This application claims in the U.S. Provisional Application No. that on July 29th, 2015 submits to62/198,399 and on July 1st, 2015 submit to U.S. Provisional Application No.62/187,350Rights and interests.The complete disclosure of each of above-mentioned application is expressly incorporated herein by reference.
Summary of the invention
This part provide present disclosure overview rather than to its four corner orThe comprehensive disclosure of its all features.
On the one hand according to, present disclose provides a kind of compressor, its can include the first vortex,Second vortex and regulation system.First vortex can include the first end plate and the first spiral wraps.Second vortex can include the second end plate and the second spiral wraps, this second spiral wraps and firstSpiral wraps is staggered and matches to be formed between the second spiral wraps and the first spiral wrapsMultiple fluid chamber.Regulation system can include temperature-responsive formula displacement member, and this temperature is rungFormula displacement member is answered to rise to more than predetermined threshold in response to the temperature in space and activate or swollenSwollen.The actuating of displacement member makes the one in the first vortex and the second vortex relative to the first whirlpoolAnother one in rotation and the second vortex is axially moveable.
In some configurations, regulation system includes that displacement member control module is with based on compressorOperating temperature control displacement member.Displacement member control module can utilize pulse width to adjustSystem circulates between " on " state and "off" state so that regulation system is fully loadedCirculate between operating condition and unloaded operating condition, thus control the operation discharge capacity of compressor.
In some configurations, displacement member includes shape-memory material.
In some configurations, shape-memory material includes binary metal marmem and threeAt least one in unit's metallic shape memory alloys.
In some configurations, displacement member is the rotation axis of the drive shaft around compressorAnnular component.
In some configurations, compressor includes black box and biasing member.Black box canTo be arranged in the annular recessed portion of the first vortex.Biasing member can be arranged in black box withBetween first end plate, and this biasing member black box can be biased to by discharge chamberThe separator separated with suction chamber sealingly engages.Biasing member can make the first vortex along axleTo towards the second vortex biasing.
In some configurations, the first end plate be axially disposed in displacement member and the second end plate itBetween.
In some configurations, displacement member is arranged in the discharge receiving discharge pressure working fluidIndoor.
In some configurations, regulation system includes hub, and this hub engages the first vortex and passesDischarge chamber is extended in discharge chamber with the opening in the separate separator of suction chamber.
In some configurations, displacement member is around described hub and is axially disposed in separatorAnd between the flange of hub.
In some configurations, compressor includes bearing block, and this bearing block is rotatablySupporting drives the drive shaft of described second vortex.Displacement member can engage bearing block and firstVortex.
In some configurations, displacement member is around described second end plate.
In some configurations, regulation system includes and displacement member and temperature sensor communicationControl module.Temperature sensor can be arranged in the discharge chamber of compressor.Alternatively,Temperature sensor can be arranged in the suction chamber of compressor.Alternatively, temperature sensorThe outside (in space the most to be conditioned) of compressor can be arranged in.
According on the other hand, present disclose provides a kind of compressor, this compressor can includeFirst vortex and the second vortex and regulation system.First vortex can include the first end plate andOne spiral wraps.Second vortex can include the second end plate and the second spiral wraps, this second spiral shellVortex volume is staggered with the first spiral wraps and matches with at the second spiral wraps and the first spiralMultiple fluid chamber is formed between scrollwork.First end plate can include first passage and secondPassage.First passage can connect with the intermediate working fluid chamber in fluid chamber.RegulationSystem can include modulating component and temperature-responsive formula displacement member.Adjustment means can engageEnd plate and can moving between the first location and the second location relative to the first end plate,In this primary importance, adjustment means stops the connection between first passage and second channel,In this second position, adjustment means is spaced apart with first passage to allow first passage and second to lead toConnection between road.The engageable adjustment means of displacement member and displacement member are actuatable or swollenSwollen and shrink so that adjustment means is axially moveable between the first location and the second location.
In some configurations, adjustment means is annular hub, and this annular hub at least partially definesPassing away, the working fluid of discharge pressure enters the discharge of compressor by this passing awayRoom.
In some configurations, adjustment means includes base segments, and this base segments has from instituteState the cyclic lug (or a series of single protuberance) that base segments axially extends.WhenProtuberance salable first passage when adjustment means is in primary importance.
In some configurations, first passage extends axially through described first end plate.SecondPassage can extend radially through the first end plate.
In some configurations, compressor includes black box and biasing member.Black box canTo be arranged in the annular recessed portion of the first vortex.Biasing member can be arranged in black box withBetween first end plate, and this biasing member black box can be biased to by discharge chamberThe separator separated with suction chamber sealingly engages.Biasing member can make the first vortex along axleTo towards the second vortex biasing.
In some configurations, displacement member is arranged in the axial phase of adjustment means and the first end plateBetween opposite, and engage adjustment means and the axially facing surface of the first end plate.
In some configurations, displacement member is arranged in adjustment means and by same for discharge chamber suction chamberBetween the separator separated, and engage adjustment means and separator.
In some configurations, displacement member is arranged in discharge chamber.
In some configurations, regulation system includes and displacement member and temperature sensor communicationControl module.Temperature sensor can be arranged in the discharge chamber of compressor.Alternatively,Temperature sensor can be arranged in the suction chamber of compressor.Alternatively, temperature sensorThe outside of compressor can be arranged in.
In some configurations, displacement member includes shape-memory material.
In some configurations, shape-memory material includes binary metal marmem and threeAt least one in unit's metallic shape memory alloys.
According on the other hand, present disclose provides a kind of compressor, this compressor can includeHousing, separator, the first vortex, the second vortex and regulation system.Separator can limitSuction chamber and discharge chamber, and separator can include with discharge chamber fluid communication discharge lead toRoad.First vortex and the second vortex can be supported in housing and form a series of compressionChamber.It is logical that second vortex can include having annular recessed portion, the first regulation passage and the second regulationSecond end plate in road.First regulation passage can be in fluid communication with suction chamber and annular recessed portion.Second regulation passage can be in fluid communication with at least one in annular recessed portion and compression chamber.AdjustJoint system can include hub and displacement member.Hub can be arranged in ring-type recessed in the way of translatableIn portion and passing away.Displacement member can be arranged between hub and separator, and shiftsComponent may be configured to put down hub between the first location and the second location relative to the second vortexMove.
In some configurations, displacement member includes shape-memory material.
In some configurations, shape-memory material includes binary metal marmem and threeAt least one in unit's metallic shape memory alloys.
In some configurations, displacement member is constructed to respond to the change of the temperature of displacement memberHub is made to translate.
In some configurations, compressor includes black box and biasing member.Containment member canTo be arranged in annular recessed portion.Biasing member can be arranged between black box and hub, andAnd biasing member is configured to make black box be biased to separator and sealingly engages.
In some configurations, compressor can include the black box being arranged in annular recessed portion.Second end plate can also include the first communicating passage, this first communicating passage and annular recessed portion withAnd at least one compression chamber fluid communication in compression chamber.First communicating passage may be configured to byBlack box is biased to sealingly engage with separator.
In some configurations, hub includes axially extended flange, this axially extended flange structureCause the stream between at least one compression chamber in primary importance suppression suction chamber and compression chamberBody connects.
In some configurations, regulation system also includes displacement member control module, this displacement structureThe operable temperature changing displacement member with the operation temperature in response to compressor of part control moduleDegree.
In some configurations, compressor includes the temperature sensor sensing compressor operation temperature.
In some configurations, temperature sensor is arranged in discharge chamber.
According on the other hand, present disclose provides a kind of compressor.Compressor can include shellBody, separator, the first vortex, the second vortex and regulation system.Housing can include suckingRoom and discharge chamber.Separator can be arranged in housing, and separator can include and rowGo out the passing away of room fluid communication.First vortex can be supported in housing and thisOne vortex can include first end plate with the first spiral wraps.Second vortex can be supported byIn housing and this second vortex can include from second end plate extend the second spiral vortexVolume.Second spiral wraps can engage to form one with the first spiral wraps in the way of engagementSeries of compression chamber.Second end plate can include annular recessed portion and regulation passage.Annular recessed portion canTo be in fluid communication with at least one compression chamber in compression chamber.Regulation passage can be with suction chamberIt is in fluid communication with annular recessed portion.Regulation system can include hub and displacement member.Hub can be arrangedIn annular recessed portion and passing away.Displacement member may be configured to the temperature in response to displacement memberThe change of degree makes hub translate relative to the second vortex, to selectively allow for regulating passage and pressureThe fluid communication between at least one compression chamber in contracting chamber.
More scope of applications will become obvious according to description provided herein.In this general introductionDescribe the purpose being only intended to illustrate with particular example, and be not intended to limit the model of present disclosureEnclose.
Detailed description of the invention
Hereinafter describe be the most only exemplary and have no intention limit present disclosure, shouldWith or purposes.It is to be understood that the reference instruction running through accompanying drawing corresponding is similar or correspondingPart or feature.
This teaching is suitable to be bound to the most eurypalynous different screw compressor and rotary compressionIn machine, including air-tight machine, open drive-type machine and non-hermetic machines.For showingThe purpose of example, shown compressor 10 is low-pressure side type hermetic scroll refrigeration compressor, i.e.Suction gas in the shell that motor and compressor are sealed cools down, and erects as shown in Figure 1To cross section diagram.
With reference first to Fig. 1, compressor 10 may include that the casing assembly 12 of sealing, main shaftBearing assembly 14, motor sub-assembly 16, compression mechanism 18, black box 20, cold-producing medium rowGo out accessory 22, discharge valve assembly 24, suck gas access accessory 26 and discharge capacity regulation system27.Casing assembly 12 can house main bearing seat assembly 14, motor sub-assembly 16 and compressorStructure 18.
Casing assembly 12 can substantially form compressor housing and may include that cylindrical outer casing28, the end cap 30 of upper end of cylindrical outer casing 28, the separator 32 of horizontal expansion,The base portion 34 of the lower end of cylindrical outer casing 28.End cap 30 and separator 32 can substantially limitDischarge chamber 36, and cylindrical outer casing 28, separator 32 and base portion 34 can substantially limit suction chamber37.Discharge chamber 36 can substantially form the vent silencer for compressor 10.Cold-producing medium is arrangedGo out accessory 22 and can be attached to casing assembly 12 at the opening 38 in end cap 30.DischargeValve module 24 may be located in discharging accessory 22 and generally is prevented from the situation of adverse current.Suck gas access accessory 26 and can be attached to casing assembly 12 at opening 40 so that inhaleEnter gas access accessory 26 to be in fluid communication with suction chamber 37.Separator 32 can include dischargingPassage 46, is provided between compression mechanism 18 and discharge chamber 36 by this passing away 46Connection.
Main bearing seat assembly 14 can with such as rivet clasp (staking) etc any preferablyMode is attached to shell 28 at multiple.Main bearing seat assembly 14 comprises the steps that base bearingSeat 52, clutch shaft bearing 54, lining 55 and the securing member 57 being arranged in main bearing seat 52.Main bearing seat 52 can include central body portion 56, and this central body portion 56 has and is radially therefromOutward extending a series of arm 58.Central body portion 56 can include Part I 60 andTwo parts 62, described Part I 60 and Part II 62 have and extend through Part I60 and the opening 64 of Part II 62.Clutch shaft bearing 54 can be housed by Part II 62Wherein.Part I 60 axially can limit the thrust bearing of ring-shaped flat on end surfacesSurface 66.Arm 58 can include perforate 70, described perforate 70 extend through arm 58 andReceive securing member 57.
Motor sub-assembly 16 generally may include that motor stator 76, rotor 78 and drive shaft 80.Winding 82 can pass motor stator 76.Motor stator 76 can be press-fitted into shell 28In.Drive shaft 80 rotatably can be driven by rotor 78.Rotor 78 can be pressedCoordinate in drive shaft 80.Drive shaft 80 can include the crank-pin 84 of bias, this biasCrank-pin 84 there is flat portion 86 thereon.
Compression mechanism 18 generally can include dynamic vortex 104 and determine vortex 106.Dynamic vortex 104End plate 108 can be included, there is the helical blade on the upper surface of this end plate or spiral vortexVolume 110 and the directed thrust directed thrust surfaces 112 of ring-shaped flat on the lower surface thereof.Directed thrust directed thrust surfaces 112Can interact with the thrust bearing surface 66 of the ring-shaped flat on main bearing seat 52.From pushing awayPower surface 112 can be downwardly projected tubular hub 114, and this tubular hub 114 can haveThere is the driving lining 116 being rotatably arranged therein.Drive lining 116 permissibleIncluding lumen orifice, crank-pin 84 is arranged in this lumen orifice in the way of driving.Crank-pin is put downPortion 86 can engage putting down in a part for the lumen orifice driving lining 116 in the way of drivingSurface with provide radial compliance drive structure.Crosshead shoe coupling 117 can be with dynamic whirlpoolRotation 104 and determine vortex 106 and engage in case stop vortex 104 and the phase determined between vortex 106To rotation.
Determine vortex 106 and can include end plate 118, there is the spiral shell on the lower surface of this end plate 118Vortex volume 120 and a series of flange portion 121 extended radially outwardly.Spiral wraps 120Can be formed with the scrollwork 110 of dynamic vortex 104 and engage joint, thus produce entrance cavity 122,Intermediate cavity 124,126,128,130 and outlet plenum 132.Determining vortex 106 can be relativeAxially displaced in main bearing seat assembly 14, casing assembly 12 and dynamic vortex 104.Determine whirlpoolRotation 106 can include the discharge that the recess 136 with outlet plenum 132 and upward opening connectsPassage 134.The recess 136 of upward opening can be via the passing away 46 in separator 32It is in fluid communication with discharge chamber 36.
Flange portion 121 can include the opening 137 through it.Each opening 137 can beWherein receive lining 55.Corresponding lining 55 can receive securing member 57.Securing member 57Can engage with main bearing seat 52 and lining 55 can substantially form for determining vortex 106Axially displaced (i.e. along or parallel to the displacement in direction of rotation axis of drive shaft 80)Guiding.Securing member 57 is also prevented from determining vortex 106 relative to main bearing seat assembly 14Rotate.Determine vortex 106 to may be included in its upper surface by parallel and coaxial medial wall 140The annular recessed portion 138 limited with lateral wall 142.
Black box 20 can include the floating seal 144 being positioned at annular recessed portion 138.CloseSealing assembly 20 can relative to casing assembly 12 and/or to determine vortex 106 axially displaced, withThere is provided and determine axially displaced (being i.e. parallel to the displacement of rotation axis 145) of vortex 106 simultaneouslyKeep the joint with the sealing of separator 32 so that the discharge pressure region of compressor 10 andSuction pressure region is isolated from each other.More specifically, in some configurations, at healthy compressorDuring operation, the pressure in annular recessed portion 138 and/or biasing member (such as ring waveform bulletSpring) 146 black box 20 can be forced to engage with separator 32, and force and determine vortex 106Spiral wraps 120 engage with the end plate 108 of dynamic vortex 104.
Regulation system 27 can include hub 150 (such as adjustment means), actuator or displacement structurePart 152 and displacement member control module 153.Hub 150 can include axial continuation154 and extend radially outwardly flange 156.Hub 150 can be partially positioned in separator 32Passing away 46 in, and hub 150 could be attached to determine vortex 106.Such as, oneIn a little configurations, hub 150 can be arranged in the recess 136 determining vortex 106, and permissibleIt is attached to determine vortex 106 by press-fit or in being threadably engaged to recess 136.Therefore,Hub 150 can together with determining vortex 106 relative to casing assembly 12, black box 20 andSeparator 32 is axially displaced.
Displacement member 152 can be arranged in the radially outer of hub 150.In some configurations,Displacement member 152 can include axial continuation 154 annular configuration around hub 150Loop configuration.In assembled configuration, displacement member 152 can be axially disposed in flange 156And between separator 32, and flange 156 is axially disposed in separator 32 and end cap 30Between.Therefore, as explained in further detail below, displacement member 152 can make hub150 and to determine vortex 106 axially displaced relative to casing assembly 12 and separator 32.ToolBody ground, displacement member 152 can upper to the lower surface 158 of flange 156 and separator 32Surface 159 applies equal and contrary axial tensile force, so that hub 150 and determine vortex 106Axially displaced relative to casing assembly 12 and separator 32.
In some configurations, displacement member 152 can include the material with shape memory characteristicMaterial.Thus, displacement member 152 can be formed by thermal response material, described thermal responseMaterial response changes shape or otherwise works in the change of temperature.Specifically,Displacement member 152 can be formed by the material in predetermined threshold thermal response.PredeterminedThreshold temperature can be between 30 degrees Celsius and 150 degrees Celsius.In some configurations, displacementComponent 152 can be by the material the predetermined threshold thermal response of about 200 degrees CelsiusFormed.Such as, in some configurations, displacement member 152 can be by the shape of binary metalThe marmem of memorial alloy or ternary metal is formed, such as cu-zn-al alloy, copper aluminumNickel alloy, FeMnSi alloy, nickel alumin(i)um alloy or Nitinol (Nitinol).
Displacement member control module 153 operation temperature based on compressor 10 can control displacementComponent 152.Thus, regulation system 27 can also include and displacement member control moduleThe temperature sensor 162 of 153 communications.With reference to Fig. 2 A and Fig. 2 B, in some configurations,Temperature sensor 162 may be located in discharge chamber 36.Respectively such as institute in Fig. 2 C and Fig. 2 DShowing, in other configurations, temperature sensor 162 may be located in suction chamber 37 or compressorThe outside of 10.
Temperature sensor 162 can sense the operation temperature of compressor 10.As will following moreExplaining in detail, when operating temperature and exceeding threshold operation temperature, displacement member controls mouldBlock 153 control displacement member 152 make displacement member 152 will determine vortex 106 from non-activeConfiguration (Fig. 2 A) is mobile to acting on configuration (Fig. 2 B).
The operation of compressor 10 be will be described in further detail now.When displacement member 152 does not acts asDuring with (Fig. 2 A), compressor 10 can operate with delivery.Thus, displacement is worked asWhen component 152 is not acted upon, the spiral wraps 120 determining vortex 106 can engage dynamic vortexThe end plate 108 of 104.
During operation, it may be desirable to regulate or reduce the discharge capacity of compressor 10.Thus,In some configurations, displacement member control module 153 can be in response to from temperature sensor 162The signal received activates displacement member 152.Specifically, displacement member control module 153Electric current can be provided to displacement member 152.Electric current can activate the heat of displacement member 152 and ringShould or shape memory characteristic.Such as, electric current can make the temperature of displacement member 152 raise.
When the temperature of displacement member 152 is increased to the value equaling or exceeding predetermined threshold,Displacement member 152 activates, and as shown in Figure 2 B, and makes hub 150 and determines vortex 106Axially displaced relative to dynamic vortex 104.Therefore, the spiral wraps 120 of vortex 106 is determinedAxially extended gap 160 can be limited with the end plate 108 of dynamic vortex 104.Gap 160Compressor 10 is allowed to operate with idle condition so that the operation discharge capacity of compressor 10 is down to zero.When expectation is with delivery (such as 100% discharge capacity) operation compressor 10, displacement member controlMolding block 153 removes electric current to reduce the temperature of displacement member 152 from displacement member 152.When the temperature of displacement member 152 is brought down below the value of predetermined threshold, displacement member 152Displacement member 152 inoperative can be made to return configuration shown in Fig. 2 A.
During compressor 10 operates, regulation system 27 can be at active state with non-activeCirculate between state.Thus, it is provided that the electric current to displacement member 152 can utilize arteries and veinsRush width modulated to circulate between " connecting (on) " and " disconnecting (off) " state.?Circulation between " on " and "off" state makes regulation system 27 at capacity operation barCirculate between part and unloading (such as unloaded) operating condition, to reduce and/or otherwiseControl the operation discharge capacity of compressor 10.
In some configurations, displacement member 152 can be piezoelectric or include piezoresistive materialMaterial, the electric current of supply to displacement member 152 can make displacement member 152 activate its piezoelectricity shapeMemory characteristic is with by hub 150 with to determine vortex 106 axially displaced relative to dynamic vortex 104(that is, arriving idle position).When operating temperature is less than threshold operative temperature, displacement memberControl module 153 removes electric current from displacement member 152 so that displacement member 152, hub 150It is back to fully loaded position with determining vortex 106.
In another example, displacement member 152 can be magnetic shape memory materials, displacementComponent control module 153 can provide magnetic field to displacement member 152.Magnetic field can make displacement structurePart 152 activates its magnetic shape memory characteristic so that hub 150 and determine vortex 106 relative to movingVortex 104 axially displaced (that is, arriving idle position).When operating temperature is less than threshold value workWhen making temperature, displacement member control module 153 removes magnetic field from displacement member 152 so that movingPosition component 152, hub 150 and determine vortex 106 be back to be fully loaded with position.
With reference to Fig. 3 A, Fig. 3 B and Fig. 4, it is shown that compressor 310.Except following descriptionAnd/or figure shown in any do not exist together outside, the 26S Proteasome Structure and Function of compressor 310 is permissibleSubstantially similar to compressor 10 shown in Fig. 1 to Fig. 2 D.
Compressor 310 can include compressing mechanism 318 and discharge capacity regulation system 327.CompressorStructure 318 can generally comprise dynamic vortex 104 and determine vortex 306.Determine vortex 306 can includeThere is recess 136, annular recessed portion 138 and the end of one or more regulation passage 360Plate 318.Specifically, end plate 318 can include the first regulation passage 360a, the second regulationPassage 360b, the first communicating passage 360c and the second communicating passage 360d.At some configurationsIn, end plate 318 can comprise more than the first regulation passage 360a and second of and regulates logicalRoad 360b and the first more than one communicating passage 360c and the second communicating passage 360d.Such as, as shown in Figure 4, in some configurations, end plate 318 can include two firstRegulation passage 360a, two the second regulation passage 360b, first communicating passage 360cWith second communicating passage 360d.
Each first passage 360a can axially extend, and includes and compression chamber 122-132In one or more compression chamber fluid communication one end and with in second channel 360bThe other end of second channel fluid communication.Each second channel 360b can be radiallyExtend, and include and one end of a first passage fluid communication in first passage 360aAnd with suction chamber 37 fluid communication the other end.First passage 360c can vertically and/Or radially extend, and include with a compression chamber fluid in compression chamber 122-132 evenLogical one end and the other end with conduit 362 fluid communication.Second channel 360d can edgeRadially extend, and include with annular recessed portion 138 fluid communication one end and with conduit 362The other end of fluid communication.Conduit 362 can include and first passage 360c fluid communicationOne end and the other end with second channel 360d fluid communication so that first passage 360cWith second channel 360d and a compression chamber stream in recess 138 and compression chamber 122-132Body connects.
Regulation system 327 may include that hub 350 (such as adjustment means), displacement member 152And displacement member control module 153.Hub 350 can include base portion 364, axially-extending portionPoints 354 and the flange 356 that extends radially outwardly.Base portion 364 can be from axial continuation 354Extend radially outwardly and can be in the way of translatable and the mode of sealing is arranged in ring-type recessedIn portion 138.Base portion 364 can include axial extending flanges 366.In some configurations,Axial extending flanges 366 can extend annularly around base portion 364.As will be following more detailedCarefully explaining, during operation, flange 366 may be configured to engage in a sealing mannerOne passage (multiple first passage) 360a is optionally to suppress first passage (multiple firstPassage) fluid communication between 360a and second channel (multiple second channel) 360b.
Displacement member 152 can be arranged in the radially outer of hub 350.In assembled configuration,Displacement member 152 can be axially disposed between flange 356 and separator 32, and convexEdge 356 can be axially disposed between separator 32 and end cap 30.Therefore, as will beExplaining in further detail below, displacement member 152 can make hub 350 relative to determining vortex306, casing assembly 12 and separator 32 are axially displaced.
The operation of compressor 310 be will be described in further detail now.During operation, workflowBody (such as, being in the steam of intermediate pressure higher than the pressure in suction chamber 37) can be fromOne or more compression chamber in compression chamber 122-130 passes through first passage 360c and secondPassage 360d and conduit 362 flow to annular recessed portion 138.When displacement member 152 does not risesDuring effect (Fig. 3 A), compressor 310 can operate with delivery.Thus, biasingIntermediate pressure in component 146 and annular recessed portion 138 can make hub 350 and flange 366 inclinedIt is set to sealingly engage with first passage (multiple first passage) 360a.Biasing member 146Black box 20 can also be made to be biased to and separator with the intermediate pressure in annular recessed portion 13832 sealingly engage.Therefore, when displacement member 152 is not acted upon, black box 20Can suppress in suction chamber 37 and compression chamber 122-130 with hub 350 (including flange 366)One or more compression chamber between fluid communication.
During operation, it may be desirable to regulate or reduce the discharge capacity of compressor 310.With regard to thisSpeech, in some configurations, displacement member control module 153 can be in response to from optionallyThe signal that the temperature sensor 162 of location receives is to activate displacement member 152, as previouslyDescribe.Specifically, displacement member control module 153 can provide to displacement member 152Electric current.Electric current can activate thermal response or the shape memory characteristic of displacement member 152.Such as,Electric current can make the temperature of displacement member 152 raise.
When the temperature of displacement member 152 is increased to the value equaling or exceeding predetermined threshold,Displacement member 152 activates, and as shown in Figure 3 B, and makes hub 350 relative to determining vortex106 is axially displaced.Thus, when displacement member 152 activates, hub 350 is permissibleIn annular recessed portion 138, upwards (relative to view in Fig. 3 B), translation makes first passage(multiple first passage) 360a and second channel (multiple second channel) 360b is in fluid communication,Therefore one or more compression chamber in compression chamber 122-132 and suction chamber 37 fluid are allowedConnection.Therefore, when displacement member 152 activates, compressor 310 can be with the row reducedAmount operation.
When expectation with delivery operation compressor 310 time, displacement member control module 153 fromDisplacement member 152 removes electric current to reduce the temperature of displacement member 152.When displacement member 152Temperature when decreasing below the value of predetermined threshold, displacement member 152 can not recurEffect makes displacement member 152 return configuration shown in Fig. 3 A.
The operation of compressor 310 is possible with pulse width modulation with at delivery and CERBetween circulate.Circulation between the state and the state of CER of delivery makes regulation systemSystem 327 circulate between capacity operation condition and off-load operating condition with reduce and/or additionallyControl the operation discharge capacity of compressor 310.
Referring now to Fig. 5 A and Fig. 5 B, it is provided that another compressor 500, this another compressionMachine 500 can include compressing mechanism 518 and discharge capacity regulation system 527.Except following descriptionAny do not exist together outside, the 26S Proteasome Structure and Function of compression mechanism 518 and regulation system 527 canWith similar or identical to compression mechanism 318 described above and regulation system 327.
Compression mechanism 518 substantially can include dynamic vortex 104 and determine vortex 506.With determine vortex306 is similar, determines vortex 506 and includes having annular recessed portion 538, one or more first tuneJoint passage 560a, one or more second regulation passage 560b, one or more firstThe end plate 519 of communicating passage 560c and one or more the second communicating passage 560d.
Regulation system 527 can include hub 550 (such as adjustment means), displacement member 552And displacement member control module 553.Hub 550 can include base portion 564 and radially-inwardlyThe flange 556 extended.Flange 556 can limit path 557, and working fluid can be by being somebody's turn to doPath 557 connects between the passing away 558 of vortex 506 and discharge chamber 536 determining.BasePortion 564 can be in the way of translatable and the mode of sealing is arranged in the recess determining vortex 506In 538.Base portion 564 can include ring-type axially extended flange 566.During operation,Flange 566 can engage first passage 560a the most in a sealing manner with optionallyFluid communication between suppression first passage 560a and second channel 560b.Black box 520(similar or identical to black box 20) can be arranged between hub 550 and end plate 519In the recess formed, and engage hub 550 and end plate 519 in a sealing manner.Sealing groupPart 520 is axially disposed between base portion 564 and separator 532.
Displacement member 552 can similar or identical to displacement member 152 described above, andAnd displacement member 552 can be axially disposed in base portion 564 and the end plate 519 of hub 550Between a part (such as, end plate 519 limits the axially facing surface 565 of recess 538).Displacement member control module 553 can based in compressor 500 (such as discharge chamber 536 orIn suction chamber 537) temperature or based on (such as will be by wherein pacifying outside compressor 500Equipped with compressor 500 system cool down space in) temperature control displacement member 552.Thus, regulation system 527 can also include communicating with displacement member control module 553Temperature sensor 562.
As it has been described above, when the temperature sensed by temperature sensor 562 exceedes threshold temperature,Displacement member control module 553 so that displacement member 552 by hub 550 axially away fromSurface 565 and moving towards separator 532, thus axially extended flange 566 is movedDynamic and no longer with first passage 560a sealing engagement (as shown in Figure 5 B) to allow firstFluid communication between passage 560a and second channel 560b.During this fluid communication allowsBetween working fluid in pressure compression chamber leak in suction chamber 537, so that compression mechanism518 unloadings.When the temperature sensed by temperature sensor 562 is less than threshold temperature, clothPut biasing member 546 (the such as ring waveform between black box 520 and base portion 564Spring) hub 550 can be forced axially downward so that and axially extended flange 566 sealsFirst passage 560a (as shown in Figure 5 A), thus allow compressor 500 with capacity operation.In some configurations, displacement member control module 553 can carry out arteries and veins to displacement member 552Wide modulation so that regulation system 527 circulate between full load conditions and partial load conditions, withReduce and/or otherwise control the operation discharge capacity of compressor 500.
Referring now to Fig. 6 A and Fig. 6 B, it is provided that another compressor 600, this another compressionMachine 600 can include compressing mechanism 618 and discharge capacity regulation system 627.Except following descriptionAny do not exist together outside, the 26S Proteasome Structure and Function of compression mechanism 618 and regulation system 627 canWith similar or identical to compression mechanism 18 described above and regulation system 27.
Mechanism 18 is similar with compression, and compression mechanism 618 can include dynamic vortex 604 and determine vortex606.Determine vortex 606 and can include end plate 619, have on the lower surface of this end plate 619Spiral wraps 620 and one or more flange portion 621 extended radially outwardly.FixedVortex 606 can be relative to main bearing seat assembly 614, casing assembly 612 and dynamic vortex 604Axially displaced.Flange portion 621 can include slidably being connect by lining 655It is contained in opening 639 therein.Securing member 657 can engage with main bearing seat 614 and serve as a contrastSet 655 can substantially form for determining vortex 606 relative to main bearing seat 614, shell groupThe guiding of the axial displacement of part 612 and dynamic vortex 604.Determine vortex 606 and may also comprise end plateAnnular recessed portion 638 in the upper surface of 619.Annular recessed portion 638 can be received at least in partBlack box 622 (similar or identical to black box 20).
Regulation system 627 can include displacement member 652 and displacement member control module 653.Displacement member 652 can be similar or identical to displacement member 152,552 described aboveAnd can be axially disposed between end plate 619 and main bearing seat 614.With displacement memberControl module 153,553 is similar to, and displacement member control module 653 can be based on compressorIn 600 (in such as discharge chambers 636 or suction chamber 637) temperature or based on compressor 600Outside (in the space that such as will be cooled down by the system being wherein provided with compressor 600)Temperature controls displacement member 652.Thus, regulation system 627 can also include withThe temperature sensor 662 of displacement member control module 653 communication.
As it has been described above, when the temperature sensed by temperature sensor 662 exceedes threshold temperature,Displacement member control module 653 so that displacement member 652 will determine vortex 606 verticallyMove away main bearing seat 614 and move towards separator 632, thus will determine vortex 606The end plate 623 of the driven vortex of top end 604 of spiral wraps 620 separate, and by dynamic whirlpoolThe top end of the spiral wraps 625 of rotation 604 separates (such as figure from the end plate 619 determining vortex 606Shown in 6B) so that the fluid in compression chamber between spiral wraps 620,625 is let outLeak to suction chamber 637, so that compression mechanism 618 unloads.When by temperature sensor 662When the temperature sensed is less than threshold temperature, be arranged in black box 622 and end plate 619 itBetween biasing member 646 (such as ring waveform spring) end plate 619 can be forced verticallyDownwards, from depending on the top end of spiral wraps 620 of vortex 606 can be against dynamic vortex 604End plate 623 seal, and the top end of the spiral wraps 625 of dynamic vortex 604 can be againstThe end plate 619 determining vortex 606 seals (as shown in FIG), thus allows compressor 600With capacity operation.In some configurations, displacement member control module 653 can be to displacement structurePart 652 carries out pulsewidth modulation so that regulation system 627 is between full load conditions and idle conditionCirculation, to reduce and/or otherwise to control the operation discharge capacity of compressor 600.
In including the application defined below, term " module " could alternatively be term " electricityRoad ".Term " module " also refers to following device, for one part or include following devicePart: special IC (ASIC)；Numeral, the analog/digital discrete circuit simulated or mix；Numeral, the analog/digital integrated circuit simulated or mix；Combinational logic circuit；Field-programmableGate array (FPGA)；Perform (that share, special or group) processor electricity of codeRoad；(that share, special or group) of the code that storage is performed by processor circuit depositsMemory circuit；Other hardware componenies being suitable for of function described by offer；Or in aboveA little or whole combinations, such as each device in SOC(system on a chip) or a combination thereof.
Module can include one or more interface circuit.In some instances, interface electricityRoad can include being connected to LAN (LAN), the Internet, wide area network (WAN) or frontThe wired or wireless interface of the combination stated.The function of any given module of present disclosureCan be distributed among via the connected multiple modules of interface circuit.Such as, multiple modulesLoad balance can be allowed.In another example, server (also referred to as far-end or cloud)Module can represent client modules and complete some functions.
Term code used above can include software, firmware and/or microcode, andProgram, routine, function, class, data structure and/or object can be related to.Place shared in termReason device circuit includes performing the single processor from some or all codes in multiple modulesCircuit.Term group processor circuit includes combining Attached Processor circuit and performing from oneThe processor circuit of some or all codes in individual or more module.To multiple processorsCircuit with reference to be included on discrete tube core multiple processor circuits, on singulated diesMultiple processor circuits, multiple cores of single processor circuit, single processor circuitMultiple threads or combinations of the above.The memory circuitry that term is shared includes that storage is from manySome codes in individual module or the single memory circuit of whole code.Term group storesDevice circuit include combining annex memory and store in one or more module someOr the memory circuitry of whole codes.
Term memory circuit is the subset of term computer-readable medium.As used hereinTerm computer-readable medium does not include the transient state telecommunications propagated by medium (such as carrier wave)Number or transient state electromagnetic signal；It is therefore contemplated that term computer-readable medium is tangibleAnd non-transient state.Non-transient state, the indefiniteness example right and wrong of tangible computer-readable mediumVolatile memory circuit (such as flash memory circuit, Erasable Programmable Read Only Memory EPROM circuitOr mask ROM circuit), volatile memory circuit (deposit by such as static random-accessMemory circuit or dynamic RAM circuit), magnetic storage medium (such as simulate or numberWord tape or hard drive) and optical storage medium (such as, CD, DVD or blue lightLaser disc).
Setting described by partially or completely can being realized by special-purpose computer in this applicationStandby and method, this special-purpose computer is to be embodied as meter by general purpose computer is configured to executionOne or more specific function of calculation machine program and create.Above description is advised as softwareLattice illustrate, it can be compiled into by the routine work of those skilled in the art or programmerComputer program.
Computer program includes being stored at least one non-transient state, tangible computer-readable is situated betweenProcessor executable in matter.Computer program can also include or depend on storageData.It is the most defeated that computer program can include that the hardware with special-purpose computer interactsEnter/the mutual device driver of the particular device of output system (BIOS) and special-purpose computer,One or more operating system, user application, background service, background applicationDeng.
Computer program may include that the descriptive text that (i) is to be resolved, such as HTML(HTML) or XML (extensible markup language), (ii) assembly code,(iii) object identification code generated from source code by compiler, (iv) is for being performed by interpreterSource code, (v) is for the source code etc. being compiled by instant compiler and performing.It is only used asExample, it is possible to use according to the grammer including following language write source code: C, C++,C#、Objective C、Haskell、Go、SQL、R、Lisp、Fortran、Perl、Pascal、Curl、OCaml、HTML5, Ada, ASP are (dynamicState server page), PHP, Scala, Eiffel, Smalltalk, Erlang, Ruby,VisualLua and
The described above of the present embodiment provides for the purpose of illustration and description.This enforcementThe described above of scheme is not intended to exhaustive or limits the present invention.Each of particularElement or feature generally, be not limited to this particular and be in due course interchangeable andCan also use in selected embodiment even if being not shown or described in detail.Specific realityEach element or the feature of executing scheme can also change in many ways.This change should be byIt is considered as having deviated from the disclosure, and all these remodeling is intended to be included in the model of the disclosureIn enclosing.
Providing illustrative embodiments, that present disclosure be would is that is detailed, and willFully scope is conveyed to those skilled in the art.Elaborate such as concrete parts, deviceMany details of the example with method etc, to provide the embodiment party to present disclosureThe detailed understanding of formula.To those skilled in the art it will be apparent that be required for toolBody details, illustrative embodiments can be embodied in many different forms, and should notIt is not understood as the restriction that scope of the present disclosure.In some illustrative embodiments,Known process, known apparatus structure and known technology are not described in detail.
Term used herein is only used for describing the purpose of specific example embodiment, andIt is not intended to limit.As used herein, unless the context, noThen singulative " ", " one " and " being somebody's turn to do " can also be intended to include plural form.Term " includes ", " including ", " comprising " and " having " are open, and because ofAnd specify the existence of described feature, entirety, step, operation, element and/or parts, butBe not excluded for one or more further feature, entirety, step, operation, element, parts and/Or its existence organized or interpolation.It is execution sequence unless specifically stated, the most described hereMethod step, process and operation should not be construed as being necessarily required to it with spy that is described or that illustrateDefinite sequence performs.It will also be appreciated that the step that can use adjunctively or alternatively.
When element or layer are mentioned as " on another element or layer ", " are bonded to another yuanPart or layer ", " being connected to another element or layer " or " being coupled to another element or layer " time,It can be located immediately on another element or layer, is spliced directly to, is connected to or is coupled toAnother element or layer, or intermediary element or layer can be there is.By contrast, when element quiltMention for " being located immediately on another element or layer ", " being spliced directly to another element or layer "," it is connected directly to another element or layer " or time " being coupled directly to another element or layer ",Intermediary element or layer can not be there is.It is used for describing other word (example of the relation between elementAs " ... between " with " and directly exist ... between ", " adjacent " and " direct neighbor " etc.)Should understand in a similar manner.As used herein, term "and/or" includes being correlated withOne or more any and all combination in the listed items of connection.
Although can use at this first, second, third, etc. term to each element, parts,Region, layer and/or part be described, but these elements, parts, region, layer and/Or part should not be limited by these terms.These terms can only be used for by an element,Parts, region, layer or part make a distinction with another region, layer or part.Unless up and downLiterary composition clearly states, the most such as the art of " first ", " second " and other numerical terms etcLanguage does not means that order or order at this when using.Therefore, the first element described below,Parts, region, layer or part are permissible in the case of without departing substantially from the teaching of example embodimentIt is referred to as the second element, parts, region, layer or part.
For the purpose of ease of explanation, can use such as herein " interior ", " outward ", " ...Below ", " ... under ", D score, " ... on ", " on " etc. space relative to artLanguage describes shown in accompanying drawing a element or feature and additionally (one or more) elementOr the relation of (one or more) feature.Space relative terms can be intended to device and existBeing differently directed in addition to the orientation described in accompanying drawing in using or operating.Such as,If the device in accompanying drawing is reversed, then it is described as " under other element or feature "Or the element of " below other element or feature " will be oriented to " at other element orOn feature ".Therefore, exemplary term " ... under " can contain ... Zhi Shanghe... under the two orientation.Equipment can otherwise orient (90-degree rotation orIt is in other orientation), and the space relative descriptors used in literary composition is interpreted accordingly.