CN106440544A - Wind-driven air conditioner applicable to various wind speeds - Google Patents
Wind-driven air conditioner applicable to various wind speeds Download PDFInfo
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- CN106440544A CN106440544A CN201510474580.2A CN201510474580A CN106440544A CN 106440544 A CN106440544 A CN 106440544A CN 201510474580 A CN201510474580 A CN 201510474580A CN 106440544 A CN106440544 A CN 106440544A
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Abstract
The invention discloses a wind-driven air conditioner applicable to various wind speeds. The wind-driven air conditioner comprises a wind-driven power generation system, a control unit, a compressor, a condenser, an expansion valve and an evaporator, wherein the wind-driven power generation system is used for supplying power to the compressor and the control unit. The wind-driven power generation system has three different working states correspondingly according to the wind speeds; when the wind speed is too large, a second stator and a rotor form a generator to charge a capacitor; when the wind speed is too small, the second stator and the rotor form an electromotor to drive the rotor to rotate; and when the wind speed is normal, the second stator and a capacitor do not work, and at the moment, only a first stator is used for providing working power supply for the air conditioner. The air conditioner disclosed by the invention is low in power consumption cost and high in power supply reliability.
Description
Technical field
The present invention relates to a kind of air conditioner, particularly to a kind of wind-force air conditioner being applied to various wind speed.
Background technology
Typically existing air conditioner is all the power supply using mains electricity for its input, but civil power is many
The electric energy producing for thermal power generation, haves such problems as that seriously polluted, electric cost is higher.In view of it is above-mentioned
Problem the application proposes a kind of scheme powered for air conditioner by wind-driven generator it is adaptable to various wind
Speed.
However, wind-powered electricity generation is the unstable energy, wind speed is larger or when wind speed is relatively low, and TRT is all not
Stable running voltage can be provided for air conditioner.Air conditioner is important load, when its unexpected power-off,
It is prone to accidents, is affected by natural wind speed for above-mentioned wind generator, lead to power supply instability problem,
Air conditioner energy-conserving and environment-protective that the application proposes, electric cost is low, power supply reliability is high.
Content of the invention
It is an object of the invention to overcoming the deficiencies in the prior art, providing one kind can reduce air conditioner and using
Electric cost, energy-conserving and environment-protective, has the air conditioner of higher power utilization reliability.
For achieving the above object, the technical scheme of present invention offer is：A kind of it is applied to various wind speed
Wind-force air conditioner, including：Wind generator system, compressor, condenser, expansion valve, vaporizer and
Coolant, compressor compresses freezing liquid connects condenser, and condenser radiating connects expansion valve after condensing,
Expansion valve connects vaporizer after expanding blood pressure lowering, and vaporizer absorbs heat and connects back to compressor after evaporating, compressor,
Condenser, expansion valve and vaporizer are interconnected to closed circuit with pipeline, for cooling circulation, wind
Force generating system is that compressor, condenser, expansion valve and vaporizer are powered.
This low wind speed available wind air conditioner also includes frozen water accumulator tank, this frozen water accumulator tank and vaporizer
Pipeline connects, and this frozen water holding vessel includes a cell body and liquid to be cooled, fluid storage to be cooled in
In cell body, do heat exchange action using the coolant in evaporator pipeline with the liquid to be cooled in cell body,
For the liquid cooling to be cooled in cell body, store up cold for cell body.
Freezing liquid adopts coolant, salt or ethylene glycol.This frozen water accumulator tank connects a cyclic system further
System, blood circulation is provided with least one ventilation duct and at least one fan for distribution output cold air.
Wind generator system include wind-driven generator, controller, fairing, inverter, first
Switch, second switch, the 3rd switch, the 4th switch, electric capacity, power conversion unit and inverter；
Controller detects wind speed by wind speed detection device, by controller according to the rotating speed of blower fan by wind-power electricity generation
The running status of machine is set to three kinds of operational modes, and controls first switch and second according to operational mode
The cut-offfing or close of switch；The convert alternating current that wind-driven generator second stator produces is by fairing
Direct current supplies electricity to electric capacity and charges；It is fixed that the DC power conversion that electric capacity exports is supplied electricity to second for exchange by inverter
Son power supply；The alternating voltage that first stator exports is converted into the specified work of air conditioner by power conversion unit
Make voltage.
Wind-driven generator has three kinds of methods of operation, when the rotating speed that wind speed detection device detects rotor surpasses
When crossing Rated motor rotating speed, wind-driven generator switches to the first method of operation to work, now, second
Stator and rotor composition electromotor charge for electric capacity, and meanwhile, the first stator and rotor composition electromotor are
Air conditioner is powered；When the rotating speed that wind speed detection device detects rotor is less than Rated motor rotating speed, wind
Power generator switches to the second method of operation to work, and now, the second stator is by capacitances to supply power and rotor
Form motor, rotor driven rotates, lift the rotating speed of rotor, meanwhile, the first stator and rotor set
Electromotor is become to power for air conditioner；When wind speed detection device detects the rotating speed of rotor close to Rated motor
During rotating speed, wind-driven generator switches to the third method of operation to work, now, only by the first stator and
Rotor composition electromotor is powered for air conditioner.
Wind power generator rotor includes three pairs of permanent magnets, the first stator comprises six symmetrically arranged fixed
Sub- winding, each stator winding is wrapped on the protuberance on the first stator, and the second stator comprises six
Individual symmetrically arranged stator winding, each stator winding is wrapped on the protuberance on the second stator.
When wind-driven generator fault, controller controls the 4th switch closure, passes through inverter by electric capacity
Power for air conditioner.
Implement the invention has the advantages that, when wind-force is larger, and generating crossed by wind-driven generator,
By the second stator winding of wind-driven generator, unnecessary power storage is got off, improve Wind Power Utilization
Rate, meanwhile, the braking moment that produced due to generator operation using the second stator, suppresses wind-driven generator
Rotating speed avoid the generation of runaway accident, when wind-force is less, wind-driven generator operates in when owing electricity,
Second stator and rotor constitute motor, are driven using the rotating magnetic potential that the second stator winding produces and generate electricity
Machine rotor runs, and improves rotation speed of fan, it is to avoid the electric energy that wind-driven generator produces is unstable.
Brief description
Fig. 1 is the system diagram of the first embodiment of the present invention；
Fig. 2 is the top view of wind-driven generator structure of the present invention；
Fig. 3 is low wind speed available wind air conditioner.
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the first embodiment of the present invention：A kind of air conditioner supply unit in Fig. 1, it includes wind
Leaf 31, axle 32, rotor 33, the first stator 34, the second stator 35, controller 36, wind speed measurement
Device 37, fairing 38, inverter 39, first switch 40, second switch the 41, the 3rd are opened
Close the 42, the 4th switch 45, electric capacity 43, power conversion unit 44 and inverter 46.
A kind of wind-force air conditioner being applied to various wind speed, fan blade is driven by natural wind and drives rotating shaft synchronous
Rotation, the rotation of rotating shaft band rotor produce rotary electromagnetic field and cut the first stator and the generation sensing of the second stator
Electromotive force.When the rotating speed that wind speed detection device detects rotor exceedes Rated motor rotating speed, controller
According to this detection signal, sending control instruction makes first switch close, winding and electric capacity on the second stator
Constitute closed-loop path, the electromotive force of sensing is converted into faradic current to capacitances to supply power.Meanwhile, the second electricity
On sub- winding produce rotating magnetic potential suppress rotor rotation, reduce rotor rotating speed, the first stator and
Rotor composition electromotor passes through power conversion unit provides electric energy to air conditioner.When wind speed detection device inspection
When the rotating speed measuring rotor is less than Rated motor rotating speed, controller, according to this detection signal, sends control
Instruction makes second switch close, and first switch disconnects, and on the second stator, winding is constituted with electric capacity and closes back
Road, electric capacity produces rotary electromagnetic field, this electromagnetic field direction of rotation and rotor by inverter
Direction of rotation is identical, produces electromagnetic torque drive motor rotor and rotates, the rotating speed of lifting rotor, and first
Stator and rotor composition electromotor pass through power conversion unit and provide electric energy to air conditioner.Work as wind speed measurement
When device detects the rotating speed of rotor close to Rated motor rotating speed, controller according to this detection signal,
Sending control instruction makes first switch and second switch disconnect, now, the only first stator and rotor work
Make, the first stator and rotor composition electromotor pass through power conversion unit and provide electric energy to air conditioner.When
When wind-driven generator breaks down, the 4th switch closure, powered for air conditioner by inverter by electric capacity.
First switch and second switch all using triple-pole switch, using chain control mode, when first opens
When closing closure, second switch disconnects, and when second switch close, first switch disconnection is it is ensured that rotor
Only it is operated in a kind of state with the second stator, or as motoring, or make generator operation
State.First switch is all connected with controller with second switch, and the instruction according to controller disconnects or closes
Close, the U phase first end of first switch is connected with the U phase output terminal of the second stator winding, first switch
V phase first end be connected with the V phase output terminal of the second stator winding, the W phase first end of first switch
It is connected with the W phase output terminal of the second stator winding, U phase second end of first switch, V phase second end
It is connected with the input of W phase second end phase corresponding with fairing respectively, the U phase first of second switch
End is connected with the U phase output terminal of the second stator winding, the V phase first end of second switch and the second stator
The V phase output terminal of winding is connected, the W phase first end of second switch and the W phase of the second stator winding
Outfan be connected, U phase second end of second switch, V phase second end and W phase second end respectively with inverse
The input becoming the corresponding phase of device is connected.First stator, rotor, the second stator are cylindrical in shape, and first
Multiple protuberances are provided with stator, each protuberance is circumferentially symmetric and protuberance is provided with and determines
Sub- winding, rotor is provided with multiple permanent magnets, and permanent magnet is to outside the first stator and second fixed respectively
Son inner side extends, and the second stator is provided with multiple protuberances, each protuberance is circumferentially symmetric
And protuberance is provided with stator winding, the second stator protuberance extends to outside rotor.Root diameter is big
In the first stator diameter, less than the second stator diameter.Provided with blades wind symptom power generator axis of rotation, band
Dynamic rotor rotates and produces revolving electro-motive force.
Fig. 2 is a kind of wind-driven generator structure of wind-force air conditioner being applied to various wind speed of the present invention
Top view, the wherein first stator, rotor, the second stator are cylindrical in shape, and are provided with the first stator
Multiple protuberances, each protuberance is circumferentially symmetric and protuberance is provided with stator winding, rotor
On be provided with multiple permanent magnets, permanent magnet respectively to outside the first stator and inside the second stator extend,
Multiple protuberances are provided with the second stator, each protuberance be circumferentially symmetric and protuberance on set
There is stator winding, the second stator protuberance extends to outside rotor.It is straight that root diameter is more than the first stator
Footpath, less than the second stator diameter.Provided with blades wind symptom power generator axis of rotation, rotor driven rotates and produces
Raw revolving electro-motive force.
The invention is not restricted to the disclosed embodiments and accompanying drawing and fall into present invention spirit and protect it is intended to cover
The various change of shield scope and deformation.
Claims (8)
1. a kind of wind-force air conditioner being applied to various wind speed is it is characterised in that include：Wind-power electricity generation system
System, compressor, condenser, expansion valve, vaporizer and coolant, compressor compresses freezing liquid connects
Condenser, condenser radiating connects expansion valve after condensing, and expansion valve connects vaporizer after expanding blood pressure lowering,
Compressor is connected back to, compressor, condenser, expansion valve and vaporizer are to manage after vaporizer heat absorption evaporation
Road is interconnected to described closed circuit, and for cooling circulation, wind generator system is compressor, cold
Condenser, expansion valve and vaporizer are powered.
2. the wind-force air conditioner being applied to various wind speed according to claim 1 it is characterised in that：
This low wind speed available wind air conditioner also includes frozen water accumulator tank, this frozen water accumulator tank and evaporator pipeline
Connect, this frozen water holding vessel includes a cell body and liquid to be cooled, and fluid storage to be cooled is in cell body
Interior, do heat exchange action using the coolant in evaporator pipeline with the liquid to be cooled in cell body, with
For the liquid cooling to be cooled in cell body, store up cold for cell body.
3. the wind-force air conditioner being applied to various wind speed according to claim 2 it is characterised in that：
Freezing liquid adopts coolant, salt or ethylene glycol.
4. the wind-force air conditioner being applied to various wind speed according to claim 3 it is characterised in that：
This frozen water accumulator tank connects a blood circulation further, and blood circulation is provided with least one ventilation duct and at least
One fan is for distribution output cold air.
5. the wind-force air conditioner being applied to various wind speed according to claim 4 it is characterised in that：
Wind generator system include wind-driven generator, controller, fairing, inverter, first switch,
Second switch, the 3rd switch, the 4th switch, electric capacity, power conversion unit and inverter；Controller
Wind speed is detected by wind speed detection device, by controller according to the rotating speed of blower fan by the fortune of wind-driven generator
Row state is set to three kinds of operational modes, and controls first switch and second switch according to operational mode
Cut-off or close；The convert alternating current that wind-driven generator second stator produces is unidirectional current by fairing
Charge to electric capacity；The DC power conversion that electric capacity exports is supplied electricity to the second stator for exchange and powers by inverter；
The alternating voltage that first stator exports is converted into the rated operational voltage of air conditioner by power conversion unit.
6. the wind-force air conditioner being applied to various wind speed according to claim 5 it is characterised in that：
Described wind-driven generator has three kinds of methods of operation, when the rotating speed that wind speed detection device detects rotor surpasses
When crossing Rated motor rotating speed, wind-driven generator switches to the first method of operation to work, now, second
Stator and rotor composition electromotor charge for electric capacity, and meanwhile, the first stator and rotor composition electromotor are
Air conditioner is powered；When the rotating speed that wind speed detection device detects rotor is less than Rated motor rotating speed, wind
Power generator switches to the second method of operation to work, and now, the second stator is by capacitances to supply power and rotor
Form motor, rotor driven rotates, lift the rotating speed of rotor, meanwhile, the first stator and rotor set
Electromotor is become to power for air conditioner；When wind speed detection device detects the rotating speed of rotor close to Rated motor
During rotating speed, wind-driven generator switches to the third method of operation to work, now, only by the first stator and
Rotor composition electromotor is powered for air conditioner.
7. the wind-force air conditioner being applied to various wind speed according to claim 6 it is characterised in that：
Described wind power generator rotor includes three pairs of permanent magnets, the first stator comprises six symmetrically arranged fixed
Sub- winding, each stator winding is wrapped on the protuberance on the first stator, and the second stator comprises six
Individual symmetrically arranged stator winding, each stator winding is wrapped on the protuberance on the second stator.
8. the wind-force air conditioner being applied to various wind speed according to claim 7 it is characterised in that：
When wind-driven generator fault, controller controls the 4th switch closure, and it is cold for passing through inverter by electric capacity
Mechanism of qi is powered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474580.2A CN106440544A (en) | 2015-08-05 | 2015-08-05 | Wind-driven air conditioner applicable to various wind speeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510474580.2A CN106440544A (en) | 2015-08-05 | 2015-08-05 | Wind-driven air conditioner applicable to various wind speeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440544A true CN106440544A (en) | 2017-02-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510474580.2A Pending CN106440544A (en) | 2015-08-05 | 2015-08-05 | Wind-driven air conditioner applicable to various wind speeds |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282120A (en) * | 2018-02-01 | 2018-07-13 | 上海电机学院 | Double-stator permanent magnet synchronous generator control system and method for wind-power electricity generation |
| CN109725590A (en) * | 2018-12-24 | 2019-05-07 | 许昌学院 | A kind of computer information management accident warning device |
| CN110304085A (en) * | 2019-06-21 | 2019-10-08 | 常州大学 | A kind of high-speed rail state of emergency parking car ventilation radiator |
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| CN101404433A (en) * | 2008-11-07 | 2009-04-08 | 冯可健 | Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| CN101651384A (en) * | 2009-09-11 | 2010-02-17 | 上海海立特种制冷设备有限公司 | Cooling system of wind power generator unit frequency converter |
| US20100225112A1 (en) * | 2009-03-06 | 2010-09-09 | Nisca Corporation | Power generator and power generation system including this power generator |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003009486A (en) * | 2001-06-26 | 2003-01-10 | Fuji Electric Co Ltd | Variable speed motor |
| CN201152603Y (en) * | 2007-11-28 | 2008-11-19 | 叶明祥 | Refrigerator having multiple power sources for selection |
| CN201152602Y (en) * | 2007-12-05 | 2008-11-19 | 叶明祥 | Cold and warm air storage apparatus having multiple power sources for selection |
| CN101404433A (en) * | 2008-11-07 | 2009-04-08 | 冯可健 | Miniature direct-drive permanent magnet synchronous aerogenerator and its small-sized wind power generation system |
| US20100225112A1 (en) * | 2009-03-06 | 2010-09-09 | Nisca Corporation | Power generator and power generation system including this power generator |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282120A (en) * | 2018-02-01 | 2018-07-13 | 上海电机学院 | Double-stator permanent magnet synchronous generator control system and method for wind-power electricity generation |
| CN109725590A (en) * | 2018-12-24 | 2019-05-07 | 许昌学院 | A kind of computer information management accident warning device |
| CN110304085A (en) * | 2019-06-21 | 2019-10-08 | 常州大学 | A kind of high-speed rail state of emergency parking car ventilation radiator |
| CN110304085B (en) * | 2019-06-21 | 2020-08-14 | 常州大学 | Ventilation and heat dissipation device for high-speed rail emergency parking carriage |
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Application publication date: 20170222 |
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