CN207315717U - Two-spool compressor testing stand - Google Patents
Two-spool compressor testing stand Download PDFInfo
- Publication number
- CN207315717U CN207315717U CN201721408907.7U CN201721408907U CN207315717U CN 207315717 U CN207315717 U CN 207315717U CN 201721408907 U CN201721408907 U CN 201721408907U CN 207315717 U CN207315717 U CN 207315717U
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- speed regulating
- pressure compressor
- shaft coupling
- compressor
- pressure
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Abstract
Two-spool compressor testing stand, including pressurizer tank, admission line, testpieces, exhaust volute, high-pressure compressor shaft coupling, high-pressure compressor step-up gear, A speed regulating motors, B speed regulating motors, A shaft couplings, B shaft couplings, low-pressure compressor shaft coupling, low-pressure compressor step-up gear, low-pressure compressor shaft coupling is worked by speed regulating motor and power is passed to the low pressure components of testpieces through exhaust volute, high-pressure compressor shaft coupling, high-pressure compressor step-up gear；It is connected after A speed regulating motors, B speed regulating motors, A shaft couplings, B shaft coupling parallel connections with high-pressure compressor step-up gear, then high-pressure compressor shaft coupling, testpieces are sequentially connected, power is passed to the high voltage component of testpieces by A speed regulating motors, B speed regulating motors.This testing stand can simulate different atmospheric environments, and different inlet air conditions are provided for compressor；Can meet two-spool compressor performance test, moreover it is possible to carry out two-spool compressor to turn experiment.
Description
Technical field
Aero-engine compressor experimental technique field is the utility model is related to, is a kind of two-spool compressor testing stand.
Background technology
Aero-engine compressor experiment is indispensable working link in Aero-engine Development.Compressor tries
Test is to verify whether compressor reaches a kind of necessary means of design requirement.Two-spool compressor is that aero-engine is calmed the anger at present
The main direction of studying of machine, two-spool compressor aerodynamic stability is more preferable, more efficient.Therefore two-spool compressor is actively developed
Experiment is the important means of Study of Lifting level.
Utility model content
The purpose of this utility model is to provide a kind of two-spool compressor testing stand, which can meet that birotor is calmed the anger
Machine performance test, includes the Capability of Compressor experiment of axis manifold formula, runoff form and axis flow path stream combining form, it can do ground
Face Compressor test can also do high-altitude Capability of Compressor experiment.
The technical solution of the utility model：
Two-spool compressor testing stand, including pressurizer tank, admission line, testpieces, exhaust volute, high-pressure compressor shaft coupling
Device, high-pressure compressor step-up gear, A speed regulating motors, B speed regulating motors, A shaft couplings, B shaft couplings, low-pressure compressor shaft coupling,
Low-pressure compressor step-up gear, C shaft couplings, C speed regulating motors.Low-pressure compressor shaft coupling is calmed the anger through exhaust volute, high pressure
Machine shaft coupling, high-pressure compressor step-up gear, are worked by speed regulating motor and power are passed to the low pressure components of testpieces.A
It is connected with high-pressure compressor step-up gear after speed regulating motor, B speed regulating motors, A shaft couplings, B shaft coupling parallel connections, then connects successively
High-pressure compressor shaft coupling, testpieces are connect, power is passed to the high-voltage section of testpieces by A speed regulating motors, B speed regulating motors
Part.
The operation principle of testing stand：Step-up gear is dragged by three speed regulating motors, demand rotating speed is passed into experiment
Part, air is sucked after testpieces rotation by admission line from pressurizer tank.
Testing stand is in lubricating oil system, cooling water system, air-refrigeration system, air heating system, low pressure system, electricity
Gas control system, detecting and analysing system support under work.Testpieces is installed on testing stand, and oil system joint test platform is
It provides the lubricating oil of certain temperature, flow and pressure, plays lubrication and cooling effect.Cooling water system connects oil system, leads to
Cross heat exchange and the heat of oil system is transferred to environment.Air heating system, low pressure system are connected with air-refrigeration system
Testing stand body, the air of different temperatures and low-pressure is provided for experiment, simulates the air entry condition of different atmospheric environments.Electricity
Gas control system is used for Control experiment playscript with stage directions body and the electrical equipment of other systems, and detecting and analysing system is used for gathering and analyzing examination
Test data.
The advantages of the utility model：Providing one kind can be with two-spool compressor testing stand, it is possible to achieve birotor is tested
The single-sided arrangement of transmission system, can guarantee that the inlet air conditions for compressor.This testing stand can simulate different atmospheric environments, be
Compressor provides different inlet air conditions.It can meet two-spool compressor performance test, including axis manifold formula, runoff form and axis
The Capability of Compressor experiment of flow path stream combining form；Can also carry out two-spool compressor to turn experiment.
Brief description of the drawings
Fig. 1 is the system block diagram of two-spool compressor testing stand.
Fig. 2 is two-spool compressor test platform structure schematic diagram.
In figure：1- pressurizer tanks, 2- admission lines, 3- testpieces, 4- exhaust volutes, 5- high-pressure compressor shaft couplings, 6- high
Calm the anger motor increasing gear case, 7a-A shaft couplings, 8a-A speed regulating motors, 7b-B shaft couplings, 8b-B speed regulating motors, 9- low pressure calms the anger
Machine shaft coupling, 10- low-pressure compressor step-up gears, 11-C shaft couplings, 12-C speed regulating motors.
Embodiment
Embodiment below in conjunction with the accompanying drawings is described in further details the utility model.
As shown in Figure 1, two-spool compressor experimental bench system except testing stand be configured with oil system, cooling water system,
The auxiliary systems such as air-refrigeration system, air heating system, low pressure system, electric control system, detecting and analysing system.
As shown in Fig. 2, two-spool compressor testing stand includes 1- pressurizer tanks, 2- admission lines, 3- testpieces, 4- exhaust snails
Shell, 5- high-pressure compressors shaft coupling, 6- high-pressure compressors step-up gear, 7a-A shaft couplings, 8a-A speed regulating motors, 7b-B shaft couplings
Device, 8b-B speed regulating motors, 9- low-pressure compressors shaft coupling, 10- low-pressure compressors step-up gear, 11-C shaft couplings, 12-C tune
Speed motor.1- pressurizer tanks play the role of stable admission pressure, and 1- pressurizer tanks are connected before 2- admission lines, behind be directly connected to
3- testpieces；4- exhaust volutes are connected behind 3- testpieces, the air acted on through 3- testpieces is excluded by 4- exhaust volutes.5-
High-pressure compressor shaft coupling is connected to 6- high-pressure compressor step-up gears, 7- high-pressure compressor speedup teeth through 4- exhaust volutes
7a-A shaft couplings, 7b-B shaft couplings are symmetrically drawn on roller box and is connected respectively with 8a-A speed regulating motors, 8b-B speed regulating motors.9- is low
Press compressor shaft coupling through after 4- exhaust volutes, 5- high-pressure compressors shaft coupling, 6- high-pressure compressor step-up gears with 10-
Low-pressure compressor step-up gear connects.
The method of operation of the utility model：
3- testpieces is installed on testing stand, and oil system provides the lubricating oil of certain temperature, flow and pressure for testing stand,
Play lubrication and cooling effect.Cooling water system connects oil system, and the heat of oil system is transferred to ring by heat exchange
Border.Air heating system, low pressure system and air-refrigeration system joint test platform, different temperatures and low-pressure are provided for experiment
Air, simulate the air entry conditions of different atmospheric environments.Electric control system is used for Control experiment playscript with stage directions body and other systems
The electrical equipment of system, detecting and analysing system are used for gathering and analyzing test data.
Testing stand operation principle：8a-A speed regulating motors, 8b-B speed regulating motors and 12- speed regulating motors operate, and drag 6- respectively
High-pressure compressor step-up gear and 10- low-pressure compressor step-up gears, pass through 5- high-pressure compressors shaft coupling and 9- low pressure
Rotating speed is passed to 3- testpieces by compressor shaft coupling, and 3- testpieces is sucked after rotating by 2- admission lines from 1- pressurizer tanks
Air.
Claims (1)
1. two-spool compressor testing stand, including pressurizer tank, admission line, testpieces, exhaust volute, high-pressure compressor shaft coupling
Device, high-pressure compressor step-up gear, A speed regulating motors, B speed regulating motors, A shaft couplings, B shaft couplings, low-pressure compressor shaft coupling,
Low-pressure compressor step-up gear, it is characterised in that：Low-pressure compressor shaft coupling passes through exhaust volute, high-pressure compressor shaft coupling
Device, high-pressure compressor step-up gear, are worked by speed regulating motor and power are passed to the low pressure components of testpieces；A speed governing electricity
It is connected after machine, B speed regulating motors, A shaft couplings, B shaft coupling parallel connections with high-pressure compressor step-up gear, is then sequentially connected high pressure
Power, the high voltage component of testpieces is passed to by A speed regulating motors, B speed regulating motors by compressor shaft coupling, testpieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408907.7U CN207315717U (en) | 2017-10-28 | 2017-10-28 | Two-spool compressor testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721408907.7U CN207315717U (en) | 2017-10-28 | 2017-10-28 | Two-spool compressor testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315717U true CN207315717U (en) | 2018-05-04 |
Family
ID=62379928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721408907.7U Active CN207315717U (en) | 2017-10-28 | 2017-10-28 | Two-spool compressor testing stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315717U (en) |
-
2017
- 2017-10-28 CN CN201721408907.7U patent/CN207315717U/en active Active
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