A kind of compressor with transducible stream blade
Technical field
The present invention relates to compressor technical fields, specifically, being related to a kind of compressor with transducible stream blade.
Background technology
Compressor is using high-speed rotating blade work done in gas-turbine unit to improve the component of air pressure.Pressure
The fore-end of compressor wheel blade is known as guide wheel in bending, and effect is to subtract the shock-free importing running wheel of gas
Little airflow impact loss.Generally one is made in guide wheel and running wheel by the compressor impeller of small-sized booster.The leaf of compressor
There is diffuser in wheel outlet, and the kinetic energy that gas obtains in impeller is made to be converted into pressure as much as possible.Diffuser is divided into vane type
With two kinds of clearance type.The shell of compressor has the inlet and outlet of air-flow.Import generally in axial arranged, runner be slightly in it is tapered,
To reduce intake resistance.Outlet is generally configured to the scroll casing shape of runner circumferentially flaring, and high-speed flow is made to continue diffusion there,
Improve the gross efficiency of booster.Compressor is had by turbine drives, Specifeca tion speeification:Rotating speed, air mass flow, pressure ratio and effect
Rate etc..
Chinese patent 201410692598.5 discloses " a kind of slide sheet type compressor ", the compressor structural reliability
Height, low cost, the working effects such as resistant against high temperatures gas, isentropic Compression be efficient;But rotor rotation during the work time will disappear
Consume the energy of compressed action so that the utilization rate of energy is relatively low, works at the same time that noise is larger, and compressor working efficiency is low.
The characteristics of Chinese patent 201710081594.7 discloses " a kind of scroll fluid channel compressor ", the compressor be
Scroll fluid channel, tapered scroll fluid channel or vortex tapered fluid channels are set on the rotational structure body;It is simple in structure,
Compression efficiency is high, but its guide vane uses conventional design so that compressor has surge phenomenon when off design point works
Generation.
Invention content
In order to avoid the shortcomings of the prior art, the present invention proposes a kind of compressor with transducible stream blade.
The technical solution adopted by the present invention to solve the technical problems is:Including cylinder block set, supercharging device and servo electricity
Machine, cylinder block set include shell, main air chamber, accessory air-space, the first impeller storehouse, the second impeller storehouse, partition board, the first transducible stream leaf
Piece, the second transducible stream blade, impeller assembly, booster pump, guide vane ontology, rotating mechanism, breather check valve, outlet are unidirectional
Valve, baroceptor, speed probe, controller and sound-proof material, the case top and bottom are respectively equipped with air inlet and go out
Gas port, the housing cavity room are provided with main air chamber, accessory air-space, the first impeller storehouse and the second impeller storehouse, main air chamber and air inlet
Be connected, accessory air-space is communicated with gas outlet, first impeller storehouse and the second impeller position in storehouse in main air chamber and accessory air-space it
Between, there is partition board separation between first impeller storehouse and second impeller storehouse, the partition board upper-end part of driving is in main air chamber and the
First transducible stream blade is installed, partition board lower end is located at accessory air-space and the first impeller between one impeller storehouse, the second impeller storehouse
Second transducible stream blade is installed between storehouse, the second impeller storehouse;
The first transducible stream blade is identical as the described second transducible stream blade construction, and transducible stream blade is by water conservancy diversion
Blade body and rotating mechanism composition, rotating mechanism are located at guide vane ontology root, and rotational angle is 0~33.5 degree;First
The blade face rotational angle of transducible stream blade and the second transducible stream blade is to impeller storehouse;
The supercharging device is located between the air inlet and main air chamber of case top, and the controller is fixed on hull outside
On wall, two baroceptors are located at the side end of main air chamber and accessory air-space, and with the controller phase on hull outside wall
Even, breather check valve is installed at the case top air inlet, housing bottom is equipped with outgassing nonreturn valve at gas outlet;
Two groups of impeller assemblies, and two groups of impeller assemblies are separately installed in first impeller storehouse and second impeller storehouse
Setting up and down respectively, the impeller assembly includes impeller body, outlet passageway, inlet channel and shaft, in the impeller body
The heart is equipped with shaft, and shaft is connect with the servo motor for being arranged in housing exterior walls side, and outlet passageway is vertically through impeller body
It is interior, multilayer air intake structure is equipped in impeller body, every layer of air intake structure has multiple inlet channels, the madial wall of the inlet channel
In arc shaped, inlet channel one end is suction end, and the other end is outlet side, and outlet side is connected with outlet passageway;
The supercharging device includes main air accumulator and secondary air accumulator, and described main air accumulator one end is equipped with inlet end, and air inlet
End connection air inlet, the main gas storage pot bottom outlet side passes through booster pump auxiliary connection air accumulator, the lower outlet side of secondary air accumulator
It is connected to main air chamber.
The first transducible stream blade and the described second transducible stream blade are respectively multiple, and two groups of guide vane numbers
It measures equal.
Speed probe is installed on the impeller assembly.
The two sides of the partition board are fixed with sound-proof material.
Advantageous effect
It is proposed by the present invention it is a kind of with it is transducible stream blade compressor, have it is simple in structure, can realize to gas
Quick-pressurizing, charging efficiency are high, the characteristics of compressor efficiency can be improved;Wherein, supercharging is installed between air inlet and main air chamber
Device can realize gas and be pressurized, and pressurization is stablized, and energy consumption is relatively low, can realize higher increasing according to actual needs
Pressure.
The impeller inspiratory capacity that compressor uses is big, and noise is small, and work efficiency is high, and is unlikely to deform damage, and service life is long.
The guide vane structure that compressor uses can realize the equal stream process to air inlet and outlet, keep the gas in shell
Flatten weighing apparatus.When off design point works, guide vane turns an angle, and can make attacking for first order rotor blade inlet air flow
Angle is restored to the numerical value just very close to design point, eliminates the air-flow separation on blade back, avoids the generation of surge phenomenon.
Description of the drawings
Make below in conjunction with the accompanying drawings with the embodiment compressor with transducible stream blade a kind of to the present invention further detailed
It describes in detail bright.
Fig. 1 is compressor schematic diagram of the present invention with transducible stream blade.
Fig. 2 is the impeller assembly schematic diagram of the present invention.
Fig. 3 is the supercharging device structural schematic diagram of the present invention.
Fig. 4 is the transducible stream blade and installation position schematic diagram of the present invention.
In figure
1. 2. air inlet of shell, 3. gas outlet, 4. main air chamber, 5. accessory air-space, 6. first impeller storehouse, 7. second impeller storehouse
8. 9. first transducible stream blade of partition board, 10. second 11. supercharging device of transducible stream blade, 12. impeller assembly, 13. impeller
19. inlet end of the secondary air accumulator of 14. outlet passageway of ontology, 15. shaft, 16. 17. main air accumulator of inlet channel 18., 20. outlet
Hold 21. booster pump, 22. times outlet sides, 23. guide vane ontology, 24. rotating mechanism, 25. breather check valve, 26. outlets unidirectional
29. controller of valve 27. baroceptor, 28. speed probe, 30. sound-proof material
Specific implementation mode
The present embodiment is a kind of compressor with transducible stream blade.
Refering to fig. 1~Fig. 4, compressor of the present embodiment with transducible stream blade, by cylinder block set, supercharging device and is watched
Take motor form;Wherein, cylinder block set include shell 1, main air chamber 4, accessory air-space 5, the first impeller storehouse 6, the second impeller storehouse 7, every
The 9, second transducible stream blade 10 of the 8, first transducible stream blade of plate, impeller assembly 12, booster pump 21, guide vane ontology 23,
Rotating mechanism 24, breather check valve 25, outgassing nonreturn valve 26, baroceptor 27, speed probe 28, controller 29 and sound insulation
Cotton 30.1 top of shell and 1 bottom of shell are respectively equipped with air inlet 2 and gas outlet 3;1 inner cavity chamber of shell is provided with main air chamber 4, pair
Gas chamber 5, the first impeller storehouse 6 and the second impeller storehouse 7, main air chamber 4 are connected with air inlet 2, and accessory air-space 5 is communicated with gas outlet 3.The
One impeller storehouse 6 and the second impeller storehouse 7 are pacified between main air chamber 4 and accessory air-space 5 between first impeller storehouse 6 and the second impeller storehouse 7
Separate equipped with partition board 8.8 upper-end part of driving of partition board is equipped with first between main air chamber 4 and the first impeller storehouse 6, the second impeller storehouse 7 can
Turn guide vane 9;Partition board lower end, which is located at, to be equipped with second between accessory air-space 5 and the first impeller storehouse 6, the second impeller storehouse 7 and can turn
Guide vane 10;The two sides of partition board 8 are fixed with sound-proof material 30.
In the present embodiment, the first transducible stream blade 9 is identical as the second transducible stream 10 structures of blade.Transducible stream blade
It is made of guide vane ontology 23 and rotating mechanism 24, rotating mechanism 24 is located at the root of guide vane ontology 23, rotational angle
It is 0~33.5 degree;The blade face rotational angle of first transducible stream blade 9 and the second transducible stream blade 10 is pacified to impeller storehouse
Dress.First transducible stream blade 9 and the second transducible stream blade 10 are respectively multiple, and two groups of guide vane quantity are equal.The
One transducible stream blade 9 and the second transducible stream blade 10 are simple in structure, can realize the equal stream process to air inlet and outlet, reduce
The circulation area of compressor inlet reduces air mass flow, it is ensured that air pressure balance in shell.Supercharging device 11 is located at shell 1
Between the air inlet 2 and main air chamber 4 at top;Controller 29 is fixedly mounted on 1 lateral wall of shell, and two baroceptors 27 divide
Not Wei Yu main air chamber 4 and accessory air-space 5 side end, and be connected with the controller 29 on 1 lateral wall of shell.1 top air inlet of shell
Breather check valve 25 is installed at mouth 2, shell is equipped with outgassing nonreturn valve 26 at 1 bottom gas outlet 3.
Two groups of impeller assemblies 12 are separately installed in first impeller storehouse 6 and the second impeller storehouse 7, and two groups of impeller assemblies 12 divide
It is not setting up and down;Impeller assembly 12 includes impeller body 13, outlet passageway 14, inlet channel 16 and shaft 15, impeller body 13
Center is equipped with shaft 15, and shaft 15 is connect with the servo motor for being arranged in 1 outer wall side of shell.Outlet passageway 14 vertically through
In impeller body 13, multilayer air intake structure is equipped in impeller body 13, every layer of air intake structure there are multiple inlet channels 16;Air inlet is logical
The madial wall in road 16 is in arc shaped, and 16 one end of inlet channel is suction end, and the other end is outlet side, outlet side and outlet passageway 14
It is connected;Speed probe 28 is installed on impeller assembly 12.
Supercharging device 11 includes main air accumulator 17 and secondary air accumulator 18, and 17 one end of main air accumulator is equipped with inlet end 20, and into
Gas end is connected to air inlet;17 bottom outlet side of main air accumulator is by 21 auxiliary connection air accumulator 18 of booster pump, under secondary air accumulator 18
Outlet side 22 is connected to main air chamber 4.In the present embodiment, supercharging device 11 is installed between air inlet and main air chamber 4 to gas reality
It is now pressurized, and pressurization is stablized, energy consumption is relatively low, can realize higher supercharging according to actual needs.
In the present embodiment, when controller control breather check valve open, gas from air inlet enter, by supercharging device into
Main air chamber is sent into after row pressurized treatment, gas respectively enters the first impeller storehouse and by the first transducible stream blade in main air chamber
In two impeller storehouses;Impeller assembly rotation generates thrust to gas, and speed probe and baroceptor are respectively by the pressure of acquisition
Value is sent to controller processing, and controller automatically adjusts the opening and closing of wheel speed size and check valve;Gas pressure in impeller storehouse
Power is entered by the second transducible stream blade in accessory air-space after increasing, and gas after supercharged is sent out from gas outlet.The present embodiment knot
Structure is simple, can realize that the Quick-pressurizing to gas, charging efficiency are high, and can avoid surge.