CN108120047A - A kind of mixing heat power heat pump assembly and mixing heat power heat pump control method - Google Patents

A kind of mixing heat power heat pump assembly and mixing heat power heat pump control method Download PDF

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Publication number
CN108120047A
CN108120047A CN201711421678.7A CN201711421678A CN108120047A CN 108120047 A CN108120047 A CN 108120047A CN 201711421678 A CN201711421678 A CN 201711421678A CN 108120047 A CN108120047 A CN 108120047A
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CN
China
Prior art keywords
motor
generator
compressor
engine
heat
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Withdrawn
Application number
CN201711421678.7A
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Chinese (zh)
Inventor
谢梦
徐红艳
童乙伦
童献文
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Hunan Tong Energy Mechatronics Technology Co Ltd
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Hunan Tong Energy Mechatronics Technology Co Ltd
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Priority to CN201711421678.7A priority Critical patent/CN108120047A/en
Publication of CN108120047A publication Critical patent/CN108120047A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B25/00Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
    • F25B25/02Compression-sorption machines, plants, or systems
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/005Adaptations for refrigeration plants
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/08Adaptations for driving, or combinations with, pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D15/00Adaptations of machines or engines for special use; Combinations of engines with devices driven thereby
    • F01D15/10Adaptations for driving, or combinations with, electric generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/042Rotating electric generators
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/06Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02CGAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C6/00Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas- turbine plants for special use
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B27/00Machines, plants or systems, using particular sources of energy
    • F25B27/02Machines, plants or systems, using particular sources of energy using waste heat, e.g. from internal-combustion engines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00Compressor arrangements
    • F25B31/02Compressor arrangements of motor-compressor units
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/27Relating to heating, ventilation or air conditioning [HVAC] technologies
    • Y02A30/274Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses a kind of mixing heat power heat pump assembly and mixing heat power heat pump control methods, and including heat of mixing dynamic power unit and heat pump unit, heat of mixing dynamic power unit includes engine and generator, wherein the two transmission shaft is connected;Heat pump unit includes motor, compressor and the evaporator being connected with compressor suction duct and the condenser being connected with compressor exhaust pipe, for chilled water or water heating;The engine, generator, compressor and motor are sequentially connected in series, wherein the transmission axis connection of the transmission shaft of compressor and motor;The both ends of generator and compressor are respectively provided with outwardly directed transmission shaft, and the transmission shaft of generator is connected with the transmission shaft of compressor by coupling device.The mixing heat power heat pump assembly and control method can realize the mutual supplement with each other's advantages of electric power and natural gas, and there are many operational mode, special winter heating natural gas efficiency will directly burn far above existing boiler, possess significant economic benefit and social benefit.

Description

A kind of mixing heat power heat pump assembly and mixing heat power heat pump control method
Technical field
The present invention relates to fuel gas generation and field of air conditioning more particularly to a kind of mixing heat power heat pump assembly and the heat of mixing to move Power heat pump control method.
Background technology
With natural gas widely using in city, there is the energy source station of cold-hot-Electricity Federation production in many areas at present, can be with Refrigeration, heat supply are provided(Heating and supplying hot water)And supply of electric power, explosive motor or gas turbine drives is used to generate electricity and move Machine generates electricity, and the high-temperature tail gas and hot water supply absorption type heat pump assembly of the discharge that generates electricity freeze.
For the energy source station based on summer central cooling, refrigeration duty is much larger than heating demand, it is necessary to use and generate electricity again Heat pump unit is driven, undertakes most of cooling load, and absorption type heat pump assembly only provides auxiliary cooling.This refrigerating operaton Pattern, gas thermal energy are first converted into mechanical energy, are then converted to electric energy, are finally converted into the mechanical energy of compressor, energy by electric energy again Source repeats to convert, and efficiency is low, and system complex, takes up a large area, and is only suitable for large scale system.
In addition:The Chinese patent of Publication No. 103090590A discloses a kind of heat of mixing engine driving air screw Source heat pump refrigerating and heating unit(Application No. 201210527521.3), the program is to be driven using single heat of mixing engine Screw compressor, compressor is without motor, it is impossible to and with electric drive, function is single, during refrigeration, the high-grade cigarette of gas engine discharge Gas thermal energy does not utilize, it is impossible to change into low-temperature receiver, combustion gas refrigerating efficiency is low.
In the Chinese patent of Publication No. 106969529A(Application No. 201710356192.3), High-efficiency Gas refrigeration Device directly drives compressor using single gas turbine, and during refrigeration, the high-grade smoke heat energy of gas engine discharge passes through suction Receipts formula refrigeration module recycling refrigeration, combustion gas refrigerating efficiency is higher, but compressor does not have electric motor units driving, can only use combustion gas Refrigeration, function is single, restricted application.And in engineering is actually used, the output power of gas turbine is larger, often Using the centrifugal compressor that can generate larger refrigerating capacity, wheel speed is up to more than 10,000 turns, and internal structure cooperation is accurate, thus To the stationarity of compressor input shaft, i.e. axial vibrations and radial direction shake more demanding.It and may in gas turbine operation The phenomenon that being present with surge, directly will influence compressor safe operation, centrifugal compressor on the contrary with gas power driving compressor Also can often occur surge at low load, can also influence the safe operation of gas turbine in turn.
The Chinese patent of Publication No. 1776328 discloses a kind of mixed power gas heat pump air conditioner and operating method(Shen Please number be 200510122835.5), in the program, also using motor and heat of mixing engine combination drive compressor, and carry Mixed power plant is arrived using series system and parallel way, the so-called series system of the technical solution is the one kind used Series connection in electrical and control logic is first used engine power generation, then is had no with motor-driven compressor, engine and compressor Directly mechanical connection;And wherein parallel way refers to:Engine can free band move compressor, motor also can free band dynamic pressure contracting Then machine can combine driving compressor again.Therefore engine and compressor, between motor and compressor, have independent respectively Mechanical connecting structure, it is then together in parallel again, it is complicated, so also being mentioned in specification:" parallel type hybrid dynamic structure Complexity, the invention do not use ".
The Chinese patent of Publication No. 1862947 discloses a kind of burning gas heat pump independent system based on permanent rotating speed (Application No. 200610014290.0), in the system, heat of mixing engine can drive compressor and generator simultaneously, according to Attached drawing, structure is also direct-connected mode, but heat of mixing engine is arranged between compressor and generator, and compressor can only be adopted It is driven with heat of mixing engine, it is impossible to be driven using motor, function is single.
Therefore, it is necessary to design a kind of mixing heat power heat pump assembly and mixing heat power heat pump control method.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of mixing heat power heat pump assembly and mixing heat power heat pump Control method, the mixing heat power heat pump assembly and mixing heat power heat pump control method flexibility are good, and floor space is small, is easy to Implement, combustion gas and electric power can be allowed ideally to realize 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 mixing heat power heat pump assembly, including heat of mixing dynamic power unit and heat pump unit;The mixing heat power hair Motor group includes engine and generator;The engine uses fuel combustion, gas turbine or steam turbine or combustion gas wheel Natural gas or petrol and diesel oil etc. can be used in machine and steam turbine combining form, wherein fuel.
The heat pump unit include motor, compressor and the evaporator being connected with compressor suction duct and with compression The condenser of machine exhaust pipe connection for chilled water or water heating, specifically includes refrigerant, compressor, condenser, evaporator and Throttling set.Compressor is driven using outer drive shafts, generally open-type centrifugal compressor or open-type helical-lobe compressor, cold Throttling set is equipped between condenser and evaporator, refrigerant is subject to the compressible drive of compressor, makes in evaporator, condenser and pressure It is circulated between contracting machine, and generates phase transformation and temperature change.Low-temperature refrigerant exchanges heat with chilled water in evaporator, uses water temperature Degree reduces;High temperature refrigerant exchanges heat with cooling water in condenser, raises leaving water temperature.It is cold in condenser during cooling in summer But water is radiated by cooling tower, river water source or underground water outside cooling water pipeline and cooling pump junction chamber, and chilled water passes through cold Freeze water lines and freezing is pumped into indoor end fan coil, cold air is provided for interior;During winter heating, cut by water path valve It changes, by outdoor river or the evaporator of underground water access heat pump unit;And by the cooling water of condenser and the wind turbine of indoor end The pipeline of coil pipe is connected, and heating was provided for interior.
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 engine, generator, compressor and motor are sequentially connected in series, the both ends of the generator and compressor It is respectively provided with outwardly directed transmission shaft;Wherein generator drive axle one end and driving engine axis connection, generator drive axle is another One end is connected by coupling device with the transmission shaft of compressor, and the transmission shaft other end of compressor is connected with motor;It is described Coupling device is shaft joint or clutch.
Coupling device is mounted between generator and compressor transmission 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.
Allow engine, generator, motor and compressor four axis connect it is straight drive, more efficient, structure is simpler, more in It safeguards.If internal combustion engine is when driving dynamotor output 50Hz three-phase alternating currents, some rotating speeds are 3000r/min, and existing are opened It is 2960r/min to open drive motor rotating speed when 50Hz three-phase alternating-current supplies drive in the two poles of the earth used by formula compressor, the two Rotating speed is essentially the same, so that above-mentioned straight drive is connected to become possibility.
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 compressor transmission shaft, it is suffered Pressure reduces or is zero straight down, and operating mode is engine driving compressor at this time, and generator or motor do not generate electricity or do not drive It is dynamic.
Since engine, generator, motor and compressor are to be horizontally mounted, and the moving component in four, The weight of generator and motor rotor and transmission shaft is more with respect to what other component to be weighed, and what bearing generated when transmission shaft rotates rubs It is only related with the vertical radial pressure that bearing is born to wipe power, and it is unrelated with the level of torque of compressor load and transmission shaft, once The pressure reduces even zero, will substantially reduce frictional resistance when bearing rotates, while can reduce vibrations and noise.It is this general Axis holds the frame mode for adding rotor and antigravity Exciting Windings for Transverse Differential Protection, similar with magnetic bearing structure, can make bearing radial direction The gravity born reduces even to zero, is equivalent under weightlessness, obtains the effect for being similar to magnetic suspension bearing.
Due to using generator and motor and engine and the direct cascaded structure of compressor, entire generator or electricity at this time For motivation not only into connection engine and the transmission shaft and flywheel of compressor, also becoming can support engine and compressor itself to pass The antigravity bearing of moving axis.And antigravity Exciting Windings for Transverse Differential Protection structure, need not additionally it increase on generator or motor body Component, but have bearing, rotor and stator with reference to generator or motor, by optimizing stator winding, produce unique anti- Gravity Exciting Windings for Transverse Differential Protection structure makes existing generator or motor become a huge antigravity bearing and a performance more Good antigravity inertial flywheel.
The motor is also used as the power of heat of mixing dynamic power unit startup:In heat of mixing power electric generator Before group starts, motor is allowed to connect motor module, engine rotation is driven by motor;When engine start completes it Afterwards, motor is disconnected with motor module.
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 compressor, make the two rotating speed by speed change gear or turn to reach consistent, generally adopt With speed-changing gear box or belt sheave structure.
Further, the mixing heat power heat pump assembly further includes electric-control system, including engine control module, power generation Machine control module, motor control module and compressor control module;
(1)Engine control module is used to control the operation of engine;
(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 compressor load adjust automatically motor speed.The electricity generation module it is defeated Enter end to be connected with motor, the output terminal of electricity generation module is connected with external power load;For the electric energy for generating dynamotor It 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 compressor of the compressor control module and heat pump unit connects, and controls its fortune, at the same also with external power supply Connection, power supply is provided for electric components such as the control mainboards in heat pump unit in addition to motor.
(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.
Interrelated control can be carried out between modules in electric-control system, is such as changed according to compressor load, is compressed Machine control module can pass through the rotating speed of engine control module adjust automatically engine;Or electricity generation module can according to power load, The fuel duty of engine is adjusted by engine control module.
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.
Further, the mixing heat power heat pump assembly further includes absorption installation;Absorption installation and engine Exhaust pipe or cooling water pipe are connected;The flue gas and the waste heat of cooling water that absorption installation is discharged by engine are freezed or are carried Supplying hot water.Absorption installation uses single cold type or pump type heat, and flue gas type or hot-water type can be used, and can also carry combustion gas and aid in.
Further, the mixing heat power heat pump assembly further includes waste heat boiler;The smoke evacuation of waste heat boiler and engine Pipe or cooling water pipe are connected;The flue gas of engine discharge or cooling water heating waste heat boiler, output(High temperature)Hot water.It is described remaining Heat boiler further includes secondary heat exchanger, exports low-temperature water heating, and further reduces flue-gas temperature.
Further, coupling device also is provided between motor and compressor, which can be shaft joint or clutch Device is also controlled by electric-control system when use clutch;Work as compressor operating, during without motor drive, motor and pressure Coupling device between contracting machine can disconnect.
A kind of mixing heat power heat pump control method, using foregoing mixing heat power heat pump assembly, the control heat of mixing is moved Power heat pump is operated in following any operative pattern:
(1)Compressor is operated alone in pattern 1, engine;
The coupling device of generator and compressor is connected, generator and external circuit are disconnected, optionally by generator and power generation Machine antigravity control module is connected, and motor and external circuit are disconnected, optionally by motor and motor antigravity control Molding block is connected, the optional coupling device for disconnecting compressor and motor;Engine is run, the transmission shaft of engine synchronously drives Dynamic generator amature, motor rotor and compressor, generator and motor rotor are in passive idling conditions.
(2)Compressor is operated alone in pattern 2, electric power
The coupling device of generator and compressor is disconnected, engine does not work;Motor source in motor access electric-control system Module passes through motor driven compressor.
(3)Pattern 3, engine combine driving compressor with electric power
The coupling device of generator and compressor is connected, generator and external circuit are disconnected, optionally by generator and power generation Machine antigravity control module is connected;Engine, motor access motor module are run, and is connected with external power supply, engine Combine driving compressor with motor;Generator amature is in passive idling conditions.
(4)Pattern 4, engine driving compressor simultaneously drive electrical power generators
The coupling device of generator and compressor is connected, and motor and external circuit are disconnected, optionally by motor and electricity Motivation antigravity control module is connected, the optional coupling device for disconnecting compressor and motor;Engine is run, it is synchronous to drive Generator, compressor and motor rotor;Generator accesses electricity generation module, and electric energy is conveyed to external power load;Motor turns Son is in passive idling conditions.
(5)Pattern 5 is applied alone using absorption installation
Engine, generator, motor, Compressor Group, do not work, single to absorption installation input combustion gas, fuel or steaming Vapour, allows absorption installation operation to freeze or heat, and cold water or hot water are provided to outside.
(6)Pattern 6, single-shot electricity output
The coupling device of generator and compressor 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.
Further, the mixing heat power heat pump control method further includes UTILIZATION OF VESIDUAL HEAT IN pattern;
In pattern 1,3,4,6, increase absorption installation and waste heat boiler in heat power heat pump is mixed;The cigarette of engine discharge Gas and cooling water supply absorption installation can give external offer cold water;More than the flue gas of engine discharge or cooling water heating Heat boiler, the high-temperature-hot-water and heat pump unit of production provide part hot water to external together.
Advantageous effect:
The invention discloses a kind of mixing heat power heat pump assembly and mixing heat power heat pump control methods.
This invention simplifies the cold-electric-thermal co-generation systems being widely used at present, improve system effectiveness, reduce occupation of land face Product, and wide adaptability fully using external electrical network time-of-use tariffs, can reduce operating cost, while can also improve outside summer The stability of power grid allows combustion gas and electric power to realize have complementary advantages, while Dual-energy source system is more safe and efficient.Main wound of the invention New point is as follows:
1. one of present invention innovation:Rotor simplifies when transmission flywheel, system.
When only using engine driving compressor, common idea will be considered that generator is to no avail at this time, so all adopting Generator and engine and compressor are departed from complicated device, and in the present invention by engine, generator, motor It directly connects with the transmission shaft of compressor, when individually being freezed using combustion gas or being heated, engine must first drive generator, then Compressor is driven, generator does not generate electricity at this time, seems extra, completely outstripped the common usage of generator and motor, however It is found after having done in-depth analysis by the reapective features to engine, generator and compressor:
Heat pump air conditioner compressor, all using centrifugal compressor, the impeller in centrifugal compressor turns especially high-power heat pump unit Up to more than 10,000 turns of speed, internal structure cooperation is very accurate, to the stationarity of transmission shaft, i.e. axial vibrations and radially vibrations requirement It is very high.
Engine it is more common have combustion gas or oil-burning internal combustion engine, gas turbine, steam turbine, wherein internal-combustion engine rotational speed is relatively low, It is alternately promoted by multiple piston-cylinders and is compared with motor drive, output torque has certain pulsating nature, and there are a certain amount of It axially and radially shakes, is even present with pinking sometimes;Gas turbine and turbine speed are higher, but load variations in operation When be difficult to have avoided existing surge phenomenon, output shaft will necessarily also have strenuous vibration.
If therefore directly driving centrifugal compressor with engine, under existing process, due to engine be unable to reach with it is electronic The same stationarity of machine, the components such as quick runner, high-speed bearing will be unable to bear the vibrations of engine in air-conditioning centrifugal compressor, And air-conditioning centrifugal compressor is also present with surge at low load in itself, can also influence the safe operation of engine in turn, This is also one of the reason for technology is currently without real application.
However increase the generator of a Same Efficieney in the present invention between compressor of air conditioner and engine, due to power generation Machine stator winding open circuit, no current, for stator to rotor without torque, rotor is in free state, during by engine driving, only only has A small amount of rotor bearing frictional force.Simultaneously during the passive high-speed rotation of generator amature, it is equivalent in compressor of air conditioner and engine Between increase an inertial flywheel, and by two groups of bearings before and after generator, can the axial displacement of firmly locked rotor move And radial displacement, it can just fully absorb the vibrations of engine, it is flat axially and radially to ensure to input to the torque of compressor Surely, isolate so as to form good buffering with engine in compressor, stationarity can reach moves air-conditioning pressure with motor direct driving Contracting machine equivalent effect.
Therefore the way for not conforming to convention is seemed, is in fact built upon and really to understand centrifugal compressor, engine, generator Used best-of-breed technology scheme on work characteristics basis is the innovation place of the present invention.Though generator is not used at this time Conventional electrical characteristic, but cleverly employs the mechanical structure of generator, generator amature is allowed passively to dally, engine with It is served as between centrifugal compressor with buffering, the inertial flywheel stablized.
Compared with other using the system of engine and motor parallel, when engine driving compressor, separates motor, though The friction of motor idle running, but complicated, poor practicability can so be reduced.And the layout structure of mechanical series is used to realize mixing Heat power machine direct-drive compressor carries, and transmission efficiency is not only convenient for motor and compressor is operated alone, also allows for engine and independently send out Electricity makes whole device simple and reliable for structure, while can facilitate and graft existing and very ripe fuel generator and compress airborne Technology makes the present invention 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.
By increasing extraction wire in generator or motor stator, one group or more is isolated in stator winding top Group winding is individually powered as antigravity Exciting Windings for Transverse Differential Protection, and to it, and using stator core and rotor core, forming one can be by The electromagnet structure that rotor up attracts by controlling electric current, enables electromagnetic attraction size to allow generator or electric-motor drive The horizontally-supported bearing of axis subtracts together with the pressure straight down suffered by the horizontally-supported bearing of engine and compressor transmission shaft It is small or be zero.
Since engine, generator, compressor and motor are horizontal installation, and the moving component in four, The weight of generator and motor rotor and transmission shaft is more with respect to what other component to be weighed, and what bearing generated when transmission shaft rotates rubs It is only related with the vertical radial pressure that bearing is born to wipe power, and it is unrelated with the level of torque of compressor load and transmission shaft, once The pressure reduces even zero, will substantially reduce frictional resistance when bearing rotates, while can reduce vibrations and noise.
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, compressor and the direct cascaded structure of motor, entire generator and electronic at this time Machine is not only into connection engine and the transmission shaft and flywheel of compressor, when coupling device is using being rigidly connected, also as energy The antigravity bearing of engine and compressor itself transmission shaft is supported, thus the entirety of this generation antigravity effect is 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.
The present invention has advantage following prominent:
1. reducing operating cost, perfection realizes that combustion gas is complementary with power price.
For much use tou power price user, when daytime power grid be in wave crest, when electricity price is high, more passed through using combustion gas During Ji, pass through gas driven air-conditioning or power generation;When night power grid is in wave crest, when electricity price is relatively low, passes through electric power and motor drives Air-conditioning.It can not only lower user's operating cost, but also pair can stablize network load, lower operation of power networks and administration fee.
2. reduce investment of equipment
Present many central air conditioner users, such as hospital, hotel, megastore, central air conditioner room and generator are all independent marks Match somebody with somebody, by the invention it is possible to which saving user buys dynamotor expense and the construction cost of installation and computer room.
3. energy security, constructed Dual-energy source even multiple-energy-source framework, can reduce energy risk.
When hotel of hospital is when occasions, once having a power failure, gas driven the system may be employed, not only can ensure air-conditioning just Often operation, moreover it is possible to further provide power supply for illumination etc.;When compressor of air conditioner and power generation are run simultaneously, generating electricity can also drive The auxiliary devices such as water pump, the wind turbine of central air conditioner system allow entire Air Conditioning Facilities that can depart from external electrical network operation.The sky of building Load is adjusted to typically constitute from more than the 60-70% of building electricity consumption load, once air-conditioning system can not depend on external electrical network, with reference to this hair Bright generating function, just meaning whole building can not depend on external electrical network yet, while in addition to available natural gas, engine The energy such as fuel oil, bio-fuel can also be used, can so greatly improve energy strategy security.
3. realize that energy classification uses, it is efficient.
The high-grade thermal energy that combustion gas or fuel oil are generated by engine combustion is converted into mechanical energy, directly drives compression mechanism It is cold, substantial amounts of high-temperature residual heat flue gas and cooling water are generated, the recycling of supply absorption installation is freezed again.It can also be further during heating More low-grade waste heat is recycled using heat pump, compared with the prior art using combustion gas directly to absorption unit refrigeration or gas-fired boiler Stove heats, and the energy is using much higher, thus with significant economic benefit and huge social benefit.
4. operation simple in structure is flexible.
Cascaded structure makes simple system, by the simple switching of clutch, can realize plurality of operating modes in systems: (1)Compressor is operated alone by engine;(2)Engine is disconnected, compressor is operated alone by electric power by motor;(3)Hair Motivation and electrode unit drive compressor jointly.
In addition, under the cooperation of speed change gear, the matched well of compressor and a variety of actuating units can be realized, so that Each equipment can be operated in optimum state, realize economy and the stable operation of whole system.
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 mixing heat power heat pump assembly;
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 the heat pump assembly embodiment schematic diagram with absorption installation;
Figure 14 is the heat pump assembly embodiment schematic diagram with waste heat boiler;
Figure 15 is engine driving compressor mode schematic diagram;
Figure 16 is motor driven compressor pattern diagram;
Figure 17 is engine and motor joint driving compressor mode schematic diagram;
Figure 18 synchronously drives compressor schematic diagram for engine power generation;
Figure 19 freezes for absorption installation or heating output mode schematic diagram;
Figure 20 is engine driving power generation mode schematic diagram;
Figure 21 band coupling device schematic diagrames between generator and engine.
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, mix in heat power heat pump assembly, including heat of mixing dynamic power unit, heat pump unit and Electric-control system, wherein heat of mixing dynamic power unit include engine 1, generator 2, and wherein to stretch power defeated with double for generator 2 The transmission shaft 201 gone out;
Wherein heat pump unit includes motor 3 and compressor 40, condenser 41, evaporator 42 and throttling set 43, and the compression Machine is driven using outer drive shafts 301.Compressor 40, condenser 41, evaporator 42 and throttling set 43 are sequentially connected to form ring Road.
Wherein compressor 40 uses Double shaft-extension structure, and one end transmission shaft is connected with motor 3, and other end transmission shaft 301 is logical Coupling device 5 is crossed to be connected 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 includes engine control module, compressor control module, motor module, power generation mould The antigravity control module of block, generator and motor, transmission control module.Wherein engine control module connects with engine 1 It connects, controls its operation.Wherein compressor control module control compressor 40 is run, and further includes pattern and heating operation operating mode, Under cooling condition, the chilled water leaving water temperature exported from evaporator 42 is controlled;Under heating condition, control and exported from condenser 41 Cooling water leaving water temperature.
The wherein output terminal connection motor 3 of motor module, the input terminal connection external power supply of motor module.
The input terminal of electricity generation module is connected with generator 2, and 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 separate.
Coupling device 5 is using electric control clutch in the present embodiment, and including driving disc spacing pressing and driven disc, nesting is fixed on respectively On corresponding transmission shaft, when transmission control module control clutch is attracted, driving disc spacing pressing and driven disc rotate synchronously, and drive Two transmission shafts rotate 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 on wherein a set of flexible connection piece 502 503 fix;Pass through 505 nut 506 of bolt alternating and driven disc 504 and intermediate linkage section 503 on another set of flexible connection piece 502 It is fixed.
When driving disc spacing pressing 501, it is flexibly connected between piece 502, intermediate linkage section 503 and driven disc 504 and uses 505 nut of bolt After 506 connections are fixed, driving disc spacing pressing 501 and driven disc 504 rotate synchronously, and two transmission shafts is driven to rotate synchronously;Otherwise it removes 505 nut 506 of bolt, 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
With reference to Figure 13, difference lies in further include absorption installation, absorption installation is using single flue gas type or warm with embodiment 1 When engine 1 is in operating status, engine exhaust heat refrigeration, the exhaust of absorption installation and engine can be used in water type cold mould Pipe or cooling water pipe are connected;The flue gas and the waste heat of cooling water that absorption installation is discharged by engine 1 freeze.It is absorption Pump type heat also can be used in unit, has the function of water heating, and absorption installation can also carry combustion gas and aid in addition, can not depend on remaining Heat is directly freezed or is heated using combustion gas.
Embodiment 7
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.
Embodiment 8
With reference to Figure 14, difference lies in further include waste heat boiler, when engine 1 is in operating status, engine 1 with embodiment 1 The high-temperature flue gas supply waste heat boiler of discharge, waste heat boiler output hot water or the hot water with the output of condenser 41 of heat pump unit It is common to provide hot water to external.
Air-water heat exchanger 71 wherein in waste heat boiler, the high-temperature flue gas that input engine 1 is discharged, and and heat pump unit The cooling water of condenser 41 provide part hot water to external together;The water-water heat exchanger 72 of waste heat boiler inputs engine 1 Cooling water, export hot water, and can combine with the hot water of condenser 41;Secondary air-water 73 is additionally provided in waste heat boiler to exchange heat Device, the low-temperature flue gas that input prime excludes, the relatively low hot water of output temperature are connected with 42 water route of evaporator of heat pump unit, used In raising chilled water temperature, while the chilled water of low temperature can further reduce exhaust gas temperature.
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 15, 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 16, 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, and generator and engine do not work.
Pattern 3, engine combine driving compressor with electric power
With reference to Figure 17, 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 18, 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.Run engine 1, driving pressure Contracting formula 40 is run, and motor is in the passive idling conditions of rotor.When the load of compressor 40 is relatively low, engine 1 is also at Underrun, especially for gas turbine, part load efficiency is very low, is exported by increasing power generation, improves the load of engine, It is kept to be in high-efficiency operation always.
In addition in the application of actual computer room, air-conditioning system also needs to configuration chilled water pump and cooling water water pump and cold air The supplementary power devices such as tower, they account for 30% or so of computer room power consumption.Under the pattern, electricity can be conveyed in computer room Portion's external power supply, directly transports water pump, and rectification computer room is made to be completely free of the constraint of public external power supply, has the device high Independence.
Operation absorption installation is applied alone in pattern 5
With reference to Figure 19 engines, generator, motor, Compressor Group, do not work, it is single to absorption installation input combustion gas, Fuel or steam, allow absorption installation operation to freeze or heat, and cold water or hot water are provided to outside;
Pattern 6, single-shot electricity output
With reference to Figure 20, coupling device 5 is allowed to separate, generator 2 accesses electricity generation module, and compressor does not work;Engine 1 is run, is driven Dynamic generator 2 generates electricity, and electric energy is conveyed to external power load by electricity generation module.
Embodiment 9
With reference to Figure 21, coupling device 5 also is provided between engine 1 and generator 2.When engine does not drive electrical power generators When, which can be disconnected, generator 2 is allowed not rotate;When coupling device uses controllable clutch, it is also controlled by Transmission control 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 (10)

1. a kind of mixing heat power heat pump assembly, which is characterized in that including heat of mixing dynamic power unit and heat pump unit;It is described Heat of mixing dynamic power unit includes engine and generator;The heat pump unit includes motor, compressor and and compressor The evaporator of air intake duct connection and the condenser being connected with compressor exhaust pipe, for chilled water or water heating;The power generation Machine and motor include stator, rotor and bearing, and wherein stator includes stator core and stator winding;The engine, hair Motor, compressor and motor are sequentially connected in series;
The both ends of the generator and compressor 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 sending out the transmission shaft of compressor, and compressor The transmission shaft other end is connected with motor;The coupling device is shaft joint or clutch.
2. mixing heat power heat pump assembly 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 compressor transmission shaft pressure straight down reduce or be zero.
3. mixing heat power heat pump assembly according to claim 3, which is characterized in that be additionally provided on the coupling device For rotating speed or turn to the speed change gear converted.
4. mixing heat power heat pump assembly according to claim 1, which is characterized in that further include electric-control system, automatically controlled system System includes engine control module, alternator control modules, motor control module and compressor control module;
(1)Engine control module is used to control the operation of engine;
(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)Compressor control module is used to control the operation of compressor;
(5)When coupling device uses electric control clutch, electric-control system further includes to control clutch connection and separated biography Dynamic control module;
Interrelated control can be carried out between modules in electric-control system.
5. mixing heat power heat pump assembly 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.
6. mixing heat power heat pump assembly according to claim 1, which is characterized in that further include absorption installation;It absorbs Formula unit is connected with waste pipe or cooling water pipe;Flue gas that absorption installation is discharged by engine and cooling water Waste heat is freezed or is provided hot water.
7. the mixing heat power heat pump assembly according to claim 1, which is characterized in that further include waste heat boiler;Waste heat Boiler is connected with the smoke exhaust pipe or cooling water pipe of engine;Wherein waste heat boiler include air-water heat exchanger, water-water heat exchanger and At least one of secondary air-water heat exchanger.
8. mixing heat power heat pump assembly according to claim 1, which is characterized in that between motor and compressor Equipped with coupling device, when coupling device uses controllable clutch, also it is connected with transmission control module.
9. a kind of mixing heat power heat pump control method, which is characterized in that using claim 1-8 any one of them heats of mixing Power heat pump assembly;Control mixing heat power heat pump is operated in following any operative pattern:
(1)Compressor is operated alone in pattern 1, engine;
The coupling device of generator and compressor is connected, generator and external circuit are disconnected, optionally by generator and power generation Machine antigravity control module is connected, and motor and external circuit are disconnected, optionally by motor and motor antigravity control Molding block is connected, the optional coupling device for disconnecting compressor and motor;Engine is run, the transmission shaft of engine synchronously drives Dynamic generator amature, compressor and motor rotor, generator and motor rotor are in passive idling conditions;
(2)Compressor is operated alone in pattern 2, electric power
The coupling device of generator and compressor is disconnected, engine does not work;Motor source in motor access electric-control system Module passes through motor driven compressor;
(3)Pattern 3, engine combine driving compressor with electric power
The coupling device of generator and compressor is connected, generator and external circuit are disconnected, optionally by generator and power generation Machine antigravity control module is connected;Engine, motor access motor module are run, and is connected with external power supply, engine Combine driving compressor with motor;Generator amature is in passive idling conditions;
(4)Pattern 4, engine driving compressor simultaneously drive electrical power generators
The coupling device of generator and compressor is connected, and motor and external circuit are disconnected, optionally by motor and electricity Motivation antigravity control module is connected, the optional coupling device for disconnecting compressor and motor;Engine is run, it is synchronous to drive Generator and motor rotor and compressor;Generator accesses electricity generation module, and electric energy is conveyed to external power load;Motor turns Son is in passive idling conditions;
(5)Pattern 5, single operation absorption installation
Engine, generator, motor, Compressor Group, do not work, single to absorption installation input combustion gas, fuel or steaming Vapour allows absorption installation to freeze or heat;
(6)Pattern 6, single-shot electricity output
The coupling device of generator and compressor 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.
10. mixing heat power heat pump control method according to claim 9, which is characterized in that further include UTILIZATION OF VESIDUAL HEAT IN mould Formula;
In pattern 1,3,4,6, increase absorption installation and waste heat boiler in heat power heat pump is mixed;The cigarette of engine discharge Gas and cooling water supply absorption installation can give external offer cold water;More than the flue gas of engine discharge or cooling water heating Heat boiler, the high-temperature-hot-water and heat pump unit of production provide part hot water to external together.
CN201711421678.7A 2017-12-25 2017-12-25 A kind of mixing heat power heat pump assembly and mixing heat power heat pump control method Withdrawn CN108120047A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1133940A (en) * 1996-02-16 1996-10-23 端木雨田 Integrated power arrangement
CN2854454Y (en) * 2005-12-06 2007-01-03 东南大学 Mixed power gas heat pump air conditioner
CN101135512A (en) * 2006-08-28 2008-03-05 三洋电机株式会社 Air-conditioning and electric power generating system and control method for the same
CN107222131A (en) * 2017-06-27 2017-09-29 江苏大学 A kind of rotor gravity unloading type magnetic bearing compound machine
CN107421162A (en) * 2017-04-25 2017-12-01 东南大学 A kind of double heat pumps and control method of hybrid power driving UTILIZATION OF VESIDUAL HEAT IN

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1133940A (en) * 1996-02-16 1996-10-23 端木雨田 Integrated power arrangement
CN2854454Y (en) * 2005-12-06 2007-01-03 东南大学 Mixed power gas heat pump air conditioner
CN101135512A (en) * 2006-08-28 2008-03-05 三洋电机株式会社 Air-conditioning and electric power generating system and control method for the same
CN107421162A (en) * 2017-04-25 2017-12-01 东南大学 A kind of double heat pumps and control method of hybrid power driving UTILIZATION OF VESIDUAL HEAT IN
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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Application publication date: 20180605