section of admitting air, the output of the section of admitting air links to each other with the input of high-pressure test section before the high pressure, the output of high-pressure test section links to each other with the input of high pressure water spray cooling section, the data output of the section of admitting air before the high pressure, high-pressure test section, high pressure after measurement links to each other with data acquisition and analytic system's input, data acquisition and analytic system's output links to each other with the input that shows and monitored control system.
Preferably, the high-temperature high-pressure test system for the test of the combustion chamber of the power machine is characterized in that: the exhaust section mechanism comprises an outlet pressure control valve group, tail gas passes through an exhaust tower and an exhaust silencer, the input end of the outlet pressure control valve group is connected with the output end of the test section mechanism, the output end of the outlet pressure control valve group is connected with the input end of the tail gas passing through the exhaust tower, and the output end of the tail gas passing through the exhaust tower is connected with the input end of the exhaust silencer.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage:
1. the utility model discloses a two-stage compression pressure boost mode to set up valve control, high pressure and low-pressure test are changeable, have improved efficiency.
2. The utility model discloses test equipment is respectively to high-voltage testing and low-voltage testing, and the measuring accuracy is higher, and system stability is better.
3. The utility model discloses a mode of direct combustion heating, it is higher than indirect heat transfer's heat exchange efficiency, can provide higher temperature rise than electric heater.
4. The utility model discloses contained high-pressure test section and low-pressure test section, required air intake parameter's feedback has been guaranteed to preceding measuring section, for example pressure, temperature and flow etc. and the accuracy of measuring the parameter has been guaranteed to back measuring section.
5. The utility model discloses contained mixing oxygenating system, can select whether to adopt oxygenating system to experimental demand, remain the possibility that reduces experimental complexity and cost promptly, also can guarantee the more accurate component that admits air.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the working process of the present invention.
Wherein the reference numerals are as follows:
1 air cleaner 2 low pressure screw machine
3 low-pressure stabilizing tank 4 low-pressure safety valve
5 silencer 6 heat exchanger
7 cooling tower 8 high-pressure switching valve
9 booster compressor 10 high pressure surge tank
11 high-pressure safety valve 12 high-pressure regulating valve group
13 low pressure regulating valve set 14 first low flow meter
15 second low flow meter 16 low flow meter switching valve
17 oil tank 18 high-pressure oil pump
19 flowmeter 20 body flow regulating valve
21 burner 22 oxygen tank group
23 oxygen flow meter 24 blender
25 low-pressure front air inlet section 26 low-pressure test section
27 low-pressure rear measuring section 28 low-pressure water spraying cooling section
29 high-pressure front air inlet section 30 high-pressure test section
31 high-pressure rear measurement section 32 high-pressure water spraying cooling section
33 data acquisition and analysis system 34 display and monitoring system
35 outlet pressure control valve set 36 tail gas passes through the exhaust tower
37 and exhaust muffler 42 heat-insulating pipeline
43 oxygen pressure regulating valve 44 low pressure test section cut-off valve
Gas supply mechanism of 45 high-pressure test section cut-off valve 100
101 direct combustion heating mechanism 102 mixing oxygen supplement mechanism
103 test section mechanism 104 exhaust section mechanism
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiment of the present invention, all other embodiments obtained by the person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in figure 1 of the drawings, in which,
a high-temperature high-pressure test system for a power machine combustion chamber test comprises a controllable high-pressure and low-pressure gas supply mechanism 100, a direct combustion heating mechanism 101, a mixing oxygen supplementing mechanism 102, a test section mechanism 103 and an exhaust section mechanism 104, wherein the output end of the gas supply mechanism 100 is connected with the input end of the direct combustion heating mechanism 101, the output end of the direct combustion heating mechanism 101 is connected with the input end of the mixing oxygen supplementing mechanism 102, the output end of the mixing oxygen supplementing mechanism 102 is connected with the input end of the test section mechanism 103, and the output end of the test section mechanism 103 is connected with the input end of the exhaust section mechanism 104.
Example one
On the basis of the above-described embodiment, the gas supply mechanism 100 is constituted by a first-stage screw type compression device and a second-stage reciprocating type compression device, which are provided relatively independently, wherein,
the first-stage screw type compression device comprises an air filter 1, a low-pressure screw machine 2, a low-pressure stabilizing tank 3, a low-pressure safety valve 4, a silencer 5 and a low-pressure regulating valve group 13, wherein the output end of the air filter 1 is connected with the input end of the low-pressure screw machine 2, the output end of the low-pressure screw machine 2 is connected with the input end of the low-pressure stabilizing tank 3, the low-pressure safety valve 4 and the silencer 5 are arranged on the low-pressure stabilizing tank 3, and the output end of the low-pressure stabilizing tank 3 is connected with the input end;
the second-stage reciprocating type compression device comprises a high-pressure switching valve 8, a supercharger 9, a high-pressure stabilizing tank 10, a high-pressure safety valve 11 and a high-pressure regulating valve bank 12, wherein the output end of the high-pressure switching valve 8 is connected with the input end of the supercharger 9, the output end of the supercharger 9 is connected with the input end of the high-pressure stabilizing tank 10, the high-pressure safety valve 11 and a silencer 5 are arranged on the high-pressure stabilizing tank 10, and the output end of the high-pressure stabilizing tank 10 is connected with the input end of the high;
and a heat exchanger 6 is communicated between the first-stage screw type compression device and the second-stage reciprocating type compression device, and a cooling tower 7 is arranged on the heat exchanger 6.
The output of high pressure regulating valves 12 and low pressure regulating valves 13 links to each other with the input of first low flowmeter 14, first low flowmeter 14 output links to each other with the input of the low flowmeter 15 of second to on the low flowmeter 15 of second and having low flowmeter diverter valve 16 to be linked together, the output of the low flowmeter 15 of second links to each other with direct combustion heating mechanism 101.
The working process of the device is as follows,
air in the environment enters a low-pressure screw machine 2 after passing through an air filter 1, the air pressure is increased to 1.2MPa at most, the pressure is buffered and stabilized through a low-pressure stabilizing tank 3, the highest pressure provided by a pipeline is controlled by a high-pressure switching valve, if a high-pressure switching valve 8 is closed, the air with the pressure of 0-1.2 MPa is only provided, after the pressure is adjusted through a low-pressure regulating valve group, a low-flow meter switching valve 16 is closed, the air flow of the pipeline is measured by a second flow meter 15, and the air enters a combustor 21; if the high-pressure switching valve 8 is opened, the low-pressure regulating valve group 13 is closed, the air pressurized by the screw compressor 2 enters the heat exchanger 6 to be cooled, the heat is taken away by the cooling tower 7, then enters the high-pressure stabilizing tank 10 to stabilize the pressure after passing through the supercharger 9, and then is adjusted to the proper pressure by the high-pressure regulating valve group 12, and the air flow is measured by the first flowmeter 14. The high-pressure gas supply system 100 is further provided with a low-pressure safety valve 4 and a high-pressure safety valve 11 for pressure relief protection, and a silencer 5 for taking out noise so as to meet the requirement of environmental protection.
Example two
On the basis of the above embodiment, the direct combustion heating mechanism 101 includes an oil tank 17, an oil pump 18, a liquid flow meter 19, a liquid flow control valve 20 and a burner 21, the output end of the oil tank 17 is connected with the input end of the oil pump 18, the output end of the oil pump 18 is connected with the input end of the liquid flow meter 19, the output end of the liquid flow meter 19 is connected with the input end of the liquid flow control valve 20, the output end of the liquid flow control valve 20 is connected with the input end of the burner 21, and the output end of the burner 21 is connected with the input end of the blending oxygen supplementing mechanism 102.
During the working process, fuel oil in an oil tank 17 is pressurized by a high-pressure oil pump 18, the pressure of a pipeline is adjusted by a liquid flow adjusting valve 20, the mass flow of the fuel is obtained by a flowmeter 19, the fuel is injected into a combustor 21 at a pressure higher than that of high-pressure air provided by a high-pressure air supply system and is mixed and combusted with the high-pressure air, and high-temperature and high-pressure fuel gas is generated for a test.
Wherein, the combustible material can adopt fuels such as aviation kerosene, heavy oil, pure methane gas, natural gas and the like,
EXAMPLE III
On the basis of the above embodiment, the blending and oxygen supplementing mechanism 102 includes an oxygen tank group 22, an oxygen pressure regulating valve 43, an oxygen flow meter 23, a blender 24 and a heat preservation pipeline 42, an input end of the blender 24 is connected with an output end of the burner 21, an oxygen inlet end of the blender 24 is connected with an output end of the oxygen tank group 22 through the oxygen pressure regulating valve 43 and the oxygen flow meter 23, and an output end of the blender 24 is connected with the heat preservation pipeline 42 and communicated to the test section mechanism 103 through the heat preservation pipeline 42.
Wherein, the oxygen tank group 22 is composed of N high-pressure oxygen cylinders connected in parallel, N is more than or equal to 1, if the polluted air can not be used in the test, the oxygen tank group 22 can provide different oxygen mass flow rates, the oxygen mass flow rates are adjusted by the oxygen pressure adjusting valve 43, then the oxygen mass flow rates are fed into the blender 24, and the oxygen supply amount is measured by the oxygen flow meter 23; if contaminated air can be used in the test, the oxygen pressure regulating valve 43 is closed and only the high-temperature combustion gas generated in the burner 21 is supplied to the test section.
Example four
On the basis of the above-mentioned embodiment, the testing section mechanism 103 includes a low-pressure testing pipeline device and a high-pressure testing pipeline device, which are independently arranged, wherein,
the low-pressure test pipeline device comprises a low-pressure test section cut-off valve 44, a low-pressure front air inlet section 25, a low-pressure test section 26, a low-pressure rear measuring section 27, a low-pressure water spray cooling section 28, a data acquisition and analysis system 33 and a digital display and monitoring system 34, the output end of the low-pressure test section shut-off valve 44 is connected with the input end of the low-pressure front air inlet section 25, the output end of the low-pressure front air inlet section 25 is connected with the input end of a low-pressure test section 26, the output end of the low-pressure test section 26 is connected with the input end of a low-pressure rear measuring section 27, the output end of the low-pressure rear measuring section 27 is connected with the input end of a low-pressure water spray cooling section 28, the data output ends of the low-pressure front air inlet section 25, the low-pressure test section 26 and the low-pressure rear measuring section 27 are connected with the input end of a data acquisition and analysis system 33, the output end of the data acquisition and analysis system 33 is connected with the input end of the display and monitoring system 34;
the high-pressure test pipeline device comprises a high-pressure test section cut-off valve 45, a high-pressure front air inlet section 29, a high-pressure test section 30, a high-pressure rear measuring section 31, a high-pressure water spray cooling section 32, a data acquisition and analysis system 33 and a digital display and monitoring system 34, the output end of the high-pressure test section cut-off valve 45 is connected with the input end of the high-pressure front air inlet section 29, the output end of the high-pressure front air inlet section 29 is connected with the input end of a high-pressure test section 30, the output end of the high-pressure test section 30 is connected with the input end of a high-pressure rear measurement section 31, the output end of the high-pressure rear measuring section 31 is connected with the input end of the high-pressure water spray cooling section 32, the data output ends of the high-pressure front air inlet section 29, the high-pressure test section 30 and the high-pressure rear measurement section 31 are connected with the input end of a data acquisition and analysis system 33, the output of the data acquisition and analysis system 33 is connected to the input of a display and monitoring system 34.
During the working process, the selected test section is determined by the switches of the low-pressure test section cut-off valve 44 and the high-pressure test section cut-off valve 45, and one switch is switched on or switched off.
The low pressure front intake section 25 and the high pressure front intake section 29 include test interfaces for total pressure, static pressure, total temperature, static temperature, flow rate, flow velocity, etc., related tests can be arranged according to requirements, and the measured pressure, temperature, flow rate, etc., are used as actual combustor inlet conditions so as to feed back to each previous system, adjust the parameter state of air or fuel, and provide interfaces for connecting with the low pressure test section 26 and the high pressure test section 30.
Test pieces with different test purposes can be arranged in the low-pressure test section 26 and the high-pressure test section 30, and test signals such as pressure sensors, thermocouples and the like are transferred to the data acquisition and analysis system 33 and the display and monitoring system 34. The low-pressure rear measurement section 27 and the high-pressure rear measurement section 31 may be reserved with test interfaces for measuring various parameter indexes at the outlet of the combustion chamber, and finally, the high-temperature tail gas is cooled by the low-pressure water spray cooling section 28 and the high-pressure water spray cooling section 32 and then discharged into the exhaust system 104.
The data acquisition and analysis system 33 is connected to and processes, analyzes and displays analog models of sensors in the low pressure forward intake section 25 and the high pressure forward intake section 29, including but not limited to thermocouples, pulsating pressure, pressure transducers, flow meters, vibratory accelerometers, monitoring the air conditions in the low pressure forward intake section 25 and the high pressure forward intake section 29.
The data acquisition and analysis system 33 is connected to the sensors in the low pressure test section 26 and the high pressure test section 30, and processes, analyzes and displays the analog models, the sensors including but not limited to thermocouples, pulsating pressure, pressure transducers, flow meters, vibration accelerometers, and monitors the air, fuel and gas conditions in the low pressure test section 26 and the high pressure test section 30.
The data acquisition and analysis system 33 is connected to the sensors in the low pressure post measurement section 27 and the high pressure post measurement section 31, and processes, analyzes and displays the analog models, the sensors including but not limited to thermocouples, pulsating pressure, pressure transducers, flow meters, vibration accelerometers, monitors the gas status and the cooling water running status in the low pressure post measurement section 27 and the high pressure post measurement section 31.
The data acquisition and analysis system 33 is connected to a plurality of cameras arranged in the test stand, and displays image information acquired by the cameras on a computer screen in real time to monitor the working state of the test stand.
The utility model provides a display monitoring system 34 is the computer.
EXAMPLE five
On the basis of the above embodiment, the exhaust section mechanism 104 includes an outlet pressure control valve group 35, and the exhaust gas passes through the exhaust tower 36 and the exhaust muffler 37, the input end of the outlet pressure control valve group 35 is connected with the output end of the test section mechanism 103, the output end of the outlet pressure control valve group 35 is connected with the input end of the exhaust gas passing through the exhaust tower 36, and the output end of the exhaust gas passing through the exhaust tower 36 is connected with the input end of the exhaust muffler 37.
The utility model discloses well export pressure control valves 35 can also carry out certain adjustment to the backpressure to realize different experimental mesh, final tail gas is discharged into the atmosphere through exhaust tower 36 and exhaust muffler 37.
The high-pressure gas supply system 100 can compress the ambient air to a required high-pressure state, is divided into two supply systems by taking 1.2MPa as a boundary, and can select corresponding pipelines according to different pressure requirements so as to ensure high-precision flow and pressure control. And the high-pressure gas enters the combustion heating system and is mixed and combusted with high-pressure fuel supplied in the combustion heating system to generate high-temperature and high-pressure polluted air. The polluted air can directly enter the test section for testing, or oxygen is supplemented through the blending oxygen supplementing system 102, the components of the polluted air with high temperature and high pressure are corrected, and then the polluted air enters the test section. In the test section 103, the operations of mounting and fixing a combustion chamber test piece, connecting the combustion chamber test piece with the air inlet and outlet section, leading out a test signal and the like are realized, the test piece enters the air outlet section 104 after being cooled by water spray, and high-temperature waste gas is discharged to the atmosphere to complete the whole thermodynamic cycle of the combustion test.
The test system provides stable high-temperature and high-pressure gas for various tests of the combustion chamber test piece, and a whole set of test system is provided, so that safe and stable air inlet parameters of the tests, accurate measurement of various system parameters and reasonable acquisition of test data are ensured, and the requirement of environmental protection is met.
The utility model discloses at least, have following advantage:
1. the utility model adopts a two-stage compression pressurization mode and is provided with valve control, and the high-pressure test and the low-pressure test can be switched;
2. the utility model discloses the test equipment is respectively to high-pressure test and low-pressure test, and the measuring accuracy is higher, and system stability is better;
3. the utility model adopts a direct combustion heating mode, has higher heat exchange efficiency than indirect heat exchange, and can provide higher temperature rise than an electric heater;
4. the utility model comprises a high-pressure test section and a low-pressure test section, the front measurement section ensures the feedback of the required air intake parameters, such as pressure, temperature, flow and the like, and the rear measurement section ensures the accuracy of the measured parameters;
5. the utility model discloses contained mixing oxygenating system, can select whether to adopt oxygenating system to experimental demand, remain the possibility that reduces experimental complexity and cost promptly, also can guarantee the more accurate component that admits air.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a high temperature high pressure test system for power machinery combustion chamber is experimental which characterized in that: the device comprises a controllable high-pressure and low-pressure gas supply mechanism (100), a direct combustion heating mechanism (101), a mixing oxygen supplementing mechanism (102), a test section mechanism (103) and an exhaust section mechanism (104), wherein the output end of the gas supply mechanism (100) is connected with the input end of the direct combustion heating mechanism (101), the output end of the direct combustion heating mechanism (101) is connected with the input end of the mixing oxygen supplementing mechanism (102), the output end of the mixing oxygen supplementing mechanism (102) is connected with the input end of the test section mechanism (103), and the output end of the test section mechanism (103) is connected with the input end of the exhaust section mechanism (104).
2. The high temperature and high pressure test system for the power machine combustor test as claimed in claim 1, wherein: the gas supply mechanism (100) is composed of a first stage screw type compression device and a second stage reciprocating type compression device which are arranged relatively independently, wherein,
the first-stage screw type compression device is composed of an air filter (1), a low-pressure screw machine (2), a low-pressure stabilizing tank (3), a low-pressure safety valve (4), a silencer (5) and a low-pressure regulating valve bank (13), wherein the output end of the air filter (1) is connected with the input end of the low-pressure screw machine (2), the output end of the low-pressure screw machine (2) is connected with the input end of the low-pressure stabilizing tank (3), the low-pressure safety valve (4) and the silencer (5) are arranged on the low-pressure stabilizing tank (3), and the output end of the low-pressure stabilizing tank (3) is connected with the input end of the low-;
the second-stage reciprocating type compression device is composed of a high-pressure switching valve (8), a supercharger (9), a high-pressure stabilizing tank (10), a high-pressure safety valve (11) and a high-pressure regulating valve bank (12), wherein the output end of the high-pressure switching valve (8) is connected with the input end of the supercharger (9), the output end of the supercharger (9) is connected with the input end of the high-pressure stabilizing tank (10), the high-pressure safety valve (11) and a silencer (5) are arranged on the high-pressure stabilizing tank (10), and the output end of the high-pressure stabilizing tank (10) is connected with the input end of the high-pressure regulating valve;
and a heat exchanger (6) is communicated between the first-stage screw type compression device and the second-stage reciprocating type compression device, and a cooling tower (7) is arranged on the heat exchanger (6).
3. The high temperature and high pressure test system for the power machine combustor test as claimed in claim 2, wherein: the output of high pressure regulating valves (12) and low pressure regulating valves (13) links to each other with the input of first low flowmeter (14), first low flowmeter (14) output links to each other with the input of the low flowmeter (15) of second to on the low flowmeter (15) of second and have low flowmeter diverter valve (16) to be linked together, the output of the low flowmeter (15) of second links to each other with direct combustion heating mechanism (101).
4. The high temperature and high pressure test system for the power machine combustor test as claimed in claim 1, wherein: the direct combustion heating mechanism (101) comprises an oil tank (17), an oil pump (18), a liquid flow meter (19), a liquid flow regulating valve (20) and a combustor (21), the output end of the oil tank (17) is connected with the input end of the oil pump (18), the output end of the oil pump (18) is connected with the input end of the liquid flow meter (19), the output end of the liquid flow meter (19) is connected with the input end of the liquid flow regulating valve (20), the output end of the liquid flow regulating valve (20) is connected with the input end of the combustor (21), and the output end of the combustor (21) is connected with the input end of the mixing oxygen supplementing mechanism (102).
5. The high temperature and high pressure test system for the power machine combustor test as claimed in claim 1, wherein: the mixing oxygen supplementing mechanism (102) comprises an oxygen tank set (22), an oxygen pressure regulating valve (43), an oxygen flow meter (23), a mixer (24) and a heat preservation pipeline (42), wherein the input end of the mixer (24) is connected with the output end of a burner (21), the oxygen inlet end of the mixer (24) is connected with the output end of the oxygen tank set (22) through the oxygen pressure regulating valve (43) and the oxygen flow meter (23), and the output end of the mixer (24) is connected with the heat preservation pipeline (42) and communicated to the test section mechanism (103) through the heat preservation pipeline (42).
6. The high temperature and high pressure test system for the power machine combustor test as claimed in claim 1, wherein: the test section mechanism (103) comprises a low-pressure test pipeline device and a high-pressure test pipeline device which are independently arranged, wherein,
the low-pressure test pipeline device comprises a low-pressure test section cut-off valve (44), a low-pressure front air inlet section (25), a low-pressure test section (26), a low-pressure rear air inlet section (27), a low-pressure water spray cooling section (28), a data acquisition and analysis system (33) and a digital display and monitoring system (34), wherein the output end of the low-pressure test section cut-off valve (44) is connected with the input end of the low-pressure front air inlet section (25), the output end of the low-pressure front air inlet section (25) is connected with the input end of the low-pressure test section (26), the output end of the low-pressure test section (26) is connected with the input end of the low-pressure rear air inlet section (27), the output end of the low-pressure front air inlet section (25), the low-pressure test section (26) and the data output end of the low-pressure rear air measurement section (27) is connected with the input end of the data acquisition, the output end of the data acquisition and analysis system (33) is connected with the input end of the display and monitoring system (34);
the high-pressure test pipeline device comprises a high-pressure test section cut-off valve (45), an air inlet section (29), a high-pressure test section (30), a high-pressure rear measurement section (31), a high-pressure water spray cooling section (32), a data acquisition and analysis system (33) and a digital display and monitoring system (34), wherein the output end of the high-pressure test section cut-off valve (45) is connected with the input end of the high-pressure front air inlet section (29), the output end of the high-pressure front air inlet section (29) is connected with the input end of the high-pressure test section (30), the output end of the high-pressure test section (30) is connected with the input end of the high-pressure rear measurement section (31), the output end of the high-pressure rear measurement section (31) is connected with the input end of the high-pressure water spray cooling section (32), the data output end of the high-pressure front air inlet section (29), the high-pressure test section (30), the output of the data acquisition and analysis system (33) is connected to the input of a display and monitoring system (34).
7. The high temperature and high pressure test system for the power machine combustor test as claimed in claim 1, wherein: exhaust section mechanism (104) are including export pressure control valves (35), tail gas through exhaust tower (36) and exhaust muffler (37), the input of export pressure control valves (35) links to each other with the output of experimental section mechanism (103), the output of export pressure control valves (35) links to each other with the input that tail gas passes through exhaust tower (36), tail gas passes through the output of exhaust tower (36) and links to each other with the input of exhaust muffler (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581437.3U CN210571390U (en) | 2019-09-23 | 2019-09-23 | High-temperature high-pressure test system for power machinery combustion chamber test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921581437.3U CN210571390U (en) | 2019-09-23 | 2019-09-23 | High-temperature high-pressure test system for power machinery combustion chamber test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210571390U true CN210571390U (en) | 2020-05-19 |
Family
ID=70643223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921581437.3U Active CN210571390U (en) | 2019-09-23 | 2019-09-23 | High-temperature high-pressure test system for power machinery combustion chamber test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210571390U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455547A (en) * | 2019-09-23 | 2019-11-15 | 楼蓝科技(苏州)有限公司 | A kind of high temperature and pressure test system for dynamic power machine combustor test |
| CN113588280A (en) * | 2021-08-27 | 2021-11-02 | 华能国际电力股份有限公司 | System suitable for monitoring combustion state parameters of gas turbine |
-
2019
- 2019-09-23 CN CN201921581437.3U patent/CN210571390U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110455547A (en) * | 2019-09-23 | 2019-11-15 | 楼蓝科技(苏州)有限公司 | A kind of high temperature and pressure test system for dynamic power machine combustor test |
| CN110455547B (en) * | 2019-09-23 | 2024-02-13 | 楼蓝科技(江苏)有限公司 | High-temperature and high-pressure test system for power machinery combustion chamber test |
| CN113588280A (en) * | 2021-08-27 | 2021-11-02 | 华能国际电力股份有限公司 | System suitable for monitoring combustion state parameters of gas turbine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110455547B (en) | High-temperature and high-pressure test system for power machinery combustion chamber test | |
| EP2691757B1 (en) | Apparatus and process for testing an industrial gas turbine engine and components thereof | |
| US9604756B1 (en) | Process for testing a compressor or a combustor of a gas turbine engine using a large compressed air storage reservoir | |
| CN210571390U (en) | High-temperature high-pressure test system for power machinery combustion chamber test | |
| CN110595760B (en) | Test bed system suitable for gas turbine combustor fuel nozzle house steward is measured | |
| EP1691055B1 (en) | Intercooling in gas turbine engines | |
| CN105888848A (en) | Systems and methods for controlling an inlet air temperature of an intercooleld gas turbine engine | |
| CN110487558B (en) | High-temperature high-pressure test system for combustion chamber of gas turbine | |
| CN106884721B (en) | System for generating steam via turbine extraction | |
| CN203310632U (en) | Device for simulating engine boost system | |
| CN106438045A (en) | Systems and methods for augmenting gas turbine power output with a pressurized air tank and/or an external compressor | |
| CN105115720A (en) | Test stand used for testing performance of double turbochargers and provided with high-pressure gas shunt device | |
| CN202451313U (en) | Accessory supercharging system for diesel rack testing | |
| CN210533715U (en) | High-temperature high-pressure test system for gas turbine combustor | |
| CN102434333B (en) | Auxiliary pressurization system for diesel engine bench test and using method of auxiliary pressurization system | |
| CN110206661A (en) | A kind of dual fuel engine single cylinder engine test platform pressurized fuel gas feed system | |
| CN215764594U (en) | Gas pressure stabilizing and adjusting system | |
| CN100523616C (en) | Method and equipment for distributing about coal gas in combined cycle generation system of fuel gas-steam | |
| CN210487251U (en) | Test bed system suitable for measuring fuel nozzle main pipe of combustion chamber of gas turbine | |
| CN107192557B (en) | Test device for high-speed internal combustion engine simulation pressurization system | |
| CN214040627U (en) | Valve test device for high-pressure turbine clearance control valve of aircraft engine | |
| CN205157172U (en) | Dual turbine booster capability test test bench with high -pressure gas diverging device | |
| RU2013617C1 (en) | Gas pressure reduction system | |
| CN110159420A (en) | Gas engine | |
| CN215831890U (en) | Water adding and supplementing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |