CN108105120A - A kind of double dynamical gas compressing apparatus and double dynamical gas compressing apparatus control method - Google Patents
A kind of double dynamical gas compressing apparatus and double dynamical gas compressing apparatus control method Download PDFInfo
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- CN108105120A CN108105120A CN201711423585.8A CN201711423585A CN108105120A CN 108105120 A CN108105120 A CN 108105120A CN 201711423585 A CN201711423585 A CN 201711423585A CN 108105120 A CN108105120 A CN 108105120A
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- motor
- generator
- antigravity
- engine
- control module
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/08—Adaptations for driving, or combinations with, pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D15/00—Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
- F01D15/10—Adaptations for driving, or combinations with, electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/042—Rotating electric generators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/06—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
Abstract
The invention discloses the control methods of a kind of double dynamical gas compressing apparatus and double dynamical gas compressing apparatus, which is characterized in that including dynamic power system unit and gas compressing apparatus;The dynamic power system unit includes engine and generator;The gas compressing apparatus includes motor, transmission shaft and gas compressor;The both ends of generator and motor are respectively provided with outwardly directed transmission shaft, and the transmission shaft of generator is connected with the transmission shaft of motor by coupling device.The double dynamical gas compressing apparatus and control method can use electric power and fuel, realize the mutual supplement with each other's advantages of electric power and fuel, and there are many operational mode, efficiency of energy utilization is high, possesses significant economic benefit and social benefit.
Description
Technical field
The present invention relates to gas compression field more particularly to a kind of serial power gas compression units and serial power gas
Compressor set control method.
Background technology
Large size gas compressing equipment at present, all adopts a kind of power drive as air compressor or is driven with motor
It moves or is driven with fuel electric generator, motor is not formed good power with engine in the prior art is combined.
Therefore, it is necessary to design a kind of serial power device and serial power apparatus control method.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of double dynamical gas compressing apparatus and multi-mode control method,
The double dynamical gas compressing apparatus and multi-mode control method flexibility are good, and floor space is small, easy to implement, can allow combustion gas and electricity
Power ideally realizes mutual supplement with each other's advantages, while Dual-energy source system has more strategic security.
The technical solution of invention is as follows:
A kind of double dynamical gas compressing apparatus, including dynamic power system unit and gas compressing apparatus;The dynamic power system machine
Group includes engine and generator;The engine using fuel combustion, gas turbine or steam turbine or gas turbine and
Natural gas or petrol and diesel oil etc. can be used in steam turbine combining form, wherein fuel.The gas compressing apparatus include motor and
Gas compressor, gas compressor are generally centrifugal gas compressor or axis gas gas compressor.
The generator and motor include stator, rotor and bearing, wherein stator include stator core and stator around
Group, the stator winding are made of multiple windings, and each winding is wrapped in same stator core position by conducting wire and is formed repeatedly;
The both ends of the generator and motor are respectively provided with outwardly directed transmission shaft;Wherein generator drive axle one end is with starting
Machine is driven axis connection, and the generator drive axle other end is connected by coupling device with the transmission shaft of motor, and the biography of motor
The moving axis other end is connected with gas compressor.Four axis of engine, generator, motor and gas compressor is allowed to connect directly to drive,
More efficient, structure is simpler, more in maintenance.
Further, when the generator or motor stator, rotor and transmission shaft are in horizontally disposed, positioned at the hair
One or more antigravity Exciting Windings for Transverse Differential Protection are included in stator winding above motor or motor rotor;Or generator and motor
Simultaneously comprising one or more antigravity windings above rotor;The antigravity Exciting Windings for Transverse Differential Protection passes through in generator or motor stator
Increase extraction wire between sub- winding and obtain, the antigravity Exciting Windings for Transverse Differential Protection can be with other stator winding electricity by extraction wire
Qi leel is from forming the circuit of work of being independently powered, be also accessible in stator winding loops.
Main material is iron core in generator and motor rotor, when the antigravity Exciting Windings for Transverse Differential Protection is passed through electric current, energy
Generate the electromagnetic attraction of upward bob-weight force direction to the iron core in generator or motor rotor, which can allow generator
Motor shaft horizontally-supported bearing or together with engine and the horizontally-supported bearing of gas compressor transmission shaft, institute
The pressure straight down received reduces or is zero, and operating mode is engine driving gas compressor at this time, and generator or motor are not sent out
Electricity does not drive.
General engine, generator, motor and gas compressor are to be horizontally mounted, and the movement portion in four
The weight of part, generator and motor rotor and transmission shaft is more with respect to what other component to be weighed, and bearing generates when transmission shaft rotates
Frictional force only it is related with the vertical radial pressure that bearing is born, and with the level of torque of gas compressor load and transmission shaft without
It closes, once the pressure reduces even zero, frictional resistance when bearing rotates will be substantially reduced, while vibrations can be reduced and made an uproar
Sound.This plain bearing adds rotor and the frame mode of antigravity Exciting Windings for Transverse Differential Protection, similar with magnetic bearing structure, can make bearing
The gravity that radial direction is born reduces even to zero, is equivalent under weightlessness, obtains the effect for being similar to magnetic suspension bearing
Fruit.
Due to using generator and motor and engine and the direct cascaded structure of gas compressor, entire generator at this time
Or motor, not only into connection engine and the transmission shaft and flywheel of gas compressor, engine and gas can be supported by also becoming
The antigravity bearing of compressor itself transmission shaft.And antigravity Exciting Windings for Transverse Differential Protection structure, it need not be in generator or motor sheet
Additionally increase component on body, but have bearing, rotor and stator with reference to generator or motor, by optimizing stator winding,
Produce unique antigravity Exciting Windings for Transverse Differential Protection structure, make to have generator or motor become a huge antigravity bearing and
The more good antigravity inertial flywheel of one performance.
The motor is also used as the power of dynamic power system unit starting:Before dynamic power system unit starting,
Motor is allowed to connect motor module, engine rotation is driven by motor;After engine start is completed, motor with
Motor module disconnects.
Further, coupling device is shaft joint or clutch.
Coupling device is mounted between generator and motor shaft, transfers the torque between transmission shaft;Shaft joint is
Finger is connected two transmission shafts with ring flange and bolt, is a kind of fixed connection mode using shaft joint connection, is used
Clutch connection is a kind of flexible connection mode.
Coupling device uses electric control clutch or Mechanical controllable clutch, the mechanical clutch such as controlled manually.Clutch
It is nested respectively to be fixed on corresponding transmission shaft including driving disc spacing pressing and driven disc, when transmission control module control clutch is inhaled
During conjunction, driving disc spacing pressing and driven disc rotate synchronously so that two transmission shafts rotate synchronously;During clutch separation, two transmission shafts it
Between do not transfer torque.
Another coupling device is ring flange shaft joint, including driving disc spacing pressing, intermediate linkage section and driven disc, wherein intermediate connect
Flexible connection piece can be also equipped with by connecing the both sides of section, driving disc spacing pressing and driven disc respectively it is nested be fixed on corresponding to transmission shaft on;When
After being fixed between driving disc spacing pressing, flexible connection piece, intermediate linkage section and driven disc with bolt nut connection, driving disc spacing pressing and driven disc are same
Step rotates, and two transmission shafts is driven to rotate synchronously, otherwise removes bolt nut, two transmission shaft separation;Driving disc spacing pressing and driven
Dish structure is just the same to exchange.
Further, the speed change gear of conversion is additionally provided with for rotating speed or turned on the coupling device, when engine
When rotating speed or steering and the inconsistent rotating speed of gas compressor, make the two rotating speed by speed change gear or turn to reach consistent, one
As use speed-changing gear box or belt sheave structure.
Further, the double dynamical gas compressing apparatus further includes electric-control system;, including engine control module, hair
Motor control module, motor control module and gas compression control module;
(1)Engine control module is used to that engine to be controlled to run;
(2)Alternator control modules include at least one of generator module and generator antigravity control module;
The generator module is used to control generator to externally fed;
The generator antigravity control module output terminal is connected with the lead of antigravity Exciting Windings for Transverse Differential Protection, input terminal connection external electrical
Source, including Energizing unit and switch unit;Wherein switch unit control antigravity Exciting Windings for Transverse Differential Protection and the connection of other stator winding
With separating;Energizing unit generates electricity at this time for external power supply to be controlled to provide power supply for the antigravity Exciting Windings for Transverse Differential Protection of generator unit stator
Machine is operated in antigravity bearing pattern;When alternator control modules need generator operation, by antigravity control module
Switch unit, cut off and antigravity Exciting Windings for Transverse Differential Protection or antigravity Exciting Windings for Transverse Differential Protection be restored in the stator winding of generator;
(3)Motor control module includes at least one of motor module and motor antigravity control module.
The motor module is for controlling external power supply as motor, output terminal connection motor, motor
The input terminal connection external power supply of module, for obtaining electric energy from external power supply as the motor in motor;Motor
Frequency-adjustable power supply also can be used in module, can be according to gas compressor load adjust automatically motor speed.The electricity generation module
Input terminal be connected with motor, the output terminal of electricity generation module is connected with external power load;For what dynamotor was generated
Electric energy is output to external loading, external loading such as lighting unit etc..
The motor antigravity control module output terminal is connected with the lead of antigravity Exciting Windings for Transverse Differential Protection, and input terminal connection is outer
Portion's power supply, including Energizing unit and switch unit;Wherein switch unit control antigravity Exciting Windings for Transverse Differential Protection and other stator winding
It connects with separating;Energizing unit is for controlling external power supply to provide power supply for the antigravity Exciting Windings for Transverse Differential Protection of motor stator, at this time
Electric motor operation is in antigravity bearing pattern;When motor control module needs electric motor operation, mould is controlled by antigravity
Switch unit in the block cuts off antigravity Exciting Windings for Transverse Differential Protection or antigravity Exciting Windings for Transverse Differential Protection is restored in the stator winding of motor
Motor module and electricity generation module, which can also integrate, is combined into a motor control module.
(4)The gas compression control module is connected with gas compressor, control operation.
(5)When coupling device uses electric control clutch, electric-control system further includes that clutch is controlled to connect and separate
Transmission control module.Transmission control module coupling device connects, it is controlled to connect and separate.
Electric-control system can be connected with external communications units;External communications units are used at the scene or remote control control is automatically controlled
System.Such as by live Fieldbus Control electric-control system or pass through long distance wireless(3G, 4G or 4G etc.)It is or wired(Yin Te
Net)Control electric-control system.
Further, antigravity Exciting Windings for Transverse Differential Protection is independently arranged winding in generator or motor stator.
A kind of double dynamical gas compressing apparatus control method of multi-mode, using foregoing double dynamical gas compressing apparatus;Control
Multi-mode cold water processed is operated in following any operative pattern:
(1)Gas compressor is operated alone in pattern 1, engine;
The coupling device of generator and motor is connected, generator and generator antigravity control module are connected or by generator
It is disconnected with external circuit, and motor and motor antigravity control module is connected or disconnect motor and external circuit;
Run engine, transmission shaft motor-torgue generator rotor, motor rotor and the gas compressor of engine, generator
Passive idling conditions is in motor rotor;
(2)Gas compressor is operated alone in pattern 2, electric power
The coupling device of generator and motor is disconnected, engine does not work;Motor source in motor access electric-control system
Module passes through motor drive gas compressor;
(3)Pattern 3, engine and electric power combination drive gas compressor
The coupling device of generator and motor is connected, generator and generator antigravity control module are connected or by generator
It is disconnected with external circuit;Run engine, motor access motor module, and with external power supply connect, engine with it is electronic
Machine joint driving gas compressor;Generator and motor rotor are in passive idling conditions;
(4)Pattern 4, engine driving gas compressor simultaneously drive electrical power generators
Connect the coupling device of generator and motor, and by motor and the connection of motor antigravity control module or will be electronic
Machine is disconnected with external circuit;Run engine, motor-torgue generator and motor rotor and gas compressor;Generator accesses
Electricity generation module conveys electric energy to external power load;Motor rotor is in passive idling conditions;
(5)Pattern 5, single-shot electricity output
The coupling device of generator and motor is disconnected, motor does not work, generator access electricity generation module;Run engine,
Generator is driven, by electricity generation module, electric energy is conveyed to external power load.
Advantageous effect:
Main innovation point of the present invention is as follows(Engine plan is illustrated using engine):
1. one of present invention innovation:Rotor simplifies when transmission flywheel, system.
Heat power machine, generator, motor and gas compressor transmission shaft are directly connected in the present invention, when independent
During using fuel driven gas compressor, heat power machine must first driving motor, then drive gas compressor, though motor is not at this time
Power is generated also not generate electricity, rotor passively dallies, but serve as between heat power machine and gas compressor with buffering,
Stable inertial flywheel.
Compared with other using the system of engine and motor parallel, by motor point during engine driving gas compressor
From although the friction of motor idle running, complicated, poor practicability can be reduced.And use the layout structure of mechanical series real
Existing heat power machine direct-drive compressor carries, and transmission efficiency is not only convenient for motor and compressor is operated alone, and also allows for engine independence
Power generation, makes whole device simple and reliable for structure, while can facilitate and graft existing and very ripe fuel generator and gas pressure
Contract airborne technology, and the present invention is made to have good practicability.
The two of innovation of the invention:Generator, motor are transformed into antigravity bearing, system high efficiency.
When motor only makees transmission shaft and inertial flywheel, since rotor weight is heavier, certain friction energy loss can be generated, and
Due to using the structure of antigravity Exciting Windings for Transverse Differential Protection in motor, it will not only increase frictional force, can also reduce whole system instead
Frictional resistance.
At this time by increasing extraction wire in generator or motor stator, one group is isolated in stator winding top
Or multigroup winding, it is individually powered as antigravity Exciting Windings for Transverse Differential Protection, and to it, using stator core and rotor core, forms one
The electromagnet structure that can up attract rotor by controlling electric current, enables electromagnetic attraction size to allow generator or motor
The horizontally-supported bearing of transmission shaft or together with suffered by the horizontally-supported bearing of engine and gas compressor transmission shaft it is vertical to
Lower pressure reduces or is zero.
Since engine, generator, motor and gas compressor are horizontal installation, and the movement portion in four
The weight of part, generator and motor rotor and transmission shaft is more with respect to what other component to be weighed, and bearing generates when transmission shaft rotates
Frictional force only it is related with the vertical radial pressure that bearing is born, and with the level of torque of gas compressor load and transmission shaft without
It closes, once the pressure reduces even zero, frictional resistance when bearing rotates will be substantially reduced, while vibrations can be reduced and made an uproar
Sound.
This plain bearing adds rotor and the frame mode of antigravity Exciting Windings for Transverse Differential Protection, energy similar with magnetic bearing structure
The gravity that bearing radial direction is born is made to reduce even to zero, is equivalent under weightlessness, acquisition is similar to magnetic suspension shaft
The effect held.
Due to using engine, generator, motor and the direct cascaded structure of gas compressor, at this time entire generator and
Motor is not only into connection engine and the transmission shaft and flywheel of gas compressor, when coupling device is using being rigidly connected,
The antigravity bearing of engine and gas compressor itself transmission shaft can be supported by also becoming, thus generate antigravity effect by this
Entirety be named as antigravity bearing.
Generator or motor become bearing, and antigravity Exciting Windings for Transverse Differential Protection structure seems very complicated, but in fact and need not send out
Additionally increasing component on motor and motor body again, bearing, rotor and stator are all that generator and motor itself are existing,
Simply by optimization stator winding, increase extraction wire, produce unique antigravity Exciting Windings for Transverse Differential Protection structure, make have generator and
Motor becomes a huge antigravity bearing and a more good zero-g inertial flywheel, and cost only has magnetcisuspension
The some thousandths of that floating axle is held, this is exactly the ingenious part of the present invention.
When generator or motor need to recover power generation and driving function, pass through the switching list in antigravity control module
Member switches over the lead of antigravity Exciting Windings for Transverse Differential Protection, and antigravity Exciting Windings for Transverse Differential Protection is restored to generator or motor immediately
In stator winding.
Further, the present invention also has more than ten kinds of operating condition, and therefore, flexibility is extremely strong.
Description of the drawings
Fig. 1 is the general structure schematic diagram of double dynamical gas compressing apparatus;
Fig. 2 connects schematic diagram for coupling device;
Fig. 3 is the separated schematic diagram of coupling device;
Fig. 4 is electric-control system schematic diagram;
Fig. 5 is the schematic diagram that generator unit stator is in generator mode;
Fig. 6 is the schematic diagram that motor stator is in electric motor mode;
Fig. 7 is the schematic diagram that generator unit stator is in the control of antigravity module;
Fig. 8 is the schematic diagram that motor stator is in the control of antigravity module;
Fig. 9 is generator and electric motor structure schematic diagram;
Figure 10 connects schematic diagram for flange shaft joint;
Figure 11 is the separated schematic diagram of flange shaft joint;
Figure 12 is state diagram when coupling device is set with speed change gear;
Figure 13 is engine driving compressor mode schematic diagram;
Figure 14 is motor driven compressor pattern diagram;
Figure 15 is engine and motor joint driving compressor mode schematic diagram;
Figure 16 synchronously drives compressor schematic diagram for engine power generation;
Figure 17 is engine driving power generation mode schematic diagram.
Specific embodiment
The present invention is described in further details below with reference to the drawings and specific embodiments:
Internal combustion engine, gas turbine, steam turbine or the gas turbine and steam of combustion gas or fuel oil can be used in engine described first
Turbine combining form, wherein combustion gas most preferably use natural gas.
Embodiment 1:Such as Fig. 1, in double dynamical gas compressing apparatus, including dynamic power system unit, compressor set and electricity
Control system, wherein dynamic power system unit include engine 1, generator 2, and wherein generator 2 carries the transmission shaft of power output
201;Wherein compressor set includes motor 3, transmission shaft 301 and compressor 40.Wherein motor 3 uses Double shaft-extension structure,
One end transmission shaft is connected with compressor, and other end transmission shaft 301 is connected by coupling device 5 with the transmission shaft 201 of generator 2.
It is respectively that coupling device 5 is connected and separated schematic diagram with reference to Fig. 2 and Fig. 3.
With reference to Fig. 4, electric-control system include engine control module, gas compressor device control module, motor module,
Electricity generation module, antigravity control module, transmission control module.Wherein engine control module is connected with engine 1, it is controlled to open
Dynamic and operation.Wherein gas compressor device control module control compressor 40 starts and runs.Wherein motor module is defeated
Outlet connects motor 3, the input terminal connection external power supply of motor module.The input terminal of electricity generation module is connected with generator 2,
The output terminal of electricity generation module is connected with external power load.
With reference to Fig. 5, Fig. 7, Fig. 9, generator includes transmission shaft 201, rotor 20, wherein stator winding 21, generator bob-weight
Power module includes Energizing unit and switch unit, and output terminal is connected to the antigravity excitation at the top of generator unit stator winding
Winding 211, input terminal connection external power supply.
With reference to Fig. 6, Fig. 8, Fig. 9, motor includes transmission shaft 301, rotor 30, wherein stator winding 31, motor bob-weight
Power module includes Energizing unit and switch unit, and output terminal is connected to the antigravity excitation at the top of motor stator winding
Winding 311, input terminal connection external power supply.Wherein transmission control module is connected with coupling device 5, it is controlled to connect and divide
From.Coupling device 5 is using electric control clutch in the present embodiment, including driving disc spacing pressing and driven disc, respectively nesting be fixed on pair
On the transmission shaft answered, when transmission control module control clutch is attracted, driving disc spacing pressing and driven disc rotate synchronously, and drive two
Transmission shaft rotates synchronously, and vice versa.Driving disc spacing pressing and driven dish structure are completely the same, can exchange.
The power that motor 3 can start as engine 1:Before the startup of engine 1, motor 2 is allowed to connect motor
Module drives engine 1 to rotate by motor 3;After 1 start completion of engine, motor 3 breaks with motor module
It opens.
Embodiment 2
Difference lies in motor module uses the power supply of frequency-adjustable, can be automatic according to 40 load of compressor with embodiment 1
Adjust the rotating speed of motor 3.
Embodiment 3
With reference to Figure 10 and Figure 11, difference lies in coupling device 5 is connected using the ring flange of no transmission control module with embodiment 1
Axis device, including 501, two sets of flexible connection pieces 502 of driving disc spacing pressing, intermediate linkage section 503, driven disc 504, connection bolt 505 and spiral shell
Cap 506.Several through holes are provided on driving disc spacing pressing 501, flexible connection piece 502, intermediate linkage section 503 and driven disc 504, can be passed through
Bolt.Pass through 505 nut 506 of bolt alternating and driving disc spacing pressing 501 and intermediate linkage section 503 on wherein a set of flexible connection piece 502
It is fixed;It is alternately solid with driven disc 504 and intermediate linkage section 503 by 505 nut 506 of bolt on another set of flexible connection piece 502
It is fixed.When being connected between driving disc spacing pressing 501, flexible connection piece 502, intermediate linkage section 503 and driven disc 504 with 505 nut 506 of bolt
After fixation, driving disc spacing pressing 501 and driven disc 504 rotate synchronously, and two transmission shafts is driven to rotate synchronously;Otherwise remove bolt 505
Nut 506, two transmission shaft separation;Driving disc spacing pressing 501 and 504 structure of driven disc is just the same to exchange.
Embodiment 4
Difference lies in using the ring flange shaft joint of no transmission control module, but without flexibility with embodiment 1 and embodiment 3
Connection sheet 502.
Embodiment 5
With reference to Figure 12, difference lies in be additionally provided with for rotating speed on coupling device 5 or turn to the speed change converted with embodiment 1
Device 6, speed change gear 6 are located at 3 one side of motor of coupling device 5, may be alternatively located at 2 one side of generator.
Embodiment 6
Difference lies in motor module, electricity generation module and its correspondence antigravity control module are integrated into an electricity with embodiment 1
Machine control module.
According to above-described embodiment, the present apparatus is by engine 1, generator 2, motor 3, coupling device 5 and electric-control system group
Into, can cooling in summer, winter heating and power generation, operating method is as follows:
Pattern 1, engine driving compressor
With reference to Figure 13, coupling device 5 is connected, the antigravity Exciting Windings for Transverse Differential Protection 211 of generator 2 and antigravity control module are connected,
The antigravity Exciting Windings for Transverse Differential Protection 311 of motor 3 is connected with antigravity control module.
Run engine 1, transmission shaft motor-torgue generator rotor 30, motor rotor 20 and the compressor of engine 1
40, generator and motor are in the passive idling conditions of rotor, and two rotors are run as flywheel.20 He of generator amature
Transmission shaft is subject to the electromagnetic attraction of top antigravity Exciting Windings for Transverse Differential Protection 211, makes the radial pressure suffered by the bearing 22 on transmission shaft
Reduce or be zero, reduce 22 frictional resistance of bearing and noise;Motor rotor 30 and transmission shaft are subject to top antigravity to encourage simultaneously
The electromagnetic attraction of magnetic winding 311 makes radial pressure suffered by the bearing 32 on transmission shaft reduce or be zero, reduces bearing 32
Frictional resistance and noise.
Pattern 2, power driven compressor
With reference to Figure 14, coupling device 5 is allowed to separate, motor 3 accesses motor module, and external power supply transmission of electricity is driven by motor 3
Dynamic compressor 40 is run.
Pattern 3, engine combine driving compressor with electric power
With reference to Figure 15, coupling device 5 is connected, the antigravity Exciting Windings for Transverse Differential Protection 211 of generator 2 and antigravity control module are connected,
Motor 3 accesses motor module, and is connected with external power supply, runs engine 1, driving compressor 40 is combined with motor 3
Operation, generator amature are in passive idling conditions.
Pattern 4, engine driving compressor synchronous generator
With reference to Figure 16, coupling device 5 is connected, antigravity Exciting Windings for Transverse Differential Protection 311 and the motor antigravity control module of motor 3 connect
It is logical.Generator 2 accesses electricity generation module, and electric energy is conveyed to external power load by electricity generation module.
Engine 1 is run, driving compression 40 is run, and motor is in the passive idling conditions of rotor.When compressor 40
Load it is relatively low when, engine 1 is also at underrun, and part load efficiency is very low, and by increasing power generation output, raising starts
The load of machine keeps it to be in high-efficiency operation always.
Pattern 5, single-shot electricity output
With reference to Figure 17, coupling device 5 is allowed to separate, generator 2 accesses electricity generation module, and compressor does not work;
Engine 1 is run, driving generator 2 generates electricity, and electric energy is conveyed to external power load by electricity generation module.
It these are only the preferred embodiment of the present invention, be not intended to limit the invention, it is clear that those skilled in the art can
To carry out various changes, modification without departing from the spirit and scope of the present invention to the present invention.If these modifications to the present invention
Within the scope of belonging to the claims in the present invention and its equivalent technologies with modification, all belong to the scope of protection of the present invention.
Claims (7)
1. a kind of double dynamical gas compressing apparatus, which is characterized in that including dynamic power system unit and gas compressing apparatus;It is described
Dynamic power system unit includes engine and generator;The gas compressing apparatus includes motor and gas compressor;It is described
The both ends of generator and motor are respectively provided with outwardly directed transmission shaft, and including stator, rotor and bearing, wherein stator includes
Stator core and stator winding;
The both ends of the generator and motor are respectively provided with outwardly directed transmission shaft;Wherein generator drive axle one end is with starting
Machine is driven axis connection, and the generator drive axle other end is connected by coupling device with the transmission shaft of motor, and the biography of motor
The moving axis other end is connected with gas compressor.
2. double dynamical gas compressing apparatus according to claim 1, which is characterized in that when the generator or motor stator
When son, rotor and transmission shaft are in horizontally disposed, included in the stator winding above the generator or motor rotor
One or more antigravity Exciting Windings for Transverse Differential Protection;Or above generator and motor rotor simultaneously comprising one or more antigravity around
Group;When the antigravity Exciting Windings for Transverse Differential Protection is passed through electric current, upward bob-weight can be generated to the iron core in generator or motor rotor
The electromagnetic attraction of force direction, the electromagnetic attraction can allow generator or motor shaft horizontally-supported bearing or together with engine
With suffered by the horizontally-supported bearing of gas compressor transmission shaft pressure straight down reduce or be zero.
3. double dynamical gas compressing apparatus according to claim 1, which is characterized in that coupling device is shaft joint or clutch
Device.
4. double dynamical gas compressing apparatus according to claim 1, which is characterized in that be additionally provided on the coupling device
For rotating speed or turn to the speed change gear converted.
5. double dynamical gas compressing apparatus according to claim 1, which is characterized in that further include electric-control system, automatically controlled system
System includes gas compression control module, alternator control modules, motor control module and gas compression control module;
(1)Engine control module is used to that engine to be controlled to run;
(2)Alternator control modules include at least one of generator module and generator antigravity control module;
The generator module is used to control generator to externally fed;
The generator antigravity control module output terminal is connected with the lead of generator antigravity Exciting Windings for Transverse Differential Protection, input terminal connection
External power supply, including Energizing unit and switch unit;Wherein switch unit control antigravity Exciting Windings for Transverse Differential Protection and other stator winding
Connection with separating;Energizing unit is used to that external power supply to be controlled to provide power supply for the antigravity Exciting Windings for Transverse Differential Protection of generator unit stator, this
When generator operation in antigravity bearing pattern;When alternator control modules need generator operation, pass through generator bob-weight
Switch unit in power control module cuts off antigravity Exciting Windings for Transverse Differential Protection or antigravity Exciting Windings for Transverse Differential Protection is restored to determining for generator
In sub- winding;
(3)Motor control module includes at least one of motor module and motor antigravity control module;
The motor module is motor for controlling external power supply;
The motor antigravity control module output terminal is connected with the lead of motor antigravity Exciting Windings for Transverse Differential Protection, input terminal connection
External power supply, including Energizing unit and switch unit;Wherein switch unit control antigravity Exciting Windings for Transverse Differential Protection and other stator winding
Connection with separating;Energizing unit is used to that external power supply to be controlled to provide power supply for the antigravity Exciting Windings for Transverse Differential Protection of motor stator, this
When electric motor operation in antigravity bearing pattern;When motor control module needs electric motor operation, pass through motor bob-weight
Switch unit in power control module cuts off antigravity Exciting Windings for Transverse Differential Protection or antigravity Exciting Windings for Transverse Differential Protection is restored to determining for motor
In sub- winding;
(4)Gas compression control module is used to control the startup and operation of gas compressor;
(5)When coupling device uses electric control clutch, electric-control system further includes to control clutch connection and separated biography
Dynamic control module.
6. double dynamical gas compressing apparatus according to claim 2, which is characterized in that antigravity Exciting Windings for Transverse Differential Protection is generator
Or independently arranged winding in motor stator.
7. a kind of double dynamical gas compressing apparatus control method, which is characterized in that double using claim 1-6 any one of them
Power gas compression set;Control is in following any operative pattern:
(1)Gas compressor is operated alone in pattern 1, engine;
The coupling device of generator and motor is connected, generator and generator antigravity control module are connected or by generator
It is disconnected with external circuit, and motor and motor antigravity control module is connected or disconnect motor and external circuit;
Run engine, transmission shaft motor-torgue generator rotor, motor rotor and the gas compressor of engine, generator
Passive idling conditions is in motor rotor;
(2)Gas compressor is operated alone in pattern 2, electric power
The coupling device of generator and motor is disconnected, engine does not work;Motor source in motor access electric-control system
Module passes through motor drive gas compressor;
(3)Pattern 3, engine and electric power combination drive gas compressor
The coupling device of generator and motor is connected, generator and generator antigravity control module are connected or by generator
It is disconnected with external circuit;Run engine, motor access motor module, and with external power supply connect, engine with it is electronic
Machine joint driving gas compressor;Generator amature is in passive idling conditions;
(4)Pattern 4, engine driving gas compressor simultaneously drive electrical power generators
Connect the coupling device of generator and motor, and by motor and the connection of motor antigravity control module or will be electronic
Machine is disconnected with external circuit;Run engine, motor-torgue generator and motor rotor and gas compressor;Generator accesses
Electricity generation module conveys electric energy to external power load;Motor rotor is in passive idling conditions;
(5)Pattern 5, single-shot electricity output
The coupling device of generator and motor is disconnected, motor does not work, generator access electricity generation module;Run engine,
Generator is driven, by electricity generation module, electric energy is conveyed to external power load.
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CN107222131A (en) * | 2017-06-27 | 2017-09-29 | 江苏大学 | A kind of rotor gravity unloading type magnetic bearing compound machine |
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CN1133940A (en) * | 1996-02-16 | 1996-10-23 | 端木雨田 | Integrated power arrangement |
CN2768289Y (en) * | 2004-10-10 | 2006-03-29 | 广州三业科技有限公司 | Multifunctional internal combustion power generator set |
CN1880741A (en) * | 2005-06-17 | 2006-12-20 | 广州三业科技有限公司 | Combination method for double-drive generator and pump unit and device thereof |
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